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-rw-r--r--pkgs/development/beam-modules/erlfmt/default.nix1
-rw-r--r--pkgs/development/compilers/acme/default.nix1
-rw-r--r--pkgs/development/compilers/ante/default.nix1
-rw-r--r--pkgs/development/compilers/arachne-pnr/default.nix1
-rw-r--r--pkgs/development/compilers/armips/default.nix1
-rw-r--r--pkgs/development/compilers/as31/default.nix1
-rw-r--r--pkgs/development/compilers/avra/default.nix1
-rw-r--r--pkgs/development/compilers/ballerina/default.nix1
-rw-r--r--pkgs/development/compilers/bfc/default.nix1
-rw-r--r--pkgs/development/compilers/blueprint/default.nix1
-rw-r--r--pkgs/development/compilers/cakelisp/default.nix1
-rw-r--r--pkgs/development/compilers/chicken/4/egg2nix.nix1
-rw-r--r--pkgs/development/compilers/chicken/5/egg2nix.nix1
-rw-r--r--pkgs/development/compilers/closure/default.nix1
-rw-r--r--pkgs/development/compilers/colm/default.nix1
-rw-r--r--pkgs/development/compilers/cone/default.nix1
-rw-r--r--pkgs/development/compilers/crystal/default.nix1
-rw-r--r--pkgs/development/compilers/crystal2nix/default.nix1
-rw-r--r--pkgs/development/compilers/dictu/default.nix1
-rw-r--r--pkgs/development/compilers/dmd/generic.nix1
-rw-r--r--pkgs/development/compilers/elm/packages/elm-instrument.nix1
-rw-r--r--pkgs/development/compilers/elm/packages/elm-json.nix1
-rw-r--r--pkgs/development/compilers/elm/packages/elm-test-rs.nix1
-rw-r--r--pkgs/development/compilers/elm/packages/elm-test.nix1
-rw-r--r--pkgs/development/compilers/erg/default.nix1
-rw-r--r--pkgs/development/compilers/fasmg/default.nix1
-rw-r--r--pkgs/development/compilers/fbc/default.nix1
-rw-r--r--pkgs/development/compilers/firrtl/default.nix1
-rw-r--r--pkgs/development/compilers/flasm/default.nix1
-rw-r--r--pkgs/development/compilers/flix/default.nix1
-rw-r--r--pkgs/development/compilers/flux/default.nix1
-rw-r--r--pkgs/development/compilers/gbforth/default.nix1
-rw-r--r--pkgs/development/compilers/gcl/default.nix1
-rw-r--r--pkgs/development/compilers/gleam/default.nix1
-rw-r--r--pkgs/development/compilers/gmqcc/default.nix1
-rw-r--r--pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix1
-rw-r--r--pkgs/development/compilers/hvm/default.nix1
-rw-r--r--pkgs/development/compilers/idris2/idris2-lsp.nix1
-rw-r--r--pkgs/development/compilers/idris2/idris2.nix1
-rw-r--r--pkgs/development/compilers/inform7/default.nix1
-rw-r--r--pkgs/development/compilers/inklecate/default.nix1
-rw-r--r--pkgs/development/compilers/ispc/default.nix1
-rw-r--r--pkgs/development/compilers/julia/generic.nix1
-rw-r--r--pkgs/development/compilers/juniper/default.nix1
-rw-r--r--pkgs/development/compilers/kind2/default.nix1
-rw-r--r--pkgs/development/compilers/lesscpy/default.nix1
-rw-r--r--pkgs/development/compilers/ligo/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/11/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/12/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/13/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/14/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/15/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/16/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/17/compiler-rt/default.nix1
-rw-r--r--pkgs/development/compilers/llvm/common/libclc.nix1
-rw-r--r--pkgs/development/compilers/lobster/default.nix1
-rw-r--r--pkgs/development/compilers/lunarml/default.nix1
-rw-r--r--pkgs/development/compilers/manticore/default.nix1
-rw-r--r--pkgs/development/compilers/mcpp/default.nix1
-rw-r--r--pkgs/development/compilers/microscheme/default.nix1
-rw-r--r--pkgs/development/compilers/mint/default.nix1
-rw-r--r--pkgs/development/compilers/mrustc/default.nix1
-rw-r--r--pkgs/development/compilers/mrustc/minicargo.nix1
-rw-r--r--pkgs/development/compilers/odin/default.nix1
-rw-r--r--pkgs/development/compilers/openspin/default.nix1
-rw-r--r--pkgs/development/compilers/ophis/default.nix1
-rw-r--r--pkgs/development/compilers/paco/default.nix1
-rw-r--r--pkgs/development/compilers/passerine/default.nix1
-rw-r--r--pkgs/development/compilers/pforth/default.nix1
-rw-r--r--pkgs/development/compilers/picat/default.nix1
-rw-r--r--pkgs/development/compilers/purescript/psc-package/default.nix1
-rw-r--r--pkgs/development/compilers/rasm/default.nix1
-rw-r--r--pkgs/development/compilers/rust/cargo-auditable.nix1
-rw-r--r--pkgs/development/compilers/rust/cargo.nix1
-rw-r--r--pkgs/development/compilers/scryer-prolog/default.nix1
-rw-r--r--pkgs/development/compilers/serpent/default.nix1
-rw-r--r--pkgs/development/compilers/sjasmplus/default.nix1
-rw-r--r--pkgs/development/compilers/spasm-ng/default.nix1
-rw-r--r--pkgs/development/compilers/spirv-llvm-translator/default.nix1
-rw-r--r--pkgs/development/compilers/swift/foundation/default.nix1
-rw-r--r--pkgs/development/compilers/swift/sourcekit-lsp/default.nix1
-rw-r--r--pkgs/development/compilers/swift/swift-docc/default.nix1
-rw-r--r--pkgs/development/compilers/uasm/default.nix1
-rw-r--r--pkgs/development/compilers/urn/default.nix1
-rw-r--r--pkgs/development/compilers/urweb/default.nix1
-rw-r--r--pkgs/development/compilers/xa/dxa.nix1
-rw-r--r--pkgs/development/compilers/zasm/default.nix1
-rw-r--r--pkgs/development/compilers/zz/default.nix1
-rw-r--r--pkgs/development/coq-modules/coqide/default.nix1
-rw-r--r--pkgs/development/embedded/arduino/arduino-ci/default.nix1
-rw-r--r--pkgs/development/embedded/arduino/arduino-cli/default.nix1
-rw-r--r--pkgs/development/embedded/arduino/arduino-core/default.nix1
-rw-r--r--pkgs/development/embedded/arduino/arduino-language-server/default.nix1
-rw-r--r--pkgs/development/embedded/arduino/arduinoOTA/default.nix1
-rw-r--r--pkgs/development/embedded/avrdude/default.nix1
-rw-r--r--pkgs/development/embedded/blackmagic/default.nix1
-rw-r--r--pkgs/development/embedded/cc-tool/default.nix1
-rw-r--r--pkgs/development/embedded/easypdkprog/default.nix1
-rw-r--r--pkgs/development/embedded/elf2uf2-rs/default.nix1
-rw-r--r--pkgs/development/embedded/fpga/apio/default.nix1
-rw-r--r--pkgs/development/embedded/fpga/ecpdap/default.nix1
-rw-r--r--pkgs/development/embedded/fpga/fujprog/default.nix1
-rw-r--r--pkgs/development/embedded/fpga/openfpgaloader/default.nix1
-rw-r--r--pkgs/development/embedded/fpga/tinyprog/default.nix1
-rw-r--r--pkgs/development/embedded/jtag-remote-server/default.nix1
-rw-r--r--pkgs/development/embedded/nmrpflash/default.nix1
-rw-r--r--pkgs/development/embedded/openocd/default.nix1
-rw-r--r--pkgs/development/embedded/stm32/stm32flash/default.nix1
-rw-r--r--pkgs/development/embedded/stm8/stm8flash/default.nix1
-rw-r--r--pkgs/development/embedded/svdtools/default.nix1
-rw-r--r--pkgs/development/embedded/teensy-loader-cli/default.nix1
-rw-r--r--pkgs/development/embedded/uisp/default.nix1
-rw-r--r--pkgs/development/embedded/wch-isp/default.nix1
-rw-r--r--pkgs/development/gnuradio-modules/ais/default.nix1
-rw-r--r--pkgs/development/guile-modules/guile-ncurses/default.nix1
-rw-r--r--pkgs/development/interpreters/acl2/default.nix1
-rw-r--r--pkgs/development/interpreters/bats/default.nix1
-rw-r--r--pkgs/development/interpreters/bic/default.nix1
-rw-r--r--pkgs/development/interpreters/boron/default.nix1
-rw-r--r--pkgs/development/interpreters/bwbasic/default.nix1
-rw-r--r--pkgs/development/interpreters/cel-go/default.nix1
-rw-r--r--pkgs/development/interpreters/ceptre/default.nix1
-rw-r--r--pkgs/development/interpreters/cling/default.nix1
-rw-r--r--pkgs/development/interpreters/clips/default.nix1
-rw-r--r--pkgs/development/interpreters/clojure/clooj.nix1
-rw-r--r--pkgs/development/interpreters/cyber/default.nix1
-rw-r--r--pkgs/development/interpreters/eff/default.nix1
-rw-r--r--pkgs/development/interpreters/emilua/default.nix1
-rw-r--r--pkgs/development/interpreters/gpython/default.nix1
-rw-r--r--pkgs/development/interpreters/hashlink/default.nix1
-rw-r--r--pkgs/development/interpreters/ivy/default.nix1
-rw-r--r--pkgs/development/interpreters/janet/default.nix1
-rw-r--r--pkgs/development/interpreters/janet/jpm.nix1
-rw-r--r--pkgs/development/interpreters/jelly/default.nix1
-rw-r--r--pkgs/development/interpreters/joker/default.nix1
-rw-r--r--pkgs/development/interpreters/jython/default.nix1
-rw-r--r--pkgs/development/interpreters/kamilalisp/default.nix1
-rw-r--r--pkgs/development/interpreters/kerf/default.nix1
-rw-r--r--pkgs/development/interpreters/love/0.10.nix1
-rw-r--r--pkgs/development/interpreters/love/11.nix1
-rw-r--r--pkgs/development/interpreters/lune/default.nix1
-rw-r--r--pkgs/development/interpreters/maude/default.nix1
-rw-r--r--pkgs/development/interpreters/metamath/default.nix1
-rw-r--r--pkgs/development/interpreters/oak/default.nix1
-rw-r--r--pkgs/development/interpreters/picoc/default.nix1
-rw-r--r--pkgs/development/interpreters/python/pypy/default.nix1
-rw-r--r--pkgs/development/interpreters/qnial/default.nix1
-rw-r--r--pkgs/development/interpreters/rascal/default.nix1
-rw-r--r--pkgs/development/interpreters/red/default.nix1
-rw-r--r--pkgs/development/interpreters/renpy/default.nix1
-rw-r--r--pkgs/development/interpreters/risor/default.nix1
-rw-r--r--pkgs/development/interpreters/rlci/default.nix1
-rw-r--r--pkgs/development/interpreters/sollya/default.nix1
-rw-r--r--pkgs/development/interpreters/wasmer/default.nix1
-rw-r--r--pkgs/development/interpreters/wavm/default.nix1
-rw-r--r--pkgs/development/interpreters/yabasic/default.nix1
-rw-r--r--pkgs/development/interpreters/yaegi/default.nix1
-rw-r--r--pkgs/development/interpreters/zuo/default.nix1
-rw-r--r--pkgs/development/libraries/SDL/default.nix1
-rw-r--r--pkgs/development/libraries/SDL2/default.nix1
-rw-r--r--pkgs/development/libraries/SDL2_sound/default.nix1
-rw-r--r--pkgs/development/libraries/SDL_compat/default.nix1
-rw-r--r--pkgs/development/libraries/SDL_sixel/default.nix1
-rw-r--r--pkgs/development/libraries/accounts-qt/default.nix1
-rw-r--r--pkgs/development/libraries/ace/default.nix1
-rw-r--r--pkgs/development/libraries/alkimia/default.nix1
-rw-r--r--pkgs/development/libraries/apr-util/default.nix1
-rw-r--r--pkgs/development/libraries/apr/default.nix1
-rw-r--r--pkgs/development/libraries/aptdec/default.nix1
-rw-r--r--pkgs/development/libraries/assimp/default.nix1
-rw-r--r--pkgs/development/libraries/audiality2/default.nix1
-rw-r--r--pkgs/development/libraries/audio/cubeb/default.nix1
-rw-r--r--pkgs/development/libraries/audio/libopenmpt/default.nix1
-rw-r--r--pkgs/development/libraries/audio/lv2/default.nix1
-rw-r--r--pkgs/development/libraries/audio/lvtk/default.nix1
-rw-r--r--pkgs/development/libraries/avro-c++/default.nix1
-rw-r--r--pkgs/development/libraries/babl/default.nix1
-rw-r--r--pkgs/development/libraries/bashup-events/generic.nix1
-rw-r--r--pkgs/development/libraries/basu/default.nix1
-rw-r--r--pkgs/development/libraries/bctoolbox/default.nix1
-rw-r--r--pkgs/development/libraries/belle-sip/default.nix1
-rw-r--r--pkgs/development/libraries/boringssl/default.nix1
-rw-r--r--pkgs/development/libraries/botan/generic.nix1
-rw-r--r--pkgs/development/libraries/cairo/default.nix1
-rw-r--r--pkgs/development/libraries/cdo/default.nix1
-rw-r--r--pkgs/development/libraries/cegui/default.nix1
-rw-r--r--pkgs/development/libraries/cgreen/default.nix1
-rw-r--r--pkgs/development/libraries/chipmunk/default.nix1
-rw-r--r--pkgs/development/libraries/chromaprint/default.nix1
-rw-r--r--pkgs/development/libraries/civetweb/default.nix1
-rw-r--r--pkgs/development/libraries/cln/default.nix1
-rw-r--r--pkgs/development/libraries/cloog-ppl/default.nix1
-rw-r--r--pkgs/development/libraries/cloog/0.18.0.nix1
-rw-r--r--pkgs/development/libraries/cloog/default.nix1
-rw-r--r--pkgs/development/libraries/cmark-gfm/default.nix1
-rw-r--r--pkgs/development/libraries/cmark/default.nix1
-rw-r--r--pkgs/development/libraries/codec2/default.nix1
-rw-r--r--pkgs/development/libraries/coin3d/default.nix1
-rw-r--r--pkgs/development/libraries/cppunit/default.nix1
-rw-r--r--pkgs/development/libraries/ctpl/default.nix1
-rw-r--r--pkgs/development/libraries/ctranslate2/default.nix1
-rw-r--r--pkgs/development/libraries/ctypes_sh/default.nix1
-rw-r--r--pkgs/development/libraries/curlpp/default.nix1
-rw-r--r--pkgs/development/libraries/cutee/default.nix1
-rw-r--r--pkgs/development/libraries/cxx-rs/default.nix1
-rw-r--r--pkgs/development/libraries/cxxtest/default.nix1
-rw-r--r--pkgs/development/libraries/czmq/default.nix1
-rw-r--r--pkgs/development/libraries/dbus-glib/default.nix1
-rw-r--r--pkgs/development/libraries/dee/default.nix1
-rw-r--r--pkgs/development/libraries/exempi/default.nix1
-rw-r--r--pkgs/development/libraries/exiv2/default.nix1
-rw-r--r--pkgs/development/libraries/expat/default.nix1
-rw-r--r--pkgs/development/libraries/fbthrift/default.nix1
-rw-r--r--pkgs/development/libraries/fflas-ffpack/default.nix1
-rw-r--r--pkgs/development/libraries/ffmpegthumbnailer/default.nix1
-rw-r--r--pkgs/development/libraries/ffms/default.nix1
-rw-r--r--pkgs/development/libraries/flatcc/default.nix1
-rw-r--r--pkgs/development/libraries/frame/default.nix1
-rw-r--r--pkgs/development/libraries/freealut/default.nix1
-rw-r--r--pkgs/development/libraries/freetype/default.nix1
-rw-r--r--pkgs/development/libraries/fribidi/default.nix1
-rw-r--r--pkgs/development/libraries/fstrcmp/default.nix1
-rw-r--r--pkgs/development/libraries/fuzzylite/default.nix1
-rw-r--r--pkgs/development/libraries/ganv/default.nix1
-rw-r--r--pkgs/development/libraries/gcab/default.nix1
-rw-r--r--pkgs/development/libraries/gcr/4.nix1
-rw-r--r--pkgs/development/libraries/gcr/default.nix1
-rw-r--r--pkgs/development/libraries/gdome2/default.nix1
-rw-r--r--pkgs/development/libraries/geos/3.9.nix1
-rw-r--r--pkgs/development/libraries/getdns/default.nix1
-rw-r--r--pkgs/development/libraries/gflags/default.nix1
-rw-r--r--pkgs/development/libraries/ggz_base_libs/default.nix1
-rw-r--r--pkgs/development/libraries/givaro/default.nix1
-rw-r--r--pkgs/development/libraries/glibc/mtrace.nix1
-rw-r--r--pkgs/development/libraries/gloox/default.nix1
-rw-r--r--pkgs/development/libraries/graphene-hardened-malloc/default.nix1
-rw-r--r--pkgs/development/libraries/gsasl/default.nix1
-rw-r--r--pkgs/development/libraries/gsignond/default.nix1
-rw-r--r--pkgs/development/libraries/gsound/default.nix1
-rw-r--r--pkgs/development/libraries/gspell/default.nix1
-rw-r--r--pkgs/development/libraries/gss/default.nix1
-rw-r--r--pkgs/development/libraries/gssdp/tools.nix1
-rw-r--r--pkgs/development/libraries/gstreamer/bad/default.nix1
-rw-r--r--pkgs/development/libraries/gstreamer/ges/default.nix1
-rw-r--r--pkgs/development/libraries/gstreamer/rs/default.nix1
-rw-r--r--pkgs/development/libraries/gtdialog/default.nix1
-rw-r--r--pkgs/development/libraries/gtk-layer-shell/default.nix1
-rw-r--r--pkgs/development/libraries/gtk4-layer-shell/default.nix1
-rw-r--r--pkgs/development/libraries/gupnp/1.6.nix1
-rw-r--r--pkgs/development/libraries/gupnp/default.nix1
-rw-r--r--pkgs/development/libraries/gusb/default.nix1
-rw-r--r--pkgs/development/libraries/hotpatch/default.nix1
-rw-r--r--pkgs/development/libraries/htmlcxx/default.nix1
-rw-r--r--pkgs/development/libraries/hyphen/default.nix1
-rw-r--r--pkgs/development/libraries/intel-media-sdk/default.nix1
-rw-r--r--pkgs/development/libraries/ip2location-c/default.nix1
-rw-r--r--pkgs/development/libraries/isa-l/default.nix1
-rw-r--r--pkgs/development/libraries/itk/generic.nix1
-rw-r--r--pkgs/development/libraries/java/jflex/default.nix1
-rw-r--r--pkgs/development/libraries/java/lombok/default.nix1
-rw-r--r--pkgs/development/libraries/jbig2dec/default.nix1
-rw-r--r--pkgs/development/libraries/jose/default.nix1
-rw-r--r--pkgs/development/libraries/kdb/default.nix1
-rw-r--r--pkgs/development/libraries/khronos-ocl-icd-loader/default.nix1
-rw-r--r--pkgs/development/libraries/languagemachines/libfolia.nix1
-rw-r--r--pkgs/development/libraries/languagemachines/timbl.nix1
-rw-r--r--pkgs/development/libraries/languagemachines/ucto.nix1
-rw-r--r--pkgs/development/libraries/lasem/default.nix1
-rw-r--r--pkgs/development/libraries/libaacs/default.nix1
-rw-r--r--pkgs/development/libraries/libadwaita/default.nix1
-rw-r--r--pkgs/development/libraries/libagar/libagar_test.nix1
-rw-r--r--pkgs/development/libraries/libarchive-qt/default.nix1
-rw-r--r--pkgs/development/libraries/libassuan/default.nix1
-rw-r--r--pkgs/development/libraries/libast/default.nix1
-rw-r--r--pkgs/development/libraries/libbytesize/default.nix1
-rw-r--r--pkgs/development/libraries/libcanberra/default.nix1
-rw-r--r--pkgs/development/libraries/libcdaudio/default.nix1
-rw-r--r--pkgs/development/libraries/libchardet/default.nix1
-rw-r--r--pkgs/development/libraries/libcork/default.nix1
-rw-r--r--pkgs/development/libraries/libcredis/default.nix1
-rw-r--r--pkgs/development/libraries/libcryptui/default.nix1
-rw-r--r--pkgs/development/libraries/libctl/default.nix1
-rw-r--r--pkgs/development/libraries/libdazzle/default.nix1
-rw-r--r--pkgs/development/libraries/libde265/default.nix1
-rw-r--r--pkgs/development/libraries/libdevil/default.nix1
-rw-r--r--pkgs/development/libraries/libdigidocpp/default.nix1
-rw-r--r--pkgs/development/libraries/libdisplay-info/default.nix1
-rw-r--r--pkgs/development/libraries/libdivecomputer/default.nix1
-rw-r--r--pkgs/development/libraries/libdvdnav/4.2.1.nix1
-rw-r--r--pkgs/development/libraries/libei/default.nix1
-rw-r--r--pkgs/development/libraries/libemf2svg/default.nix1
-rw-r--r--pkgs/development/libraries/libevent/default.nix1
-rw-r--r--pkgs/development/libraries/libextractor/default.nix1
-rw-r--r--pkgs/development/libraries/libgit2/default.nix1
-rw-r--r--pkgs/development/libraries/libgnomekbd/default.nix1
-rw-r--r--pkgs/development/libraries/libgpg-error/default.nix1
-rw-r--r--pkgs/development/libraries/libgpod/default.nix1
-rw-r--r--pkgs/development/libraries/libhandy/0.x.nix1
-rw-r--r--pkgs/development/libraries/libhandy/default.nix1
-rw-r--r--pkgs/development/libraries/libhangul/default.nix1
-rw-r--r--pkgs/development/libraries/libhdhomerun/default.nix1
-rw-r--r--pkgs/development/libraries/libhsts/default.nix1
-rw-r--r--pkgs/development/libraries/libieee1284/default.nix1
-rw-r--r--pkgs/development/libraries/libinfinity/default.nix1
-rw-r--r--pkgs/development/libraries/libinput/default.nix1
-rw-r--r--pkgs/development/libraries/libipfix/default.nix1
-rw-r--r--pkgs/development/libraries/libiptcdata/default.nix1
-rw-r--r--pkgs/development/libraries/libixp/default.nix1
-rw-r--r--pkgs/development/libraries/libjcat/default.nix1
-rw-r--r--pkgs/development/libraries/libjson-rpc-cpp/default.nix1
-rw-r--r--pkgs/development/libraries/libksba/default.nix1
-rw-r--r--pkgs/development/libraries/liblockfile/default.nix1
-rw-r--r--pkgs/development/libraries/liblogging/default.nix1
-rw-r--r--pkgs/development/libraries/libmanette/default.nix1
-rw-r--r--pkgs/development/libraries/libmcrypt/default.nix1
-rw-r--r--pkgs/development/libraries/libmikmod/default.nix1
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-rw-r--r--pkgs/development/tools/rust/cargo-geiger/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-generate/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-guppy/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-hack/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-hakari/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-hf2/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-info/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-inspect/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-insta/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-kcov/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-lambda/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-leptos/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-license/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-llvm-cov/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-llvm-lines/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-local-registry/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-lock/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-machete/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-modules/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-mommy/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-msrv/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-mutants/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-ndk/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-nextest/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-outdated/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-pgrx/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-pgx/0_6_1.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-pgx/0_7_1.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-pgx/0_7_4.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-play/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-profiler/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-public-api/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-readme/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-release/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-risczero/default.nix1
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-rw-r--r--pkgs/development/tools/rust/cargo-run-bin/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-semver-checks/default.nix1
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-rw-r--r--pkgs/development/tools/rust/cargo-sort/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-spellcheck/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-supply-chain/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-sweep/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-sync-readme/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-tally/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-tauri/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-temp/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-toml-lint/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-ui/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-valgrind/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-vet/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-wasi/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-watch/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-web/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-whatfeatures/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-wipe/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo-zigbuild/default.nix1
-rw-r--r--pkgs/development/tools/rust/cargo2junit/default.nix1
-rw-r--r--pkgs/development/tools/rust/cauwugo/default.nix1
-rw-r--r--pkgs/development/tools/rust/cbindgen/default.nix1
-rw-r--r--pkgs/development/tools/rust/crate2nix/default.nix1
-rw-r--r--pkgs/development/tools/rust/critcmp/default.nix1
-rw-r--r--pkgs/development/tools/rust/genemichaels/default.nix1
-rw-r--r--pkgs/development/tools/rust/gitlab-clippy/default.nix1
-rw-r--r--pkgs/development/tools/rust/humility/default.nix1
-rw-r--r--pkgs/development/tools/rust/leptosfmt/default.nix1
-rw-r--r--pkgs/development/tools/rust/maturin/default.nix1
-rw-r--r--pkgs/development/tools/rust/ograc/default.nix1
-rw-r--r--pkgs/development/tools/rust/panamax/default.nix1
-rw-r--r--pkgs/development/tools/rust/probe-run/default.nix1
-rw-r--r--pkgs/development/tools/rust/ra-multiplex/default.nix1
-rw-r--r--pkgs/development/tools/rust/rhack/default.nix1
-rw-r--r--pkgs/development/tools/rust/roogle/default.nix1
-rw-r--r--pkgs/development/tools/rust/rust-audit-info/default.nix1
-rw-r--r--pkgs/development/tools/rust/rust-script/default.nix1
-rw-r--r--pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix1
-rw-r--r--pkgs/development/tools/rust/rusty-man/default.nix1
-rw-r--r--pkgs/development/tools/rust/rustycli/default.nix1
-rw-r--r--pkgs/development/tools/rust/specr-transpile/default.nix1
-rw-r--r--pkgs/development/tools/rust/svd2rust/default.nix1
-rw-r--r--pkgs/development/tools/rust/typeshare/default.nix1
-rw-r--r--pkgs/development/tools/sca2d/default.nix1
-rw-r--r--pkgs/development/tools/scalafix/default.nix1
-rw-r--r--pkgs/development/tools/scenebuilder/default.nix1
-rw-r--r--pkgs/development/tools/scenic-view/default.nix1
-rw-r--r--pkgs/development/tools/schemacrawler/default.nix1
-rw-r--r--pkgs/development/tools/sd-local/default.nix1
-rw-r--r--pkgs/development/tools/selene/default.nix1
-rw-r--r--pkgs/development/tools/semantic-release/default.nix1
-rw-r--r--pkgs/development/tools/sentry-cli/default.nix1
-rw-r--r--pkgs/development/tools/shellharden/default.nix1
-rw-r--r--pkgs/development/tools/sigrok-cli/default.nix1
-rw-r--r--pkgs/development/tools/simavr/default.nix1
-rw-r--r--pkgs/development/tools/skaffold/default.nix1
-rw-r--r--pkgs/development/tools/skopeo/default.nix1
-rw-r--r--pkgs/development/tools/slimerjs/default.nix1
-rw-r--r--pkgs/development/tools/smlfmt/default.nix1
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-rw-r--r--pkgs/development/tools/so/default.nix1
-rw-r--r--pkgs/development/tools/solarus-quest-editor/default.nix1
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-rw-r--r--pkgs/development/tools/sslmate/default.nix1
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-rw-r--r--pkgs/development/tools/steamos-devkit/default.nix1
-rw-r--r--pkgs/development/tools/subxt/default.nix1
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-rw-r--r--pkgs/development/tools/swc/default.nix1
-rw-r--r--pkgs/development/tools/swiftpm2nix/default.nix1
-rw-r--r--pkgs/development/tools/systemfd/default.nix1
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-rw-r--r--pkgs/development/tools/textql/default.nix1
-rw-r--r--pkgs/development/tools/tf2pulumi/default.nix1
-rw-r--r--pkgs/development/tools/the-way/default.nix1
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-rw-r--r--pkgs/development/web/ihp-new/default.nix1
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-rw-r--r--pkgs/development/web/newman/default.nix1
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-rw-r--r--pkgs/development/web/publii/default.nix1
-rw-r--r--pkgs/development/web/shopify-themekit/default.nix1
-rw-r--r--pkgs/development/web/xmlindent/default.nix1
2376 files changed, 2431 insertions, 37 deletions
diff --git a/pkgs/development/beam-modules/erlfmt/default.nix b/pkgs/development/beam-modules/erlfmt/default.nix
index e7c6f21b20ff..4cf139845a20 100644
--- a/pkgs/development/beam-modules/erlfmt/default.nix
+++ b/pkgs/development/beam-modules/erlfmt/default.nix
@@ -13,6 +13,7 @@ rebar3Relx rec {
   meta = with lib; {
     homepage = "https://github.com/WhatsApp/erlfmt";
     description = "An automated code formatter for Erlang";
+    mainProgram = "erlfmt";
     platforms = platforms.unix;
     license = licenses.asl20;
     maintainers = with lib.maintainers; [ dlesl ];
diff --git a/pkgs/development/compilers/acme/default.nix b/pkgs/development/compilers/acme/default.nix
index 3f8110b5b5a4..cc6426a309a5 100644
--- a/pkgs/development/compilers/acme/default.nix
+++ b/pkgs/development/compilers/acme/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A multi-platform cross assembler for 6502/6510/65816 CPUs";
+    mainProgram = "acme";
     homepage = "https://sourceforge.net/projects/acme-crossass/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/ante/default.nix b/pkgs/development/compilers/ante/default.nix
index ebd70475d0fa..906ee0f16c2a 100644
--- a/pkgs/development/compilers/ante/default.nix
+++ b/pkgs/development/compilers/ante/default.nix
@@ -52,6 +52,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://antelang.org/";
     description = "A low-level functional language for exploring refinement types, lifetime inference, and algebraic effects";
+    mainProgram = "ante";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ehllie ];
   };
diff --git a/pkgs/development/compilers/arachne-pnr/default.nix b/pkgs/development/compilers/arachne-pnr/default.nix
index a08ad91c4a1c..37b7158c6284 100644
--- a/pkgs/development/compilers/arachne-pnr/default.nix
+++ b/pkgs/development/compilers/arachne-pnr/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Place and route tool for FPGAs";
+    mainProgram = "arachne-pnr";
     longDescription = ''
       Arachne-pnr implements the place and route step of
       the hardware compilation process for FPGAs. It
diff --git a/pkgs/development/compilers/armips/default.nix b/pkgs/development/compilers/armips/default.nix
index b6fbb5ef34c8..6e3a3ef4d964 100644
--- a/pkgs/development/compilers/armips/default.nix
+++ b/pkgs/development/compilers/armips/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Kingcom/armips";
     description = "Assembler for various ARM and MIPS platforms.";
+    mainProgram = "armips";
     license = licenses.mit;
     maintainers = with maintainers; [ marius851000 ];
   };
diff --git a/pkgs/development/compilers/as31/default.nix b/pkgs/development/compilers/as31/default.nix
index c76b8a03312e..9cff12dd306d 100644
--- a/pkgs/development/compilers/as31/default.nix
+++ b/pkgs/development/compilers/as31/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://wiki.erazor-zone.de/wiki:projects:linux:as31";
     description = "An 8031/8051 assembler";
+    mainProgram = "as31";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/avra/default.nix b/pkgs/development/compilers/avra/default.nix
index f3bc33516a3f..8e2d2558c571 100644
--- a/pkgs/development/compilers/avra/default.nix
+++ b/pkgs/development/compilers/avra/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Assembler for the Atmel AVR microcontroller family";
+    mainProgram = "avra";
     homepage = "https://github.com/Ro5bert/avra";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/ballerina/default.nix b/pkgs/development/compilers/ballerina/default.nix
index 4dacd028311e..5a58d9afd9a8 100644
--- a/pkgs/development/compilers/ballerina/default.nix
+++ b/pkgs/development/compilers/ballerina/default.nix
@@ -37,6 +37,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An open-source programming language for the cloud";
+    mainProgram = "bal";
     license = licenses.asl20;
     platforms = openjdk.meta.platforms;
     maintainers = with maintainers; [ eigengrau ];
diff --git a/pkgs/development/compilers/bfc/default.nix b/pkgs/development/compilers/bfc/default.nix
index a61279b7bc54..c6d351e4c191 100644
--- a/pkgs/development/compilers/bfc/default.nix
+++ b/pkgs/development/compilers/bfc/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An industrial-grade brainfuck compiler";
+    mainProgram = "bfc";
     homepage = "https://bfc.wilfred.me.uk";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/compilers/blueprint/default.nix b/pkgs/development/compilers/blueprint/default.nix
index 856fcaa5d5ab..14a901d785fe 100644
--- a/pkgs/development/compilers/blueprint/default.nix
+++ b/pkgs/development/compilers/blueprint/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A markup language for GTK user interface files";
+    mainProgram = "blueprint-compiler";
     homepage = "https://gitlab.gnome.org/jwestman/blueprint-compiler";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ benediktbroich ranfdev ];
diff --git a/pkgs/development/compilers/cakelisp/default.nix b/pkgs/development/compilers/cakelisp/default.nix
index b6541619b9f9..9f8939708cec 100644
--- a/pkgs/development/compilers/cakelisp/default.nix
+++ b/pkgs/development/compilers/cakelisp/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A performance-oriented Lisp-like language";
+    mainProgram = "cakelisp";
     homepage = "https://macoy.me/code/macoy/cakelisp";
     license = licenses.gpl3Plus;
     platforms = platforms.darwin ++ platforms.linux;
diff --git a/pkgs/development/compilers/chicken/4/egg2nix.nix b/pkgs/development/compilers/chicken/4/egg2nix.nix
index dfbec7442ed4..e175f17e1ab7 100644
--- a/pkgs/development/compilers/chicken/4/egg2nix.nix
+++ b/pkgs/development/compilers/chicken/4/egg2nix.nix
@@ -20,6 +20,7 @@ eggDerivation rec {
 
   meta = {
     description = "Generate nix-expression from CHICKEN scheme eggs";
+    mainProgram = "egg2nix";
     homepage = "https://github.com/the-kenny/egg2nix";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/compilers/chicken/5/egg2nix.nix b/pkgs/development/compilers/chicken/5/egg2nix.nix
index 62b634eb6370..3e2cc49a2669 100644
--- a/pkgs/development/compilers/chicken/5/egg2nix.nix
+++ b/pkgs/development/compilers/chicken/5/egg2nix.nix
@@ -21,6 +21,7 @@ eggDerivation {
 
   meta = {
     description = "Generate nix-expression from CHICKEN scheme eggs";
+    mainProgram = "egg2nix";
     homepage = "https://github.com/the-kenny/egg2nix";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/compilers/closure/default.nix b/pkgs/development/compilers/closure/default.nix
index 39dfa67d23e4..ee560d876301 100644
--- a/pkgs/development/compilers/closure/default.nix
+++ b/pkgs/development/compilers/closure/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for making JavaScript download and run faster";
+    mainProgram = "closure-compiler";
     homepage = "https://developers.google.com/closure/compiler/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
diff --git a/pkgs/development/compilers/colm/default.nix b/pkgs/development/compilers/colm/default.nix
index d7a0953a8035..b1540ff63072 100644
--- a/pkgs/development/compilers/colm/default.nix
+++ b/pkgs/development/compilers/colm/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A programming language for the analysis and transformation of computer languages";
+    mainProgram = "colm";
     homepage = "http://www.colm.net/open-source/colm";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/cone/default.nix b/pkgs/development/compilers/cone/default.nix
index d94432be12d3..b13ac8de868e 100644
--- a/pkgs/development/compilers/cone/default.nix
+++ b/pkgs/development/compilers/cone/default.nix
@@ -34,6 +34,7 @@ llvmPackages.stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cone Programming Language";
+    mainProgram = "conec";
     homepage = "https://cone.jondgoodwin.com";
     license = licenses.mit;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index 88439d7e66d1..fb031eba18cb 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -250,6 +250,7 @@ let
       meta = with lib; {
         inherit (binary.meta) platforms;
         description = "A compiled language with Ruby like syntax and type inference";
+        mainProgram = "crystal";
         homepage = "https://crystal-lang.org/";
         license = licenses.asl20;
         maintainers = with maintainers; [ david50407 manveru peterhoeg donovanglover ];
diff --git a/pkgs/development/compilers/crystal2nix/default.nix b/pkgs/development/compilers/crystal2nix/default.nix
index 3a53525b4771..2ba0fefd6aba 100644
--- a/pkgs/development/compilers/crystal2nix/default.nix
+++ b/pkgs/development/compilers/crystal2nix/default.nix
@@ -29,6 +29,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "Utility to convert Crystal's shard.lock files to a Nix file";
+    mainProgram = "crystal2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ manveru peterhoeg ];
   };
diff --git a/pkgs/development/compilers/dictu/default.nix b/pkgs/development/compilers/dictu/default.nix
index 113f9291df2c..5bce969edb8b 100644
--- a/pkgs/development/compilers/dictu/default.nix
+++ b/pkgs/development/compilers/dictu/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High-level dynamically typed, multi-paradigm, interpreted programming language";
+    mainProgram = "dictu";
     homepage = "https://dictu-lang.com";
     license = licenses.mit;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/development/compilers/dmd/generic.nix b/pkgs/development/compilers/dmd/generic.nix
index eec43a6a82a7..88fabd9c83fb 100644
--- a/pkgs/development/compilers/dmd/generic.nix
+++ b/pkgs/development/compilers/dmd/generic.nix
@@ -216,6 +216,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Official reference compiler for the D language";
+    mainProgram = "dmd";
     homepage = "https://dlang.org/";
     # Everything is now Boost licensed, even the backend.
     # https://github.com/dlang/dmd/pull/6680
diff --git a/pkgs/development/compilers/elm/packages/elm-instrument.nix b/pkgs/development/compilers/elm/packages/elm-instrument.nix
index 18f4d3aff196..02593b855077 100644
--- a/pkgs/development/compilers/elm/packages/elm-instrument.nix
+++ b/pkgs/development/compilers/elm/packages/elm-instrument.nix
@@ -40,4 +40,5 @@ mkDerivation {
   homepage = "https://elm-lang.org";
   description = "Instrumentation library for Elm";
   license = lib.licenses.bsd3;
+  mainProgram = "elm-instrument";
 }
diff --git a/pkgs/development/compilers/elm/packages/elm-json.nix b/pkgs/development/compilers/elm/packages/elm-json.nix
index 6eb5d10cd471..5b988244cc97 100644
--- a/pkgs/development/compilers/elm/packages/elm-json.nix
+++ b/pkgs/development/compilers/elm/packages/elm-json.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Install, upgrade and uninstall Elm dependencies";
+    mainProgram = "elm-json";
     homepage = "https://github.com/zwilias/elm-json";
     license = licenses.mit;
     maintainers = [ maintainers.turbomack ];
diff --git a/pkgs/development/compilers/elm/packages/elm-test-rs.nix b/pkgs/development/compilers/elm/packages/elm-test-rs.nix
index 5e2a5502b211..02f69c2d2f03 100644
--- a/pkgs/development/compilers/elm/packages/elm-test-rs.nix
+++ b/pkgs/development/compilers/elm/packages/elm-test-rs.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fast and portable executable to run your Elm tests";
+    mainProgram = "elm-test-rs";
     homepage = "https://github.com/mpizenberg/elm-test-rs";
     license = licenses.bsd3;
     maintainers = [ maintainers.jpagex ];
diff --git a/pkgs/development/compilers/elm/packages/elm-test.nix b/pkgs/development/compilers/elm/packages/elm-test.nix
index fc943a80a3fa..eca45395c3df 100644
--- a/pkgs/development/compilers/elm/packages/elm-test.nix
+++ b/pkgs/development/compilers/elm/packages/elm-test.nix
@@ -25,6 +25,7 @@ buildNpmPackage rec {
   meta = {
     changelog = "https://github.com/rtfeldman/node-test-runner/blob/${src.rev}/CHANGELOG.md";
     description = "Runs elm-test suites from Node.js";
+    mainProgram = "elm-test";
     homepage = "https://github.com/rtfeldman/node-test-runner";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ turbomack ];
diff --git a/pkgs/development/compilers/erg/default.nix b/pkgs/development/compilers/erg/default.nix
index c2ecc635e05c..0ad4320c046a 100644
--- a/pkgs/development/compilers/erg/default.nix
+++ b/pkgs/development/compilers/erg/default.nix
@@ -57,6 +57,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A statically typed language that can deeply improve the Python ecosystem";
+    mainProgram = "erg";
     homepage = "https://github.com/erg-lang/erg";
     changelog = "https://github.com/erg-lang/erg/releases/tag/${src.rev}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/compilers/fasmg/default.nix b/pkgs/development/compilers/fasmg/default.nix
index ec915bcb04bc..b62c114c77e4 100644
--- a/pkgs/development/compilers/fasmg/default.nix
+++ b/pkgs/development/compilers/fasmg/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "x86(-64) macro assembler to binary, MZ, PE, COFF, and ELF";
+    mainProgram = "fasmg";
     homepage = "https://flatassembler.net";
     license = licenses.bsd3;
     maintainers = with maintainers; [ orivej luc65r ];
diff --git a/pkgs/development/compilers/fbc/default.nix b/pkgs/development/compilers/fbc/default.nix
index 631bf9c7bfe0..f2a223fb6b8a 100644
--- a/pkgs/development/compilers/fbc/default.nix
+++ b/pkgs/development/compilers/fbc/default.nix
@@ -123,6 +123,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.freebasic.net/";
     description = "A multi-platform BASIC Compiler";
+    mainProgram = "fbc";
     longDescription = ''
       FreeBASIC is a completely free, open-source, multi-platform BASIC compiler (fbc),
       with syntax similar to (and support for) MS-QuickBASIC, that adds new features
diff --git a/pkgs/development/compilers/firrtl/default.nix b/pkgs/development/compilers/firrtl/default.nix
index 5a59060b6f21..54138a6d3de8 100644
--- a/pkgs/development/compilers/firrtl/default.nix
+++ b/pkgs/development/compilers/firrtl/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Flexible Intermediate Representation for RTL";
+    mainProgram = "firrtl";
     longDescription = ''
       Firrtl is an intermediate representation (IR) for digital circuits
       designed as a platform for writing circuit-level transformations.
diff --git a/pkgs/development/compilers/flasm/default.nix b/pkgs/development/compilers/flasm/default.nix
index c1d2cfedc984..e1da977b0039 100644
--- a/pkgs/development/compilers/flasm/default.nix
+++ b/pkgs/development/compilers/flasm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Assembler and disassembler for Flash (SWF) bytecode";
+    mainProgram = "flasm";
     homepage = "https://flasm.sourceforge.net/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/compilers/flix/default.nix b/pkgs/development/compilers/flix/default.nix
index 53897054979f..c0f32438db14 100644
--- a/pkgs/development/compilers/flix/default.nix
+++ b/pkgs/development/compilers/flix/default.nix
@@ -26,6 +26,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "The Flix Programming Language";
+    mainProgram = "flix";
     homepage = "https://github.com/flix/flix";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
diff --git a/pkgs/development/compilers/flux/default.nix b/pkgs/development/compilers/flux/default.nix
index 75386f21f743..bb3c0da52c61 100644
--- a/pkgs/development/compilers/flux/default.nix
+++ b/pkgs/development/compilers/flux/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An interface description language used by DirectFB";
+    mainProgram = "fluxcomp";
     homepage = "https://github.com/deniskropp/flux";
     license = licenses.mit;
   };
diff --git a/pkgs/development/compilers/gbforth/default.nix b/pkgs/development/compilers/gbforth/default.nix
index e85e621cff16..882a25cdae07 100644
--- a/pkgs/development/compilers/gbforth/default.nix
+++ b/pkgs/development/compilers/gbforth/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://gbforth.org/";
     description = "A Forth-based Game Boy development kit";
+    mainProgram = "gbforth";
     longDescription = ''
       A Forth-based Game Boy development kit.
       It features a Forth-based assembler, a cross-compiler with support for
diff --git a/pkgs/development/compilers/gcl/default.nix b/pkgs/development/compilers/gcl/default.nix
index 8ef2cedbf076..64d36ea67a73 100644
--- a/pkgs/development/compilers/gcl/default.nix
+++ b/pkgs/development/compilers/gcl/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GNU Common Lisp compiler working via GCC";
+    mainProgram = "gcl";
     maintainers = lib.teams.lisp.members;
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/gleam/default.nix b/pkgs/development/compilers/gleam/default.nix
index d21c4d48f33f..5dc3976025a8 100644
--- a/pkgs/development/compilers/gleam/default.nix
+++ b/pkgs/development/compilers/gleam/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A statically typed language for the Erlang VM";
+    mainProgram = "gleam";
     homepage = "https://gleam.run/";
     license = licenses.asl20;
     maintainers = teams.beam.members;
diff --git a/pkgs/development/compilers/gmqcc/default.nix b/pkgs/development/compilers/gmqcc/default.nix
index f3b25e2dbd4a..a030133fba52 100644
--- a/pkgs/development/compilers/gmqcc/default.nix
+++ b/pkgs/development/compilers/gmqcc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://graphitemaster.github.io/gmqcc/";
     description = "A modern QuakeC compiler";
+    mainProgram = "gmqcc";
     longDescription = ''
       For an enduring period of time the options for a decent compiler for
       the Quake C programming language were confined to a specific compiler
diff --git a/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix b/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix
index 579e40580802..907441ff68c4 100644
--- a/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix
+++ b/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix
@@ -72,5 +72,6 @@ stdenv.mkDerivation ({
   meta = ({
     inherit (graalvm-ce.meta) homepage license sourceProvenance maintainers platforms;
     description = "High-Performance Polyglot VM (Product: ${product})";
+    mainProgram = "js";
   } // (args.meta or { }));
 } // extraArgs)
diff --git a/pkgs/development/compilers/hvm/default.nix b/pkgs/development/compilers/hvm/default.nix
index 03dcdcae6724..8342f0ee05b1 100644
--- a/pkgs/development/compilers/hvm/default.nix
+++ b/pkgs/development/compilers/hvm/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A pure functional compile target that is lazy, non-garbage-collected, and parallel";
+    mainProgram = "hvm";
     homepage = "https://github.com/higherorderco/hvm";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/compilers/idris2/idris2-lsp.nix b/pkgs/development/compilers/idris2/idris2-lsp.nix
index a9587588417a..095b973cc0cb 100644
--- a/pkgs/development/compilers/idris2/idris2-lsp.nix
+++ b/pkgs/development/compilers/idris2/idris2-lsp.nix
@@ -43,6 +43,7 @@ let
 
     meta = with lib; {
       description = "Language Server for Idris2";
+      mainProgram = "idris2-lsp";
       homepage = "https://github.com/idris-community/idris2-lsp";
       license = licenses.bsd3;
       maintainers = with maintainers; [ mattpolzin ];
diff --git a/pkgs/development/compilers/idris2/idris2.nix b/pkgs/development/compilers/idris2/idris2.nix
index 88c4d05703cf..421fb93cf03b 100644
--- a/pkgs/development/compilers/idris2/idris2.nix
+++ b/pkgs/development/compilers/idris2/idris2.nix
@@ -89,6 +89,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "A purely functional programming language with first class types";
+    mainProgram = "idris2";
     homepage = "https://github.com/idris-lang/Idris2";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fabianhjr wchresta mattpolzin ];
diff --git a/pkgs/development/compilers/inform7/default.nix b/pkgs/development/compilers/inform7/default.nix
index 24bc14c0b3a9..0fba6d7c4a49 100644
--- a/pkgs/development/compilers/inform7/default.nix
+++ b/pkgs/development/compilers/inform7/default.nix
@@ -23,6 +23,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A design system for interactive fiction";
+    mainProgram = "i7";
     homepage = "http://inform7.com/";
     license = licenses.artistic2;
     maintainers = with maintainers; [ mbbx6spp ];
diff --git a/pkgs/development/compilers/inklecate/default.nix b/pkgs/development/compilers/inklecate/default.nix
index ac32e2954937..fa701d8fd269 100644
--- a/pkgs/development/compilers/inklecate/default.nix
+++ b/pkgs/development/compilers/inklecate/default.nix
@@ -29,6 +29,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "Compiler for ink, inkle's scripting language";
+    mainProgram = "inklecate";
     longDescription = ''
       Inklecate is a command-line compiler for ink, inkle's open source
       scripting language for writing interactive narrative
diff --git a/pkgs/development/compilers/ispc/default.nix b/pkgs/development/compilers/ispc/default.nix
index 0c710b0736a3..b7f2ad1228b7 100644
--- a/pkgs/development/compilers/ispc/default.nix
+++ b/pkgs/development/compilers/ispc/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://ispc.github.io/";
     description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
+    mainProgram = "ispc";
     license     = licenses.bsd3;
     platforms   = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ]; # TODO: buildable on more platforms?
     maintainers = with maintainers; [ aristid thoughtpolice athas alexfmpe ];
diff --git a/pkgs/development/compilers/julia/generic.nix b/pkgs/development/compilers/julia/generic.nix
index 4ab317618a41..7f690d44e163 100644
--- a/pkgs/development/compilers/julia/generic.nix
+++ b/pkgs/development/compilers/julia/generic.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High-level performance-oriented dynamical language for technical computing";
+    mainProgram = "julia";
     homepage = "https://julialang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ nickcao joshniemela thomasjm ];
diff --git a/pkgs/development/compilers/juniper/default.nix b/pkgs/development/compilers/juniper/default.nix
index ff6751104ac0..edf3e4b6374c 100644
--- a/pkgs/development/compilers/juniper/default.nix
+++ b/pkgs/development/compilers/juniper/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Functional reactive programming language for programming Arduino";
+    mainProgram = "juniper";
     longDescription = ''
       Juniper targets Arduino and supports many features typical of functional programming languages, including algebraic data types, tuples, records,
       pattern matching, immutable data structures, parametric polymorphic functions, and anonymous functions (lambdas).
diff --git a/pkgs/development/compilers/kind2/default.nix b/pkgs/development/compilers/kind2/default.nix
index 182e4cb1a0e9..95eedb80670f 100644
--- a/pkgs/development/compilers/kind2/default.nix
+++ b/pkgs/development/compilers/kind2/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A functional programming language and proof assistant";
+    mainProgram = "kind2";
     homepage = "https://github.com/higherorderco/kind";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/compilers/lesscpy/default.nix b/pkgs/development/compilers/lesscpy/default.nix
index d85b36da8918..52372bb1edce 100644
--- a/pkgs/development/compilers/lesscpy/default.nix
+++ b/pkgs/development/compilers/lesscpy/default.nix
@@ -17,6 +17,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python LESS Compiler";
+    mainProgram = "lesscpy";
     homepage    = "https://github.com/lesscpy/lesscpy";
     license     = licenses.mit;
     maintainers = with maintainers; [ s1341 ];
diff --git a/pkgs/development/compilers/ligo/default.nix b/pkgs/development/compilers/ligo/default.nix
index 3027aa52c5e4..9443f7a8cc08 100644
--- a/pkgs/development/compilers/ligo/default.nix
+++ b/pkgs/development/compilers/ligo/default.nix
@@ -127,6 +127,7 @@ ocamlPackages.buildDunePackage rec {
     homepage = "https://ligolang.org/";
     downloadPage = "https://ligolang.org/docs/intro/installation";
     description = "A friendly Smart Contract Language for Tezos";
+    mainProgram = "ligo";
     license = licenses.mit;
     platforms = ocamlPackages.ocaml.meta.platforms;
     broken = stdenv.isLinux && stdenv.isAarch64;
diff --git a/pkgs/development/compilers/llvm/11/compiler-rt/default.nix b/pkgs/development/compilers/llvm/11/compiler-rt/default.nix
index 7fddc6e924b9..8a94abeffdca 100644
--- a/pkgs/development/compilers/llvm/11/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/11/compiler-rt/default.nix
@@ -122,6 +122,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/12/compiler-rt/default.nix b/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
index a3cc65e20235..e11a1b397e76 100644
--- a/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
@@ -112,6 +112,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/13/compiler-rt/default.nix b/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
index 7853981bb003..3c83e4e58a17 100644
--- a/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
@@ -119,6 +119,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/14/compiler-rt/default.nix b/pkgs/development/compilers/llvm/14/compiler-rt/default.nix
index 53da1bb125b3..3482ed343c5a 100644
--- a/pkgs/development/compilers/llvm/14/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/14/compiler-rt/default.nix
@@ -127,6 +127,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/15/compiler-rt/default.nix b/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
index 2d89407c0e63..d257c69cbcd0 100644
--- a/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
@@ -126,6 +126,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/16/compiler-rt/default.nix b/pkgs/development/compilers/llvm/16/compiler-rt/default.nix
index 3891b4ac78c0..2a15e5302b46 100644
--- a/pkgs/development/compilers/llvm/16/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/16/compiler-rt/default.nix
@@ -140,6 +140,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/17/compiler-rt/default.nix b/pkgs/development/compilers/llvm/17/compiler-rt/default.nix
index 3891b4ac78c0..2a15e5302b46 100644
--- a/pkgs/development/compilers/llvm/17/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/17/compiler-rt/default.nix
@@ -140,6 +140,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/common/libclc.nix b/pkgs/development/compilers/llvm/common/libclc.nix
index c91930963b20..4c2081e693c1 100644
--- a/pkgs/development/compilers/llvm/common/libclc.nix
+++ b/pkgs/development/compilers/llvm/common/libclc.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://libclc.llvm.org/";
     description = "Implementation of the library requirements of the OpenCL C programming language";
+    mainProgram = "prepare_builtins";
     license = licenses.mit;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/compilers/lobster/default.nix b/pkgs/development/compilers/lobster/default.nix
index 02748546d5aa..131fdbfef98f 100644
--- a/pkgs/development/compilers/lobster/default.nix
+++ b/pkgs/development/compilers/lobster/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
     broken = stdenv.isDarwin;
     homepage = "https://strlen.com/lobster/";
     description = "The Lobster programming language";
+    mainProgram = "lobster";
     longDescription = ''
       Lobster is a programming language that tries to combine the advantages of
       very static typing and memory management with a very lightweight,
diff --git a/pkgs/development/compilers/lunarml/default.nix b/pkgs/development/compilers/lunarml/default.nix
index 558a4e435a41..d47801181701 100644
--- a/pkgs/development/compilers/lunarml/default.nix
+++ b/pkgs/development/compilers/lunarml/default.nix
@@ -49,6 +49,7 @@ stdenvNoCC.mkDerivation {
 
   meta = {
     description = "Standard ML compiler that produces Lua/JavaScript";
+    mainProgram = "lunarml";
     homepage = "https://github.com/minoki/LunarML";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ toastal ratsclub ];
diff --git a/pkgs/development/compilers/manticore/default.nix b/pkgs/development/compilers/manticore/default.nix
index b767ccf150a6..030e13165631 100644
--- a/pkgs/development/compilers/manticore/default.nix
+++ b/pkgs/development/compilers/manticore/default.nix
@@ -39,6 +39,7 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "A parallel, pure variant of Standard ML";
+    mainProgram = "pmlc";
 
     longDescription = ''
       Manticore is a high-level parallel programming language aimed at
diff --git a/pkgs/development/compilers/mcpp/default.nix b/pkgs/development/compilers/mcpp/default.nix
index e8eb62a15f13..9db55e29ccdb 100644
--- a/pkgs/development/compilers/mcpp/default.nix
+++ b/pkgs/development/compilers/mcpp/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/museoa/mcpp";
     description = "Matsui's C preprocessor";
+    mainProgram = "mcpp";
     license = licenses.bsd2;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/microscheme/default.nix b/pkgs/development/compilers/microscheme/default.nix
index fa65622ba0cd..c9f3a1847066 100644
--- a/pkgs/development/compilers/microscheme/default.nix
+++ b/pkgs/development/compilers/microscheme/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://ryansuchocki.github.io/microscheme/";
     description = "A Scheme subset for Atmel microcontrollers";
+    mainProgram = "microscheme";
     longDescription = ''
       Microscheme is a Scheme subset/variant designed for Atmel
       microcontrollers, especially as found on Arduino boards.
diff --git a/pkgs/development/compilers/mint/default.nix b/pkgs/development/compilers/mint/default.nix
index b1baf88c936c..3a81f17fd538 100644
--- a/pkgs/development/compilers/mint/default.nix
+++ b/pkgs/development/compilers/mint/default.nix
@@ -26,6 +26,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A refreshing language for the front-end web";
+    mainProgram = "mint";
     homepage = "https://www.mint-lang.com/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ manveru ];
diff --git a/pkgs/development/compilers/mrustc/default.nix b/pkgs/development/compilers/mrustc/default.nix
index eae17cbce91f..1305843a7fa7 100644
--- a/pkgs/development/compilers/mrustc/default.nix
+++ b/pkgs/development/compilers/mrustc/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mutabah's Rust Compiler";
+    mainProgram = "mrustc";
     longDescription = ''
       In-progress alternative rust compiler, written in C++.
       Capable of building a fully-working copy of rustc,
diff --git a/pkgs/development/compilers/mrustc/minicargo.nix b/pkgs/development/compilers/mrustc/minicargo.nix
index 76d19d4d96d7..c7d5da1f9049 100644
--- a/pkgs/development/compilers/mrustc/minicargo.nix
+++ b/pkgs/development/compilers/mrustc/minicargo.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimalist builder for Rust";
+    mainProgram = "minicargo";
     longDescription = ''
       A minimalist builder for Rust, similar to Cargo but written in C++.
       Designed to work with mrustc to build Rust projects
diff --git a/pkgs/development/compilers/odin/default.nix b/pkgs/development/compilers/odin/default.nix
index ff3efcb8a6ef..6d4ddf61da31 100644
--- a/pkgs/development/compilers/odin/default.nix
+++ b/pkgs/development/compilers/odin/default.nix
@@ -71,6 +71,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast, concise, readable, pragmatic and open sourced programming language";
+    mainProgram = "odin";
     homepage = "https://odin-lang.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ luc65r astavie znaniye ];
diff --git a/pkgs/development/compilers/openspin/default.nix b/pkgs/development/compilers/openspin/default.nix
index abf5623b5821..5bf0ff64d354 100644
--- a/pkgs/development/compilers/openspin/default.nix
+++ b/pkgs/development/compilers/openspin/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Compiler for SPIN/PASM languages for Parallax Propeller MCU";
+    mainProgram = "openspin";
     homepage = "https://github.com/parallaxinc/OpenSpin";
     license = licenses.mit;
     maintainers = [ maintainers.redvers ];
diff --git a/pkgs/development/compilers/ophis/default.nix b/pkgs/development/compilers/ophis/default.nix
index 2ddfa849b664..0eebdce820ee 100644
--- a/pkgs/development/compilers/ophis/default.nix
+++ b/pkgs/development/compilers/ophis/default.nix
@@ -16,6 +16,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://michaelcmartin.github.io/Ophis/";
     description = "A cross-assembler for the 6502 series of microprocessors";
+    mainProgram = "ophis";
     longDescription = ''
       Ophis is an assembler for the 6502 microprocessor - the famous chip used
       in the vast majority of the classic 8-bit computers and consoles. Its
diff --git a/pkgs/development/compilers/paco/default.nix b/pkgs/development/compilers/paco/default.nix
index d8014dd8e51b..195a67da023a 100644
--- a/pkgs/development/compilers/paco/default.nix
+++ b/pkgs/development/compilers/paco/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple compiled programming language";
+    mainProgram = "paco";
     homepage = "https://github.com/pacolang/paco";
     license = licenses.mit;
     maintainers = with maintainers; [ hugolgst ];
diff --git a/pkgs/development/compilers/passerine/default.nix b/pkgs/development/compilers/passerine/default.nix
index e5f88e586746..858356657326 100644
--- a/pkgs/development/compilers/passerine/default.nix
+++ b/pkgs/development/compilers/passerine/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small extensible programming language designed for concise expression with little code";
+    mainProgram = "passerine";
     homepage = "https://www.passerine.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/compilers/pforth/default.nix b/pkgs/development/compilers/pforth/default.nix
index aadc72c174e2..91efc25fc1e0 100644
--- a/pkgs/development/compilers/pforth/default.nix
+++ b/pkgs/development/compilers/pforth/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.softsynth.com/pforth/";
     description = "Portable Portable ANS-like Forth written in ANSI 'C'";
+    mainProgram = "pforth";
     changelog = "https://github.com/philburk/pforth/blob/v${finalAttrs.version}/RELEASES.md";
     license = lib.licenses.bsd0;
     maintainers = with lib.maintainers; [ AndersonTorres yrashk ];
diff --git a/pkgs/development/compilers/picat/default.nix b/pkgs/development/compilers/picat/default.nix
index 76d1ebdb4102..f52eed6ddf8d 100644
--- a/pkgs/development/compilers/picat/default.nix
+++ b/pkgs/development/compilers/picat/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Logic-based programming langage";
+    mainProgram = "picat";
     homepage    = "http://picat-lang.org/";
     license     = licenses.mpl20;
     platforms   = platforms.linux;
diff --git a/pkgs/development/compilers/purescript/psc-package/default.nix b/pkgs/development/compilers/purescript/psc-package/default.nix
index d291b1f3cfee..2d6631938546 100644
--- a/pkgs/development/compilers/purescript/psc-package/default.nix
+++ b/pkgs/development/compilers/purescript/psc-package/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A package manager for PureScript based on package sets";
+    mainProgram = "psc-package";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
     platforms = [ "x86_64-darwin" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/rasm/default.nix b/pkgs/development/compilers/rasm/default.nix
index 0f617d0f6618..3246e014145f 100644
--- a/pkgs/development/compilers/rasm/default.nix
+++ b/pkgs/development/compilers/rasm/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.roudoudou.com/rasm/";
     description = "Z80 assembler";
+    mainProgram = "rasm";
     # use -n option to display all licenses
     license = licenses.mit; # expat version
     maintainers = [ ];
diff --git a/pkgs/development/compilers/rust/cargo-auditable.nix b/pkgs/development/compilers/rust/cargo-auditable.nix
index e34308216ef5..34d877501c3b 100644
--- a/pkgs/development/compilers/rust/cargo-auditable.nix
+++ b/pkgs/development/compilers/rust/cargo-auditable.nix
@@ -21,6 +21,7 @@ let
 
     meta = with lib; {
       description = "A tool to make production Rust binaries auditable";
+      mainProgram = "cargo-auditable";
       homepage = "https://github.com/rust-secure-code/cargo-auditable";
       changelog = "https://github.com/rust-secure-code/cargo-auditable/blob/v${version}/cargo-auditable/CHANGELOG.md";
       license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/compilers/rust/cargo.nix b/pkgs/development/compilers/rust/cargo.nix
index b57ad0c811c2..b0c40c5760cb 100644
--- a/pkgs/development/compilers/rust/cargo.nix
+++ b/pkgs/development/compilers/rust/cargo.nix
@@ -72,6 +72,7 @@ rustPlatform.buildRustPackage.override {
   meta = with lib; {
     homepage = "https://crates.io";
     description = "Downloads your Rust project's dependencies and builds your project";
+    mainProgram = "cargo";
     maintainers = teams.rust.members;
     license = [ licenses.mit licenses.asl20 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/scryer-prolog/default.nix b/pkgs/development/compilers/scryer-prolog/default.nix
index a0247c265e80..02383e6b4a51 100644
--- a/pkgs/development/compilers/scryer-prolog/default.nix
+++ b/pkgs/development/compilers/scryer-prolog/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A modern Prolog implementation written mostly in Rust";
+    mainProgram = "scryer-prolog";
     homepage = "https://github.com/mthom/scryer-prolog";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ malbarbo wkral ];
diff --git a/pkgs/development/compilers/serpent/default.nix b/pkgs/development/compilers/serpent/default.nix
index 227e8037eaee..31f6b0709da3 100644
--- a/pkgs/development/compilers/serpent/default.nix
+++ b/pkgs/development/compilers/serpent/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Compiler for the Serpent language for Ethereum";
+    mainProgram = "serpent";
     longDescription = ''
       Serpent is one of the high-level programming languages used to
       write Ethereum contracts. The language, as suggested by its name,
diff --git a/pkgs/development/compilers/sjasmplus/default.nix b/pkgs/development/compilers/sjasmplus/default.nix
index 6ef3d11c712f..61d85b95c452 100644
--- a/pkgs/development/compilers/sjasmplus/default.nix
+++ b/pkgs/development/compilers/sjasmplus/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://z00m128.github.io/sjasmplus/";
     description = "A Z80 assembly language cross compiler. It is based on the SjASM source code by Sjoerd Mastijn";
+    mainProgram = "sjasmplus";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ electrified ];
diff --git a/pkgs/development/compilers/spasm-ng/default.nix b/pkgs/development/compilers/spasm-ng/default.nix
index bd31719731e9..9045710dc770 100644
--- a/pkgs/development/compilers/spasm-ng/default.nix
+++ b/pkgs/development/compilers/spasm-ng/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://github.com/alberthdev/spasm-ng";
     description = "Z80 assembler with extra features to support development for TI calculators";
+    mainProgram = "spasm";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/compilers/spirv-llvm-translator/default.nix b/pkgs/development/compilers/spirv-llvm-translator/default.nix
index d168f40fc478..9dde7e475171 100644
--- a/pkgs/development/compilers/spirv-llvm-translator/default.nix
+++ b/pkgs/development/compilers/spirv-llvm-translator/default.nix
@@ -113,6 +113,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage    = "https://github.com/KhronosGroup/SPIRV-LLVM-Translator";
     description = "A tool and a library for bi-directional translation between SPIR-V and LLVM IR";
+    mainProgram = "llvm-spirv";
     license     = licenses.ncsa;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ gloaming ];
diff --git a/pkgs/development/compilers/swift/foundation/default.nix b/pkgs/development/compilers/swift/foundation/default.nix
index b0da48c68a95..eab509c5aaa1 100644
--- a/pkgs/development/compilers/swift/foundation/default.nix
+++ b/pkgs/development/compilers/swift/foundation/default.nix
@@ -63,6 +63,7 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "Core utilities, internationalization, and OS independence for Swift";
+    mainProgram = "plutil";
     homepage = "https://github.com/apple/swift-corelibs-foundation";
     platforms = lib.platforms.linux;
     license = lib.licenses.asl20;
diff --git a/pkgs/development/compilers/swift/sourcekit-lsp/default.nix b/pkgs/development/compilers/swift/sourcekit-lsp/default.nix
index caba3e3441f3..a2dd73fefa13 100644
--- a/pkgs/development/compilers/swift/sourcekit-lsp/default.nix
+++ b/pkgs/development/compilers/swift/sourcekit-lsp/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Language Server Protocol implementation for Swift and C-based languages";
+    mainProgram = "sourcekit-lsp";
     homepage = "https://github.com/apple/sourcekit-lsp";
     platforms = with lib.platforms; linux ++ darwin;
     license = lib.licenses.asl20;
diff --git a/pkgs/development/compilers/swift/swift-docc/default.nix b/pkgs/development/compilers/swift/swift-docc/default.nix
index e79487e7eded..5dec14eb475d 100644
--- a/pkgs/development/compilers/swift/swift-docc/default.nix
+++ b/pkgs/development/compilers/swift/swift-docc/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Documentation compiler for Swift";
+    mainProgram = "docc";
     homepage = "https://github.com/apple/swift-docc";
     platforms = with lib.platforms; linux ++ darwin;
     license = lib.licenses.asl20;
diff --git a/pkgs/development/compilers/uasm/default.nix b/pkgs/development/compilers/uasm/default.nix
index 9fe0e42cb138..ba3e5b03a584 100644
--- a/pkgs/development/compilers/uasm/default.nix
+++ b/pkgs/development/compilers/uasm/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.terraspace.co.uk/uasm.html";
     description = "A free MASM-compatible assembler based on JWasm";
+    mainProgram = "uasm";
     platforms = platforms.unix;
     maintainers = with maintainers; [ thiagokokada ];
     license = licenses.watcom;
diff --git a/pkgs/development/compilers/urn/default.nix b/pkgs/development/compilers/urn/default.nix
index 66f1bda6d5f9..87e28d9672da 100644
--- a/pkgs/development/compilers/urn/default.nix
+++ b/pkgs/development/compilers/urn/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://urn-lang.com";
     description = "Yet another Lisp variant which compiles to Lua";
+    mainProgram = "urn";
     license = licenses.bsd3;
     maintainers = with maintainers; [ CrazedProgrammer ];
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/urweb/default.nix b/pkgs/development/compilers/urweb/default.nix
index b72548e753c3..2621f4bc8050 100644
--- a/pkgs/development/compilers/urweb/default.nix
+++ b/pkgs/development/compilers/urweb/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Advanced purely-functional web programming language";
+    mainProgram = "urweb";
     homepage    = "http://www.impredicative.com/ur/";
     license     = lib.licenses.bsd3;
     platforms   = lib.platforms.linux ++ lib.platforms.darwin;
diff --git a/pkgs/development/compilers/xa/dxa.nix b/pkgs/development/compilers/xa/dxa.nix
index 44e3e8fb9671..5eec63c171d2 100644
--- a/pkgs/development/compilers/xa/dxa.nix
+++ b/pkgs/development/compilers/xa/dxa.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.floodgap.com/retrotech/xa/";
     description = "Andre Fachat's open-source 6502 disassembler";
+    mainProgram = "dxa";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/compilers/zasm/default.nix b/pkgs/development/compilers/zasm/default.nix
index cd15b756b36e..bd98622edf3f 100644
--- a/pkgs/development/compilers/zasm/default.nix
+++ b/pkgs/development/compilers/zasm/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Z80 / 8080 / Z180 assembler (for unix-style OS)";
+    mainProgram = "zasm";
     homepage = "https://k1.spdns.de/Develop/Projects/zasm/Distributions/";
     license = licenses.bsd2;
     maintainers = [ maintainers.turbomack ];
diff --git a/pkgs/development/compilers/zz/default.nix b/pkgs/development/compilers/zz/default.nix
index 4ec5131bf74c..ea4e33b8a903 100644
--- a/pkgs/development/compilers/zz/default.nix
+++ b/pkgs/development/compilers/zz/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "ZetZ a zymbolic verifier and tranzpiler to bare metal C";
+    mainProgram = "zz";
     homepage = "https://github.com/zetzit/zz";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/coq-modules/coqide/default.nix b/pkgs/development/coq-modules/coqide/default.nix
index a11bfb2c0db7..d2dda145f677 100644
--- a/pkgs/development/coq-modules/coqide/default.nix
+++ b/pkgs/development/coq-modules/coqide/default.nix
@@ -55,6 +55,7 @@ mkCoqDerivation rec {
   meta = with lib; {
     homepage = "https://coq.inria.fr";
     description = "The CoqIDE user interface for the Coq proof assistant";
+    mainProgram = "coqide";
     license = licenses.lgpl21Plus;
     maintainers = [ maintainers.Zimmi48 ];
   };
diff --git a/pkgs/development/embedded/arduino/arduino-ci/default.nix b/pkgs/development/embedded/arduino/arduino-ci/default.nix
index fe28a962e102..b711f814fd78 100644
--- a/pkgs/development/embedded/arduino/arduino-ci/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-ci/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CI for Arduino Libraries";
+    mainProgram = "arduino-ci";
     homepage = src.meta.homepage;
     license = licenses.mit;
     maintainers = with maintainers; [ ryantm ];
diff --git a/pkgs/development/embedded/arduino/arduino-cli/default.nix b/pkgs/development/embedded/arduino/arduino-cli/default.nix
index 2f0ce3e133ed..0a15a1566fe3 100644
--- a/pkgs/development/embedded/arduino/arduino-cli/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-cli/default.nix
@@ -65,6 +65,7 @@ let
     meta = with lib; {
       inherit (src.meta) homepage;
       description = "Arduino from the command line";
+      mainProgram = "arduino-cli";
       changelog = "https://github.com/arduino/arduino-cli/releases/tag/${version}";
       license = licenses.gpl3Only;
       maintainers = with maintainers; [ ryantm ];
diff --git a/pkgs/development/embedded/arduino/arduino-core/default.nix b/pkgs/development/embedded/arduino/arduino-core/default.nix
index 91c2792f9be1..e82396669787 100644
--- a/pkgs/development/embedded/arduino/arduino-core/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-core/default.nix
@@ -242,6 +242,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open-source electronics prototyping platform";
+    mainProgram = "arduino";
     homepage = "https://www.arduino.cc/";
     license = if withTeensyduino then licenses.unfreeRedistributable else licenses.gpl2;
     sourceProvenance = with sourceTypes; [
diff --git a/pkgs/development/embedded/arduino/arduino-language-server/default.nix b/pkgs/development/embedded/arduino/arduino-language-server/default.nix
index f1d71476a89a..a1d330e4b9a7 100644
--- a/pkgs/development/embedded/arduino/arduino-language-server/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-language-server/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An Arduino Language Server based on Clangd to Arduino code autocompletion";
+    mainProgram = "arduino-language-server";
     homepage = "https://github.com/arduino/arduino-language-server";
     changelog = "https://github.com/arduino/arduino-language-server/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/embedded/arduino/arduinoOTA/default.nix b/pkgs/development/embedded/arduino/arduinoOTA/default.nix
index 92da1a77f18e..a8e1b481fde1 100644
--- a/pkgs/development/embedded/arduino/arduinoOTA/default.nix
+++ b/pkgs/development/embedded/arduino/arduinoOTA/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/arduino/arduinoOTA";
     description = "A tool for uploading programs to Arduino boards over a network";
+    mainProgram = "arduinoOTA";
     license = licenses.gpl3;
     maintainers = with maintainers; [ poelzi ];
     platforms = platforms.all;
diff --git a/pkgs/development/embedded/avrdude/default.nix b/pkgs/development/embedded/avrdude/default.nix
index 99c798b5c238..3057e2be0936 100644
--- a/pkgs/development/embedded/avrdude/default.nix
+++ b/pkgs/development/embedded/avrdude/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line tool for programming Atmel AVR microcontrollers";
+    mainProgram = "avrdude";
     longDescription = ''
       AVRDUDE (AVR Downloader/UploaDEr) is an utility to
       download/upload/manipulate the ROM and EEPROM contents of AVR
diff --git a/pkgs/development/embedded/blackmagic/default.nix b/pkgs/development/embedded/blackmagic/default.nix
index a422cdc54fc3..893a0c889fad 100644
--- a/pkgs/development/embedded/blackmagic/default.nix
+++ b/pkgs/development/embedded/blackmagic/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "In-application debugger for ARM Cortex microcontrollers";
+    mainProgram = "blackmagic";
     longDescription = ''
       The Black Magic Probe is a modern, in-application debugging tool
       for embedded microprocessors. It allows you to see what is going
diff --git a/pkgs/development/embedded/cc-tool/default.nix b/pkgs/development/embedded/cc-tool/default.nix
index e2a511a0e328..5d8e671b6fcd 100644
--- a/pkgs/development/embedded/cc-tool/default.nix
+++ b/pkgs/development/embedded/cc-tool/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool for the Texas Instruments CC Debugger";
+    mainProgram = "cc-tool";
     longDescription = ''
       cc-tool provides support for Texas Instruments CC Debugger
     '';
diff --git a/pkgs/development/embedded/easypdkprog/default.nix b/pkgs/development/embedded/easypdkprog/default.nix
index 92d1a550ea80..28f06db9f35d 100644
--- a/pkgs/development/embedded/easypdkprog/default.nix
+++ b/pkgs/development/embedded/easypdkprog/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Read, write and execute programs on PADAUK microcontroller";
+    mainProgram = "easypdkprog";
     homepage = "https://github.com/free-pdk/easy-pdk-programmer-software";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ david-sawatzke ];
diff --git a/pkgs/development/embedded/elf2uf2-rs/default.nix b/pkgs/development/embedded/elf2uf2-rs/default.nix
index 0516a71955f0..e02b54a8d12c 100644
--- a/pkgs/development/embedded/elf2uf2-rs/default.nix
+++ b/pkgs/development/embedded/elf2uf2-rs/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Convert ELF files to UF2 for USB Flashing Bootloaders";
+    mainProgram = "elf2uf2-rs";
     homepage = "https://github.com/JoNil/elf2uf2-rs";
     license = with licenses; [ bsd0 ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/embedded/fpga/apio/default.nix b/pkgs/development/embedded/fpga/apio/default.nix
index 1ca1e3cd200d..47ff562958ec 100644
--- a/pkgs/development/embedded/fpga/apio/default.nix
+++ b/pkgs/development/embedded/fpga/apio/default.nix
@@ -73,6 +73,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Open source ecosystem for open FPGA boards";
+    mainProgram = "apio";
     homepage = "https://github.com/FPGAwars/apio";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/embedded/fpga/ecpdap/default.nix b/pkgs/development/embedded/fpga/ecpdap/default.nix
index 799915b1b7f6..b2d0b0e11531 100644
--- a/pkgs/development/embedded/fpga/ecpdap/default.nix
+++ b/pkgs/development/embedded/fpga/ecpdap/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to program ECP5 FPGAs";
+    mainProgram = "ecpdap";
     longDescription = ''
       ECPDAP allows you to program ECP5 FPGAs and attached SPI flash
       using CMSIS-DAP probes in JTAG mode.
diff --git a/pkgs/development/embedded/fpga/fujprog/default.nix b/pkgs/development/embedded/fpga/fujprog/default.nix
index db1f42e3a266..69c23f2a71cd 100644
--- a/pkgs/development/embedded/fpga/fujprog/default.nix
+++ b/pkgs/development/embedded/fpga/fujprog/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "JTAG programmer for the ULX3S and ULX2S open hardware FPGA development boards";
+    mainProgram = "fujprog";
     homepage = "https://github.com/kost/fujprog";
     license = licenses.bsd2;
     maintainers = with maintainers; [ trepetti ];
diff --git a/pkgs/development/embedded/fpga/openfpgaloader/default.nix b/pkgs/development/embedded/fpga/openfpgaloader/default.nix
index ea0df4fa0419..3ddfd9748645 100644
--- a/pkgs/development/embedded/fpga/openfpgaloader/default.nix
+++ b/pkgs/development/embedded/fpga/openfpgaloader/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Universal utility for programming FPGAs";
+    mainProgram = "openFPGALoader";
     homepage = "https://github.com/trabucayre/openFPGALoader";
     license = lib.licenses.agpl3Only;
     maintainers = with lib.maintainers; [ danderson ];
diff --git a/pkgs/development/embedded/fpga/tinyprog/default.nix b/pkgs/development/embedded/fpga/tinyprog/default.nix
index b242d6ebc1b4..e5a448b6fb3d 100644
--- a/pkgs/development/embedded/fpga/tinyprog/default.nix
+++ b/pkgs/development/embedded/fpga/tinyprog/default.nix
@@ -33,6 +33,7 @@ with python3Packages; buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/tinyfpga/TinyFPGA-Bootloader/tree/master/programmer";
     description = "Programmer for FPGA boards using the TinyFPGA USB Bootloader";
+    mainProgram = "tinyprog";
     maintainers = with maintainers; [ emily ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/embedded/jtag-remote-server/default.nix b/pkgs/development/embedded/jtag-remote-server/default.nix
index 4a2c9c3df3d2..7f29d1bfbeb9 100644
--- a/pkgs/development/embedded/jtag-remote-server/default.nix
+++ b/pkgs/development/embedded/jtag-remote-server/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Remote JTAG server for remote debugging";
+    mainProgram = "jtag-remote-server";
     homepage = "https://github.com/jiegec/jtag-remote-server";
     license = licenses.mit;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/embedded/nmrpflash/default.nix b/pkgs/development/embedded/nmrpflash/default.nix
index 62dea5d4c4d8..08748c325023 100644
--- a/pkgs/development/embedded/nmrpflash/default.nix
+++ b/pkgs/development/embedded/nmrpflash/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Netgear Unbrick Utility";
+    mainProgram = "nmrpflash";
     homepage = "https://github.com/jclehner/nmrpflash";
     license = licenses.gpl3;
     maintainers = with maintainers; [ dadada ];
diff --git a/pkgs/development/embedded/openocd/default.nix b/pkgs/development/embedded/openocd/default.nix
index 39e9edc67722..5efd11c65f98 100644
--- a/pkgs/development/embedded/openocd/default.nix
+++ b/pkgs/development/embedded/openocd/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free and Open On-Chip Debugging, In-System Programming and Boundary-Scan Testing";
+    mainProgram = "openocd";
     longDescription = ''
       OpenOCD provides on-chip programming and debugging support with a layered
       architecture of JTAG interface and TAP support, debug target support
diff --git a/pkgs/development/embedded/stm32/stm32flash/default.nix b/pkgs/development/embedded/stm32/stm32flash/default.nix
index d6e8d4598960..fd9703fed4cf 100644
--- a/pkgs/development/embedded/stm32/stm32flash/default.nix
+++ b/pkgs/development/embedded/stm32/stm32flash/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open source flash program for the STM32 ARM processors using the ST bootloader";
+    mainProgram = "stm32flash";
     homepage = "https://sourceforge.net/projects/stm32flash/";
     license = lib.licenses.gpl2;
     platforms = platforms.all; # Should work on all platforms
diff --git a/pkgs/development/embedded/stm8/stm8flash/default.nix b/pkgs/development/embedded/stm8/stm8flash/default.nix
index 1584ee7fdf07..c2bab12246b2 100644
--- a/pkgs/development/embedded/stm8/stm8flash/default.nix
+++ b/pkgs/development/embedded/stm8/stm8flash/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/vdudouyt/stm8flash";
     description = "A tool for flashing STM8 MCUs via ST-LINK (V1 and V2)";
+    mainProgram = "stm8flash";
     maintainers = with maintainers; [ pkharvey ];
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/development/embedded/svdtools/default.nix b/pkgs/development/embedded/svdtools/default.nix
index 829e9019639e..204d40c63e42 100644
--- a/pkgs/development/embedded/svdtools/default.nix
+++ b/pkgs/development/embedded/svdtools/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Tools to handle vendor-supplied, often buggy SVD files";
+    mainProgram = "svdtools";
     homepage = "https://github.com/stm32-rs/svdtools";
     changelog = "https://github.com/stm32-rs/svdtools/blob/v${version}/CHANGELOG-rust.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/embedded/teensy-loader-cli/default.nix b/pkgs/development/embedded/teensy-loader-cli/default.nix
index e8445a9955f2..cd318d7a1ca5 100644
--- a/pkgs/development/embedded/teensy-loader-cli/default.nix
+++ b/pkgs/development/embedded/teensy-loader-cli/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Firmware uploader for the Teensy microcontroller boards";
+    mainProgram = "teensy-loader-cli";
     homepage = "https://www.pjrc.com/teensy/";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/development/embedded/uisp/default.nix b/pkgs/development/embedded/uisp/default.nix
index 0ae31bc24fb2..d086781fb1c4 100644
--- a/pkgs/development/embedded/uisp/default.nix
+++ b/pkgs/development/embedded/uisp/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tool for AVR microcontrollers which can interface to many hardware in-system programmers";
+    mainProgram = "uisp";
     license = lib.licenses.gpl2;
     homepage = "https://savannah.nongnu.org/projects/uisp";
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/embedded/wch-isp/default.nix b/pkgs/development/embedded/wch-isp/default.nix
index 87f241813e03..c577779772e5 100644
--- a/pkgs/development/embedded/wch-isp/default.nix
+++ b/pkgs/development/embedded/wch-isp/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Firmware programmer for WCH microcontrollers over USB";
+    mainProgram = "wch-isp";
     license = lib.licenses.gpl2Only;
     homepage = "https://github.com/jmaselbas/wch-isp";
     maintainers = with lib.maintainers; [ lesuisse ];
diff --git a/pkgs/development/gnuradio-modules/ais/default.nix b/pkgs/development/gnuradio-modules/ais/default.nix
index 1376fbe657a8..8155f39ee689 100644
--- a/pkgs/development/gnuradio-modules/ais/default.nix
+++ b/pkgs/development/gnuradio-modules/ais/default.nix
@@ -53,6 +53,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Gnuradio block for ais";
+    mainProgram = "ais_rx";
     homepage = "https://github.com/bistromath/gr-ais";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/guile-modules/guile-ncurses/default.nix b/pkgs/development/guile-modules/guile-ncurses/default.nix
index a355ed44777a..e20da1d9f98c 100644
--- a/pkgs/development/guile-modules/guile-ncurses/default.nix
+++ b/pkgs/development/guile-modules/guile-ncurses/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnu.org/software/guile-ncurses/";
     description = "Scheme interface to the NCurses libraries";
+    mainProgram = "guile-ncurses-shell";
     longDescription = ''
       GNU Guile-Ncurses is a library for the Guile Scheme interpreter that
       provides functions for creating text user interfaces.  The text user
diff --git a/pkgs/development/interpreters/acl2/default.nix b/pkgs/development/interpreters/acl2/default.nix
index bf37d19cd8c4..bbb02e2fabc9 100644
--- a/pkgs/development/interpreters/acl2/default.nix
+++ b/pkgs/development/interpreters/acl2/default.nix
@@ -113,6 +113,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An interpreter and a prover for a Lisp dialect";
+    mainProgram = "acl2";
     longDescription = ''
       ACL2 is a logic and programming language in which you can model computer
       systems, together with a tool to help you prove properties of those
diff --git a/pkgs/development/interpreters/bats/default.nix b/pkgs/development/interpreters/bats/default.nix
index afffef1d1f68..000c6045922c 100644
--- a/pkgs/development/interpreters/bats/default.nix
+++ b/pkgs/development/interpreters/bats/default.nix
@@ -210,6 +210,7 @@ resholve.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/bats-core/bats-core";
     description = "Bash Automated Testing System";
+    mainProgram = "bats";
     maintainers = with maintainers; [ abathur ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/bic/default.nix b/pkgs/development/interpreters/bic/default.nix
index 31b539a3ff3e..52dc7ac31c53 100644
--- a/pkgs/development/interpreters/bic/default.nix
+++ b/pkgs/development/interpreters/bic/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C interpreter and API explorer";
+    mainProgram = "bic";
     longDescription = ''
       bic This a project that allows developers to explore and test C-APIs using a
       read eval print loop, also known as a REPL.
diff --git a/pkgs/development/interpreters/boron/default.nix b/pkgs/development/interpreters/boron/default.nix
index e40ca2b5b4dc..541c3525b660 100644
--- a/pkgs/development/interpreters/boron/default.nix
+++ b/pkgs/development/interpreters/boron/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://urlan.sourceforge.net/boron/";
     description = "Scripting language and C library useful for building DSLs";
+    mainProgram = "boron";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ mausch ];
diff --git a/pkgs/development/interpreters/bwbasic/default.nix b/pkgs/development/interpreters/bwbasic/default.nix
index 4fec1cc7b3e4..a99570888991 100644
--- a/pkgs/development/interpreters/bwbasic/default.nix
+++ b/pkgs/development/interpreters/bwbasic/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bywater BASIC Interpreter";
+    mainProgram = "bwbasic";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ irenes ];
     platforms = platforms.all;
diff --git a/pkgs/development/interpreters/cel-go/default.nix b/pkgs/development/interpreters/cel-go/default.nix
index 3943f89b423c..ad95711e6dfa 100644
--- a/pkgs/development/interpreters/cel-go/default.nix
+++ b/pkgs/development/interpreters/cel-go/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast, portable, non-Turing complete expression evaluation with gradual typing";
+    mainProgram = "cel-go";
     homepage = "https://github.com/google/cel-go";
     changelog = "https://github.com/google/cel-go/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/ceptre/default.nix b/pkgs/development/interpreters/ceptre/default.nix
index 9771a8f72d2a..28be28f68be6 100644
--- a/pkgs/development/interpreters/ceptre/default.nix
+++ b/pkgs/development/interpreters/ceptre/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A linear logic programming language for modeling generative interactive systems";
+    mainProgram = "ceptre";
     homepage = "https://github.com/chrisamaphone/interactive-lp";
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/cling/default.nix b/pkgs/development/interpreters/cling/default.nix
index f59c1910a6ff..ed204c8863f6 100644
--- a/pkgs/development/interpreters/cling/default.nix
+++ b/pkgs/development/interpreters/cling/default.nix
@@ -116,6 +116,7 @@ let
 
     meta = with lib; {
       description = "The Interactive C++ Interpreter";
+      mainProgram = "cling";
       homepage = "https://root.cern/cling/";
       license = with licenses; [ lgpl21 ncsa ];
       maintainers = with maintainers; [ thomasjm ];
diff --git a/pkgs/development/interpreters/clips/default.nix b/pkgs/development/interpreters/clips/default.nix
index 2edeaf9e4e87..e79f4a92481f 100644
--- a/pkgs/development/interpreters/clips/default.nix
+++ b/pkgs/development/interpreters/clips/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Tool for Building Expert Systems";
+    mainProgram = "clips";
     homepage = "http://www.clipsrules.net/";
     longDescription = ''
       Developed at NASA's Johnson Space Center from 1985 to 1996,
diff --git a/pkgs/development/interpreters/clojure/clooj.nix b/pkgs/development/interpreters/clojure/clooj.nix
index 0e8391d5a686..9b93a478aa68 100644
--- a/pkgs/development/interpreters/clojure/clooj.nix
+++ b/pkgs/development/interpreters/clojure/clooj.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A lightweight IDE for Clojure";
+    mainProgram = "clooj";
     homepage = "https://github.com/arthuredelstein/clooj";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/interpreters/cyber/default.nix b/pkgs/development/interpreters/cyber/default.nix
index d71ec5648100..710ec991edd0 100644
--- a/pkgs/development/interpreters/cyber/default.nix
+++ b/pkgs/development/interpreters/cyber/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast, efficient, and concurrent scripting language";
+    mainProgram = "cyber";
     homepage = "https://github.com/fubark/cyber";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/interpreters/eff/default.nix b/pkgs/development/interpreters/eff/default.nix
index a4565a1b8944..3ef2831a72e8 100644
--- a/pkgs/development/interpreters/eff/default.nix
+++ b/pkgs/development/interpreters/eff/default.nix
@@ -20,6 +20,7 @@ with ocamlPackages; buildDunePackage rec {
   meta = with lib; {
     homepage = "https://www.eff-lang.org";
     description = "A functional programming language based on algebraic effects and their handlers";
+    mainProgram = "eff";
     longDescription = ''
       Eff is a functional language with handlers of not only exceptions,
       but also of other computational effects such as state or I/O. With
diff --git a/pkgs/development/interpreters/emilua/default.nix b/pkgs/development/interpreters/emilua/default.nix
index c44621d661b1..03ba8d81cfcd 100644
--- a/pkgs/development/interpreters/emilua/default.nix
+++ b/pkgs/development/interpreters/emilua/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lua execution engine";
+    mainProgram = "emilua";
     homepage = "https://emilua.org/";
     license = licenses.boost;
     maintainers = with maintainers; [ manipuladordedados ];
diff --git a/pkgs/development/interpreters/gpython/default.nix b/pkgs/development/interpreters/gpython/default.nix
index 8bb432e839ea..b0aae579bf2b 100644
--- a/pkgs/development/interpreters/gpython/default.nix
+++ b/pkgs/development/interpreters/gpython/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Python interpreter written in Go";
+    mainProgram = "gpython";
     homepage = "https://github.com/go-python/gpython";
     changelog = "https://github.com/go-python/gpython/releases/tag/${src.rev}";
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/hashlink/default.nix b/pkgs/development/interpreters/hashlink/default.nix
index dc5f153c5ee1..880e480a1f85 100644
--- a/pkgs/development/interpreters/hashlink/default.nix
+++ b/pkgs/development/interpreters/hashlink/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual machine for Haxe";
+    mainProgram = "hl";
     homepage = "https://hashlink.haxe.org/";
     license = licenses.mit;
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/interpreters/ivy/default.nix b/pkgs/development/interpreters/ivy/default.nix
index 171b739bddff..eed0913c36ba 100644
--- a/pkgs/development/interpreters/ivy/default.nix
+++ b/pkgs/development/interpreters/ivy/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/robpike/ivy";
     description = "ivy, an APL-like calculator";
+    mainProgram = "ivy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ smasher164 ];
   };
diff --git a/pkgs/development/interpreters/janet/default.nix b/pkgs/development/interpreters/janet/default.nix
index 8fd424ce153b..7456619a9ae8 100644
--- a/pkgs/development/interpreters/janet/default.nix
+++ b/pkgs/development/interpreters/janet/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Janet programming language";
+    mainProgram = "janet";
     homepage = "https://janet-lang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ andrewchambers peterhoeg ];
diff --git a/pkgs/development/interpreters/janet/jpm.nix b/pkgs/development/interpreters/janet/jpm.nix
index 050a035e0666..31ed1e2fc1ff 100644
--- a/pkgs/development/interpreters/janet/jpm.nix
+++ b/pkgs/development/interpreters/janet/jpm.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = janet.meta // {
     description = "Janet Project Manager for the Janet programming language";
+    mainProgram = "jpm";
     platforms = lib.attrNames platformFiles;
   };
 }
diff --git a/pkgs/development/interpreters/jelly/default.nix b/pkgs/development/interpreters/jelly/default.nix
index 46c27e91a02a..6f97b58dc636 100644
--- a/pkgs/development/interpreters/jelly/default.nix
+++ b/pkgs/development/interpreters/jelly/default.nix
@@ -20,6 +20,7 @@ python3Packages.buildPythonApplication {
 
   meta = with lib; {
     description = "A recreational programming language inspired by J";
+    mainProgram = "jelly";
     homepage    = "https://github.com/DennisMitchell/jellylanguage";
     license     = licenses.mit;
     maintainers = [ maintainers.tckmn ];
diff --git a/pkgs/development/interpreters/joker/default.nix b/pkgs/development/interpreters/joker/default.nix
index 281e2c1310b1..6af8fc10160e 100644
--- a/pkgs/development/interpreters/joker/default.nix
+++ b/pkgs/development/interpreters/joker/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/candid82/joker";
     description = "A small Clojure interpreter and linter written in Go";
+    mainProgram = "joker";
     license = licenses.epl10;
     maintainers = with maintainers; [ andrestylianos ];
   };
diff --git a/pkgs/development/interpreters/jython/default.nix b/pkgs/development/interpreters/jython/default.nix
index 341dccb263c2..157ad76e6f8a 100644
--- a/pkgs/development/interpreters/jython/default.nix
+++ b/pkgs/development/interpreters/jython/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Python interpreter written in Java";
+    mainProgram = "jython";
     homepage = "https://jython.org/";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.psfl;
diff --git a/pkgs/development/interpreters/kamilalisp/default.nix b/pkgs/development/interpreters/kamilalisp/default.nix
index e0554e10b421..7638b8f932e7 100644
--- a/pkgs/development/interpreters/kamilalisp/default.nix
+++ b/pkgs/development/interpreters/kamilalisp/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/kspalaiologos/kamilalisp";
     description = "A functional, flexible, and concise Lisp";
+    mainProgram = "kamilalisp";
     license = lib.licenses.gpl3Plus;
     inherit (jre.meta) platforms;
     maintainers = with lib.maintainers; [ cafkafk ];
diff --git a/pkgs/development/interpreters/kerf/default.nix b/pkgs/development/interpreters/kerf/default.nix
index 99d9bb8710e4..d019743bfb4d 100644
--- a/pkgs/development/interpreters/kerf/default.nix
+++ b/pkgs/development/interpreters/kerf/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Columnar tick database and time-series language";
+    mainProgram = "kerf";
     longDescription = ''
       Kerf is a columnar tick database and small programming
       language that is a superset of JSON and SQL. It can be
diff --git a/pkgs/development/interpreters/love/0.10.nix b/pkgs/development/interpreters/love/0.10.nix
index 53c7b5e9435e..7dc82ce3248a 100644
--- a/pkgs/development/interpreters/love/0.10.nix
+++ b/pkgs/development/interpreters/love/0.10.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
+    mainProgram = "love";
     license = lib.licenses.zlib;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.raskin ];
diff --git a/pkgs/development/interpreters/love/11.nix b/pkgs/development/interpreters/love/11.nix
index 177c3f46086a..93f5d5792ecc 100644
--- a/pkgs/development/interpreters/love/11.nix
+++ b/pkgs/development/interpreters/love/11.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
+    mainProgram = "love";
     license = lib.licenses.zlib;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.raskin ];
diff --git a/pkgs/development/interpreters/lune/default.nix b/pkgs/development/interpreters/lune/default.nix
index 6622c572692a..956fe3da666c 100644
--- a/pkgs/development/interpreters/lune/default.nix
+++ b/pkgs/development/interpreters/lune/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A standalone Luau script runtime";
+    mainProgram = "lune";
     homepage = "https://github.com/lune-org/lune";
     changelog = "https://github.com/lune-org/lune/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/interpreters/maude/default.nix b/pkgs/development/interpreters/maude/default.nix
index 9ec93157c49a..f8d4e98c90b2 100644
--- a/pkgs/development/interpreters/maude/default.nix
+++ b/pkgs/development/interpreters/maude/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://maude.cs.illinois.edu/";
     description = "High-level specification language";
+    mainProgram = "maude";
     license = lib.licenses.gpl2Plus;
 
     longDescription = ''
diff --git a/pkgs/development/interpreters/metamath/default.nix b/pkgs/development/interpreters/metamath/default.nix
index c9a490ddc4e3..3d36b8501f10 100644
--- a/pkgs/development/interpreters/metamath/default.nix
+++ b/pkgs/development/interpreters/metamath/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Interpreter for the metamath proof language";
+    mainProgram = "metamath";
     longDescription = ''
       The metamath program is an ASCII-based ANSI C program with a command-line
       interface. It was used (along with mmj2) to build and verify the proofs
diff --git a/pkgs/development/interpreters/oak/default.nix b/pkgs/development/interpreters/oak/default.nix
index 734576d862b0..3e5d952a1d49 100644
--- a/pkgs/development/interpreters/oak/default.nix
+++ b/pkgs/development/interpreters/oak/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Expressive, simple, dynamic programming language";
+    mainProgram = "oak";
     homepage = "https://oaklang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ tejasag ];
diff --git a/pkgs/development/interpreters/picoc/default.nix b/pkgs/development/interpreters/picoc/default.nix
index e6e87f2b8a7b..51bf82aafbbe 100644
--- a/pkgs/development/interpreters/picoc/default.nix
+++ b/pkgs/development/interpreters/picoc/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Very small C interpreter for scripting";
+    mainProgram = "picoc";
     longDescription = ''
       PicoC is a very small C interpreter for scripting. It was originally
       written as a script language for a UAV's on-board flight system. It's
diff --git a/pkgs/development/interpreters/python/pypy/default.nix b/pkgs/development/interpreters/python/pypy/default.nix
index c64c65df350e..9b414944bba5 100644
--- a/pkgs/development/interpreters/python/pypy/default.nix
+++ b/pkgs/development/interpreters/python/pypy/default.nix
@@ -201,6 +201,7 @@ in with passthru; stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.pypy.org/";
     description = "Fast, compliant alternative implementation of the Python language (${pythonVersion})";
+    mainProgram = "pypy";
     license = licenses.mit;
     platforms = [ "aarch64-linux" "x86_64-linux" "aarch64-darwin" "x86_64-darwin" ];
     broken = optimizationLevel == "0"; # generates invalid code
diff --git a/pkgs/development/interpreters/qnial/default.nix b/pkgs/development/interpreters/qnial/default.nix
index ae68c1ad6af3..e90c268719d5 100644
--- a/pkgs/development/interpreters/qnial/default.nix
+++ b/pkgs/development/interpreters/qnial/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An array language from Nial Systems";
+    mainProgram = "nial";
     homepage = "https://github.com/vrthra/qnial";
     license = lib.licenses.artistic1;
     maintainers = [ lib.maintainers.vrthra ];
diff --git a/pkgs/development/interpreters/rascal/default.nix b/pkgs/development/interpreters/rascal/default.nix
index 409a34d8cfe6..50bfb7e54d63 100644
--- a/pkgs/development/interpreters/rascal/default.nix
+++ b/pkgs/development/interpreters/rascal/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.rascal-mpl.org/";
     description = "Command-line REPL for the Rascal metaprogramming language";
+    mainProgram = "rascal";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.epl10;
     maintainers = [ lib.maintainers.eelco ];
diff --git a/pkgs/development/interpreters/red/default.nix b/pkgs/development/interpreters/red/default.nix
index 6689f7eb5c3c..676ecb721cc4 100644
--- a/pkgs/development/interpreters/red/default.nix
+++ b/pkgs/development/interpreters/red/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation rec {
       programming to high-level scripting, while providing modern support for
       concurrency and multi-core CPUs
     '';
+    mainProgram = "red";
     maintainers = with maintainers; [ uralbash ];
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/renpy/default.nix b/pkgs/development/interpreters/renpy/default.nix
index d094018bad46..45a3630f7c57 100644
--- a/pkgs/development/interpreters/renpy/default.nix
+++ b/pkgs/development/interpreters/renpy/default.nix
@@ -81,6 +81,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Visual Novel Engine";
+    mainProgram = "renpy";
     homepage = "https://renpy.org/";
     changelog = "https://renpy.org/doc/html/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/risor/default.nix b/pkgs/development/interpreters/risor/default.nix
index 22bbe5b9c73b..86c55107a44b 100644
--- a/pkgs/development/interpreters/risor/default.nix
+++ b/pkgs/development/interpreters/risor/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast and flexible scripting for Go developers and DevOps";
+    mainProgram = "risor";
     homepage = "https://github.com/risor-io/risor";
     changelog = "https://github.com/risor-io/risor/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/rlci/default.nix b/pkgs/development/interpreters/rlci/default.nix
index ce8e0a9ee8f2..6c766c9d0037 100644
--- a/pkgs/development/interpreters/rlci/default.nix
+++ b/pkgs/development/interpreters/rlci/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A lambda calculus interpreter";
+    mainProgram = "rlci";
     homepage = "https://github.com/orsinium-labs/rlci";
     changelog = "https://github.com/orsinium-labs/rlci/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/sollya/default.nix b/pkgs/development/interpreters/sollya/default.nix
index 78b45daf178d..69ec182f61f3 100644
--- a/pkgs/development/interpreters/sollya/default.nix
+++ b/pkgs/development/interpreters/sollya/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool environment for safe floating-point code development";
+    mainProgram = "sollya";
     homepage = "https://www.sollya.org/";
     license = licenses.cecill-c;
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/wasmer/default.nix b/pkgs/development/interpreters/wasmer/default.nix
index 0a5e888b06cd..e69e04f06df3 100644
--- a/pkgs/development/interpreters/wasmer/default.nix
+++ b/pkgs/development/interpreters/wasmer/default.nix
@@ -59,6 +59,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "The Universal WebAssembly Runtime";
+    mainProgram = "wasmer";
     longDescription = ''
       Wasmer is a standalone WebAssembly runtime for running WebAssembly outside
       of the browser, supporting WASI and Emscripten. Wasmer can be used
diff --git a/pkgs/development/interpreters/wavm/default.nix b/pkgs/development/interpreters/wavm/default.nix
index c4d4c4f5f2d2..feedb88acaa3 100644
--- a/pkgs/development/interpreters/wavm/default.nix
+++ b/pkgs/development/interpreters/wavm/default.nix
@@ -19,6 +19,7 @@ llvmPackages.stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "WebAssembly Virtual Machine";
+    mainProgram = "wavm";
     homepage = "https://wavm.github.io";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ereslibre ];
diff --git a/pkgs/development/interpreters/yabasic/default.nix b/pkgs/development/interpreters/yabasic/default.nix
index ee4cb47b6829..4a63f152a623 100644
--- a/pkgs/development/interpreters/yabasic/default.nix
+++ b/pkgs/development/interpreters/yabasic/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://2484.de/yabasic/";
     description = "Yet another BASIC";
+    mainProgram = "yabasic";
     longDescription = ''
       Yabasic is a traditional basic-interpreter. It comes with goto and various
       loops and allows to define subroutines and libraries. It does simple
diff --git a/pkgs/development/interpreters/yaegi/default.nix b/pkgs/development/interpreters/yaegi/default.nix
index 5a9e6949d4c6..b3453e564efb 100644
--- a/pkgs/development/interpreters/yaegi/default.nix
+++ b/pkgs/development/interpreters/yaegi/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Go interpreter";
+    mainProgram = "yaegi";
     homepage = "https://github.com/traefik/yaegi";
     changelog = "https://github.com/traefik/yaegi/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/zuo/default.nix b/pkgs/development/interpreters/zuo/default.nix
index b4527a37686a..963abaa492e1 100644
--- a/pkgs/development/interpreters/zuo/default.nix
+++ b/pkgs/development/interpreters/zuo/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Tiny Racket for Scripting";
+    mainProgram = "zuo";
     homepage = "https://github.com/racket/zuo";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/SDL/default.nix b/pkgs/development/libraries/SDL/default.nix
index fa816c0add0f..a791d94a2c03 100644
--- a/pkgs/development/libraries/SDL/default.nix
+++ b/pkgs/development/libraries/SDL/default.nix
@@ -127,6 +127,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform multimedia library";
+    mainProgram = "sdl-config";
     homepage    = "http://www.libsdl.org/";
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/SDL2/default.nix b/pkgs/development/libraries/SDL2/default.nix
index a69b8216124a..838bb9ecdbe5 100644
--- a/pkgs/development/libraries/SDL2/default.nix
+++ b/pkgs/development/libraries/SDL2/default.nix
@@ -180,6 +180,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A cross-platform multimedia library";
+    mainProgram = "sdl2-config";
     homepage = "http://www.libsdl.org/";
     changelog = "https://github.com/libsdl-org/SDL/releases/tag/release-${version}";
     license = licenses.zlib;
diff --git a/pkgs/development/libraries/SDL2_sound/default.nix b/pkgs/development/libraries/SDL2_sound/default.nix
index 3a2d05c31a10..056991c9aca4 100644
--- a/pkgs/development/libraries/SDL2_sound/default.nix
+++ b/pkgs/development/libraries/SDL2_sound/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SDL2 sound library";
+    mainProgram = "playsound";
     platforms = platforms.unix;
     license = licenses.zlib;
     homepage = "https://www.icculus.org/SDL_sound/";
diff --git a/pkgs/development/libraries/SDL_compat/default.nix b/pkgs/development/libraries/SDL_compat/default.nix
index 3f3521de60a1..f7d997cd52e5 100644
--- a/pkgs/development/libraries/SDL_compat/default.nix
+++ b/pkgs/development/libraries/SDL_compat/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform multimedia library - build SDL 1.2 applications against 2.0";
+    mainProgram = "sdl-config";
     homepage = "https://www.libsdl.org/";
     license = licenses.zlib;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/libraries/SDL_sixel/default.nix b/pkgs/development/libraries/SDL_sixel/default.nix
index 1bc4c8ba35c0..189fdee05b26 100644
--- a/pkgs/development/libraries/SDL_sixel/default.nix
+++ b/pkgs/development/libraries/SDL_sixel/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A cross-platform multimedia library, that supports sixel graphics on consoles";
+    mainProgram = "sdl-config";
     homepage    = "https://github.com/saitoha/SDL1.2-SIXEL";
     maintainers = with maintainers; [ vrthra ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/libraries/accounts-qt/default.nix b/pkgs/development/libraries/accounts-qt/default.nix
index 7d2617a6ee60..8a11d3375491 100644
--- a/pkgs/development/libraries/accounts-qt/default.nix
+++ b/pkgs/development/libraries/accounts-qt/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Qt library for accessing the online accounts database";
+    mainProgram = "accountstest";
     homepage = "https://gitlab.com/accounts-sso";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/ace/default.nix b/pkgs/development/libraries/ace/default.nix
index bae0401a781a..01041c858623 100644
--- a/pkgs/development/libraries/ace/default.nix
+++ b/pkgs/development/libraries/ace/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.dre.vanderbilt.edu/~schmidt/ACE.html";
     description = "ADAPTIVE Communication Environment";
+    mainProgram = "ace_gperf";
     license = licenses.doc;
     maintainers = with maintainers; [ nico202 ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/alkimia/default.nix b/pkgs/development/libraries/alkimia/default.nix
index b6fb92ae62dd..d5c89209ce5d 100644
--- a/pkgs/development/libraries/alkimia/default.nix
+++ b/pkgs/development/libraries/alkimia/default.nix
@@ -22,6 +22,7 @@ mkDerivation rec {
 
   meta = {
     description = "Library used by KDE finance applications";
+    mainProgram = "onlinequoteseditor5";
     longDescription = ''
       Alkimia is the infrastructure for common storage and business
       logic that will be used by all financial applications in KDE.
diff --git a/pkgs/development/libraries/apr-util/default.nix b/pkgs/development/libraries/apr-util/default.nix
index a1cbbc5e6642..bd32ad45c47b 100644
--- a/pkgs/development/libraries/apr-util/default.nix
+++ b/pkgs/development/libraries/apr-util/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://apr.apache.org/";
     description = "A companion library to APR, the Apache Portable Runtime";
+    mainProgram = "apu-1-config";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.unix;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/apr/default.nix b/pkgs/development/libraries/apr/default.nix
index b0809829c541..6428489173da 100644
--- a/pkgs/development/libraries/apr/default.nix
+++ b/pkgs/development/libraries/apr/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://apr.apache.org/";
     description = "The Apache Portable Runtime library";
+    mainProgram = "apr-1-config";
     platforms = platforms.all;
     license = licenses.asl20;
     maintainers = [ maintainers.eelco ];
diff --git a/pkgs/development/libraries/aptdec/default.nix b/pkgs/development/libraries/aptdec/default.nix
index f969f0d66ada..2c3c9b3bdfd7 100644
--- a/pkgs/development/libraries/aptdec/default.nix
+++ b/pkgs/development/libraries/aptdec/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "NOAA APT satellite imagery decoding library";
+    mainProgram = "aptdec";
     homepage = "https://github.com/Xerbo/aptdec";
     license = licenses.gpl2;
     maintainers = with maintainers; [ alexwinter ];
diff --git a/pkgs/development/libraries/assimp/default.nix b/pkgs/development/libraries/assimp/default.nix
index ec2d5561570e..654935391602 100644
--- a/pkgs/development/libraries/assimp/default.nix
+++ b/pkgs/development/libraries/assimp/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library to import various 3D model formats";
+    mainProgram = "assimp";
     homepage = "https://www.assimp.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ehmry ];
diff --git a/pkgs/development/libraries/audiality2/default.nix b/pkgs/development/libraries/audiality2/default.nix
index 11625bc64f79..c189cd7e1ea4 100644
--- a/pkgs/development/libraries/audiality2/default.nix
+++ b/pkgs/development/libraries/audiality2/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A realtime scripted modular audio engine for video games and musical applications";
+    mainProgram = "a2play";
     homepage = "http://audiality.org";
     license = licenses.zlib;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/audio/cubeb/default.nix b/pkgs/development/libraries/audio/cubeb/default.nix
index baad8a1efd64..dd7033b1910e 100644
--- a/pkgs/development/libraries/audio/cubeb/default.nix
+++ b/pkgs/development/libraries/audio/cubeb/default.nix
@@ -60,6 +60,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Cross platform audio library";
+    mainProgram = "cubeb-test";
     homepage = "https://github.com/mozilla/cubeb";
     license = licenses.isc;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/audio/libopenmpt/default.nix b/pkgs/development/libraries/audio/libopenmpt/default.nix
index 658d686538b8..cb515ebde884 100644
--- a/pkgs/development/libraries/audio/libopenmpt/default.nix
+++ b/pkgs/development/libraries/audio/libopenmpt/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform C++ and C library to decode tracked music files into a raw PCM audio stream";
+    mainProgram = "openmpt123";
     longDescription = ''
       libopenmpt is a cross-platform C++ and C library to decode tracked music files (modules) into a raw PCM audio stream.
       openmpt123 is a cross-platform command-line or terminal based module file player.
diff --git a/pkgs/development/libraries/audio/lv2/default.nix b/pkgs/development/libraries/audio/lv2/default.nix
index d0f85c95a077..473b246f3f9d 100644
--- a/pkgs/development/libraries/audio/lv2/default.nix
+++ b/pkgs/development/libraries/audio/lv2/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://lv2plug.in";
     description = "A plugin standard for audio systems";
+    mainProgram = "lv2_validate";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/audio/lvtk/default.nix b/pkgs/development/libraries/audio/lvtk/default.nix
index 9822640f8d67..b1a6adaaeca2 100644
--- a/pkgs/development/libraries/audio/lvtk/default.nix
+++ b/pkgs/development/libraries/audio/lvtk/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A set C++ wrappers around the LV2 C API";
+    mainProgram = "ttl2c";
     homepage = "https://lvtk.org/";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/avro-c++/default.nix b/pkgs/development/libraries/avro-c++/default.nix
index 57070c8f442e..d0d899fe9935 100644
--- a/pkgs/development/libraries/avro-c++/default.nix
+++ b/pkgs/development/libraries/avro-c++/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C++ library which implements parts of the Avro Specification";
+    mainProgram = "avrogencpp";
     homepage = "https://avro.apache.org/";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ rasendubi ];
diff --git a/pkgs/development/libraries/babl/default.nix b/pkgs/development/libraries/babl/default.nix
index 12dcbd12b9dd..b3ec8194c92a 100644
--- a/pkgs/development/libraries/babl/default.nix
+++ b/pkgs/development/libraries/babl/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Image pixel format conversion library";
+    mainProgram = "babl";
     homepage = "https://gegl.org/babl/";
     changelog = "https://gitlab.gnome.org/GNOME/babl/-/blob/BABL_${lib.replaceStrings [ "." ] [ "_" ] version}/NEWS";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/libraries/bashup-events/generic.nix b/pkgs/development/libraries/bashup-events/generic.nix
index f8a17f3bb11e..c3e2269a8a12 100644
--- a/pkgs/development/libraries/bashup-events/generic.nix
+++ b/pkgs/development/libraries/bashup-events/generic.nix
@@ -78,6 +78,7 @@ resholve.mkDerivation rec {
   meta = with lib; {
     inherit branch;
     description = "An event listener/callback API for creating extensible bash programs";
+    mainProgram = "bashup.events";
     homepage = "https://github.com/bashup/events";
     license = licenses.cc0;
     maintainers = with maintainers; [ abathur ];
diff --git a/pkgs/development/libraries/basu/default.nix b/pkgs/development/libraries/basu/default.nix
index 25e5adf65771..4665c4c2d158 100644
--- a/pkgs/development/libraries/basu/default.nix
+++ b/pkgs/development/libraries/basu/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://sr.ht/~emersion/basu";
     description = "The sd-bus library, extracted from systemd";
+    mainProgram = "basuctl";
     license = lib.licenses.lgpl21Only;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/bctoolbox/default.nix b/pkgs/development/libraries/bctoolbox/default.nix
index e473fa97a0ea..1da254093b1b 100644
--- a/pkgs/development/libraries/bctoolbox/default.nix
+++ b/pkgs/development/libraries/bctoolbox/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Utilities library for Linphone";
+    mainProgram = "bctoolbox_tester";
     homepage = "https://gitlab.linphone.org/BC/public/bctoolbox";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ raskin jluttine ];
diff --git a/pkgs/development/libraries/belle-sip/default.nix b/pkgs/development/libraries/belle-sip/default.nix
index 338b0082be5e..b4b5629cdafb 100644
--- a/pkgs/development/libraries/belle-sip/default.nix
+++ b/pkgs/development/libraries/belle-sip/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://linphone.org/technical-corner/belle-sip";
     description = "Modern library implementing SIP (RFC 3261) transport, transaction and dialog layers. Part of the Linphone project.";
+    mainProgram = "belle_sip_tester";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/libraries/boringssl/default.nix b/pkgs/development/libraries/boringssl/default.nix
index 3e8908416185..fadf478e037f 100644
--- a/pkgs/development/libraries/boringssl/default.nix
+++ b/pkgs/development/libraries/boringssl/default.nix
@@ -59,6 +59,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Free TLS/SSL implementation";
+    mainProgram = "bssl";
     homepage    = "https://boringssl.googlesource.com";
     maintainers = [ maintainers.thoughtpolice ];
     license = with licenses; [ openssl isc mit bsd3 ];
diff --git a/pkgs/development/libraries/botan/generic.nix b/pkgs/development/libraries/botan/generic.nix
index 8e053581e88b..a2acb8183283 100644
--- a/pkgs/development/libraries/botan/generic.nix
+++ b/pkgs/development/libraries/botan/generic.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cryptographic algorithms library";
+    mainProgram = "botan";
     maintainers = with maintainers; [ raskin thillux ];
     platforms = platforms.unix;
     license = licenses.bsd2;
diff --git a/pkgs/development/libraries/cairo/default.nix b/pkgs/development/libraries/cairo/default.nix
index 8ac9da237d19..7408a43272e9 100644
--- a/pkgs/development/libraries/cairo/default.nix
+++ b/pkgs/development/libraries/cairo/default.nix
@@ -93,6 +93,7 @@ in {
 
   meta = with lib; {
     description = "A 2D graphics library with support for multiple output devices";
+    mainProgram = "cairo-trace";
     longDescription = ''
       Cairo is a 2D graphics library with support for multiple output
       devices.  Currently supported output targets include the X
diff --git a/pkgs/development/libraries/cdo/default.nix b/pkgs/development/libraries/cdo/default.nix
index b016aa4d4d68..18a6dc57434a 100644
--- a/pkgs/development/libraries/cdo/default.nix
+++ b/pkgs/development/libraries/cdo/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Collection of command line Operators to manipulate and analyse Climate and NWP model Data";
+    mainProgram = "cdo";
     longDescription = ''
       Supported data formats are GRIB 1/2, netCDF 3/4, SERVICE, EXTRA and IEG.
       There are more than 600 operators available.
diff --git a/pkgs/development/libraries/cegui/default.nix b/pkgs/development/libraries/cegui/default.nix
index c56c59d02ad1..1e884b3d8a81 100644
--- a/pkgs/development/libraries/cegui/default.nix
+++ b/pkgs/development/libraries/cegui/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "http://cegui.org.uk/";
     description = "C++ Library for creating GUIs";
+    mainProgram = "CEGUISampleFramework-0.9999";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/cgreen/default.nix b/pkgs/development/libraries/cgreen/default.nix
index 60d5bc1289ac..921eb6c79724 100644
--- a/pkgs/development/libraries/cgreen/default.nix
+++ b/pkgs/development/libraries/cgreen/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/cgreen-devs/cgreen";
     description = "The Modern Unit Test and Mocking Framework for C and C++";
+    mainProgram = "cgreen-runner";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/chipmunk/default.nix b/pkgs/development/libraries/chipmunk/default.nix
index 8290e60a4850..599cf9cfcee2 100644
--- a/pkgs/development/libraries/chipmunk/default.nix
+++ b/pkgs/development/libraries/chipmunk/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast and lightweight 2D game physics library";
+    mainProgram = "chipmunk_demos";
     homepage = "http://chipmunk2d.net/";
     license = licenses.mit;
     platforms = platforms.unix; # supports Windows and MacOS as well, but those require more work
diff --git a/pkgs/development/libraries/chromaprint/default.nix b/pkgs/development/libraries/chromaprint/default.nix
index 189154da8c4e..bc53e2257f12 100644
--- a/pkgs/development/libraries/chromaprint/default.nix
+++ b/pkgs/development/libraries/chromaprint/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://acoustid.org/chromaprint";
     description = "AcoustID audio fingerprinting library";
+    mainProgram = "fpcalc";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/civetweb/default.nix b/pkgs/development/libraries/civetweb/default.nix
index 3222702f5a1a..f6fe616957d6 100644
--- a/pkgs/development/libraries/civetweb/default.nix
+++ b/pkgs/development/libraries/civetweb/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Embedded C/C++ web server";
+    mainProgram = "civetweb";
     homepage = "https://github.com/civetweb/civetweb";
     license = [ lib.licenses.mit ];
   };
diff --git a/pkgs/development/libraries/cln/default.nix b/pkgs/development/libraries/cln/default.nix
index a7094d18e6ea..ae3ed853a026 100644
--- a/pkgs/development/libraries/cln/default.nix
+++ b/pkgs/development/libraries/cln/default.nix
@@ -13,6 +13,7 @@ gccStdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C/C++ library for numbers, a part of GiNaC";
+    mainProgram = "pi";
     homepage = "https://www.ginac.de/CLN/";
     license = licenses.gpl2;
     platforms = platforms.unix; # Once had cygwin problems
diff --git a/pkgs/development/libraries/cloog-ppl/default.nix b/pkgs/development/libraries/cloog-ppl/default.nix
index 65d6a392ffdb..3a6f926b3f32 100644
--- a/pkgs/development/libraries/cloog-ppl/default.nix
+++ b/pkgs/development/libraries/cloog-ppl/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "CLooG-PPL, the Chunky Loop Generator";
+    mainProgram = "cloog";
 
     longDescription = ''
       CLooG is a free software library to generate code for scanning
diff --git a/pkgs/development/libraries/cloog/0.18.0.nix b/pkgs/development/libraries/cloog/0.18.0.nix
index 12e279797e76..a1ba3aaf93f3 100644
--- a/pkgs/development/libraries/cloog/0.18.0.nix
+++ b/pkgs/development/libraries/cloog/0.18.0.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library that generates loops for scanning polyhedra";
+    mainProgram = "cloog";
 
     longDescription = ''
       CLooG is a free software library to generate code for scanning
diff --git a/pkgs/development/libraries/cloog/default.nix b/pkgs/development/libraries/cloog/default.nix
index bfca886e03d5..3ae266c61cdd 100644
--- a/pkgs/development/libraries/cloog/default.nix
+++ b/pkgs/development/libraries/cloog/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library that generates loops for scanning polyhedra";
+    mainProgram = "cloog";
 
     longDescription = ''
       CLooG is a free software library to generate code for scanning
diff --git a/pkgs/development/libraries/cmark-gfm/default.nix b/pkgs/development/libraries/cmark-gfm/default.nix
index 650913fc3888..75ff3acdb947 100644
--- a/pkgs/development/libraries/cmark-gfm/default.nix
+++ b/pkgs/development/libraries/cmark-gfm/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C";
+    mainProgram = "cmark-gfm";
     homepage = "https://github.com/github/cmark-gfm";
     changelog = "https://github.com/github/cmark-gfm/raw/${version}/changelog.txt";
     maintainers = with maintainers; [ cyplo ];
diff --git a/pkgs/development/libraries/cmark/default.nix b/pkgs/development/libraries/cmark/default.nix
index 23d00769ee1b..5720f87c5bc4 100644
--- a/pkgs/development/libraries/cmark/default.nix
+++ b/pkgs/development/libraries/cmark/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CommonMark parsing and rendering library and program in C";
+    mainProgram = "cmark";
     homepage = "https://github.com/commonmark/cmark";
     changelog = "https://github.com/commonmark/cmark/raw/${version}/changelog.txt";
     maintainers = [ maintainers.michelk ];
diff --git a/pkgs/development/libraries/codec2/default.nix b/pkgs/development/libraries/codec2/default.nix
index 7b1a226de812..8637f5b7ab2d 100644
--- a/pkgs/development/libraries/codec2/default.nix
+++ b/pkgs/development/libraries/codec2/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Speech codec designed for communications quality speech at low data rates";
+    mainProgram = "freedv_rx";
     homepage = "https://www.rowetel.com/codec2.html";
     license = licenses.lgpl21Only;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/coin3d/default.nix b/pkgs/development/libraries/coin3d/default.nix
index 7675ddae378e..8c331a28dcb1 100644
--- a/pkgs/development/libraries/coin3d/default.nix
+++ b/pkgs/development/libraries/coin3d/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/coin3d/coin";
     description = "High-level, retained-mode toolkit for effective 3D graphics development";
+    mainProgram = "coin-config";
     license = licenses.bsd3;
     maintainers = with maintainers; [ gebner viric ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/cppunit/default.nix b/pkgs/development/libraries/cppunit/default.nix
index fba624a861d7..73c96de4ff24 100644
--- a/pkgs/development/libraries/cppunit/default.nix
+++ b/pkgs/development/libraries/cppunit/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://freedesktop.org/wiki/Software/cppunit/";
     description = "C++ unit testing framework";
+    mainProgram = "DllPlugInTester";
     license = licenses.lgpl21;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/ctpl/default.nix b/pkgs/development/libraries/ctpl/default.nix
index 634c2cf44cf4..c9925d162f99 100644
--- a/pkgs/development/libraries/ctpl/default.nix
+++ b/pkgs/development/libraries/ctpl/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://ctpl.tuxfamily.org/";
     description = "Template engine library written in C";
+    mainProgram = "ctpl";
     platforms = platforms.linux;
     maintainers = [ ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/libraries/ctranslate2/default.nix b/pkgs/development/libraries/ctranslate2/default.nix
index 943b9f28584c..c7876a98bd54 100644
--- a/pkgs/development/libraries/ctranslate2/default.nix
+++ b/pkgs/development/libraries/ctranslate2/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast inference engine for Transformer models";
+    mainProgram = "ct2-translator";
     homepage = "https://github.com/OpenNMT/CTranslate2";
     changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/libraries/ctypes_sh/default.nix b/pkgs/development/libraries/ctypes_sh/default.nix
index 644c68e85d86..c06eff11aad0 100644
--- a/pkgs/development/libraries/ctypes_sh/default.nix
+++ b/pkgs/development/libraries/ctypes_sh/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A foreign function interface for bash";
+    mainProgram = "ctypes.sh";
     homepage = "https://github.com/taviso/ctypes.sh";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/development/libraries/curlpp/default.nix b/pkgs/development/libraries/curlpp/default.nix
index 0aee75751d9e..c8fe78d0462f 100644
--- a/pkgs/development/libraries/curlpp/default.nix
+++ b/pkgs/development/libraries/curlpp/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.curlpp.org/";
     description = "C++ wrapper around libcURL";
+    mainProgram = "curlpp-config";
     license = licenses.mit;
     maintainers = with maintainers; [ CrazedProgrammer ];
   };
diff --git a/pkgs/development/libraries/cutee/default.nix b/pkgs/development/libraries/cutee/default.nix
index 07e2b7cbcee2..eb5f51cbcfeb 100644
--- a/pkgs/development/libraries/cutee/default.nix
+++ b/pkgs/development/libraries/cutee/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ Unit Testing Easy Environment";
+    mainProgram = "cutee";
     homepage    = "https://www.codesink.org/cutee_unit_testing.html";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ leenaars];
diff --git a/pkgs/development/libraries/cxx-rs/default.nix b/pkgs/development/libraries/cxx-rs/default.nix
index c06171e72ce5..a2864fbb89df 100644
--- a/pkgs/development/libraries/cxx-rs/default.nix
+++ b/pkgs/development/libraries/cxx-rs/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Safe FFI between Rust and C++";
+    mainProgram = "cxxbridge";
     homepage = "https://github.com/dtolnay/cxx";
     license = licenses.mit;
     maintainers = with maintainers; [ centromere ];
diff --git a/pkgs/development/libraries/cxxtest/default.nix b/pkgs/development/libraries/cxxtest/default.nix
index 4228a3cb5876..545aa4bc0e0c 100644
--- a/pkgs/development/libraries/cxxtest/default.nix
+++ b/pkgs/development/libraries/cxxtest/default.nix
@@ -40,6 +40,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://cxxtest.com";
     description = "Unit testing framework for C++";
+    mainProgram = "cxxtestgen";
     license = licenses.lgpl3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ juliendehos ];
diff --git a/pkgs/development/libraries/czmq/default.nix b/pkgs/development/libraries/czmq/default.nix
index bb8ecafbb347..db2b99c96650 100644
--- a/pkgs/development/libraries/czmq/default.nix
+++ b/pkgs/development/libraries/czmq/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://czmq.zeromq.org/";
     description = "High-level C Binding for ZeroMQ";
+    mainProgram = "zmakecert";
     license = licenses.mpl20;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/dbus-glib/default.nix b/pkgs/development/libraries/dbus-glib/default.nix
index c6be0dd419db..b2946872fbbd 100644
--- a/pkgs/development/libraries/dbus-glib/default.nix
+++ b/pkgs/development/libraries/dbus-glib/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
     homepage = "https://dbus.freedesktop.org";
     license = with lib.licenses; [ afl21 gpl2Plus ];
     description = "Obsolete glib bindings for D-Bus lightweight IPC mechanism";
+    mainProgram = "dbus-binding-tool";
     maintainers = [ ];
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/dee/default.nix b/pkgs/development/libraries/dee/default.nix
index 4a2199f450e6..4bece9069466 100644
--- a/pkgs/development/libraries/dee/default.nix
+++ b/pkgs/development/libraries/dee/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library that uses DBus to provide objects allowing you to create Model-View-Controller type programs across DBus";
+    mainProgram = "dee-tool";
     homepage = "https://launchpad.net/dee";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/exempi/default.nix b/pkgs/development/libraries/exempi/default.nix
index 2ebf1ce7cc91..e79bc6169802 100644
--- a/pkgs/development/libraries/exempi/default.nix
+++ b/pkgs/development/libraries/exempi/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An implementation of XMP (Adobe's Extensible Metadata Platform)";
+    mainProgram = "exempi";
     homepage = "https://libopenraw.freedesktop.org/exempi/";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/exiv2/default.nix b/pkgs/development/libraries/exiv2/default.nix
index f080bd804b48..0ef833b8aa23 100644
--- a/pkgs/development/libraries/exiv2/default.nix
+++ b/pkgs/development/libraries/exiv2/default.nix
@@ -98,6 +98,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://exiv2.org";
     description = "A library and command-line utility to manage image metadata";
+    mainProgram = "exiv2";
     platforms = platforms.all;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/libraries/expat/default.nix b/pkgs/development/libraries/expat/default.nix
index 27cbd38c0286..d2f4aa392cb1 100644
--- a/pkgs/development/libraries/expat/default.nix
+++ b/pkgs/development/libraries/expat/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://github.com/libexpat/libexpat/blob/${tag}/expat/Changes";
     homepage = "https://libexpat.github.io/";
     description = "A stream-oriented XML parser library written in C";
+    mainProgram = "xmlwf";
     platforms = platforms.all;
     license = licenses.mit; # expat version
     pkgConfigModules = [ "expat" ];
diff --git a/pkgs/development/libraries/fbthrift/default.nix b/pkgs/development/libraries/fbthrift/default.nix
index a483fb1644a2..373d01892203 100644
--- a/pkgs/development/libraries/fbthrift/default.nix
+++ b/pkgs/development/libraries/fbthrift/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Facebook's branch of Apache Thrift";
+    mainProgram = "thrift1";
     homepage = "https://github.com/facebook/fbthrift";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/fflas-ffpack/default.nix b/pkgs/development/libraries/fflas-ffpack/default.nix
index 7dadbcb39502..66ea25a4b11b 100644
--- a/pkgs/development/libraries/fflas-ffpack/default.nix
+++ b/pkgs/development/libraries/fflas-ffpack/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Finite Field Linear Algebra Subroutines";
+    mainProgram = "fflas-ffpack-config";
     license = licenses.lgpl21Plus;
     maintainers = teams.sage.members;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/ffmpegthumbnailer/default.nix b/pkgs/development/libraries/ffmpegthumbnailer/default.nix
index 381bb7b2984c..47e3c3ed42c7 100644
--- a/pkgs/development/libraries/ffmpegthumbnailer/default.nix
+++ b/pkgs/development/libraries/ffmpegthumbnailer/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib;  {
     homepage = "https://github.com/dirkvdb/ffmpegthumbnailer";
     description = "A lightweight video thumbnailer";
+    mainProgram = "ffmpegthumbnailer";
     longDescription = "FFmpegthumbnailer is a lightweight video
         thumbnailer that can be used by file managers to create thumbnails
         for your video files. The thumbnailer uses ffmpeg o decode frames
diff --git a/pkgs/development/libraries/ffms/default.nix b/pkgs/development/libraries/ffms/default.nix
index 06fce3891e27..370b4267bdb4 100644
--- a/pkgs/development/libraries/ffms/default.nix
+++ b/pkgs/development/libraries/ffms/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/FFMS/ffms2/";
     description = "FFmpeg based source library for easy frame accurate access";
+    mainProgram = "ffmsindex";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/flatcc/default.nix b/pkgs/development/libraries/flatcc/default.nix
index 1f487955b3f3..4d74627ee3c9 100644
--- a/pkgs/development/libraries/flatcc/default.nix
+++ b/pkgs/development/libraries/flatcc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "FlatBuffers Compiler and Library in C for C ";
+    mainProgram = "flatcc";
     homepage = "https://github.com/dvidelabs/flatcc";
     license = [ licenses.asl20 ];
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/libraries/frame/default.nix b/pkgs/development/libraries/frame/default.nix
index f0b37b7e633c..e56ce1e68416 100644
--- a/pkgs/development/libraries/frame/default.nix
+++ b/pkgs/development/libraries/frame/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://launchpad.net/frame";
     description = "Handles the buildup and synchronization of a set of simultaneous touches";
+    mainProgram = "frame-test-x11";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/freealut/default.nix b/pkgs/development/libraries/freealut/default.nix
index c29899922979..dbae2b20b61c 100644
--- a/pkgs/development/libraries/freealut/default.nix
+++ b/pkgs/development/libraries/freealut/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://openal.org/";
     description = "Free implementation of OpenAL's ALUT standard";
+    mainProgram = "freealut-config";
     license = lib.licenses.lgpl2;
     pkgConfigModules = [ "freealut" ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/freetype/default.nix b/pkgs/development/libraries/freetype/default.nix
index 68e08a1a8b5f..1a8009f04ce7 100644
--- a/pkgs/development/libraries/freetype/default.nix
+++ b/pkgs/development/libraries/freetype/default.nix
@@ -104,6 +104,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A font rendering engine";
+    mainProgram = "freetype-config";
     longDescription = ''
       FreeType is a portable and efficient library for rendering fonts. It
       supports TrueType, Type 1, CFF fonts, and WOFF, PCF, FNT, BDF and PFR
diff --git a/pkgs/development/libraries/fribidi/default.nix b/pkgs/development/libraries/fribidi/default.nix
index 5672ff5375bb..d23cd352360b 100644
--- a/pkgs/development/libraries/fribidi/default.nix
+++ b/pkgs/development/libraries/fribidi/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/fribidi/fribidi";
     description = "GNU implementation of the Unicode Bidirectional Algorithm (bidi)";
+    mainProgram = "fribidi";
     license = licenses.lgpl21;
     platforms = platforms.unix;
     pkgConfigModules = [ "fribidi" ];
diff --git a/pkgs/development/libraries/fstrcmp/default.nix b/pkgs/development/libraries/fstrcmp/default.nix
index 2dfa02e71059..ab7f410eddf2 100644
--- a/pkgs/development/libraries/fstrcmp/default.nix
+++ b/pkgs/development/libraries/fstrcmp/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Make fuzzy comparisons of strings and byte arrays";
+    mainProgram = "fstrcmp";
     longDescription = ''
       The fstrcmp project provides a library that is used to make fuzzy
       comparisons of strings and byte arrays, including multi-byte character
diff --git a/pkgs/development/libraries/fuzzylite/default.nix b/pkgs/development/libraries/fuzzylite/default.nix
index a3f70c062e86..1fd6d6506c28 100644
--- a/pkgs/development/libraries/fuzzylite/default.nix
+++ b/pkgs/development/libraries/fuzzylite/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fuzzy logic control library in C++";
+    mainProgram = "fuzzylite";
     homepage = "https://fuzzylite.com";
     changelog = "https://github.com/fuzzylite/fuzzylite/${src.rev}/release/CHANGELOG";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/libraries/ganv/default.nix b/pkgs/development/libraries/ganv/default.nix
index d53206ca667b..32318e1fc0fc 100644
--- a/pkgs/development/libraries/ganv/default.nix
+++ b/pkgs/development/libraries/ganv/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An interactive Gtk canvas widget for graph-based interfaces";
+    mainProgram = "ganv_bench";
     homepage = "http://drobilla.net";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/gcab/default.nix b/pkgs/development/libraries/gcab/default.nix
index b31e93553766..6136564e5412 100644
--- a/pkgs/development/libraries/gcab/default.nix
+++ b/pkgs/development/libraries/gcab/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GObject library to create cabinet files";
+    mainProgram = "gcab";
     homepage = "https://gitlab.gnome.org/GNOME/gcab";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/gcr/4.nix b/pkgs/development/libraries/gcr/4.nix
index 650d87958c5e..243663e430d5 100644
--- a/pkgs/development/libraries/gcr/4.nix
+++ b/pkgs/development/libraries/gcr/4.nix
@@ -98,6 +98,7 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     maintainers = teams.gnome.members;
     description = "GNOME crypto services (daemon and tools)";
+    mainProgram = "gcr-viewer-gtk4";
     homepage = "https://gitlab.gnome.org/GNOME/gcr";
     license = licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/gcr/default.nix b/pkgs/development/libraries/gcr/default.nix
index 1fec6100bf2b..5a388246c154 100644
--- a/pkgs/development/libraries/gcr/default.nix
+++ b/pkgs/development/libraries/gcr/default.nix
@@ -106,6 +106,7 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     maintainers = teams.gnome.members;
     description = "GNOME crypto services (daemon and tools)";
+    mainProgram = "gcr-viewer";
     homepage = "https://gitlab.gnome.org/GNOME/gcr";
     license = licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/gdome2/default.nix b/pkgs/development/libraries/gdome2/default.nix
index 5aa1c487b4f9..f71753b479d7 100644
--- a/pkgs/development/libraries/gdome2/default.nix
+++ b/pkgs/development/libraries/gdome2/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "http://gdome2.cs.unibo.it/";
     description = "DOM C library developed for the Gnome project";
+    mainProgram = "gdome-config";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ prikhi roconnor ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/geos/3.9.nix b/pkgs/development/libraries/geos/3.9.nix
index cc3025928c80..4ca53e36971b 100644
--- a/pkgs/development/libraries/geos/3.9.nix
+++ b/pkgs/development/libraries/geos/3.9.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "C++ port of the Java Topology Suite (JTS)";
+    mainProgram = "geos-config";
     homepage = "https://trac.osgeo.org/geos";
     license = licenses.lgpl21Only;
     pkgConfigModules = [ "geos" ];
diff --git a/pkgs/development/libraries/getdns/default.nix b/pkgs/development/libraries/getdns/default.nix
index 0a6f34eab6cc..95844e36f3a0 100644
--- a/pkgs/development/libraries/getdns/default.nix
+++ b/pkgs/development/libraries/getdns/default.nix
@@ -78,6 +78,7 @@ in rec {
     meta = with lib;
       metaCommon // {
         description = "A local DNS Privacy stub resolver (using DNS-over-TLS)";
+        mainProgram = "stubby";
         longDescription = ''
           Stubby is an application that acts as a local DNS Privacy stub
           resolver (using RFC 7858, aka DNS-over-TLS). Stubby encrypts DNS
diff --git a/pkgs/development/libraries/gflags/default.nix b/pkgs/development/libraries/gflags/default.nix
index a690d8f2e154..3f07a67cbdae 100644
--- a/pkgs/development/libraries/gflags/default.nix
+++ b/pkgs/development/libraries/gflags/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C++ library that implements commandline flags processing";
+    mainProgram = "gflags_completions.sh";
     longDescription = ''
       The gflags package contains a C++ library that implements commandline flags processing.
       As such it's a replacement for getopt().
diff --git a/pkgs/development/libraries/ggz_base_libs/default.nix b/pkgs/development/libraries/ggz_base_libs/default.nix
index 162a64eeb5da..878f6bf97cff 100644
--- a/pkgs/development/libraries/ggz_base_libs/default.nix
+++ b/pkgs/development/libraries/ggz_base_libs/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GGZ Gaming zone libraries";
+    mainProgram = "ggz-config";
     maintainers = with maintainers;
     [
       raskin
diff --git a/pkgs/development/libraries/givaro/default.nix b/pkgs/development/libraries/givaro/default.nix
index c38419bed52b..5df1413287d9 100644
--- a/pkgs/development/libraries/givaro/default.nix
+++ b/pkgs/development/libraries/givaro/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C++ library for arithmetic and algebraic computations";
+    mainProgram = "givaro-config";
     license = lib.licenses.cecill-b;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/glibc/mtrace.nix b/pkgs/development/libraries/glibc/mtrace.nix
index 4dbcb19af2a4..926c0d91cdf0 100644
--- a/pkgs/development/libraries/glibc/mtrace.nix
+++ b/pkgs/development/libraries/glibc/mtrace.nix
@@ -36,5 +36,6 @@ glibc.overrideAttrs (oldAttrs: {
 
   meta = oldAttrs.meta // {
     description = "Perl script used to interpret and provide human readable output of the trace log contained in the file mtracedata, whose contents were produced by mtrace(3).";
+    mainProgram = "mtrace";
   };
 })
diff --git a/pkgs/development/libraries/gloox/default.nix b/pkgs/development/libraries/gloox/default.nix
index b4cd3ca75ee1..7bf1bfb4bd16 100644
--- a/pkgs/development/libraries/gloox/default.nix
+++ b/pkgs/development/libraries/gloox/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec{
 
   meta = with lib; {
     description = "A portable high-level Jabber/XMPP library for C++";
+    mainProgram = "gloox-config";
     homepage = "http://camaya.net/gloox";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/graphene-hardened-malloc/default.nix b/pkgs/development/libraries/graphene-hardened-malloc/default.nix
index 85ec3352f705..48df439a1efb 100644
--- a/pkgs/development/libraries/graphene-hardened-malloc/default.nix
+++ b/pkgs/development/libraries/graphene-hardened-malloc/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/GrapheneOS/hardened_malloc";
     description = "Hardened allocator designed for modern systems";
+    mainProgram = "preload-hardened-malloc";
     longDescription = ''
       This is a security-focused general purpose memory allocator providing the malloc API
       along with various extensions. It provides substantial hardening against heap
diff --git a/pkgs/development/libraries/gsasl/default.nix b/pkgs/development/libraries/gsasl/default.nix
index 3dc5c128fc37..787c096fea4f 100644
--- a/pkgs/development/libraries/gsasl/default.nix
+++ b/pkgs/development/libraries/gsasl/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "GNU SASL, Simple Authentication and Security Layer library";
+    mainProgram = "gsasl";
 
     longDescription =
       '' GNU SASL is a library that implements the IETF Simple
diff --git a/pkgs/development/libraries/gsignond/default.nix b/pkgs/development/libraries/gsignond/default.nix
index 912054eb85c3..863ac7ba4bb2 100644
--- a/pkgs/development/libraries/gsignond/default.nix
+++ b/pkgs/development/libraries/gsignond/default.nix
@@ -52,6 +52,7 @@ unwrapped = stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "D-Bus service which performs user authentication on behalf of its clients";
+    mainProgram = "gsignond";
     homepage = "https://gitlab.com/accounts-sso/gsignond";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/gsound/default.nix b/pkgs/development/libraries/gsound/default.nix
index 6c5c98b77d7f..3c7049e92efe 100644
--- a/pkgs/development/libraries/gsound/default.nix
+++ b/pkgs/development/libraries/gsound/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Projects/GSound";
     description = "Small library for playing system sounds";
+    mainProgram = "gsound-play";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gspell/default.nix b/pkgs/development/libraries/gspell/default.nix
index c4d15352020a..f1b8733cf84b 100644
--- a/pkgs/development/libraries/gspell/default.nix
+++ b/pkgs/development/libraries/gspell/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A spell-checking library for GTK applications";
+    mainProgram = "gspell-app1";
     homepage = "https://wiki.gnome.org/Projects/gspell";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/gss/default.nix b/pkgs/development/libraries/gss/default.nix
index 3eacad32f813..883d68d42c6a 100644
--- a/pkgs/development/libraries/gss/default.nix
+++ b/pkgs/development/libraries/gss/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnu.org/software/gss/";
     description = "Generic Security Service";
+    mainProgram = "gss";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/gssdp/tools.nix b/pkgs/development/libraries/gssdp/tools.nix
index 5fcd0219a945..1d5d25e6ef4f 100644
--- a/pkgs/development/libraries/gssdp/tools.nix
+++ b/pkgs/development/libraries/gssdp/tools.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Device Sniffer tool based on GSSDP framework";
+    mainProgram = "gssdp-device-sniffer";
     homepage = "http://www.gupnp.org/";
     license = licenses.lgpl2Plus;
     maintainers = gssdp_1_6.meta.maintainers;
diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index bee80e03289c..bec1cb762ce4 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -354,6 +354,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GStreamer Bad Plugins";
+    mainProgram = "gst-transcoder-1.0";
     homepage = "https://gstreamer.freedesktop.org";
     longDescription = ''
       a set of plug-ins that aren't up to par compared to the
diff --git a/pkgs/development/libraries/gstreamer/ges/default.nix b/pkgs/development/libraries/gstreamer/ges/default.nix
index bf5dddf5a732..adb737bb1be7 100644
--- a/pkgs/development/libraries/gstreamer/ges/default.nix
+++ b/pkgs/development/libraries/gstreamer/ges/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for creation of audio/video non-linear editors";
+    mainProgram = "ges-launch-1.0";
     homepage = "https://gstreamer.freedesktop.org";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gstreamer/rs/default.nix b/pkgs/development/libraries/gstreamer/rs/default.nix
index 708a735939af..eeef11e9a464 100644
--- a/pkgs/development/libraries/gstreamer/rs/default.nix
+++ b/pkgs/development/libraries/gstreamer/rs/default.nix
@@ -248,6 +248,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GStreamer plugins written in Rust";
+    mainProgram = "gst-webrtc-signalling-server";
     homepage = "https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs";
     license = with licenses; [ mpl20 asl20 mit lgpl21Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gtdialog/default.nix b/pkgs/development/libraries/gtdialog/default.nix
index d7e60659a5ea..6a09d8cbe9e2 100644
--- a/pkgs/development/libraries/gtdialog/default.nix
+++ b/pkgs/development/libraries/gtdialog/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform helper for creating interactive dialogs";
+    mainProgram = "gtdialog";
     license = licenses.mit;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gtk-layer-shell/default.nix b/pkgs/development/libraries/gtk-layer-shell/default.nix
index 5ecfc299edd4..c137eb608132 100644
--- a/pkgs/development/libraries/gtk-layer-shell/default.nix
+++ b/pkgs/development/libraries/gtk-layer-shell/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A library to create panels and other desktop components for Wayland using the Layer Shell protocol";
+    mainProgram = "gtk-layer-demo";
     homepage = "https://github.com/wmww/gtk-layer-shell";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ eonpatapon donovanglover ];
diff --git a/pkgs/development/libraries/gtk4-layer-shell/default.nix b/pkgs/development/libraries/gtk4-layer-shell/default.nix
index d69970193080..e41735fb7129 100644
--- a/pkgs/development/libraries/gtk4-layer-shell/default.nix
+++ b/pkgs/development/libraries/gtk4-layer-shell/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A library to create panels and other desktop components for Wayland using the Layer Shell protocol and GTK4";
+    mainProgram = "gtk4-layer-demo";
     license = licenses.mit;
     maintainers = with maintainers; [ donovanglover ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gupnp/1.6.nix b/pkgs/development/libraries/gupnp/1.6.nix
index eb33748c4589..44ae478e42f5 100644
--- a/pkgs/development/libraries/gupnp/1.6.nix
+++ b/pkgs/development/libraries/gupnp/1.6.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.gupnp.org/";
     description = "An implementation of the UPnP specification";
+    mainProgram = "gupnp-binding-tool-1.6";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/gupnp/default.nix b/pkgs/development/libraries/gupnp/default.nix
index 4a8b250d2644..d9e9f483a63b 100644
--- a/pkgs/development/libraries/gupnp/default.nix
+++ b/pkgs/development/libraries/gupnp/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.gupnp.org/";
     description = "An implementation of the UPnP specification";
+    mainProgram = "gupnp-binding-tool-1.2";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/gusb/default.nix b/pkgs/development/libraries/gusb/default.nix
index d6fe70440132..515eeb7de975 100644
--- a/pkgs/development/libraries/gusb/default.nix
+++ b/pkgs/development/libraries/gusb/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GLib libusb wrapper";
+    mainProgram = "gusbcmd";
     homepage = "https://github.com/hughsie/libgusb";
     license = licenses.lgpl21;
     maintainers = [ maintainers.marcweber ];
diff --git a/pkgs/development/libraries/hotpatch/default.nix b/pkgs/development/libraries/hotpatch/default.nix
index 66be524a86ca..7dcf09c5c5b2 100644
--- a/pkgs/development/libraries/hotpatch/default.nix
+++ b/pkgs/development/libraries/hotpatch/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Hot patching executables on Linux using .so file injection";
+    mainProgram = "hotpatcher";
     homepage = src.meta.homepage;
     license = licenses.bsd3;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/htmlcxx/default.nix b/pkgs/development/libraries/htmlcxx/default.nix
index 41e86b275fe4..f42674e902f0 100644
--- a/pkgs/development/libraries/htmlcxx/default.nix
+++ b/pkgs/development/libraries/htmlcxx/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://htmlcxx.sourceforge.net/";
     description = "A simple non-validating css1 and html parser for C++";
+    mainProgram = "htmlcxx";
     license = licenses.lgpl2;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/hyphen/default.nix b/pkgs/development/libraries/hyphen/default.nix
index ed3980f7a90d..122834570cfa 100644
--- a/pkgs/development/libraries/hyphen/default.nix
+++ b/pkgs/development/libraries/hyphen/default.nix
@@ -19,6 +19,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A text hyphenation library";
+    mainProgram = "substrings.pl";
     homepage = "https://sourceforge.net/projects/hunspell/files/Hyphen/";
     platforms = platforms.all;
     license = with licenses; [ gpl2 lgpl21 mpl11 ];
diff --git a/pkgs/development/libraries/intel-media-sdk/default.nix b/pkgs/development/libraries/intel-media-sdk/default.nix
index b20b6782d9b0..506281a7e6e9 100644
--- a/pkgs/development/libraries/intel-media-sdk/default.nix
+++ b/pkgs/development/libraries/intel-media-sdk/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Intel Media SDK";
+    mainProgram = "mfx-tracer-config";
     license = licenses.mit;
     maintainers = with maintainers; [ midchildan ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/libraries/ip2location-c/default.nix b/pkgs/development/libraries/ip2location-c/default.nix
index 43db1ac56b09..0e74478982f3 100644
--- a/pkgs/development/libraries/ip2location-c/default.nix
+++ b/pkgs/development/libraries/ip2location-c/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library to look up locations of host names and IP addresses";
+    mainProgram = "ip2location";
     longDescription = ''
       A C library to find the country, region, city,coordinates,
       zip code, time zone, ISP, domain name, connection type, area code,
diff --git a/pkgs/development/libraries/isa-l/default.nix b/pkgs/development/libraries/isa-l/default.nix
index d81f1120742a..88fcbc04d586 100644
--- a/pkgs/development/libraries/isa-l/default.nix
+++ b/pkgs/development/libraries/isa-l/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A collection of optimised low-level functions targeting storage applications";
+    mainProgram = "igzip";
     license = licenses.bsd3;
     homepage = "https://github.com/intel/isa-l";
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/development/libraries/itk/generic.nix b/pkgs/development/libraries/itk/generic.nix
index 652fce4a6797..be59969aaecb 100644
--- a/pkgs/development/libraries/itk/generic.nix
+++ b/pkgs/development/libraries/itk/generic.nix
@@ -109,6 +109,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Insight Segmentation and Registration Toolkit";
+    mainProgram = "itkTestDriver";
     homepage = "https://www.itk.org";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [viric];
diff --git a/pkgs/development/libraries/java/jflex/default.nix b/pkgs/development/libraries/java/jflex/default.nix
index 90e4d4329d5e..3a55febff294 100644
--- a/pkgs/development/libraries/java/jflex/default.nix
+++ b/pkgs/development/libraries/java/jflex/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.jflex.de/";
     description = "Lexical analyzer generator for Java, written in Java";
+    mainProgram = "jflex";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/java/lombok/default.nix b/pkgs/development/libraries/java/lombok/default.nix
index 017f0581dc93..a2eca1ca9c23 100644
--- a/pkgs/development/libraries/java/lombok/default.nix
+++ b/pkgs/development/libraries/java/lombok/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library that can write a lot of boilerplate for your Java project";
+    mainProgram = "lombok";
     platforms = lib.platforms.all;
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/libraries/jbig2dec/default.nix b/pkgs/development/libraries/jbig2dec/default.nix
index af99944dae72..b5dae80b9cc2 100644
--- a/pkgs/development/libraries/jbig2dec/default.nix
+++ b/pkgs/development/libraries/jbig2dec/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.jbig2dec.com/";
     description = "Decoder implementation of the JBIG2 image compression format";
+    mainProgram = "jbig2dec";
     license = lib.licenses.agpl3;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/jose/default.nix b/pkgs/development/libraries/jose/default.nix
index 795fb8244c85..656b014b733d 100644
--- a/pkgs/development/libraries/jose/default.nix
+++ b/pkgs/development/libraries/jose/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C-language implementation of Javascript Object Signing and Encryption";
+    mainProgram = "jose";
     homepage = "https://github.com/latchset/jose";
     maintainers = with lib.maintainers; [ ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/libraries/kdb/default.nix b/pkgs/development/libraries/kdb/default.nix
index f9aa5dc369c6..d3688442f898 100644
--- a/pkgs/development/libraries/kdb/default.nix
+++ b/pkgs/development/libraries/kdb/default.nix
@@ -42,6 +42,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A database connectivity and creation framework for various database vendors";
+    mainProgram = "kdb3_sqlite3_dump";
     license = licenses.lgpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix b/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix
index 57fe21a27c7b..330657f41fd0 100644
--- a/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix
+++ b/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Official Khronos OpenCL ICD Loader";
+    mainProgram = "cllayerinfo";
     homepage = "https://github.com/KhronosGroup/OpenCL-ICD-Loader";
     license = licenses.asl20;
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/libraries/languagemachines/libfolia.nix b/pkgs/development/libraries/languagemachines/libfolia.nix
index 6cc5bcade205..ec7129396540 100644
--- a/pkgs/development/libraries/languagemachines/libfolia.nix
+++ b/pkgs/development/libraries/languagemachines/libfolia.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A C++ API for FoLiA documents; an XML-based linguistic annotation format.";
+    mainProgram = "folialint";
     homepage    = "https://proycon.github.io/folia/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/languagemachines/timbl.nix b/pkgs/development/libraries/languagemachines/timbl.nix
index 1585798170b3..e1884e56132d 100644
--- a/pkgs/development/libraries/languagemachines/timbl.nix
+++ b/pkgs/development/libraries/languagemachines/timbl.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "TiMBL implements several memory-based learning algorithms";
+    mainProgram = "timbl";
     homepage    = "https://github.com/LanguageMachines/timbl/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/languagemachines/ucto.nix b/pkgs/development/libraries/languagemachines/ucto.nix
index f707d9fb8b6e..6a3e31bcd553 100644
--- a/pkgs/development/libraries/languagemachines/ucto.nix
+++ b/pkgs/development/libraries/languagemachines/ucto.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A rule-based tokenizer for natural language";
+    mainProgram = "ucto";
     homepage    = "https://languagemachines.github.io/ucto/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/lasem/default.nix b/pkgs/development/libraries/lasem/default.nix
index 9c49429ece45..80a5fc0e24d0 100644
--- a/pkgs/development/libraries/lasem/default.nix
+++ b/pkgs/development/libraries/lasem/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "SVG and MathML rendering library";
+    mainProgram = "lasem-render-0.4";
 
     homepage = "https://wiki.gnome.org/Projects/Lasem";
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/libaacs/default.nix b/pkgs/development/libraries/libaacs/default.nix
index a270051f48ab..c0d3b91885e6 100644
--- a/pkgs/development/libraries/libaacs/default.nix
+++ b/pkgs/development/libraries/libaacs/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.videolan.org/developers/libaacs.html";
     description = "Library to access AACS protected Blu-Ray disks";
+    mainProgram = "aacs_info";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ abbradar ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/libadwaita/default.nix b/pkgs/development/libraries/libadwaita/default.nix
index c128f33517ed..bb520e7c2274 100644
--- a/pkgs/development/libraries/libadwaita/default.nix
+++ b/pkgs/development/libraries/libadwaita/default.nix
@@ -118,6 +118,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     changelog = "https://gitlab.gnome.org/GNOME/libadwaita/-/blob/${finalAttrs.src.rev}/NEWS";
     description = "Library to help with developing UI for mobile devices using GTK/GNOME";
+    mainProgram = "adwaita-1-demo";
     homepage = "https://gitlab.gnome.org/GNOME/libadwaita";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members ++ (with maintainers; [ dotlambda ]);
diff --git a/pkgs/development/libraries/libagar/libagar_test.nix b/pkgs/development/libraries/libagar/libagar_test.nix
index c54a7957f436..e365479f90a5 100644
--- a/pkgs/development/libraries/libagar/libagar_test.nix
+++ b/pkgs/development/libraries/libagar/libagar_test.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Tests for libagar";
+    mainProgram = "agartest";
     homepage = "http://libagar.org/index.html";
     license = with licenses; bsd3;
     maintainers = with maintainers; [ ramkromberg ];
diff --git a/pkgs/development/libraries/libarchive-qt/default.nix b/pkgs/development/libraries/libarchive-qt/default.nix
index 14608b9f970d..77f498967ecc 100644
--- a/pkgs/development/libraries/libarchive-qt/default.nix
+++ b/pkgs/development/libraries/libarchive-qt/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt based archiving solution with libarchive backend";
+    mainProgram = "archiver";
     homepage = "https://gitlab.com/marcusbritanicus/libarchive-qt";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/development/libraries/libassuan/default.nix b/pkgs/development/libraries/libassuan/default.nix
index 3b2464ce570d..9998bfdceb7b 100644
--- a/pkgs/development/libraries/libassuan/default.nix
+++ b/pkgs/development/libraries/libassuan/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "IPC library used by GnuPG and related software";
+    mainProgram = "libassuan-config";
     longDescription = ''
       Libassuan is a small library implementing the so-called Assuan
       protocol.  This protocol is used for IPC between most newer
diff --git a/pkgs/development/libraries/libast/default.nix b/pkgs/development/libraries/libast/default.nix
index f4dae188f31c..49db79aaf978 100644
--- a/pkgs/development/libraries/libast/default.nix
+++ b/pkgs/development/libraries/libast/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Library of Assorted Spiffy Things";
+    mainProgram = "libast-config";
     license = licenses.bsd2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libbytesize/default.nix b/pkgs/development/libraries/libbytesize/default.nix
index 6604bb322294..08fc56931250 100644
--- a/pkgs/development/libraries/libbytesize/default.nix
+++ b/pkgs/development/libraries/libbytesize/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/storaged-project/libbytesize";
     description = "A tiny library providing a C 'class' for working with arbitrary big sizes in bytes";
+    mainProgram = "bscalc";
     license = lib.licenses.lgpl2Plus;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/libcanberra/default.nix b/pkgs/development/libraries/libcanberra/default.nix
index cda60e4d215f..684c6d9d242e 100644
--- a/pkgs/development/libraries/libcanberra/default.nix
+++ b/pkgs/development/libraries/libcanberra/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An implementation of the XDG Sound Theme and Name Specifications";
+    mainProgram = "canberra-gtk-play";
     longDescription = ''
       libcanberra is an implementation of the XDG Sound Theme and Name
       Specifications, for generating event sounds on free desktops
diff --git a/pkgs/development/libraries/libcdaudio/default.nix b/pkgs/development/libraries/libcdaudio/default.nix
index 134f9d7f8f33..fa873672dbcf 100644
--- a/pkgs/development/libraries/libcdaudio/default.nix
+++ b/pkgs/development/libraries/libcdaudio/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A portable library for controlling audio CDs";
+    mainProgram = "libcdaudio-config";
     homepage = "https://libcdaudio.sourceforge.net";
     platforms = lib.platforms.linux;
     license = lib.licenses.lgpl2;
diff --git a/pkgs/development/libraries/libchardet/default.nix b/pkgs/development/libraries/libchardet/default.nix
index 47ce911a6951..a362e8ab2bb7 100644
--- a/pkgs/development/libraries/libchardet/default.nix
+++ b/pkgs/development/libraries/libchardet/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mozilla's Universal Charset Detector C/C++ API";
+    mainProgram = "chardet-config";
     homepage = "ftp://ftp.oops.org/pub/oops/libchardet/index.html";
     license = licenses.mpl11;
     maintainers = [ maintainers.abbradar ];
diff --git a/pkgs/development/libraries/libcork/default.nix b/pkgs/development/libraries/libcork/default.nix
index 305ba24e280e..87a068c24d1a 100644
--- a/pkgs/development/libraries/libcork/default.nix
+++ b/pkgs/development/libraries/libcork/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/dcreager/libcork";
     description = "A simple, easily embeddable cross-platform C library";
+    mainProgram = "cork-hash";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/libraries/libcredis/default.nix b/pkgs/development/libraries/libcredis/default.nix
index e0224d865d55..3515bce2da20 100644
--- a/pkgs/development/libraries/libcredis/default.nix
+++ b/pkgs/development/libraries/libcredis/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C client library for Redis (key-value database)";
+    mainProgram = "credis-test";
     homepage = "https://code.google.com/archive/p/credis/";
     license = licenses.bsd3; # from homepage
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libcryptui/default.nix b/pkgs/development/libraries/libcryptui/default.nix
index 89b7dfa66444..c0537e7e367b 100644
--- a/pkgs/development/libraries/libcryptui/default.nix
+++ b/pkgs/development/libraries/libcryptui/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Interface components for OpenPGP";
+    mainProgram = "seahorse-daemon";
     homepage = "https://gitlab.gnome.org/GNOME/libcryptui";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libctl/default.nix b/pkgs/development/libraries/libctl/default.nix
index d7fed2415df0..6969f6166beb 100644
--- a/pkgs/development/libraries/libctl/default.nix
+++ b/pkgs/development/libraries/libctl/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Guile-based library for supporting flexible control files in scientific simulations";
+    mainProgram = "gen-ctl-io";
     homepage = "https://github.com/NanoComp/libctl";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ carpinchomug ];
diff --git a/pkgs/development/libraries/libdazzle/default.nix b/pkgs/development/libraries/libdazzle/default.nix
index ec616b4a5fab..38ba2e3b3615 100644
--- a/pkgs/development/libraries/libdazzle/default.nix
+++ b/pkgs/development/libraries/libdazzle/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library to delight your users with fancy features";
+    mainProgram = "dazzle-list-counters";
     longDescription = ''
       The libdazzle library is a companion library to GObject and GTK. It
       provides various features that we wish were in the underlying library but
diff --git a/pkgs/development/libraries/libde265/default.nix b/pkgs/development/libraries/libde265/default.nix
index 6259fa5b4839..e4dfba60fe99 100644
--- a/pkgs/development/libraries/libde265/default.nix
+++ b/pkgs/development/libraries/libde265/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: rec {
   meta = {
     homepage = "https://github.com/strukturag/libde265";
     description = "Open h.265 video codec implementation";
+    mainProgram = "dec265";
     license = lib.licenses.lgpl3;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ gebner ];
diff --git a/pkgs/development/libraries/libdevil/default.nix b/pkgs/development/libraries/libdevil/default.nix
index 0cba50c3a924..36bd2f9ef12f 100644
--- a/pkgs/development/libraries/libdevil/default.nix
+++ b/pkgs/development/libraries/libdevil/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://openil.sourceforge.net/";
     description = "An image library which can can load, save, convert, manipulate, filter and display a wide variety of image formats";
+    mainProgram = "ilur";
     license = licenses.lgpl2;
     pkgConfigModules = [ "IL" ];
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/libdigidocpp/default.nix b/pkgs/development/libraries/libdigidocpp/default.nix
index 49c3713bbe0e..90a169df7734 100644
--- a/pkgs/development/libraries/libdigidocpp/default.nix
+++ b/pkgs/development/libraries/libdigidocpp/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for creating DigiDoc signature files";
+    mainProgram = "digidoc-tool";
     homepage = "https://www.id.ee/";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libdisplay-info/default.nix b/pkgs/development/libraries/libdisplay-info/default.nix
index 783ee4ad483d..20376ba6a4b3 100644
--- a/pkgs/development/libraries/libdisplay-info/default.nix
+++ b/pkgs/development/libraries/libdisplay-info/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "EDID and DisplayID library";
+    mainProgram = "di-edid-decode";
     homepage = "https://gitlab.freedesktop.org/emersion/libdisplay-info";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libdivecomputer/default.nix b/pkgs/development/libraries/libdivecomputer/default.nix
index 8e37bd773cb3..f79e3dc717a5 100644
--- a/pkgs/development/libraries/libdivecomputer/default.nix
+++ b/pkgs/development/libraries/libdivecomputer/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.libdivecomputer.org";
     description = "A cross-platform and open source library for communication with dive computers from various manufacturers";
+    mainProgram = "dctool";
     maintainers = [ maintainers.mguentner ];
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libdvdnav/4.2.1.nix b/pkgs/development/libraries/libdvdnav/4.2.1.nix
index 0285ff22fe2f..5567d7c39c28 100644
--- a/pkgs/development/libraries/libdvdnav/4.2.1.nix
+++ b/pkgs/development/libraries/libdvdnav/4.2.1.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://dvdnav.mplayerhq.hu/";
     description = "A library that implements DVD navigation features such as DVD menus";
+    mainProgram = "dvdnav-config";
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.wmertens ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/libei/default.nix b/pkgs/development/libraries/libei/default.nix
index 09eb921d6ecf..5ce873879064 100644
--- a/pkgs/development/libraries/libei/default.nix
+++ b/pkgs/development/libraries/libei/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for Emulated Input";
+    mainProgram = "ei-debug-events";
     homepage = "https://gitlab.freedesktop.org/libinput/libei";
     license = licenses.mit;
     maintainers = [ maintainers.pedrohlc ];
diff --git a/pkgs/development/libraries/libemf2svg/default.nix b/pkgs/development/libraries/libemf2svg/default.nix
index 4bb7caa02615..351d9345f3f7 100644
--- a/pkgs/development/libraries/libemf2svg/default.nix
+++ b/pkgs/development/libraries/libemf2svg/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Microsoft EMF to SVG conversion library";
+    mainProgram = "emf2svg-conv";
     homepage = "https://github.com/kakwa/libemf2svg";
     maintainers = with maintainers; [ erdnaxe ];
     license = licenses.gpl2Only;
diff --git a/pkgs/development/libraries/libevent/default.nix b/pkgs/development/libraries/libevent/default.nix
index 782d86f1f581..ff9784064432 100644
--- a/pkgs/development/libraries/libevent/default.nix
+++ b/pkgs/development/libraries/libevent/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Event notification library";
+    mainProgram = "event_rpcgen.py";
     longDescription = ''
       The libevent API provides a mechanism to execute a callback function
       when a specific event occurs on a file descriptor or after a timeout
diff --git a/pkgs/development/libraries/libextractor/default.nix b/pkgs/development/libraries/libextractor/default.nix
index 272cd3d9aa3e..d8e8d6101c13 100644
--- a/pkgs/development/libraries/libextractor/default.nix
+++ b/pkgs/development/libraries/libextractor/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple library for keyword extraction";
+    mainProgram = "extract";
 
     longDescription =
       '' GNU libextractor is a library used to extract meta-data from files
diff --git a/pkgs/development/libraries/libgit2/default.nix b/pkgs/development/libraries/libgit2/default.nix
index a554f0dd45b7..7e70b65423a9 100644
--- a/pkgs/development/libraries/libgit2/default.nix
+++ b/pkgs/development/libraries/libgit2/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linkable library implementation of Git that you can use in your application";
+    mainProgram = "git2";
     homepage = "https://libgit2.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libgnomekbd/default.nix b/pkgs/development/libraries/libgnomekbd/default.nix
index 251f86b05789..fc9924b50834 100644
--- a/pkgs/development/libraries/libgnomekbd/default.nix
+++ b/pkgs/development/libraries/libgnomekbd/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Keyboard management library";
+    mainProgram = "gkbd-keyboard-display";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libgpg-error/default.nix b/pkgs/development/libraries/libgpg-error/default.nix
index 4f5032036c66..1d262a0a4402 100644
--- a/pkgs/development/libraries/libgpg-error/default.nix
+++ b/pkgs/development/libraries/libgpg-error/default.nix
@@ -64,6 +64,7 @@ in stdenv.mkDerivation (rec {
     homepage = "https://www.gnupg.org/software/libgpg-error/index.html";
     changelog = "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgpg-error.git;a=blob;f=NEWS;hb=refs/tags/libgpg-error-${version}";
     description = "A small library that defines common error values for all GnuPG components";
+    mainProgram = "gen-posix-lock-obj";
 
     longDescription = ''
       Libgpg-error is a small library that defines common error values
diff --git a/pkgs/development/libraries/libgpod/default.nix b/pkgs/development/libraries/libgpod/default.nix
index a34b108a0a5a..2de6d8dd4d2c 100644
--- a/pkgs/development/libraries/libgpod/default.nix
+++ b/pkgs/development/libraries/libgpod/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sourceforge.net/projects/gtkpod/";
     description = "Library used by gtkpod to access the contents of an ipod";
+    mainProgram = "ipod-read-sysinfo-extended";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libhandy/0.x.nix b/pkgs/development/libraries/libhandy/0.x.nix
index a6945508e593..1ae6c72afc3e 100644
--- a/pkgs/development/libraries/libhandy/0.x.nix
+++ b/pkgs/development/libraries/libhandy/0.x.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library full of GTK widgets for mobile phones";
+    mainProgram = "handy-0.0-demo";
     homepage = "https://source.puri.sm/Librem5/libhandy";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libhandy/default.nix b/pkgs/development/libraries/libhandy/default.nix
index 7507f40b604f..28e698e2a83f 100644
--- a/pkgs/development/libraries/libhandy/default.nix
+++ b/pkgs/development/libraries/libhandy/default.nix
@@ -132,6 +132,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     changelog = "https://gitlab.gnome.org/GNOME/libhandy/-/tags/${version}";
     description = "Building blocks for modern adaptive GNOME apps";
+    mainProgram = "handy-1-demo";
     homepage = "https://gitlab.gnome.org/GNOME/libhandy";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libhangul/default.nix b/pkgs/development/libraries/libhangul/default.nix
index 295ed9bf3054..2ff18376a461 100644
--- a/pkgs/development/libraries/libhangul/default.nix
+++ b/pkgs/development/libraries/libhangul/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Core algorithm library for Korean input routines";
+    mainProgram = "hangul";
     homepage = "https://github.com/choehwanjin/libhangul";
     license = licenses.lgpl21;
     maintainers = [ maintainers.ianwookim ];
diff --git a/pkgs/development/libraries/libhdhomerun/default.nix b/pkgs/development/libraries/libhdhomerun/default.nix
index 558e6d6fa894..427ad20eca32 100644
--- a/pkgs/development/libraries/libhdhomerun/default.nix
+++ b/pkgs/development/libraries/libhdhomerun/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Implements the libhdhomerun protocol for use with Silicondust HDHomeRun TV tuners";
+    mainProgram = "hdhomerun_config";
     homepage = "https://www.silicondust.com/support/linux";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ sielicki titanous ];
diff --git a/pkgs/development/libraries/libhsts/default.nix b/pkgs/development/libraries/libhsts/default.nix
index 2150bbd24bfb..967ffe563172 100644
--- a/pkgs/development/libraries/libhsts/default.nix
+++ b/pkgs/development/libraries/libhsts/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library to easily check a domain against the Chromium HSTS Preload list";
+    mainProgram = "hsts";
     homepage = "https://gitlab.com/rockdaboot/libhsts";
     license = with licenses; [ mit bsd3 ];
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libieee1284/default.nix b/pkgs/development/libraries/libieee1284/default.nix
index a2cbd6e4096f..4b5bef5c32a6 100644
--- a/pkgs/development/libraries/libieee1284/default.nix
+++ b/pkgs/development/libraries/libieee1284/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Parallel port communication library";
+    mainProgram = "libieee1284_test";
     homepage = "http://cyberelk.net/tim/software/libieee1284/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libinfinity/default.nix b/pkgs/development/libraries/libinfinity/default.nix
index f9963ce3e636..c4285220af3d 100644
--- a/pkgs/development/libraries/libinfinity/default.nix
+++ b/pkgs/development/libraries/libinfinity/default.nix
@@ -43,6 +43,7 @@ let
     meta = {
       homepage = "https://gobby.github.io/";
       description = "An implementation of the Infinote protocol written in GObject-based C";
+      mainProgram = "infinoted-0.7";
       license = lib.licenses.lgpl2Plus;
       maintainers = [ ];
       platforms = with lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/libinput/default.nix b/pkgs/development/libraries/libinput/default.nix
index 2a1c2f8b45a9..f0005969bbcf 100644
--- a/pkgs/development/libraries/libinput/default.nix
+++ b/pkgs/development/libraries/libinput/default.nix
@@ -128,6 +128,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Handles input devices in Wayland compositors and provides a generic X.Org input driver";
+    mainProgram = "libinput";
     homepage = "https://www.freedesktop.org/wiki/Software/libinput/";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libipfix/default.nix b/pkgs/development/libraries/libipfix/default.nix
index e62c456dd4ab..96fd190e15bb 100644
--- a/pkgs/development/libraries/libipfix/default.nix
+++ b/pkgs/development/libraries/libipfix/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://libipfix.sourceforge.net/";
     description = "The libipfix C-library implements the IPFIX protocol defined by the IP Flow Information Export working group of the IETF";
+    mainProgram = "ipfix_collector";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ lewo ];
diff --git a/pkgs/development/libraries/libiptcdata/default.nix b/pkgs/development/libraries/libiptcdata/default.nix
index 6bf670a40382..f6f918c1d522 100644
--- a/pkgs/development/libraries/libiptcdata/default.nix
+++ b/pkgs/development/libraries/libiptcdata/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for reading and writing the IPTC metadata in images and other files";
+    mainProgram = "iptc";
     homepage = "https://github.com/ianw/libiptcdata";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libixp/default.nix b/pkgs/development/libraries/libixp/default.nix
index f6ad6d01b08f..7d235d7a7649 100644
--- a/pkgs/development/libraries/libixp/default.nix
+++ b/pkgs/development/libraries/libixp/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/0intro/libixp";
     description = "Portable, simple C-language 9P client and server library";
+    mainProgram = "ixpc";
     maintainers = with lib.maintainers; [ kovirobi ];
     license = lib.licenses.mit;
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/libraries/libjcat/default.nix b/pkgs/development/libraries/libjcat/default.nix
index 6d9481d1da2d..33fb21237e41 100644
--- a/pkgs/development/libraries/libjcat/default.nix
+++ b/pkgs/development/libraries/libjcat/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for reading and writing Jcat files";
+    mainProgram = "jcat-tool";
     homepage = "https://github.com/hughsie/libjcat";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libjson-rpc-cpp/default.nix b/pkgs/development/libraries/libjson-rpc-cpp/default.nix
index 8e80b9bd8405..4e97ff2f4d5d 100644
--- a/pkgs/development/libraries/libjson-rpc-cpp/default.nix
+++ b/pkgs/development/libraries/libjson-rpc-cpp/default.nix
@@ -94,6 +94,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ framework for json-rpc (json remote procedure call)";
+    mainProgram = "jsonrpcstub";
     homepage = "https://github.com/cinemast/libjson-rpc-cpp";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libksba/default.nix b/pkgs/development/libraries/libksba/default.nix
index 95b9277d5467..d33de73e4091 100644
--- a/pkgs/development/libraries/libksba/default.nix
+++ b/pkgs/development/libraries/libksba/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnupg.org";
     description = "CMS and X.509 access library";
+    mainProgram = "ksba-config";
     platforms = platforms.all;
     maintainers = with maintainers; [ ];
     license = licenses.lgpl3;
diff --git a/pkgs/development/libraries/liblockfile/default.nix b/pkgs/development/libraries/liblockfile/default.nix
index 003991c80dde..17fc086704ec 100644
--- a/pkgs/development/libraries/liblockfile/default.nix
+++ b/pkgs/development/libraries/liblockfile/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Shared library with NFS-safe locking functions";
+    mainProgram = "dotlockfile";
     homepage = "http://packages.debian.org/unstable/libs/liblockfile1";
     license = lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/libraries/liblogging/default.nix b/pkgs/development/libraries/liblogging/default.nix
index 2623e65f68b0..50b850b886a5 100644
--- a/pkgs/development/libraries/liblogging/default.nix
+++ b/pkgs/development/libraries/liblogging/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.liblogging.org/";
     description = "Lightweight signal-safe logging library";
+    mainProgram = "stdlogctl";
     license = licenses.bsd2;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/libmanette/default.nix b/pkgs/development/libraries/libmanette/default.nix
index e5bbf9a39cb9..ee8891d051f0 100644
--- a/pkgs/development/libraries/libmanette/default.nix
+++ b/pkgs/development/libraries/libmanette/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple GObject game controller library";
+    mainProgram = "manette-test";
     homepage = "https://gnome.pages.gitlab.gnome.org/libmanette/";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libmcrypt/default.nix b/pkgs/development/libraries/libmcrypt/default.nix
index 668389091c01..672ba730be12 100644
--- a/pkgs/development/libraries/libmcrypt/default.nix
+++ b/pkgs/development/libraries/libmcrypt/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Replacement for the old crypt() package and crypt(1) command, with extensions";
+    mainProgram = "libmcrypt-config";
     homepage = "https://mcrypt.sourceforge.net";
     license = "GPL";
     platforms = lib.platforms.all;
diff --git a/pkgs/development/libraries/libmikmod/default.nix b/pkgs/development/libraries/libmikmod/default.nix
index 29f64116b7a8..90b548bef73a 100644
--- a/pkgs/development/libraries/libmikmod/default.nix
+++ b/pkgs/development/libraries/libmikmod/default.nix
@@ -28,6 +28,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library for playing tracker music module files";
+    mainProgram = "libmikmod-config";
     homepage    = "https://mikmod.shlomifish.org/";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ astsmtl lovek323 ];
diff --git a/pkgs/development/libraries/libmodulemd/default.nix b/pkgs/development/libraries/libmodulemd/default.nix
index 7f21e52a037c..ce16753cf540 100644
--- a/pkgs/development/libraries/libmodulemd/default.nix
+++ b/pkgs/development/libraries/libmodulemd/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C Library for manipulating module metadata files";
+    mainProgram = "modulemd-validator";
     homepage = "https://github.com/fedora-modularity/libmodulemd";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libmx/default.nix b/pkgs/development/libraries/libmx/default.nix
index 52d92840a346..c6bbde6940b1 100644
--- a/pkgs/development/libraries/libmx/default.nix
+++ b/pkgs/development/libraries/libmx/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.clutter-project.org/";
     description = "A Clutter-based toolkit";
+    mainProgram = "mx-create-image-cache";
     longDescription =
       ''Mx is a widget toolkit using Clutter that provides a set of standard
         interface elements, including buttons, progress bars, scroll bars and
diff --git a/pkgs/development/libraries/libnatspec/default.nix b/pkgs/development/libraries/libnatspec/default.nix
index 360aba08e709..4124422c85bd 100644
--- a/pkgs/development/libraries/libnatspec/default.nix
+++ b/pkgs/development/libraries/libnatspec/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://natspec.sourceforge.net/";
     description = "A library intended to smooth national specificities in using of programs";
+    mainProgram = "natspec";
     platforms = platforms.unix;
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/libndp/default.nix b/pkgs/development/libraries/libndp/default.nix
index 6109c48b036e..b04b22da1236 100644
--- a/pkgs/development/libraries/libndp/default.nix
+++ b/pkgs/development/libraries/libndp/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://libndp.org/";
     description = "Library for Neighbor Discovery Protocol";
+    mainProgram = "ndptool";
     platforms = platforms.linux;
     maintainers = [ ];
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/libnet/default.nix b/pkgs/development/libraries/libnet/default.nix
index b835844491fb..c8f38387111f 100644
--- a/pkgs/development/libraries/libnet/default.nix
+++ b/pkgs/development/libraries/libnet/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/sam-github/libnet";
     description = "Portable framework for low-level network packet construction";
+    mainProgram = "libnet-config";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libngspice/default.nix b/pkgs/development/libraries/libngspice/default.nix
index 840ff2177d85..6da456b26ed6 100644
--- a/pkgs/development/libraries/libngspice/default.nix
+++ b/pkgs/development/libraries/libngspice/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Next Generation Spice (Electronic Circuit Simulator)";
+    mainProgram = "ngspice";
     homepage = "http://ngspice.sourceforge.net";
     license = with licenses; [ bsd3 gpl2Plus lgpl2Plus ]; # See https://sourceforge.net/p/ngspice/ngspice/ci/master/tree/COPYING
     maintainers = with maintainers; [ bgamari rongcuid ];
diff --git a/pkgs/development/libraries/liboil/default.nix b/pkgs/development/libraries/liboil/default.nix
index 4291b3668039..7a28ac119c34 100644
--- a/pkgs/development/libraries/liboil/default.nix
+++ b/pkgs/development/libraries/liboil/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library of simple functions that are optimized for various CPUs";
+    mainProgram = "oil-bugreport";
     homepage    = "https://liboil.freedesktop.org";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/libomxil-bellagio/default.nix b/pkgs/development/libraries/libomxil-bellagio/default.nix
index 4f129dc13781..027c0b8f499d 100644
--- a/pkgs/development/libraries/libomxil-bellagio/default.nix
+++ b/pkgs/development/libraries/libomxil-bellagio/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://omxil.sourceforge.net/";
     description = "An opensource implementation of the Khronos OpenMAX Integration Layer API to access multimedia components";
+    mainProgram = "omxregister-bellagio";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libopenshot-audio/default.nix b/pkgs/development/libraries/libopenshot-audio/default.nix
index e546dc7a5786..bbec90a4055a 100644
--- a/pkgs/development/libraries/libopenshot-audio/default.nix
+++ b/pkgs/development/libraries/libopenshot-audio/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://openshot.org/";
     description = "High-quality sound editing library";
+    mainProgram = "openshot-audio-demo";
     longDescription = ''
       OpenShot Audio Library (libopenshot-audio) is a program that allows the
       high-quality editing and playback of audio, and is based on the amazing
diff --git a/pkgs/development/libraries/libpanel/default.nix b/pkgs/development/libraries/libpanel/default.nix
index a4f8e71eba2e..05b863ad2011 100644
--- a/pkgs/development/libraries/libpanel/default.nix
+++ b/pkgs/development/libraries/libpanel/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Dock/panel library for GTK 4";
+    mainProgram = "libpanel-example";
     homepage = "https://gitlab.gnome.org/GNOME/libpanel";
     license = licenses.lgpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libpcap/default.nix b/pkgs/development/libraries/libpcap/default.nix
index d1ea44b6ac2f..7256e4922605 100644
--- a/pkgs/development/libraries/libpcap/default.nix
+++ b/pkgs/development/libraries/libpcap/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.tcpdump.org";
     description = "Packet Capture Library";
+    mainProgram = "pcap-config";
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/libpeas/default.nix b/pkgs/development/libraries/libpeas/default.nix
index f0b6023117d9..f9d8be93c66c 100644
--- a/pkgs/development/libraries/libpeas/default.nix
+++ b/pkgs/development/libraries/libpeas/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A GObject-based plugins engine";
+    mainProgram = "peas-demo";
     homepage = "https://wiki.gnome.org/Projects/Libpeas";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libproxy/default.nix b/pkgs/development/libraries/libproxy/default.nix
index 5c7a31625023..076e4c33b964 100644
--- a/pkgs/development/libraries/libproxy/default.nix
+++ b/pkgs/development/libraries/libproxy/default.nix
@@ -78,5 +78,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl21;
     homepage = "https://libproxy.github.io/libproxy/";
     description = "A library that provides automatic proxy configuration management";
+    mainProgram = "proxy";
   };
 }
diff --git a/pkgs/development/libraries/librdf/raptor2.nix b/pkgs/development/libraries/librdf/raptor2.nix
index 4503a0cc43ed..b9d5252215cc 100644
--- a/pkgs/development/libraries/librdf/raptor2.nix
+++ b/pkgs/development/libraries/librdf/raptor2.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The RDF Parser Toolkit";
+    mainProgram = "rapper";
     homepage = "https://librdf.org/raptor";
     license = with lib.licenses; [ lgpl21 asl20 ];
     maintainers = with lib.maintainers; [ marcweber ];
diff --git a/pkgs/development/libraries/libs3/default.nix b/pkgs/development/libraries/libs3/default.nix
index b9f9278fad8c..4bea630c1b27 100644
--- a/pkgs/development/libraries/libs3/default.nix
+++ b/pkgs/development/libraries/libs3/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/bji/libs3";
     description = "A library for interfacing with amazon s3";
+    mainProgram = "s3";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libsamplerate/default.nix b/pkgs/development/libraries/libsamplerate/default.nix
index 5f0863bc49c8..198bc7362826 100644
--- a/pkgs/development/libraries/libsamplerate/default.nix
+++ b/pkgs/development/libraries/libsamplerate/default.nix
@@ -30,6 +30,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Sample Rate Converter for audio";
+    mainProgram = "sndfile-resample";
     homepage    = "http://www.mega-nerd.com/SRC/index.html";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/libsearpc/default.nix b/pkgs/development/libraries/libsearpc/default.nix
index 9ae8d87f8872..6d4675717f0d 100644
--- a/pkgs/development/libraries/libsearpc/default.nix
+++ b/pkgs/development/libraries/libsearpc/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/haiwen/libsearpc";
     description = "A simple and easy-to-use C language RPC framework based on GObject System";
+    mainProgram = "searpc-codegen.py";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ greizgh ];
diff --git a/pkgs/development/libraries/libseccomp/default.nix b/pkgs/development/libraries/libseccomp/default.nix
index e5a8f42940e0..19ba1f2b8911 100644
--- a/pkgs/development/libraries/libseccomp/default.nix
+++ b/pkgs/development/libraries/libseccomp/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High level library for the Linux Kernel seccomp filter";
+    mainProgram = "scmp_sys_resolver";
     homepage = "https://github.com/seccomp/libseccomp";
     license = licenses.lgpl21Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libshumate/default.nix b/pkgs/development/libraries/libshumate/default.nix
index 9639ac34a01b..6306fd2a5548 100644
--- a/pkgs/development/libraries/libshumate/default.nix
+++ b/pkgs/development/libraries/libshumate/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK toolkit providing widgets for embedded maps";
+    mainProgram = "shumate-demo";
     homepage = "https://gitlab.gnome.org/GNOME/libshumate";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libskk/default.nix b/pkgs/development/libraries/libskk/default.nix
index c4b36704cb97..2f6e98e7dd0a 100644
--- a/pkgs/development/libraries/libskk/default.nix
+++ b/pkgs/development/libraries/libskk/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library to deal with Japanese kana-to-kanji conversion method";
+    mainProgram = "skk";
     longDescription = ''
       Libskk is a library that implements basic features of SKK including:
       new word registration, completion, numeric conversion, abbrev mode, kuten input,
diff --git a/pkgs/development/libraries/libsrs2/default.nix b/pkgs/development/libraries/libsrs2/default.nix
index 3da48f772545..5cb0974af9f1 100644
--- a/pkgs/development/libraries/libsrs2/default.nix
+++ b/pkgs/development/libraries/libsrs2/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The next generation SRS library from the original designer of SRS";
+    mainProgram = "srs";
     license = with lib.licenses; [ gpl2 bsd3 ];
     homepage = "https://www.libsrs2.org/";
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/libtar/default.nix b/pkgs/development/libraries/libtar/default.nix
index c6c89ecb4f08..83bb0708110b 100644
--- a/pkgs/development/libraries/libtar/default.nix
+++ b/pkgs/development/libraries/libtar/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C library for manipulating POSIX tar files";
+    mainProgram = "libtar";
     homepage = "https://repo.or.cz/libtar";
     license = licenses.bsd3;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/libu2f-server/default.nix b/pkgs/development/libraries/libu2f-server/default.nix
index aac71bda3698..96506dfb85c9 100644
--- a/pkgs/development/libraries/libu2f-server/default.nix
+++ b/pkgs/development/libraries/libu2f-server/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://developers.yubico.com/libu2f-server/";
     description = "A C library that implements the server-side of the U2F protocol";
+    mainProgram = "u2f-server";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ philandstuff ];
diff --git a/pkgs/development/libraries/libuchardet/default.nix b/pkgs/development/libraries/libuchardet/default.nix
index 14bf7f7c09c7..642c39e5974a 100644
--- a/pkgs/development/libraries/libuchardet/default.nix
+++ b/pkgs/development/libraries/libuchardet/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mozilla's Universal Charset Detector C/C++ API";
+    mainProgram = "uchardet";
     homepage = "https://www.freedesktop.org/wiki/Software/uchardet/";
     license = licenses.mpl11;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libunicode/default.nix b/pkgs/development/libraries/libunicode/default.nix
index 725dacebcc25..3fd47a9fc699 100644
--- a/pkgs/development/libraries/libunicode/default.nix
+++ b/pkgs/development/libraries/libunicode/default.nix
@@ -29,6 +29,7 @@ in stdenv.mkDerivation (final: {
 
   meta = with lib; {
     description = "Modern C++17 Unicode library";
+    mainProgram = "unicode-query";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ moni ];
diff --git a/pkgs/development/libraries/libusb-compat/0.1.nix b/pkgs/development/libraries/libusb-compat/0.1.nix
index db80cfd81d06..841e781dfd5f 100644
--- a/pkgs/development/libraries/libusb-compat/0.1.nix
+++ b/pkgs/development/libraries/libusb-compat/0.1.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://libusb.info/";
     description = "cross-platform user-mode USB device library";
+    mainProgram = "libusb-config";
     longDescription = ''
       libusb is a cross-platform user-mode library that provides access to USB devices.
       The current API is of 1.0 version (libusb-1.0 API), this library is a wrapper exposing the legacy API.
diff --git a/pkgs/development/libraries/libvarlink/default.nix b/pkgs/development/libraries/libvarlink/default.nix
index 941ee900edb2..0efca00a3e10 100644
--- a/pkgs/development/libraries/libvarlink/default.nix
+++ b/pkgs/development/libraries/libvarlink/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "C implementation of the Varlink protocol and command line tool";
+    mainProgram = "varlink";
     homepage = "https://github.com/varlink/libvarlink";
     license = licenses.asl20;
     maintainers = with maintainers; [ artturin ];
diff --git a/pkgs/development/libraries/libwtk-sdl2/default.nix b/pkgs/development/libraries/libwtk-sdl2/default.nix
index bdfe404c547c..4da8873ca775 100644
--- a/pkgs/development/libraries/libwtk-sdl2/default.nix
+++ b/pkgs/development/libraries/libwtk-sdl2/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Simplistic SDL2 GUI framework in early developement";
+    mainProgram = "libwtk-sdl2-test";
     homepage = "https://github.com/muesli4/libwtk-sdl2";
     # See: https://github.com/muesli4/mpd-touch-screen-gui/tree/master/LICENSES
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/libraries/libxc/default.nix b/pkgs/development/libraries/libxc/default.nix
index b3f20d02c533..d5e543a1b5f3 100644
--- a/pkgs/development/libraries/libxc/default.nix
+++ b/pkgs/development/libraries/libxc/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library of exchange-correlation functionals for density-functional theory";
+    mainProgram = "xc-info";
     homepage = "https://www.tddft.org/programs/Libxc/";
     license = licenses.mpl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libxmlb/default.nix b/pkgs/development/libraries/libxmlb/default.nix
index 522d3546b8e0..d3f6f311df94 100644
--- a/pkgs/development/libraries/libxmlb/default.nix
+++ b/pkgs/development/libraries/libxmlb/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library to help create and query binary XML blobs";
+    mainProgram = "xb-tool";
     homepage = "https://github.com/hughsie/libxmlb";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libxsmm/default.nix b/pkgs/development/libraries/libxsmm/default.nix
index 6530ee7f67ae..178e524fd1b7 100644
--- a/pkgs/development/libraries/libxsmm/default.nix
+++ b/pkgs/development/libraries/libxsmm/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Library targeting Intel Architecture for specialized dense and sparse matrix operations, and deep learning primitives";
+    mainProgram = "libxsmm_gemm_generator";
     license = licenses.bsd3;
     homepage = "https://github.com/hfp/libxsmm";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libykclient/default.nix b/pkgs/development/libraries/libykclient/default.nix
index 6aacfc5ea2fa..240f771e49f1 100644
--- a/pkgs/development/libraries/libykclient/default.nix
+++ b/pkgs/development/libraries/libykclient/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Yubikey C client library";
+    mainProgram = "ykclient";
     homepage = "https://developers.yubico.com/yubico-c-client";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/libraries/libyuv/default.nix b/pkgs/development/libraries/libyuv/default.nix
index cc9f78ccae6f..77e32c09de8f 100644
--- a/pkgs/development/libraries/libyuv/default.nix
+++ b/pkgs/development/libraries/libyuv/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://chromium.googlesource.com/libyuv/libyuv";
     description = "Open source project that includes YUV scaling and conversion functionality";
+    mainProgram = "yuvconvert";
     platforms = platforms.unix;
     maintainers = with maintainers; [ leixb ];
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/lightgbm/default.nix b/pkgs/development/libraries/lightgbm/default.nix
index 09ac8b8fa863..5f8e6ceaecd0 100644
--- a/pkgs/development/libraries/lightgbm/default.nix
+++ b/pkgs/development/libraries/lightgbm/default.nix
@@ -146,6 +146,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "LightGBM is a gradient boosting framework that uses tree based learning algorithms.";
+    mainProgram = "lightgbm";
     homepage = "https://github.com/microsoft/LightGBM";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/linbox/default.nix b/pkgs/development/libraries/linbox/default.nix
index 6367b93b1a21..f7e6d0f13b1b 100644
--- a/pkgs/development/libraries/linbox/default.nix
+++ b/pkgs/development/libraries/linbox/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ library for exact, high-performance linear algebra";
+    mainProgram = "linbox-config";
     license = licenses.lgpl21Plus;
     maintainers = teams.sage.members;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/log4cpp/default.nix b/pkgs/development/libraries/log4cpp/default.nix
index c4255babca56..1a024a80cca0 100644
--- a/pkgs/development/libraries/log4cpp/default.nix
+++ b/pkgs/development/libraries/log4cpp/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://log4cpp.sourceforge.net/";
     description = "A logging framework for C++ patterned after Apache log4j";
+    mainProgram = "log4cpp-config";
     license     = licenses.lgpl21Plus;
     platforms   = platforms.unix;
   };
diff --git a/pkgs/development/libraries/log4shib/default.nix b/pkgs/development/libraries/log4shib/default.nix
index 42a428b35c7e..26313ddae580 100644
--- a/pkgs/development/libraries/log4shib/default.nix
+++ b/pkgs/development/libraries/log4shib/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A forked version of log4cpp that has been created for the Shibboleth project";
+    mainProgram = "log4shib-config";
     maintainers = [ ];
     license = licenses.lgpl21;
     homepage = "http://log4cpp.sf.net";
diff --git a/pkgs/development/libraries/luksmeta/default.nix b/pkgs/development/libraries/luksmeta/default.nix
index afefcfed82c7..976f6f188269 100644
--- a/pkgs/development/libraries/luksmeta/default.nix
+++ b/pkgs/development/libraries/luksmeta/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Simple library for storing metadata in the LUKSv1 header";
+    mainProgram = "luksmeta";
     homepage = "https://github.com/latchset/luksmeta/";
     maintainers = with lib.maintainers; [ fpletz ];
     license = lib.licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/malcontent/default.nix b/pkgs/development/libraries/malcontent/default.nix
index d897230f8f37..34d1731e8a09 100644
--- a/pkgs/development/libraries/malcontent/default.nix
+++ b/pkgs/development/libraries/malcontent/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
     outputsToInstall = [ "bin" "out" "man" ];
 
     description = "Parental controls library";
+    mainProgram = "malcontent-client";
     homepage = "https://gitlab.freedesktop.org/pwithnall/malcontent";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/malcontent/ui.nix b/pkgs/development/libraries/malcontent/ui.nix
index 59950a75c745..cf421bd11c19 100644
--- a/pkgs/development/libraries/malcontent/ui.nix
+++ b/pkgs/development/libraries/malcontent/ui.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "UI components for parental controls library";
+    mainProgram = "malcontent-control";
     homepage = "https://gitlab.freedesktop.org/pwithnall/malcontent";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/mono-addins/default.nix b/pkgs/development/libraries/mono-addins/default.nix
index 158b39a8186a..9a31fbb69eeb 100644
--- a/pkgs/development/libraries/mono-addins/default.nix
+++ b/pkgs/development/libraries/mono-addins/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.mono-project.com/archived/monoaddins/";
     description = "A generic framework for creating extensible applications";
+    mainProgram = "mautil";
     longDescription = ''
       Mono.Addins is a generic framework for creating extensible applications,
       and for creating libraries which extend those applications.
diff --git a/pkgs/development/libraries/mtdev/default.nix b/pkgs/development/libraries/mtdev/default.nix
index 9e6a45e2975a..e067e0c3d274 100644
--- a/pkgs/development/libraries/mtdev/default.nix
+++ b/pkgs/development/libraries/mtdev/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://bitmath.org/code/mtdev/";
     description = "Multitouch Protocol Translation Library";
+    mainProgram = "mtdev-test";
     longDescription = ''
       The mtdev is a stand-alone library which transforms all variants of
       kernel MT events to the slotted type B protocol. The events put into
diff --git a/pkgs/development/libraries/mythes/default.nix b/pkgs/development/libraries/mythes/default.nix
index 4683940b9cc6..960fefc74ac1 100644
--- a/pkgs/development/libraries/mythes/default.nix
+++ b/pkgs/development/libraries/mythes/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://hunspell.sourceforge.net/";
     description = "Thesaurus library from Hunspell project";
+    mainProgram = "th_gen_idx.pl";
     license = lib.licenses.bsd3;
     inherit (hunspell.meta) platforms;
   };
diff --git a/pkgs/development/libraries/neon/default.nix b/pkgs/development/libraries/neon/default.nix
index f26dbf5ace45..cbc8d3207e01 100644
--- a/pkgs/development/libraries/neon/default.nix
+++ b/pkgs/development/libraries/neon/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An HTTP and WebDAV client library";
+    mainProgram = "neon-config";
     homepage = "https://notroj.github.io/neon/";
     changelog = "https://github.com/notroj/${pname}/blob/${version}/NEWS";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/netcdf-cxx4/default.nix b/pkgs/development/libraries/netcdf-cxx4/default.nix
index 945eb219229f..08f812a272a2 100644
--- a/pkgs/development/libraries/netcdf-cxx4/default.nix
+++ b/pkgs/development/libraries/netcdf-cxx4/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ API to manipulate netcdf files";
+    mainProgram = "ncxx4-config";
     homepage = "https://www.unidata.ucar.edu/software/netcdf/";
     license = lib.licenses.free;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/netcdf-fortran/default.nix b/pkgs/development/libraries/netcdf-fortran/default.nix
index d64d631f94ce..978f906b7adc 100644
--- a/pkgs/development/libraries/netcdf-fortran/default.nix
+++ b/pkgs/development/libraries/netcdf-fortran/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fortran API to manipulate netcdf files";
+    mainProgram = "nf-config";
     homepage = "https://www.unidata.ucar.edu/software/netcdf/";
     license = licenses.free;
     maintainers = [ maintainers.bzizou ];
diff --git a/pkgs/development/libraries/newt/default.nix b/pkgs/development/libraries/newt/default.nix
index e5dbb563cfb5..1e6f8de2d589 100644
--- a/pkgs/development/libraries/newt/default.nix
+++ b/pkgs/development/libraries/newt/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for color text mode, widget based user interfaces";
+    mainProgram = "whiptail";
     homepage = "https://pagure.io/newt";
     changelog = "https://pagure.io/newt/blob/master/f/CHANGES";
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/npth/default.nix b/pkgs/development/libraries/npth/default.nix
index 1dd5c7b83651..023d9cebb973 100644
--- a/pkgs/development/libraries/npth/default.nix
+++ b/pkgs/development/libraries/npth/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The New GNU Portable Threads Library";
+    mainProgram = "npth-config";
     longDescription = ''
       This is a library to provide the GNU Pth API and thus a non-preemptive
       threads implementation.
diff --git a/pkgs/development/libraries/nss_wrapper/default.nix b/pkgs/development/libraries/nss_wrapper/default.nix
index 324c5269dfbc..8faa50f83b72 100644
--- a/pkgs/development/libraries/nss_wrapper/default.nix
+++ b/pkgs/development/libraries/nss_wrapper/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A wrapper for the user, group and hosts NSS API";
+    mainProgram = "nss_wrapper.pl";
     homepage = "https://git.samba.org/?p=nss_wrapper.git;a=summary;";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/ntbtls/default.nix b/pkgs/development/libraries/ntbtls/default.nix
index 888b1fe4b3df..bdc2a919613c 100644
--- a/pkgs/development/libraries/ntbtls/default.nix
+++ b/pkgs/development/libraries/ntbtls/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tiny TLS 1.2 only implementation";
+    mainProgram = "ntbtls-config";
     homepage = "https://www.gnupg.org/software/ntbtls/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/nuspell/default.nix b/pkgs/development/libraries/nuspell/default.nix
index c9e6aeeba363..867843df8068 100644
--- a/pkgs/development/libraries/nuspell/default.nix
+++ b/pkgs/development/libraries/nuspell/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free and open source C++ spell checking library";
+    mainProgram = "nuspell";
     homepage = "https://nuspell.github.io/";
     platforms = platforms.all;
     maintainers = with maintainers; [ fpletz ];
diff --git a/pkgs/development/libraries/ocl-icd/default.nix b/pkgs/development/libraries/ocl-icd/default.nix
index 1b7caf2b9c84..0930b8904bdf 100644
--- a/pkgs/development/libraries/ocl-icd/default.nix
+++ b/pkgs/development/libraries/ocl-icd/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "OpenCL ICD Loader for ${opencl-headers.name}";
+    mainProgram = "cllayerinfo";
     homepage    = "https://github.com/OCL-dev/ocl-icd";
     license     = licenses.bsd2;
     platforms = platforms.unix ++ platforms.windows;
diff --git a/pkgs/development/libraries/ode/default.nix b/pkgs/development/libraries/ode/default.nix
index 6ae60b7b2d3a..be67a95ebfc5 100644
--- a/pkgs/development/libraries/ode/default.nix
+++ b/pkgs/development/libraries/ode/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Open Dynamics Engine";
+    mainProgram = "ode-config";
     homepage = "https://www.ode.org";
     license = with licenses; [ bsd3 lgpl21Only lgpl3Only zlib ];
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/libraries/oniguruma/default.nix b/pkgs/development/libraries/oniguruma/default.nix
index a1a9dc875735..cf00629e3842 100644
--- a/pkgs/development/libraries/oniguruma/default.nix
+++ b/pkgs/development/libraries/oniguruma/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/kkos/oniguruma";
     description = "Regular expressions library";
+    mainProgram = "onig-config";
     license = licenses.bsd2;
     maintainers = with maintainers; [ artturin ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/opencsg/default.nix b/pkgs/development/libraries/opencsg/default.nix
index 7625db9a5953..4adebaf72b16 100644
--- a/pkgs/development/libraries/opencsg/default.nix
+++ b/pkgs/development/libraries/opencsg/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Constructive Solid Geometry library";
+    mainProgram = "opencsgexample";
     homepage = "http://www.opencsg.org/";
     platforms = platforms.unix;
     maintainers = [ maintainers.raskin ];
diff --git a/pkgs/development/libraries/opendbx/default.nix b/pkgs/development/libraries/opendbx/default.nix
index b7a4a34390d9..04ffde29daa0 100644
--- a/pkgs/development/libraries/opendbx/default.nix
+++ b/pkgs/development/libraries/opendbx/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Extremely lightweight but extensible database access library written in C";
+    mainProgram = "odbx-sql";
     license = licenses.lgpl21;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/opensaml-cpp/default.nix b/pkgs/development/libraries/opensaml-cpp/default.nix
index 9e8ab07b3aa4..7e44f2a50eeb 100644
--- a/pkgs/development/libraries/opensaml-cpp/default.nix
+++ b/pkgs/development/libraries/opensaml-cpp/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://shibboleth.net/products/opensaml-cpp.html";
     description = "A low-level library written in C++ that provides support for producing and consuming SAML messages";
+    mainProgram = "samlsign";
     platforms   = platforms.unix;
     license     = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/openvdb/default.nix b/pkgs/development/libraries/openvdb/default.nix
index c5397b259a30..5af5a27f34f5 100644
--- a/pkgs/development/libraries/openvdb/default.nix
+++ b/pkgs/development/libraries/openvdb/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec
 
   meta = with lib; {
     description = "An open framework for voxel";
+    mainProgram = "vdb_print";
     homepage = "https://www.openvdb.org";
     maintainers = [ maintainers.guibou ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/orcania/default.nix b/pkgs/development/libraries/orcania/default.nix
index f0334ea4de16..14cc99622755 100644
--- a/pkgs/development/libraries/orcania/default.nix
+++ b/pkgs/development/libraries/orcania/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Potluck with different functions for different purposes that can be shared among C programs";
+    mainProgram = "base64url";
     homepage = "https://github.com/babelouest/orcania";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ johnazoidberg ];
diff --git a/pkgs/development/libraries/ortp/default.nix b/pkgs/development/libraries/ortp/default.nix
index 1c65fa1981f1..3c61e7b5c9d9 100644
--- a/pkgs/development/libraries/ortp/default.nix
+++ b/pkgs/development/libraries/ortp/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Real-Time Transport Protocol (RFC3550) stack. Part of the Linphone project.";
+    mainProgram = "ortp_tester";
     homepage = "https://linphone.org/technical-corner/ortp";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/paho-mqtt-c/default.nix b/pkgs/development/libraries/paho-mqtt-c/default.nix
index 0f345eb5134f..23f0bc99c88a 100644
--- a/pkgs/development/libraries/paho-mqtt-c/default.nix
+++ b/pkgs/development/libraries/paho-mqtt-c/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Eclipse Paho MQTT C Client Library";
+    mainProgram = "MQTTVersion";
     homepage = "https://www.eclipse.org/paho/";
     license = licenses.epl20;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/libraries/pcmsolver/default.nix b/pkgs/development/libraries/pcmsolver/default.nix
index a957d517bf7a..d17c806700f4 100644
--- a/pkgs/development/libraries/pcmsolver/default.nix
+++ b/pkgs/development/libraries/pcmsolver/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An API for the Polarizable Continuum Model";
+    mainProgram = "run_pcm";
     homepage = "https://pcmsolver.readthedocs.io/en/stable/";
     license = licenses.lgpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/phonon/default.nix b/pkgs/development/libraries/phonon/default.nix
index dd20b6dcebe6..58cd0245d052 100644
--- a/pkgs/development/libraries/phonon/default.nix
+++ b/pkgs/development/libraries/phonon/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://community.kde.org/Phonon";
     description = "Multimedia API for Qt";
+    mainProgram = "phononsettings";
     license = lib.licenses.lgpl2;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ ttuegel ];
diff --git a/pkgs/development/libraries/physfs/default.nix b/pkgs/development/libraries/physfs/default.nix
index 28b81867d203..27f7c019ac77 100644
--- a/pkgs/development/libraries/physfs/default.nix
+++ b/pkgs/development/libraries/physfs/default.nix
@@ -27,6 +27,7 @@ let
     meta = with lib; {
       homepage = "https://icculus.org/physfs/";
       description = "Library to provide abstract access to various archives";
+      mainProgram = "test_physfs";
       changelog = "https://github.com/icculus/physfs/releases/tag/release-${version}";
       license = licenses.zlib;
       platforms = platforms.all;
diff --git a/pkgs/development/libraries/physics/apfelgrid/default.nix b/pkgs/development/libraries/physics/apfelgrid/default.nix
index 92b6ae003fca..2c6c9702c249 100644
--- a/pkgs/development/libraries/physics/apfelgrid/default.nix
+++ b/pkgs/development/libraries/physics/apfelgrid/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Ultra-fast theory predictions for collider observables";
+    mainProgram = "apfelgrid-config";
     license     = licenses.mit;
     homepage    = "https://nhartland.github.io/APFELgrid/";
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/physics/fastjet/default.nix b/pkgs/development/libraries/physics/fastjet/default.nix
index d9cd1661af8a..a4c01dd6ecf3 100644
--- a/pkgs/development/libraries/physics/fastjet/default.nix
+++ b/pkgs/development/libraries/physics/fastjet/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A software package for jet finding in pp and e+e− collisions";
+    mainProgram = "fastjet-config";
     license     = lib.licenses.gpl2Plus;
     homepage    = "http://fastjet.fr/";
     platforms   = lib.platforms.unix;
diff --git a/pkgs/development/libraries/physics/hepmc3/default.nix b/pkgs/development/libraries/physics/hepmc3/default.nix
index f803bea98f60..9d2eab6e7f15 100644
--- a/pkgs/development/libraries/physics/hepmc3/default.nix
+++ b/pkgs/development/libraries/physics/hepmc3/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The HepMC package is an object oriented, C++ event record for High Energy Physics Monte Carlo generators and simulation";
+    mainProgram = "HepMC3-config";
     license = licenses.gpl3;
     homepage = "http://hepmc.web.cern.ch/hepmc/";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/physics/hoppet/default.nix b/pkgs/development/libraries/physics/hoppet/default.nix
index af90192878d7..af6200b9c578 100644
--- a/pkgs/development/libraries/physics/hoppet/default.nix
+++ b/pkgs/development/libraries/physics/hoppet/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Higher Order Perturbative Parton Evolution Toolkit";
+    mainProgram = "hoppet-config";
     license     = licenses.gpl2;
     homepage    = "https://hoppet.hepforge.org";
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/physics/mela/default.nix b/pkgs/development/libraries/physics/mela/default.nix
index e48a2f4638bc..701fd149e45e 100644
--- a/pkgs/development/libraries/physics/mela/default.nix
+++ b/pkgs/development/libraries/physics/mela/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "a Mellin Evolution LibrAry";
+    mainProgram = "mela-config";
     license     = licenses.gpl3;
     homepage    = "https://github.com/vbertone/MELA";
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/physics/pythia/default.nix b/pkgs/development/libraries/physics/pythia/default.nix
index 917dbf40a37d..a0daa91a1b54 100644
--- a/pkgs/development/libraries/physics/pythia/default.nix
+++ b/pkgs/development/libraries/physics/pythia/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program for the generation of high-energy physics events";
+    mainProgram = "pythia8-config";
     license = licenses.gpl2Only;
     homepage = "https://pythia.org";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/physics/qcdnum/default.nix b/pkgs/development/libraries/physics/qcdnum/default.nix
index e25b98498ddb..fdb79250ed3f 100644
--- a/pkgs/development/libraries/physics/qcdnum/default.nix
+++ b/pkgs/development/libraries/physics/qcdnum/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A very fast QCD evolution program written in FORTRAN77";
+    mainProgram = "qcdnum-config";
     license     = lib.licenses.gpl3;
     homepage    = "https://www.nikhef.nl/~h24/qcdnum/index.html";
     platforms   = lib.platforms.unix;
diff --git a/pkgs/development/libraries/pkger/default.nix b/pkgs/development/libraries/pkger/default.nix
index 073c57c013da..f2047c82f051 100644
--- a/pkgs/development/libraries/pkger/default.nix
+++ b/pkgs/development/libraries/pkger/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Embed static files in Go binaries (replacement for gobuffalo/packr) ";
+    mainProgram = "pkger";
     homepage = "https://github.com/markbates/pkger";
     changelog = "https://github.com/markbates/pkger/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/libraries/plplot/default.nix b/pkgs/development/libraries/plplot/default.nix
index 66c498418d98..6e4e47f094ed 100644
--- a/pkgs/development/libraries/plplot/default.nix
+++ b/pkgs/development/libraries/plplot/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform scientific graphics plotting library";
+    mainProgram = "pltek";
     homepage    = "https://plplot.org";
     maintainers = with maintainers; [ bcdarwin ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/poly2tri-c/default.nix b/pkgs/development/libraries/poly2tri-c/default.nix
index a0f084606906..0c68c2950eb2 100644
--- a/pkgs/development/libraries/poly2tri-c/default.nix
+++ b/pkgs/development/libraries/poly2tri-c/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for generating, refining and rendering 2-Dimensional Constrained Delaunay Triangulations";
+    mainProgram = "p2tc";
     homepage = "https://code.google.com/archive/p/poly2tri-c/";
     license = licenses.bsd3;
     maintainers = with lib.maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/pplite/default.nix b/pkgs/development/libraries/pplite/default.nix
index c9c0d1863382..77841a3f5efd 100644
--- a/pkgs/development/libraries/pplite/default.nix
+++ b/pkgs/development/libraries/pplite/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://github.com/ezaffanella/PPLite";
     description = "Convex polyhedra library for Abstract Interpretation";
+    mainProgram = "pplite_lcdd";
     license = lib.licenses.gpl3Only;
   };
 }
diff --git a/pkgs/development/libraries/protolock/default.nix b/pkgs/development/libraries/protolock/default.nix
index c1b54306dca8..f8483eb5d68b 100644
--- a/pkgs/development/libraries/protolock/default.nix
+++ b/pkgs/development/libraries/protolock/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Protocol Buffer companion tool. Track your .proto files and prevent changes to messages and services which impact API compatibility. https://protolock.dev";
+    mainProgram = "protolock";
     homepage = "https://github.com/nilslice/protolock";
     license = licenses.bsd3;
     maintainers = with maintainers; [ groodt ];
diff --git a/pkgs/development/libraries/ptex/default.nix b/pkgs/development/libraries/ptex/default.nix
index a5827fe188c5..930217dab39c 100644
--- a/pkgs/development/libraries/ptex/default.nix
+++ b/pkgs/development/libraries/ptex/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec
 
   meta = with lib; {
     description = "Per-Face Texture Mapping for Production Rendering";
+    mainProgram = "ptxinfo";
     homepage = "http://ptex.us/";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/pth/default.nix b/pkgs/development/libraries/pth/default.nix
index c75b0d1db2d8..7cb9046acf21 100644
--- a/pkgs/development/libraries/pth/default.nix
+++ b/pkgs/development/libraries/pth/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The GNU Portable Threads library";
+    mainProgram = "pth-config";
     homepage = "https://www.gnu.org/software/pth";
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/qoi/default.nix b/pkgs/development/libraries/qoi/default.nix
index b218fca11d1f..c5d527aa3ec5 100644
--- a/pkgs/development/libraries/qoi/default.nix
+++ b/pkgs/development/libraries/qoi/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "'Quite OK Image Format' for fast, lossless image compression";
+    mainProgram = "qoiconv";
     homepage = "https://qoiformat.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ hzeller ];
diff --git a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
index 3503067aca75..44007bec07b8 100644
--- a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
@@ -293,6 +293,7 @@ qtModule ({
 
   meta = with lib; {
     description = "A web engine based on the Chromium web browser";
+    mainProgram = "qwebengine_convert_dict";
     maintainers = with maintainers; [ matthewbauer ];
 
     # qtwebengine-5.15.8: "QtWebEngine can only be built for x86,
diff --git a/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix b/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix
index 92d676f7c8e2..e9363f75ebbe 100644
--- a/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix
@@ -10,4 +10,5 @@ qtModule {
   propagatedBuildInputs = [ qtbase qtquick3d ];
   env.NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64)
     "-faligned-allocation";
+  meta.mainProgram = "cooker";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix b/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix
index 213814a017e2..085ce493de61 100644
--- a/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix
@@ -6,4 +6,5 @@
 qtModule {
   pname = "qtquickeffectmaker";
   propagatedBuildInputs = [ qtbase qtquick3d ];
+  meta.mainProgram = "qqem";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtserialbus.nix b/pkgs/development/libraries/qt-6/modules/qtserialbus.nix
index 3a7285d0a8b0..59033f421cc2 100644
--- a/pkgs/development/libraries/qt-6/modules/qtserialbus.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtserialbus.nix
@@ -3,4 +3,5 @@
 qtModule {
   pname = "qtserialbus";
   propagatedBuildInputs = [ qtbase qtserialport ];
+  meta.mainProgram = "canbusutil";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtshadertools.nix b/pkgs/development/libraries/qt-6/modules/qtshadertools.nix
index b87b22fad321..ce0f381028c5 100644
--- a/pkgs/development/libraries/qt-6/modules/qtshadertools.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtshadertools.nix
@@ -11,4 +11,5 @@ qtModule {
   cmakeFlags = lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
     "-DQt6ShaderToolsTools_DIR=${pkgsBuildBuild.qt6.qtshadertools}/lib/cmake/Qt6ShaderToolsTools"
   ];
+  meta.mainProgram = "qsb";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtsvg.nix b/pkgs/development/libraries/qt-6/modules/qtsvg.nix
index d81634d9ef1b..3d7df288839a 100644
--- a/pkgs/development/libraries/qt-6/modules/qtsvg.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtsvg.nix
@@ -5,11 +5,20 @@
 , libmng
 , zlib
 , pkg-config
+, lib
+, stdenv
 }:
 
 qtModule {
   pname = "qtsvg";
   propagatedBuildInputs = [ qtbase ];
-  buildInputs = [ libwebp jasper libmng zlib ];
+  buildInputs = [
+    libwebp
+  ] ++ lib.optionals (stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
+    jasper
+  ] ++ [
+    libmng
+    zlib
+  ];
   nativeBuildInputs = [ pkg-config ];
 }
diff --git a/pkgs/development/libraries/quarto/default.nix b/pkgs/development/libraries/quarto/default.nix
index c61bb41e4484..09a44adbe561 100644
--- a/pkgs/development/libraries/quarto/default.nix
+++ b/pkgs/development/libraries/quarto/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation (final: {
 
   meta = with lib; {
     description = "Open-source scientific and technical publishing system built on Pandoc";
+    mainProgram = "quarto";
     longDescription = ''
         Quarto is an open-source scientific and technical publishing system built on Pandoc.
         Quarto documents are authored using markdown, an easy to write plain text format.
diff --git a/pkgs/development/libraries/recastnavigation/default.nix b/pkgs/development/libraries/recastnavigation/default.nix
index 8e0fe7947f44..b4119f1133f5 100644
--- a/pkgs/development/libraries/recastnavigation/default.nix
+++ b/pkgs/development/libraries/recastnavigation/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/recastnavigation/recastnavigation";
     description = "Navigation-mesh Toolset for Games";
+    mainProgram = "RecastDemo";
     license = licenses.zlib;
     maintainers = with maintainers; [ marius851000 ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/retro-gtk/default.nix b/pkgs/development/libraries/retro-gtk/default.nix
index 7711dde497f0..1323bd98a43c 100644
--- a/pkgs/development/libraries/retro-gtk/default.nix
+++ b/pkgs/development/libraries/retro-gtk/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The GTK Libretro frontend framework";
+    mainProgram = "retro-demo";
     longDescription = ''
       Libretro is a plugin format design to implement video game
       console emulators, video games and similar multimedia
diff --git a/pkgs/development/libraries/rote/default.nix b/pkgs/development/libraries/rote/default.nix
index 4655d54ab98e..65e2ecd09150 100644
--- a/pkgs/development/libraries/rote/default.nix
+++ b/pkgs/development/libraries/rote/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Our Own Terminal Emulation Library";
+    mainProgram = "rote-config";
     longDescription = ''
       ROTE is a simple C library for VT102 terminal emulation. It allows the
       programmer to set up virtual 'screens' and send them data. The virtual
diff --git a/pkgs/development/libraries/rtlcss/default.nix b/pkgs/development/libraries/rtlcss/default.nix
index a553e8d33ddf..327e7b2626da 100644
--- a/pkgs/development/libraries/rtlcss/default.nix
+++ b/pkgs/development/libraries/rtlcss/default.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Framework for converting Left-To-Right (LTR) Cascading Style Sheets(CSS) to Right-To-Left (RTL)";
+    mainProgram = "rtlcss";
     homepage = "https://rtlcss.com";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/science/astronomy/libnova/default.nix b/pkgs/development/libraries/science/astronomy/libnova/default.nix
index f6a8d01ab845..2f5f6851fd8d 100644
--- a/pkgs/development/libraries/science/astronomy/libnova/default.nix
+++ b/pkgs/development/libraries/science/astronomy/libnova/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Celestial Mechanics, Astrometry and Astrodynamics Library";
+    mainProgram = "libnovaconfig";
     homepage = "http://libnova.sf.net";
     license = licenses.gpl2;
     maintainers = with maintainers; [ hjones2199 ];
diff --git a/pkgs/development/libraries/science/biology/mirtk/default.nix b/pkgs/development/libraries/science/biology/mirtk/default.nix
index 9af6793ef997..ce02474eeb1e 100644
--- a/pkgs/development/libraries/science/biology/mirtk/default.nix
+++ b/pkgs/development/libraries/science/biology/mirtk/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/BioMedIA/MIRTK";
     description = "Medical image registration library and tools";
+    mainProgram = "mirtk";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.linux;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/science/chemistry/dftd4/default.nix b/pkgs/development/libraries/science/chemistry/dftd4/default.nix
index d791a7d4e3d6..087c6e7d01de 100644
--- a/pkgs/development/libraries/science/chemistry/dftd4/default.nix
+++ b/pkgs/development/libraries/science/chemistry/dftd4/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generally Applicable Atomic-Charge Dependent London Dispersion Correction";
+    mainProgram = "dftd4";
     license = with licenses; [ lgpl3Plus gpl3Plus ];
     homepage = "https://github.com/grimme-lab/dftd4";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/harminv/default.nix b/pkgs/development/libraries/science/chemistry/harminv/default.nix
index 54c0d03979ab..dc8289e14ce9 100644
--- a/pkgs/development/libraries/science/chemistry/harminv/default.nix
+++ b/pkgs/development/libraries/science/chemistry/harminv/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Harmonic inversion algorithm of Mandelshtam: decompose signal into sum of decaying sinusoids";
+    mainProgram = "GDSIIConvert";
     homepage = "https://github.com/NanoComp/harminv";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ sheepforce markuskowa ];
diff --git a/pkgs/development/libraries/science/chemistry/libGDSII/default.nix b/pkgs/development/libraries/science/chemistry/libGDSII/default.nix
index c3257bad3e26..095e0ee182a3 100644
--- a/pkgs/development/libraries/science/chemistry/libGDSII/default.nix
+++ b/pkgs/development/libraries/science/chemistry/libGDSII/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library and command-line utility for reading GDSII geometry files";
+    mainProgram = "GDSIIConvert";
     homepage = "https://github.com/HomerReid/libGDSII";
     license = [ licenses.gpl2Only ];
     maintainers = with maintainers; [ sheepforce markuskowa ];
diff --git a/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix b/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix
index a3726ea5e5dd..a8c27b3eec56 100644
--- a/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix
+++ b/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modular computation tool chain library";
+    mainProgram = "mctc-convert";
     homepage = "https://github.com/grimme-lab/mctc-lib";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/molequeue/default.nix b/pkgs/development/libraries/science/chemistry/molequeue/default.nix
index b560ac16c698..5cd8669c5597 100644
--- a/pkgs/development/libraries/science/chemistry/molequeue/default.nix
+++ b/pkgs/development/libraries/science/chemistry/molequeue/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Desktop integration of high performance computing resources";
+    mainProgram = "molequeue";
     maintainers = with maintainers; [ sheepforce ];
     homepage = "https://github.com/OpenChemistry/molequeue";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/multicharge/default.nix b/pkgs/development/libraries/science/chemistry/multicharge/default.nix
index b90f073a4f2e..020390737139 100644
--- a/pkgs/development/libraries/science/chemistry/multicharge/default.nix
+++ b/pkgs/development/libraries/science/chemistry/multicharge/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Electronegativity equilibration model for atomic partial charges";
+    mainProgram = "multicharge";
     license = licenses.asl20;
     homepage = "https://github.com/grimme-lab/multicharge";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/openmm/default.nix b/pkgs/development/libraries/science/chemistry/openmm/default.nix
index 9b37f14f1403..d146fa073dc3 100644
--- a/pkgs/development/libraries/science/chemistry/openmm/default.nix
+++ b/pkgs/development/libraries/science/chemistry/openmm/default.nix
@@ -100,6 +100,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Toolkit for molecular simulation using high performance GPU code";
+    mainProgram = "TestReferenceHarmonicBondForce";
     homepage = "https://openmm.org/";
     license = with licenses; [ gpl3Plus lgpl3Plus mit ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix b/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix
index ae5e30d73608..d4f81e3a24cb 100644
--- a/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix
+++ b/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Reimplementation of the DFT-D3 program";
+    mainProgram = "s-dftd3";
     license = with licenses; [ lgpl3Only gpl3Only ];
     homepage = "https://github.com/dftd3/simple-dftd3";
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/libraries/science/chemistry/tblite/default.nix b/pkgs/development/libraries/science/chemistry/tblite/default.nix
index bea5793addbf..64374972c295 100644
--- a/pkgs/development/libraries/science/chemistry/tblite/default.nix
+++ b/pkgs/development/libraries/science/chemistry/tblite/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Light-weight tight-binding framework";
+    mainProgram = "tblite";
     license = with licenses; [ gpl3Plus lgpl3Plus ];
     homepage = "https://github.com/tblite/tblite";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/math/bonmin/default.nix b/pkgs/development/libraries/science/math/bonmin/default.nix
index 5a736f976957..2bbd698f7fa7 100644
--- a/pkgs/development/libraries/science/math/bonmin/default.nix
+++ b/pkgs/development/libraries/science/math/bonmin/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open-source code for solving general MINLP (Mixed Integer NonLinear Programming) problems";
+    mainProgram = "bonmin";
     homepage = "https://github.com/coin-or/Bonmin";
     license = licenses.epl10;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/faiss/default.nix b/pkgs/development/libraries/science/math/faiss/default.nix
index 25ac539e05f2..25d6542f8da1 100644
--- a/pkgs/development/libraries/science/math/faiss/default.nix
+++ b/pkgs/development/libraries/science/math/faiss/default.nix
@@ -145,6 +145,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A library for efficient similarity search and clustering of dense vectors by Facebook Research";
+    mainProgram = "demo_ivfpq_indexing";
     homepage = "https://github.com/facebookresearch/faiss";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/itpp/default.nix b/pkgs/development/libraries/science/math/itpp/default.nix
index 639497bb1f8c..cb45787e1403 100644
--- a/pkgs/development/libraries/science/math/itpp/default.nix
+++ b/pkgs/development/libraries/science/math/itpp/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "IT++ is a C++ library of mathematical, signal processing and communication classes and functions";
+    mainProgram = "itpp-config";
     homepage = "https://itpp.sourceforge.net/";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/lcalc/default.nix b/pkgs/development/libraries/science/math/lcalc/default.nix
index b1896917658c..f6603f7d8fb8 100644
--- a/pkgs/development/libraries/science/math/lcalc/default.nix
+++ b/pkgs/development/libraries/science/math/lcalc/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.com/sagemath/lcalc";
     description = "A program for calculating with L-functions";
+    mainProgram = "lcalc";
     license = with licenses; [ gpl2 ];
     maintainers = teams.sage.members;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/science/math/mongoose/default.nix b/pkgs/development/libraries/science/math/mongoose/default.nix
index 29b901277f61..c1eed9bf432a 100644
--- a/pkgs/development/libraries/science/math/mongoose/default.nix
+++ b/pkgs/development/libraries/science/math/mongoose/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Graph Coarsening and Partitioning Library";
+    mainProgram = "suitesparse_mongoose";
     homepage = "https://github.com/DrTimothyAldenDavis/SuiteSparse/tree/dev/Mongoose";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/libraries/science/math/or-tools/default.nix b/pkgs/development/libraries/science/math/or-tools/default.nix
index 5cbc23589895..1b17f9576175 100644
--- a/pkgs/development/libraries/science/math/or-tools/default.nix
+++ b/pkgs/development/libraries/science/math/or-tools/default.nix
@@ -120,6 +120,7 @@ stdenv.mkDerivation rec {
     description = ''
       Google's software suite for combinatorial optimization.
     '';
+    mainProgram = "fzn-ortools";
     maintainers = with maintainers; [ andersk ];
     platforms = with platforms; linux ++ darwin;
   };
diff --git a/pkgs/development/libraries/science/math/planarity/default.nix b/pkgs/development/libraries/science/math/planarity/default.nix
index 3b072fecde34..196ee5de576b 100644
--- a/pkgs/development/libraries/science/math/planarity/default.nix
+++ b/pkgs/development/libraries/science/math/planarity/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/graph-algorithms/edge-addition-planarity-suite";
     description = "A library for implementing graph algorithms";
+    mainProgram = "planarity";
     license = licenses.bsd3;
     maintainers = teams.sage.members;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/sympow/default.nix b/pkgs/development/libraries/science/math/sympow/default.nix
index 09ca356ccdc5..1033f26f4360 100644
--- a/pkgs/development/libraries/science/math/sympow/default.nix
+++ b/pkgs/development/libraries/science/math/sympow/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Compute special values of symmetric power elliptic curve L-functions";
+    mainProgram = "sympow";
     license = {
       shortName = "sympow";
       fullName = "Custom, BSD-like. See COPYING file.";
diff --git a/pkgs/development/libraries/science/math/trilinos/default.nix b/pkgs/development/libraries/science/math/trilinos/default.nix
index 1939b0a5307b..8e461f1caf24 100644
--- a/pkgs/development/libraries/science/math/trilinos/default.nix
+++ b/pkgs/development/libraries/science/math/trilinos/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Engineering and scientific problems algorithms";
+    mainProgram = "nvcc_wrapper";
     longDescription = ''
       The Trilinos Project is an effort to develop algorithms and enabling
       technologies within an object-oriented software framework for the
diff --git a/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix b/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix
index 5e02398d1b4e..07d978641663 100644
--- a/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix
+++ b/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A command line tool that compiles a TensorFlow Lite model into an Edge TPU compatible file.";
+    mainProgram = "edgetpu_compiler";
     homepage = "https://coral.ai/docs/edgetpu/compiler";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/serialdv/default.nix b/pkgs/development/libraries/serialdv/default.nix
index bff7a107eebe..549d03693375 100644
--- a/pkgs/development/libraries/serialdv/default.nix
+++ b/pkgs/development/libraries/serialdv/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ Minimal interface to encode and decode audio with AMBE3000 based devices in packet mode over a serial link";
+    mainProgram = "dvtest";
     homepage = "https://github.com/f4exb/serialdv";
     platforms = platforms.unix;
     maintainers = with maintainers; [ alkeryn ];
diff --git a/pkgs/development/libraries/sexpp/default.nix b/pkgs/development/libraries/sexpp/default.nix
index dd41d520d28c..21b661338b64 100644
--- a/pkgs/development/libraries/sexpp/default.nix
+++ b/pkgs/development/libraries/sexpp/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/rnpgp/sexp";
     description = "S-expressions parser and generator C++ library, fully compliant to [https://people.csail.mit.edu/rivest/Sexp.txt]";
+    mainProgram = "sexpp";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ ribose-jeffreylau ];
diff --git a/pkgs/development/libraries/shine/default.nix b/pkgs/development/libraries/shine/default.nix
index 8e5d02e632d2..433e4dcc6179 100644
--- a/pkgs/development/libraries/shine/default.nix
+++ b/pkgs/development/libraries/shine/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast fixed-point mp3 encoding library";
+    mainProgram = "shineenc";
     homepage = "https://github.com/toots/shine";
     license = licenses.lgpl2Only;
     maintainers = with maintainers; [ dandellion ];
diff --git a/pkgs/development/libraries/slib/default.nix b/pkgs/development/libraries/slib/default.nix
index 54aa046bd676..c3c5965816f4 100644
--- a/pkgs/development/libraries/slib/default.nix
+++ b/pkgs/development/libraries/slib/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The SLIB Portable Scheme Library";
+    mainProgram = "slib";
 
     longDescription = ''
       SLIB is a portable library for the programming language Scheme.  It
diff --git a/pkgs/development/libraries/smooth/default.nix b/pkgs/development/libraries/smooth/default.nix
index bc4a5601dc45..402500dc9528 100644
--- a/pkgs/development/libraries/smooth/default.nix
+++ b/pkgs/development/libraries/smooth/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The smooth Class Library";
+    mainProgram = "smooth-translator";
     license = licenses.artistic2;
     homepage = "http://www.smooth-project.org/";
     maintainers = with maintainers; [ shamilton ];
diff --git a/pkgs/development/libraries/sonic/default.nix b/pkgs/development/libraries/sonic/default.nix
index ba3164db11aa..4ab71b36a012 100644
--- a/pkgs/development/libraries/sonic/default.nix
+++ b/pkgs/development/libraries/sonic/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Simple library to speed up or slow down speech";
+    mainProgram = "sonic";
     homepage = "https://github.com/waywardgeek/sonic";
     license = licenses.asl20;
     maintainers = with maintainers; [ aske ];
diff --git a/pkgs/development/libraries/sqlcipher/default.nix b/pkgs/development/libraries/sqlcipher/default.nix
index d35f654650ee..0a22d4177892 100644
--- a/pkgs/development/libraries/sqlcipher/default.nix
+++ b/pkgs/development/libraries/sqlcipher/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     changelog = "https://github.com/sqlcipher/sqlcipher/blob/v${version}/CHANGELOG.md";
     description = "SQLite extension that provides 256 bit AES encryption of database files";
+    mainProgram = "sqlcipher";
     homepage = "https://www.zetetic.net/sqlcipher/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/sregex/default.nix b/pkgs/development/libraries/sregex/default.nix
index 48a1b9c3930e..a4d2ef526db9 100644
--- a/pkgs/development/libraries/sregex/default.nix
+++ b/pkgs/development/libraries/sregex/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/openresty/sregex";
     description = "A non-backtracking NFA/DFA-based Perl-compatible regex engine matching on large data streams";
+    mainProgram = "sregex-cli";
     license = licenses.bsd3;
     maintainers = with maintainers; [];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/subunit/default.nix b/pkgs/development/libraries/subunit/default.nix
index 61c30ebcf033..ed0c5a2d8720 100644
--- a/pkgs/development/libraries/subunit/default.nix
+++ b/pkgs/development/libraries/subunit/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A streaming protocol for test results";
+    mainProgram = "subunit-diff";
     homepage = "https://launchpad.net/subunit";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/swiften/default.nix b/pkgs/development/libraries/swiften/default.nix
index f839021c949e..05b1b996ea3f 100644
--- a/pkgs/development/libraries/swiften/default.nix
+++ b/pkgs/development/libraries/swiften/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An XMPP library for C++, used by the Swift client";
+    mainProgram = "swiften-config";
     homepage = "http://swift.im/swiften.html";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/sycl-info/default.nix b/pkgs/development/libraries/sycl-info/default.nix
index 9d86017e084e..5d70bed4dd0f 100644
--- a/pkgs/development/libraries/sycl-info/default.nix
+++ b/pkgs/development/libraries/sycl-info/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
     {
       homepage = "https://github.com/codeplaysoftware/sycl-info";
       description = "Tool to show information about available SYCL implementations";
+      mainProgram = "sycl-info";
       platforms = platforms.linux;
       license = licenses.asl20;
       maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/libraries/ta-lib/default.nix b/pkgs/development/libraries/ta-lib/default.nix
index ea5ec66cf169..c3f77a9a247a 100644
--- a/pkgs/development/libraries/ta-lib/default.nix
+++ b/pkgs/development/libraries/ta-lib/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "TA-Lib is a library that provides common functions for the technical analysis of financial market data.";
+    mainProgram = "ta-lib-config";
     homepage = "https://ta-lib.org/";
     license = lib.licenses.bsd3;
 
diff --git a/pkgs/development/libraries/tachyon/default.nix b/pkgs/development/libraries/tachyon/default.nix
index 64746d84572a..02fb1fbc1324 100644
--- a/pkgs/development/libraries/tachyon/default.nix
+++ b/pkgs/development/libraries/tachyon/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
   '';
   meta = {
     description = "A Parallel / Multiprocessor Ray Tracing System";
+    mainProgram = "tachyon";
     license = lib.licenses.bsd3;
     maintainers = [lib.maintainers.raskin];
     platforms = with lib.platforms; linux ++ cygwin ++ darwin;
diff --git a/pkgs/development/libraries/taco/default.nix b/pkgs/development/libraries/taco/default.nix
index 1bd404806f10..693b5f25f990 100644
--- a/pkgs/development/libraries/taco/default.nix
+++ b/pkgs/development/libraries/taco/default.nix
@@ -47,6 +47,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Computes sparse tensor expressions on CPUs and GPUs";
+    mainProgram = "taco";
     license = licenses.mit;
     homepage = "https://github.com/tensor-compiler/taco";
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/libraries/taglib-extras/default.nix b/pkgs/development/libraries/taglib-extras/default.nix
index acb52cc53dbf..5ba1a5e20182 100644
--- a/pkgs/development/libraries/taglib-extras/default.nix
+++ b/pkgs/development/libraries/taglib-extras/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Additional taglib plugins";
+    mainProgram = "taglib-extras-config";
     platforms = platforms.unix;
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/taglib/default.nix b/pkgs/development/libraries/taglib/default.nix
index aa759ddbbb02..fc3914b26d29 100644
--- a/pkgs/development/libraries/taglib/default.nix
+++ b/pkgs/development/libraries/taglib/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://taglib.org/";
     description = "A library for reading and editing audio file metadata";
+    mainProgram = "taglib-config";
     longDescription = ''
       TagLib is a library for reading and editing the meta-data of several
       popular audio formats. Currently it supports both ID3v1 and ID3v2 for MP3
diff --git a/pkgs/development/libraries/termbench-pro/default.nix b/pkgs/development/libraries/termbench-pro/default.nix
index 11edecf31cc7..5291536f695f 100644
--- a/pkgs/development/libraries/termbench-pro/default.nix
+++ b/pkgs/development/libraries/termbench-pro/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Terminal Benchmarking as CLI and library";
+    mainProgram = "tbp";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ moni ];
diff --git a/pkgs/development/libraries/text-engine/default.nix b/pkgs/development/libraries/text-engine/default.nix
index 0a9004d01a58..120076a7e0d7 100644
--- a/pkgs/development/libraries/text-engine/default.nix
+++ b/pkgs/development/libraries/text-engine/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Rich text framework for GTK";
+    mainProgram = "text-engine-demo";
     homepage = "https://github.com/mjakeman/text-engine";
     license = with licenses; [ mpl20 lgpl21Plus ];
     maintainers = with maintainers; [ foo-dogsquared ];
diff --git a/pkgs/development/libraries/thrift/default.nix b/pkgs/development/libraries/thrift/default.nix
index acb3a2404870..3d0a9d8a7874 100644
--- a/pkgs/development/libraries/thrift/default.nix
+++ b/pkgs/development/libraries/thrift/default.nix
@@ -131,6 +131,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for scalable cross-language services";
+    mainProgram = "thrift";
     homepage = "https://thrift.apache.org/";
     license = licenses.asl20;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/tidyp/default.nix b/pkgs/development/libraries/tidyp/default.nix
index c2a8ae0337ac..aa54616cf42a 100644
--- a/pkgs/development/libraries/tidyp/default.nix
+++ b/pkgs/development/libraries/tidyp/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program that can validate your HTML, as well as modify it to be more clean and standard";
+    mainProgram = "tidyp";
     homepage = "http://tidyp.com/";
     platforms = platforms.all;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/libraries/tinycbor/default.nix b/pkgs/development/libraries/tinycbor/default.nix
index 4826c2b49c1f..9f9a060d74d8 100644
--- a/pkgs/development/libraries/tinycbor/default.nix
+++ b/pkgs/development/libraries/tinycbor/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Concise Binary Object Representation (CBOR) Library";
+    mainProgram = "cbordump";
     homepage = "https://github.com/intel/tinycbor";
     license = licenses.mit;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/development/libraries/tinycdb/default.nix b/pkgs/development/libraries/tinycdb/default.nix
index 2d9cb53e7949..c13e97e968bf 100644
--- a/pkgs/development/libraries/tinycdb/default.nix
+++ b/pkgs/development/libraries/tinycdb/default.nix
@@ -41,6 +41,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
 
     description = "utility to manipulate constant databases (cdb)";
+    mainProgram = "cdb";
 
     longDescription = ''
       tinycdb is a small, fast and reliable utility and subroutine
diff --git a/pkgs/development/libraries/tracker/default.nix b/pkgs/development/libraries/tracker/default.nix
index db9f7f1cfbf5..45c5eb10152c 100644
--- a/pkgs/development/libraries/tracker/default.nix
+++ b/pkgs/development/libraries/tracker/default.nix
@@ -173,6 +173,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Projects/Tracker";
     description = "Desktop-neutral user information store, search tool and indexer";
+    mainProgram = "tracker3";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/tsocks/default.nix b/pkgs/development/libraries/tsocks/default.nix
index a489f679c6ce..c12f9a44ac6d 100644
--- a/pkgs/development/libraries/tsocks/default.nix
+++ b/pkgs/development/libraries/tsocks/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Transparent SOCKS v4 proxying library";
+    mainProgram = "tsocks";
     homepage = "https://tsocks.sourceforge.net/";
     license = lib.licenses.gpl2;
     maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/libraries/twolame/default.nix b/pkgs/development/libraries/twolame/default.nix
index 3537dd3029b6..e81e47e094aa 100644
--- a/pkgs/development/libraries/twolame/default.nix
+++ b/pkgs/development/libraries/twolame/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib;{
     description = "A MP2 encoder";
+    mainProgram = "twolame";
     longDescription = ''
       TwoLAME is an optimised MPEG Audio Layer 2 (MP2) encoder based on
       tooLAME by Mike Cheng, which in turn is based upon the ISO dist10
diff --git a/pkgs/development/libraries/ucc/default.nix b/pkgs/development/libraries/ucc/default.nix
index 68f358b3d3de..09e10565bb2e 100644
--- a/pkgs/development/libraries/ucc/default.nix
+++ b/pkgs/development/libraries/ucc/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Collective communication operations API";
+    mainProgram = "ucc_info";
     license = licenses.bsd3;
     maintainers = [ maintainers.markuskowa ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/uci/default.nix b/pkgs/development/libraries/uci/default.nix
index 43e6cb9d697d..55281e78ac74 100644
--- a/pkgs/development/libraries/uci/default.nix
+++ b/pkgs/development/libraries/uci/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "OpenWrt Unified Configuration Interface";
+    mainProgram = "uci";
     homepage = "https://git.openwrt.org/?p=project/uci.git;a=summary";
     license = licenses.lgpl21Only;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/usbredir/default.nix b/pkgs/development/libraries/usbredir/default.nix
index c7e8a361ee16..e4a8c7628bc8 100644
--- a/pkgs/development/libraries/usbredir/default.nix
+++ b/pkgs/development/libraries/usbredir/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "USB traffic redirection protocol";
+    mainProgram = "usbredirect";
     homepage = "https://www.spice-space.org/usbredir.html";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/development/libraries/ustr/default.nix b/pkgs/development/libraries/ustr/default.nix
index b0e4ab6c064e..598e5e7c76a1 100644
--- a/pkgs/development/libraries/ustr/default.nix
+++ b/pkgs/development/libraries/ustr/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.and.org/ustr/";
     description = "Micro String API for C language";
+    mainProgram = "ustr-import";
     license = licenses.bsd2;
     maintainers = [ ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/v8/default.nix b/pkgs/development/libraries/v8/default.nix
index 6d9758f75a40..37cc66834462 100644
--- a/pkgs/development/libraries/v8/default.nix
+++ b/pkgs/development/libraries/v8/default.nix
@@ -182,6 +182,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://v8.dev/";
     description = "Google's open source JavaScript engine";
+    mainProgram = "d8";
     maintainers = with maintainers; [ proglodyte matthewbauer ];
     platforms = platforms.unix;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/vigra/default.nix b/pkgs/development/libraries/vigra/default.nix
index 677406d275a8..4e3aab9a5532 100644
--- a/pkgs/development/libraries/vigra/default.nix
+++ b/pkgs/development/libraries/vigra/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Novel computer vision C++ library with customizable algorithms and data structures";
+    mainProgram = "vigra-config";
     homepage = "https://hci.iwr.uni-heidelberg.de/vigra";
     license = licenses.mit;
     maintainers = [ maintainers.viric ];
diff --git a/pkgs/development/libraries/virglrenderer/default.nix b/pkgs/development/libraries/virglrenderer/default.nix
index fa67cbb7edd7..a20f26157ffc 100644
--- a/pkgs/development/libraries/virglrenderer/default.nix
+++ b/pkgs/development/libraries/virglrenderer/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual 3D GPU library that allows a qemu guest to use the host GPU for accelerated 3D rendering";
+    mainProgram = "virgl_test_server";
     homepage = "https://virgil3d.github.io/";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/volume-key/default.nix b/pkgs/development/libraries/volume-key/default.nix
index 2c2774521762..e6aa378d01e5 100644
--- a/pkgs/development/libraries/volume-key/default.nix
+++ b/pkgs/development/libraries/volume-key/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library for manipulating storage volume encryption keys and storing them separately from volumes to handle forgotten passphrases, and the associated command-line tool";
+    mainProgram = "volume_key";
     homepage = "https://pagure.io/volume_key/";
     license = licenses.gpl2;
     maintainers = with maintainers; [];
diff --git a/pkgs/development/libraries/vrb/default.nix b/pkgs/development/libraries/vrb/default.nix
index 1ebc37cdf2f3..b4a2f9a388f1 100644
--- a/pkgs/development/libraries/vrb/default.nix
+++ b/pkgs/development/libraries/vrb/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual ring buffer library written in C";
+    mainProgram = "vbuf";
     license     = licenses.lgpl21;
     homepage    = "http://vrb.sourceforge.net/";
     maintainers = [ maintainers.bobvanderlinden ];
diff --git a/pkgs/development/libraries/waffle/default.nix b/pkgs/development/libraries/waffle/default.nix
index b24c8262794f..6867f9da410e 100644
--- a/pkgs/development/libraries/waffle/default.nix
+++ b/pkgs/development/libraries/waffle/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform C library that allows one to defer selection of an OpenGL API and window system until runtime";
+    mainProgram = "wflinfo";
     homepage = "https://www.waffle-gl.org/";
     license = licenses.bsd2;
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/wayland/default.nix b/pkgs/development/libraries/wayland/default.nix
index b4e203f5ed26..8bc53de162f7 100644
--- a/pkgs/development/libraries/wayland/default.nix
+++ b/pkgs/development/libraries/wayland/default.nix
@@ -116,6 +116,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Core Wayland window system code and protocol";
+    mainProgram = "wayland-scanner";
     longDescription = ''
       Wayland is a project to define a protocol for a compositor to talk to its
       clients as well as a library implementation of the protocol.
diff --git a/pkgs/development/libraries/waylandpp/default.nix b/pkgs/development/libraries/waylandpp/default.nix
index 551712f89f5f..7eeeb2467edd 100644
--- a/pkgs/development/libraries/waylandpp/default.nix
+++ b/pkgs/development/libraries/waylandpp/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Wayland C++ binding";
+    mainProgram = "wayland-scanner++";
     homepage = "https://github.com/NilsBrause/waylandpp/";
     license = with lib.licenses; [ bsd2 hpnd ];
     maintainers = with lib.maintainers; [ minijackson ];
diff --git a/pkgs/development/libraries/webkitgtk/default.nix b/pkgs/development/libraries/webkitgtk/default.nix
index 58f0f190ae27..7ca5ffc19020 100644
--- a/pkgs/development/libraries/webkitgtk/default.nix
+++ b/pkgs/development/libraries/webkitgtk/default.nix
@@ -235,6 +235,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Web content rendering engine, GTK port";
+    mainProgram = "WebKitWebDriver";
     homepage = "https://webkitgtk.org/";
     license = licenses.bsd2;
     pkgConfigModules = [
diff --git a/pkgs/development/libraries/wiiuse/default.nix b/pkgs/development/libraries/wiiuse/default.nix
index d5d34fb618d6..b3fe94349453 100644
--- a/pkgs/development/libraries/wiiuse/default.nix
+++ b/pkgs/development/libraries/wiiuse/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Feature complete cross-platform Wii Remote access library";
+    mainProgram = "wiiuseexample";
     license = licenses.gpl3Plus;
     homepage = "https://github.com/wiiuse/wiiuse";
     maintainers = with maintainers; [ shamilton ];
diff --git a/pkgs/development/libraries/wildmidi/default.nix b/pkgs/development/libraries/wildmidi/default.nix
index 23dc8dc3b053..c09ee248d211 100644
--- a/pkgs/development/libraries/wildmidi/default.nix
+++ b/pkgs/development/libraries/wildmidi/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Software MIDI player and library";
+    mainProgram = "wildmidi";
     longDescription = ''
       WildMIDI is a simple software midi player which has a core softsynth
       library that can be use with other applications.
diff --git a/pkgs/development/libraries/wiredtiger/default.nix b/pkgs/development/libraries/wiredtiger/default.nix
index 28f66b8d31cf..a87afd7ee09f 100644
--- a/pkgs/development/libraries/wiredtiger/default.nix
+++ b/pkgs/development/libraries/wiredtiger/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://wiredtiger.com/";
     description = "";
+    mainProgram = "wt";
     license = licenses.gpl2;
     platforms = intersectLists platforms.unix platforms.x86_64;
   };
diff --git a/pkgs/development/libraries/wolfssl/default.nix b/pkgs/development/libraries/wolfssl/default.nix
index 60a6e10c8334..112aacf93e0e 100644
--- a/pkgs/development/libraries/wolfssl/default.nix
+++ b/pkgs/development/libraries/wolfssl/default.nix
@@ -97,6 +97,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A small, fast, portable implementation of TLS/SSL for embedded devices";
+    mainProgram = "wolfssl-config";
     homepage = "https://www.wolfssl.com/";
     changelog = "https://github.com/wolfSSL/wolfssl/releases/tag/v${finalAttrs.version}-stable";
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/wxSVG/default.nix b/pkgs/development/libraries/wxSVG/default.nix
index 0119a2c03776..8519cbaacc24 100644
--- a/pkgs/development/libraries/wxSVG/default.nix
+++ b/pkgs/development/libraries/wxSVG/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wxsvg.sourceforge.net/";
     description = "A SVG manipulation library built with wxWidgets";
+    mainProgram = "svgview";
     longDescription = ''
       wxSVG is C++ library to create, manipulate and render Scalable Vector
       Graphics (SVG) files with the wxWidgets toolkit.
diff --git a/pkgs/development/libraries/wxsqliteplus/default.nix b/pkgs/development/libraries/wxsqliteplus/default.nix
index 7ae728d90552..3bb7729f7db0 100644
--- a/pkgs/development/libraries/wxsqliteplus/default.nix
+++ b/pkgs/development/libraries/wxsqliteplus/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple SQLite database browser built with wxWidgets";
+    mainProgram = "wxsqliteplus";
     homepage = "https://github.com/guanlisheng/wxsqliteplus";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.vrthra ];
diff --git a/pkgs/development/libraries/x264/default.nix b/pkgs/development/libraries/x264/default.nix
index a011cf9c2000..f857b2a0b89e 100644
--- a/pkgs/development/libraries/x264/default.nix
+++ b/pkgs/development/libraries/x264/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for encoding H264/AVC video streams";
+    mainProgram = "x264";
     homepage = "http://www.videolan.org/developers/x264.html";
     license = licenses.gpl2Plus;
     platforms = platforms.unix ++ platforms.windows;
diff --git a/pkgs/development/libraries/x265/default.nix b/pkgs/development/libraries/x265/default.nix
index 1fc5f3129c0e..7f44834d4867 100644
--- a/pkgs/development/libraries/x265/default.nix
+++ b/pkgs/development/libraries/x265/default.nix
@@ -147,6 +147,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for encoding H.265/HEVC video streams";
+    mainProgram = "x265";
     homepage = "https://www.x265.org/";
     changelog = "https://x265.readthedocs.io/en/master/releasenotes.html#version-${lib.strings.replaceStrings ["."] ["-"] version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/xalanc/default.nix b/pkgs/development/libraries/xalanc/default.nix
index 2b5f2379fde7..707f819f1329 100644
--- a/pkgs/development/libraries/xalanc/default.nix
+++ b/pkgs/development/libraries/xalanc/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://xalan.apache.org/";
     description = "A XSLT processor for transforming XML documents";
+    mainProgram = "Xalan";
     license = lib.licenses.asl20;
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
     maintainers = [ lib.maintainers.jagajaga ];
diff --git a/pkgs/development/libraries/xavs/default.nix b/pkgs/development/libraries/xavs/default.nix
index 25dd7fdad7ef..2d0960e3ff52 100644
--- a/pkgs/development/libraries/xavs/default.nix
+++ b/pkgs/development/libraries/xavs/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "AVS encoder and decoder";
+    mainProgram = "xavs";
     homepage    = "https://xavs.sourceforge.net/";
     license     = licenses.lgpl2;
     platforms   = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/xsd/default.nix b/pkgs/development/libraries/xsd/default.nix
index 2d614ee0e731..8096b2edd295 100644
--- a/pkgs/development/libraries/xsd/default.nix
+++ b/pkgs/development/libraries/xsd/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.codesynthesis.com/products/xsd";
     description = "An open-source, cross-platform W3C XML Schema to C++ data binding compiler";
+    mainProgram = "xsd";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.jagajaga ];
diff --git a/pkgs/development/libraries/yubico-pam/default.nix b/pkgs/development/libraries/yubico-pam/default.nix
index e417de5e1ff0..904a6380a0ab 100644
--- a/pkgs/development/libraries/yubico-pam/default.nix
+++ b/pkgs/development/libraries/yubico-pam/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Yubico PAM module";
+    mainProgram = "ykpamcfg";
     homepage = "https://developers.yubico.com/yubico-pam";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/misc/avr8-burn-omat/default.nix b/pkgs/development/misc/avr8-burn-omat/default.nix
index 34d53337f6af..0ee98bb954d4 100644
--- a/pkgs/development/misc/avr8-burn-omat/default.nix
+++ b/pkgs/development/misc/avr8-burn-omat/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GUI tool for avrdude";
+    mainProgram = "avr8-burn-omat";
     homepage = "http://avr8-burn-o-mat.aaabbb.de/avr8_burn_o_mat_avrdude_gui_en.html";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/misc/brev-cli/default.nix b/pkgs/development/misc/brev-cli/default.nix
index 05ef47ee2794..39824b634b11 100644
--- a/pkgs/development/misc/brev-cli/default.nix
+++ b/pkgs/development/misc/brev-cli/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Connect your laptop to cloud computers";
+    mainProgram = "brev";
     homepage = "https://github.com/brevdev/brev-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/misc/datafusion/default.nix b/pkgs/development/misc/datafusion/default.nix
index bcd937a914ea..78b8023c5f6d 100644
--- a/pkgs/development/misc/datafusion/default.nix
+++ b/pkgs/development/misc/datafusion/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "cli for Apache Arrow DataFusion";
+    mainProgram = "datafusion-cli";
     homepage = "https://arrow.apache.org/datafusion";
     changelog = "https://github.com/apache/arrow-datafusion/blob/${version}/datafusion/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/misc/juce/default.nix b/pkgs/development/misc/juce/default.nix
index ced9acc27c4f..7625c7df27bd 100644
--- a/pkgs/development/misc/juce/default.nix
+++ b/pkgs/development/misc/juce/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Cross-platform C++ application framework";
+    mainProgram = "juceaide";
     longDescription = "JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, RTAS and AAX audio plug-ins";
     homepage = "https://github.com/juce-framework/JUCE";
     license = with licenses; [ isc gpl3Plus ];
diff --git a/pkgs/development/misc/loc/default.nix b/pkgs/development/misc/loc/default.nix
index 9f6286d14f4c..405c45cd4ae9 100644
--- a/pkgs/development/misc/loc/default.nix
+++ b/pkgs/development/misc/loc/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/cgag/loc";
     description = "Count lines of code quickly";
+    mainProgram = "loc";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/misc/msp430/mspdebug.nix b/pkgs/development/misc/msp430/mspdebug.nix
index 122b3cec4b72..43689420f803 100644
--- a/pkgs/development/misc/msp430/mspdebug.nix
+++ b/pkgs/development/misc/msp430/mspdebug.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free programmer, debugger, and gdb proxy for MSP430 MCUs";
+    mainProgram = "mspdebug";
     homepage = "https://dlbeer.co.nz/mspdebug/";
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/development/misc/rappel/default.nix b/pkgs/development/misc/rappel/default.nix
index 67e202a005fc..e00a6030acec 100644
--- a/pkgs/development/misc/rappel/default.nix
+++ b/pkgs/development/misc/rappel/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/yrp604/rappel";
     description = "A pretty janky assembly REPL";
+    mainProgram = "rappel";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.pamplemousse ];
     platforms = platforms.linux;
diff --git a/pkgs/development/misc/rpiboot/default.nix b/pkgs/development/misc/rpiboot/default.nix
index 8930648cdaaa..69ea80db109f 100644
--- a/pkgs/development/misc/rpiboot/default.nix
+++ b/pkgs/development/misc/rpiboot/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/raspberrypi/usbboot";
     description = "Utility to boot a Raspberry Pi CM/CM3/CM4/Zero over USB";
+    mainProgram = "rpiboot";
     license = licenses.asl20;
     maintainers = with maintainers; [ cartr flokli ];
     platforms = [ "aarch64-linux" "aarch64-darwin" "armv7l-linux" "armv6l-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/mobile/adbfs-rootless/default.nix b/pkgs/development/mobile/adbfs-rootless/default.nix
index 674988dccb17..e959b88c6c6a 100644
--- a/pkgs/development/mobile/adbfs-rootless/default.nix
+++ b/pkgs/development/mobile/adbfs-rootless/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mount Android phones on Linux with adb, no root required";
+    mainProgram = "adbfs";
     inherit (src.meta) homepage;
     license = licenses.bsd3;
     maintainers = with maintainers; [ aleksana ];
diff --git a/pkgs/development/mobile/fdroidcl/default.nix b/pkgs/development/mobile/fdroidcl/default.nix
index 6b6f676a8d4f..9b23443a3a2a 100644
--- a/pkgs/development/mobile/fdroidcl/default.nix
+++ b/pkgs/development/mobile/fdroidcl/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "F-Droid command line interface written in Go";
+    mainProgram = "fdroidcl";
     homepage = "https://github.com/mvdan/fdroidcl";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aleksana ];
diff --git a/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix b/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix
index 4c9a5a4e35e1..a6e9be923e42 100644
--- a/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix
+++ b/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A DevTools proxy (Chrome Remote Debugging Protocol) for iOS devices (Safari Remote Web Inspector)";
+    mainProgram = "ios_webkit_debug_proxy";
     longDescription = ''
       The ios_webkit_debug_proxy (aka iwdp) proxies requests from usbmuxd
       daemon over a websocket connection, allowing developers to send commands
diff --git a/pkgs/development/mobile/webos/novacomd.nix b/pkgs/development/mobile/webos/novacomd.nix
index 3d9eb8de1030..34559354c275 100644
--- a/pkgs/development/mobile/webos/novacomd.nix
+++ b/pkgs/development/mobile/webos/novacomd.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Daemon for communicating with WebOS devices";
+    mainProgram = "novacomd";
     license = licenses.asl20;
     maintainers = with maintainers; [ dtzWill ];
     platforms = platforms.linux;
diff --git a/pkgs/development/ocaml-modules/csv/csvtool.nix b/pkgs/development/ocaml-modules/csv/csvtool.nix
index 05d9a440f9c1..f5a6f458bfa2 100644
--- a/pkgs/development/ocaml-modules/csv/csvtool.nix
+++ b/pkgs/development/ocaml-modules/csv/csvtool.nix
@@ -14,5 +14,6 @@ buildDunePackage {
 
   meta = csv.meta // {
     description = "Command line tool for handling CSV files";
+    mainProgram = "csvtool";
   };
 }
diff --git a/pkgs/development/ocaml-modules/jingoo/default.nix b/pkgs/development/ocaml-modules/jingoo/default.nix
index 7ed0e995df7a..595a5cbb18a7 100644
--- a/pkgs/development/ocaml-modules/jingoo/default.nix
+++ b/pkgs/development/ocaml-modules/jingoo/default.nix
@@ -24,6 +24,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/tategakibunko/jingoo";
     description = "OCaml template engine almost compatible with jinja2";
+    mainProgram = "jingoo";
     license = licenses.mit;
     maintainers = [ maintainers.ericbmerritt ];
   };
diff --git a/pkgs/development/ocaml-modules/lem/default.nix b/pkgs/development/ocaml-modules/lem/default.nix
index 39952366dbac..b9e02eb97c09 100644
--- a/pkgs/development/ocaml-modules/lem/default.nix
+++ b/pkgs/development/ocaml-modules/lem/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/rems-project/lem";
     description = "A tool for lightweight executable mathematics";
+    mainProgram = "lem";
     maintainers = with maintainers; [ genericnerdyusername ];
     license = with licenses; [ bsd3 gpl2 ];
     platforms = ocaml.meta.platforms;
diff --git a/pkgs/development/ocaml-modules/menhir/default.nix b/pkgs/development/ocaml-modules/menhir/default.nix
index e4eba6e4f5c5..a96f3ab9cfd9 100644
--- a/pkgs/development/ocaml-modules/menhir/default.nix
+++ b/pkgs/development/ocaml-modules/menhir/default.nix
@@ -13,5 +13,6 @@ buildDunePackage rec {
 
   meta = menhirSdk.meta // {
     description = "A LR(1) parser generator for OCaml";
+    mainProgram = "menhir";
   };
 }
diff --git a/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix b/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix
index 374efd8b2b97..49f8cb63b98b 100644
--- a/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix
@@ -18,6 +18,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/ocaml-ppx/ocaml-syntax-shims";
     description = "Backport new syntax to older OCaml versions";
+    mainProgram = "ocaml-syntax-shims";
     license = licenses.mit;
     maintainers = with maintainers; [ sternenseemann ];
   };
diff --git a/pkgs/development/ocaml-modules/odoc/default.nix b/pkgs/development/ocaml-modules/odoc/default.nix
index 43ec9da28834..18be9801a9c0 100644
--- a/pkgs/development/ocaml-modules/odoc/default.nix
+++ b/pkgs/development/ocaml-modules/odoc/default.nix
@@ -30,6 +30,7 @@ buildDunePackage rec {
 
   meta = {
     description = "A documentation generator for OCaml";
+    mainProgram = "odoc";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.vbgl ];
     homepage = "https://github.com/ocaml/odoc";
diff --git a/pkgs/development/ocaml-modules/qtest/default.nix b/pkgs/development/ocaml-modules/qtest/default.nix
index 982e1ed92472..640ecf45b7cf 100644
--- a/pkgs/development/ocaml-modules/qtest/default.nix
+++ b/pkgs/development/ocaml-modules/qtest/default.nix
@@ -21,6 +21,7 @@ buildDunePackage rec {
 
   meta = {
     description = "Inline (Unit) Tests for OCaml";
+    mainProgram = "qtest";
     inherit (src.meta) homepage;
     maintainers = with lib.maintainers; [ vbgl ];
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/ocaml-modules/wasm/default.nix b/pkgs/development/ocaml-modules/wasm/default.nix
index 6731eb5f1eaa..2dc6122fa620 100644
--- a/pkgs/development/ocaml-modules/wasm/default.nix
+++ b/pkgs/development/ocaml-modules/wasm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An executable and OCaml library to run, read and write Web Assembly (wasm) files and manipulate their AST";
+    mainProgram = "wasm";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.vbgl ];
     homepage = "https://github.com/WebAssembly/spec/tree/master/interpreter";
diff --git a/pkgs/development/perl-modules/strip-nondeterminism/default.nix b/pkgs/development/perl-modules/strip-nondeterminism/default.nix
index 3dac3868e664..31b3fad47b45 100644
--- a/pkgs/development/perl-modules/strip-nondeterminism/default.nix
+++ b/pkgs/development/perl-modules/strip-nondeterminism/default.nix
@@ -61,6 +61,7 @@ buildPerlPackage rec {
 
   meta = with lib; {
     description = "A Perl module for stripping bits of non-deterministic information";
+    mainProgram = "strip-nondeterminism";
     homepage = "https://reproducible-builds.org/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ pSub artturin ];
diff --git a/pkgs/development/php-packages/psysh/default.nix b/pkgs/development/php-packages/psysh/default.nix
index 484b67b43371..1f443f136578 100644
--- a/pkgs/development/php-packages/psysh/default.nix
+++ b/pkgs/development/php-packages/psysh/default.nix
@@ -17,6 +17,7 @@ php.buildComposerProject (finalAttrs: {
   meta = {
     changelog = "https://github.com/bobthecow/psysh/releases/tag/v${finalAttrs.version}";
     description = "PsySH is a runtime developer console, interactive debugger and REPL for PHP.";
+    mainProgram = "psysh";
     license = lib.licenses.mit;
     homepage = "https://psysh.org/";
     maintainers = lib.teams.php.members;
diff --git a/pkgs/development/python-modules/3to2/default.nix b/pkgs/development/python-modules/3to2/default.nix
index 18e93a1ff77a..b86e16ae0d4d 100644
--- a/pkgs/development/python-modules/3to2/default.nix
+++ b/pkgs/development/python-modules/3to2/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://bitbucket.org/amentajo/lib3to2";
     description = "Refactors valid 3.x syntax into valid 2.x syntax, if a syntactical conversion is possible";
+    mainProgram = "3to2";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ mt-caret ];
   };
diff --git a/pkgs/development/python-modules/aafigure/default.nix b/pkgs/development/python-modules/aafigure/default.nix
index 460a4a90ee8e..b2a04d8ac599 100644
--- a/pkgs/development/python-modules/aafigure/default.nix
+++ b/pkgs/development/python-modules/aafigure/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASCII art to image converter";
+    mainProgram = "aafigure";
     homepage = "https://launchpad.net/aafigure/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/aardwolf/default.nix b/pkgs/development/python-modules/aardwolf/default.nix
index add8b364591f..934133d0d705 100644
--- a/pkgs/development/python-modules/aardwolf/default.nix
+++ b/pkgs/development/python-modules/aardwolf/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asynchronous RDP protocol implementation";
+    mainProgram = "ardpscan";
     homepage = "https://github.com/skelsec/aardwolf";
     changelog = "https://github.com/skelsec/aardwolf/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/acme-tiny/default.nix b/pkgs/development/python-modules/acme-tiny/default.nix
index 9de8f1e06752..f0e1d699a8ef 100644
--- a/pkgs/development/python-modules/acme-tiny/default.nix
+++ b/pkgs/development/python-modules/acme-tiny/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tiny script to issue and renew TLS certs from Let's Encrypt";
+    mainProgram = "acme-tiny";
     homepage = "https://github.com/diafygi/acme-tiny";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/actdiag/default.nix b/pkgs/development/python-modules/actdiag/default.nix
index 0f1e20041adf..6d04df9d9671 100644
--- a/pkgs/development/python-modules/actdiag/default.nix
+++ b/pkgs/development/python-modules/actdiag/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate activity-diagram image from spec-text file (similar to Graphviz)";
+    mainProgram = "actdiag";
     homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/add-trailing-comma/default.nix b/pkgs/development/python-modules/add-trailing-comma/default.nix
index 785c011c6d66..1bf592b99517 100644
--- a/pkgs/development/python-modules/add-trailing-comma/default.nix
+++ b/pkgs/development/python-modules/add-trailing-comma/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool (and pre-commit hook) to automatically add trailing commas to calls and literals";
+    mainProgram = "add-trailing-comma";
     homepage = "https://github.com/asottile/add-trailing-comma";
     license = licenses.mit;
     maintainers = with maintainers; [ gador ];
diff --git a/pkgs/development/python-modules/aesedb/default.nix b/pkgs/development/python-modules/aesedb/default.nix
index 62f9b0dd5b94..fda6d316162a 100644
--- a/pkgs/development/python-modules/aesedb/default.nix
+++ b/pkgs/development/python-modules/aesedb/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parser for JET databases";
+    mainProgram = "antdsparse";
     homepage = "https://github.com/skelsec/aesedb";
     changelog = "https://github.com/skelsec/aesedb/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/aioazuredevops/default.nix b/pkgs/development/python-modules/aioazuredevops/default.nix
index 5c4e3ed03786..377c96798629 100644
--- a/pkgs/development/python-modules/aioazuredevops/default.nix
+++ b/pkgs/development/python-modules/aioazuredevops/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get data from the Azure DevOps API";
+    mainProgram = "aioazuredevops";
     homepage = "https://github.com/timmo001/aioazuredevops";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/aiobafi6/default.nix b/pkgs/development/python-modules/aiobafi6/default.nix
index 9bdd4f9eb420..7856437baeea 100644
--- a/pkgs/development/python-modules/aiobafi6/default.nix
+++ b/pkgs/development/python-modules/aiobafi6/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for communication with the Big Ass Fans i6 firmware";
+    mainProgram = "aiobafi6";
     homepage = "https://github.com/jfroy/aiobafi6";
     changelog = "https://github.com/jfroy/aiobafi6/releases/tag/0.8.2";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/aioblescan/default.nix b/pkgs/development/python-modules/aioblescan/default.nix
index 312dcd20ee90..768b2f972201 100644
--- a/pkgs/development/python-modules/aioblescan/default.nix
+++ b/pkgs/development/python-modules/aioblescan/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to listen for BLE advertized packets";
+    mainProgram = "aioblescan";
     homepage = "https://github.com/frawau/aioblescan";
     changelog = "https://github.com/frawau/aioblescan/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/aiobroadlink/default.nix b/pkgs/development/python-modules/aiobroadlink/default.nix
index 4be53769784b..db73273a3679 100644
--- a/pkgs/development/python-modules/aiobroadlink/default.nix
+++ b/pkgs/development/python-modules/aiobroadlink/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to control various Broadlink devices";
+    mainProgram = "aiobroadlink";
     homepage = "https://github.com/frawau/aiobroadlink";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aioconsole/default.nix b/pkgs/development/python-modules/aioconsole/default.nix
index aa9e05a982b5..8cb67f32a920 100644
--- a/pkgs/development/python-modules/aioconsole/default.nix
+++ b/pkgs/development/python-modules/aioconsole/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/vxgmichel/aioconsole/releases/tag/v${version}";
     description = "Asynchronous console and interfaces for asyncio";
+    mainProgram = "apython";
     homepage = "https://github.com/vxgmichel/aioconsole";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ catern ];
diff --git a/pkgs/development/python-modules/aioecowitt/default.nix b/pkgs/development/python-modules/aioecowitt/default.nix
index b93333c2adb0..414f35aaf4d0 100644
--- a/pkgs/development/python-modules/aioecowitt/default.nix
+++ b/pkgs/development/python-modules/aioecowitt/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Wrapper for the EcoWitt protocol";
+    mainProgram = "ecowitt-testserver";
     homepage = "https://github.com/home-assistant-libs/aioecowitt";
     changelog = "https://github.com/home-assistant-libs/aioecowitt/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/aioemonitor/default.nix b/pkgs/development/python-modules/aioemonitor/default.nix
index 505af218349c..feddda5832f2 100644
--- a/pkgs/development/python-modules/aioemonitor/default.nix
+++ b/pkgs/development/python-modules/aioemonitor/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client for SiteSage Emonitor";
+    mainProgram = "my_example";
     homepage = "https://github.com/bdraco/aioemonitor";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aioharmony/default.nix b/pkgs/development/python-modules/aioharmony/default.nix
index 29d06a8e406e..8976c3d30707 100644
--- a/pkgs/development/python-modules/aioharmony/default.nix
+++ b/pkgs/development/python-modules/aioharmony/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ehendrix23/aioharmony";
     description = "Python library for interacting the Logitech Harmony devices";
+    mainProgram = "aioharmony";
     license = licenses.asl20;
     maintainers = with maintainers; [ oro ];
   };
diff --git a/pkgs/development/python-modules/aiohomekit/default.nix b/pkgs/development/python-modules/aiohomekit/default.nix
index 2e6a1957779e..546fd9c4f404 100644
--- a/pkgs/development/python-modules/aiohomekit/default.nix
+++ b/pkgs/development/python-modules/aiohomekit/default.nix
@@ -79,6 +79,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module that implements the HomeKit protocol";
+    mainProgram = "aiohomekitctl";
     longDescription = ''
       This Python library implements the HomeKit protocol for controlling
       Homekit accessories.
diff --git a/pkgs/development/python-modules/aiohttp-wsgi/default.nix b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
index f58d6eff074f..d048cb41e320 100644
--- a/pkgs/development/python-modules/aiohttp-wsgi/default.nix
+++ b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WSGI adapter for aiohttp";
+    mainProgram = "aiohttp-wsgi-serve";
     homepage = "https://github.com/etianen/aiohttp-wsgi";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aiolifx/default.nix b/pkgs/development/python-modules/aiolifx/default.nix
index 852f50fa93a3..a9362a9dac3d 100644
--- a/pkgs/development/python-modules/aiolifx/default.nix
+++ b/pkgs/development/python-modules/aiolifx/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for local communication with LIFX devices over a LAN";
+    mainProgram = "aiolifx";
     homepage = "https://github.com/frawau/aiolifx";
     changelog = "https://github.com/frawau/aiolifx/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/aiomysensors/default.nix b/pkgs/development/python-modules/aiomysensors/default.nix
index 9ba8dae31c8a..006f108da390 100644
--- a/pkgs/development/python-modules/aiomysensors/default.nix
+++ b/pkgs/development/python-modules/aiomysensors/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to connect to MySensors gateways";
+    mainProgram = "aiomysensors";
     homepage = "https://github.com/MartinHjelmare/aiomysensors";
     changelog = "https://github.com/MartinHjelmare/aiomysensors/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/aiopylgtv/default.nix b/pkgs/development/python-modules/aiopylgtv/default.nix
index 447975225cad..b7034d385835 100644
--- a/pkgs/development/python-modules/aiopylgtv/default.nix
+++ b/pkgs/development/python-modules/aiopylgtv/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to control webOS based LG TV units";
+    mainProgram = "aiopylgtvcommand";
     homepage = "https://github.com/bendavid/aiopylgtv";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aiortm/default.nix b/pkgs/development/python-modules/aiortm/default.nix
index e1e4f7fabaf7..89ffdf6827cb 100644
--- a/pkgs/development/python-modules/aiortm/default.nix
+++ b/pkgs/development/python-modules/aiortm/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for the Remember the Milk API";
+    mainProgram = "aiortm";
     homepage = "https://github.com/MartinHjelmare/aiortm";
     changelog = "https://github.com/MartinHjelmare/aiortm/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/aiosmtpd/default.nix b/pkgs/development/python-modules/aiosmtpd/default.nix
index b6498fff2345..2f3c5e3b836c 100644
--- a/pkgs/development/python-modules/aiosmtpd/default.nix
+++ b/pkgs/development/python-modules/aiosmtpd/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asyncio based SMTP server";
+    mainProgram = "aiosmtpd";
     homepage = "https://aiosmtpd.readthedocs.io/";
     longDescription = ''
       This is a server for SMTP and related protocols, similar in utility to the
diff --git a/pkgs/development/python-modules/aiounifi/default.nix b/pkgs/development/python-modules/aiounifi/default.nix
index e50bd10281c5..01879192a82d 100644
--- a/pkgs/development/python-modules/aiounifi/default.nix
+++ b/pkgs/development/python-modules/aiounifi/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for communicating with Unifi Controller API";
+    mainProgram = "aiounifi";
     homepage = "https://github.com/Kane610/aiounifi";
     changelog = "https://github.com/Kane610/aiounifi/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/aiowinreg/default.nix b/pkgs/development/python-modules/aiowinreg/default.nix
index 19959b7accd4..a24384e3c51e 100644
--- a/pkgs/development/python-modules/aiowinreg/default.nix
+++ b/pkgs/development/python-modules/aiowinreg/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to parse the registry hive";
+    mainProgram = "awinreg";
     homepage = "https://github.com/skelsec/aiowinreg";
     changelog = "https://github.com/skelsec/aiowinreg/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/aiozeroconf/default.nix b/pkgs/development/python-modules/aiozeroconf/default.nix
index 6bd40233d761..bfe406b05364 100644
--- a/pkgs/development/python-modules/aiozeroconf/default.nix
+++ b/pkgs/development/python-modules/aiozeroconf/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure python implementation of multicast DNS service discovery";
+    mainProgram = "aiozeroconf";
     homepage = "https://github.com/jstasiak/python-zeroconf";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ obadz ];
diff --git a/pkgs/development/python-modules/airium/default.nix b/pkgs/development/python-modules/airium/default.nix
index 4d84454a339c..b61cd573fb4b 100644
--- a/pkgs/development/python-modules/airium/default.nix
+++ b/pkgs/development/python-modules/airium/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Bidirectional HTML-python translator";
+    mainProgram = "airium";
     homepage = "https://gitlab.com/kamichal/airium";
     license = licenses.mit;
     maintainers = with maintainers; [ hulr ];
diff --git a/pkgs/development/python-modules/ajsonrpc/default.nix b/pkgs/development/python-modules/ajsonrpc/default.nix
index 0b974e368045..47643f6e94b4 100644
--- a/pkgs/development/python-modules/ajsonrpc/default.nix
+++ b/pkgs/development/python-modules/ajsonrpc/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Async JSON-RPC 2.0 protocol + asyncio server";
+    mainProgram = "async-json-rpc-server";
     homepage = "https://github.com/pavlov99/ajsonrpc";
     license = licenses.mit;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/development/python-modules/ale-py/default.nix b/pkgs/development/python-modules/ale-py/default.nix
index 9cc5f6105cf5..9ff15479551e 100644
--- a/pkgs/development/python-modules/ale-py/default.nix
+++ b/pkgs/development/python-modules/ale-py/default.nix
@@ -89,6 +89,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "a simple framework that allows researchers and hobbyists to develop AI agents for Atari 2600 games";
+    mainProgram = "ale-import-roms";
     homepage = "https://github.com/mgbellemare/Arcade-Learning-Environment";
     license = licenses.gpl2;
     maintainers = with maintainers; [ billhuang ];
diff --git a/pkgs/development/python-modules/alectryon/default.nix b/pkgs/development/python-modules/alectryon/default.nix
index 136768950dfd..423aedb94237 100644
--- a/pkgs/development/python-modules/alectryon/default.nix
+++ b/pkgs/development/python-modules/alectryon/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/cpitclaudel/alectryon";
     description = "A collection of tools for writing technical documents that mix Coq code and prose";
+    mainProgram = "alectryon";
     license = licenses.mit;
     maintainers = with maintainers; [ Zimmi48 ];
   };
diff --git a/pkgs/development/python-modules/amaranth/default.nix b/pkgs/development/python-modules/amaranth/default.nix
index 474fb3a36bac..9636c6d94e20 100644
--- a/pkgs/development/python-modules/amaranth/default.nix
+++ b/pkgs/development/python-modules/amaranth/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A modern hardware definition language and toolchain based on Python";
+    mainProgram = "amaranth-rpc";
     homepage = "https://amaranth-lang.org/docs/amaranth";
     license = licenses.bsd2;
     maintainers = with maintainers; [ emily thoughtpolice pbsds ];
diff --git a/pkgs/development/python-modules/amarna/default.nix b/pkgs/development/python-modules/amarna/default.nix
index 778a585a69f1..d9587d11ee48 100644
--- a/pkgs/development/python-modules/amarna/default.nix
+++ b/pkgs/development/python-modules/amarna/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Static-analyzer and linter for the Cairo programming language";
+    mainProgram = "amarna";
     homepage = "https://github.com/crytic/amarna";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ raitobezarius ];
diff --git a/pkgs/development/python-modules/anonip/default.nix b/pkgs/development/python-modules/anonip/default.nix
index 264acc781393..5f6cc373e560 100644
--- a/pkgs/development/python-modules/anonip/default.nix
+++ b/pkgs/development/python-modules/anonip/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to anonymize IP addresses in log files";
+    mainProgram = "anonip";
     homepage = "https://github.com/DigitaleGesellschaft/Anonip";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmahut ];
diff --git a/pkgs/development/python-modules/ansi2html/default.nix b/pkgs/development/python-modules/ansi2html/default.nix
index 9a3c26041087..5f87f8ff3e51 100644
--- a/pkgs/development/python-modules/ansi2html/default.nix
+++ b/pkgs/development/python-modules/ansi2html/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert text with ANSI color codes to HTML";
+    mainProgram = "ansi2html";
     homepage = "https://github.com/ralphbean/ansi2html";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/python-modules/ansi2image/default.nix b/pkgs/development/python-modules/ansi2image/default.nix
index 1d66f846bacd..eadb1ca188a4 100644
--- a/pkgs/development/python-modules/ansi2image/default.nix
+++ b/pkgs/development/python-modules/ansi2image/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to convert ANSI text to an image";
+    mainProgram = "ansi2image";
     homepage = "https://github.com/helviojunior/ansi2image";
     changelog = "https://github.com/helviojunior/ansi2image/blob/${version}/CHANGELOG";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/ansible-runner/default.nix b/pkgs/development/python-modules/ansible-runner/default.nix
index 685fdd59f969..e4cb4c205d25 100644
--- a/pkgs/development/python-modules/ansible-runner/default.nix
+++ b/pkgs/development/python-modules/ansible-runner/default.nix
@@ -103,6 +103,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helps when interfacing with Ansible";
+    mainProgram = "ansible-runner";
     homepage = "https://github.com/ansible/ansible-runner";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/ansible/default.nix b/pkgs/development/python-modules/ansible/default.nix
index af123b9df777..1269714c5824 100644
--- a/pkgs/development/python-modules/ansible/default.nix
+++ b/pkgs/development/python-modules/ansible/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Radically simple IT automation";
+    mainProgram = "ansible-community";
     homepage = "https://www.ansible.com";
     changelog = "https://github.com/ansible-community/ansible-build-data/blob/${version}/${lib.versions.major version}/CHANGELOG-v${lib.versions.major version}.rst";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/anthemav/default.nix b/pkgs/development/python-modules/anthemav/default.nix
index 965d399d573c..00642f8cb157 100644
--- a/pkgs/development/python-modules/anthemav/default.nix
+++ b/pkgs/development/python-modules/anthemav/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python asyncio module to interface with Anthem AVM and MRX receivers";
+    mainProgram = "anthemav_monitor";
     homepage = "https://github.com/nugget/python-anthemav";
     changelog = "https://github.com/nugget/python-anthemav/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
index 3b8ed13b1ad8..70fa4e6da2fa 100644
--- a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
+++ b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Runtime for ANTLR";
+    mainProgram = "pygrun";
     homepage = "https://www.antlr.org/";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/anyconfig/default.nix b/pkgs/development/python-modules/anyconfig/default.nix
index 89e64498bd5e..b0e673969a5b 100644
--- a/pkgs/development/python-modules/anyconfig/default.nix
+++ b/pkgs/development/python-modules/anyconfig/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library provides common APIs to load and dump configuration files in various formats";
+    mainProgram = "anyconfig_cli";
     homepage = "https://github.com/ssato/python-anyconfig";
     license = licenses.mit;
     maintainers = with maintainers; [ tboerger ];
diff --git a/pkgs/development/python-modules/apcaccess/default.nix b/pkgs/development/python-modules/apcaccess/default.nix
index e6d6d32eb353..b93a91c3090b 100644
--- a/pkgs/development/python-modules/apcaccess/default.nix
+++ b/pkgs/development/python-modules/apcaccess/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library offers programmatic access to the status information provided by apcupsd over its Network Information Server";
+    mainProgram = "apcaccess";
     homepage = "https://github.com/flyte/apcaccess";
     license = licenses.mit;
     maintainers = with maintainers; [ uvnikita ];
diff --git a/pkgs/development/python-modules/apkinspector/default.nix b/pkgs/development/python-modules/apkinspector/default.nix
index 651f8252275a..9bc15aafb82a 100644
--- a/pkgs/development/python-modules/apkinspector/default.nix
+++ b/pkgs/development/python-modules/apkinspector/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module designed to provide detailed insights into the zip structure of APK files";
+    mainProgram = "apkInspector";
     homepage = "https://github.com/erev0s/apkInspector";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix b/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
index d9cba7737271..a62c3dc8251d 100644
--- a/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
+++ b/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
@@ -75,6 +75,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Vulnerability database and package search for sources such as OSV, NVD, GitHub and npm";
+    mainProgram = "vdb";
     homepage = "https://github.com/appthreat/vulnerability-db";
     changelog = "https://github.com/AppThreat/vulnerability-db/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/aranet4/default.nix b/pkgs/development/python-modules/aranet4/default.nix
index 49000324ac27..338e53fcb788 100644
--- a/pkgs/development/python-modules/aranet4/default.nix
+++ b/pkgs/development/python-modules/aranet4/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to interact with Aranet4 devices";
+    mainProgram = "aranetctl";
     homepage = "https://github.com/Anrijs/Aranet4-Python";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/arcam-fmj/default.nix b/pkgs/development/python-modules/arcam-fmj/default.nix
index 7e2d9aa7b92a..b78a7bfac161 100644
--- a/pkgs/development/python-modules/arcam-fmj/default.nix
+++ b/pkgs/development/python-modules/arcam-fmj/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for speaking to Arcam receivers";
+    mainProgram = "arcam-fmj";
     homepage = "https://github.com/elupus/arcam_fmj";
     changelog = "https://github.com/elupus/arcam_fmj/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/archspec/default.nix b/pkgs/development/python-modules/archspec/default.nix
index cfac9a74e292..1ae73f71f325 100644
--- a/pkgs/development/python-modules/archspec/default.nix
+++ b/pkgs/development/python-modules/archspec/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for detecting, labeling, and reasoning about microarchitectures";
+    mainProgram = "archspec";
     homepage = "https://archspec.readthedocs.io/";
     changelog = "https://github.com/archspec/archspec/releases/tag/v${version}";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/python-modules/arelle/default.nix b/pkgs/development/python-modules/arelle/default.nix
index 0c76a89d7a5c..fbbda611ba50 100644
--- a/pkgs/development/python-modules/arelle/default.nix
+++ b/pkgs/development/python-modules/arelle/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
       An open source facility for XBRL, the eXtensible Business Reporting
       Language supporting various standards, exposed through a Python or
       REST API'' + lib.optionalString gui " and a graphical user interface";
+    mainProgram = "arelle";
     homepage = "http://arelle.org/";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/argilla/default.nix b/pkgs/development/python-modules/argilla/default.nix
index 0ccca5417a2e..0057b9b2f894 100644
--- a/pkgs/development/python-modules/argilla/default.nix
+++ b/pkgs/development/python-modules/argilla/default.nix
@@ -179,6 +179,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Argilla: the open-source data curation platform for LLMs";
+    mainProgram = "argilla";
     homepage = "https://github.com/argilla-io/argilla";
     changelog = "https://github.com/argilla-io/argilla/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/aria2p/default.nix b/pkgs/development/python-modules/aria2p/default.nix
index e10eb6b56d26..01f81b316952 100644
--- a/pkgs/development/python-modules/aria2p/default.nix
+++ b/pkgs/development/python-modules/aria2p/default.nix
@@ -81,6 +81,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/pawamoy/aria2p";
     changelog = "https://github.com/pawamoy/aria2p/blob/${src.rev}/CHANGELOG.md";
     description = "Command-line tool and library to interact with an aria2c daemon process with JSON-RPC";
+    mainProgram = "aria2p";
     license = licenses.isc;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/art/default.nix b/pkgs/development/python-modules/art/default.nix
index 2bf6f51cd163..c1fbd475bc07 100644
--- a/pkgs/development/python-modules/art/default.nix
+++ b/pkgs/development/python-modules/art/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASCII art library for Python";
+    mainProgram = "art";
     homepage = "https://github.com/sepandhaghighi/art";
     changelog = "https://github.com/sepandhaghighi/art/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/arxiv2bib/default.nix b/pkgs/development/python-modules/arxiv2bib/default.nix
index a7a6b83c5667..a60642a11489 100644
--- a/pkgs/development/python-modules/arxiv2bib/default.nix
+++ b/pkgs/development/python-modules/arxiv2bib/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get a BibTeX entry from an arXiv id number, using the arxiv.org API";
+    mainProgram = "arxiv2bib";
     homepage = "http://nathangrigg.github.io/arxiv2bib/";
     license = licenses.bsd3;
     maintainers = [ maintainers.nico202 ];
diff --git a/pkgs/development/python-modules/asn1ate/default.nix b/pkgs/development/python-modules/asn1ate/default.nix
index 90ccd0c6f1a2..fbad415431dc 100644
--- a/pkgs/development/python-modules/asn1ate/default.nix
+++ b/pkgs/development/python-modules/asn1ate/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for translating ASN.1 into other forms";
+    mainProgram = "asn1ate";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/python-modules/asn1tools/default.nix b/pkgs/development/python-modules/asn1tools/default.nix
index 5083b20f3b33..b339739afcab 100644
--- a/pkgs/development/python-modules/asn1tools/default.nix
+++ b/pkgs/development/python-modules/asn1tools/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASN.1 parsing, encoding and decoding";
+    mainProgram = "asn1tools";
     homepage = "https://github.com/eerimoq/asn1tools";
     changelog = "https://github.com/eerimoq/asn1tools/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/async-upnp-client/default.nix b/pkgs/development/python-modules/async-upnp-client/default.nix
index fc4ee957d278..4cb8e0bbbbb9 100644
--- a/pkgs/development/python-modules/async-upnp-client/default.nix
+++ b/pkgs/development/python-modules/async-upnp-client/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asyncio UPnP Client library for Python";
+    mainProgram = "upnp-client";
     homepage = "https://github.com/StevenLooman/async_upnp_client";
     changelog = "https://github.com/StevenLooman/async_upnp_client/blob/${version}/CHANGES.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/atenpdu/default.nix b/pkgs/development/python-modules/atenpdu/default.nix
index 9397060d4a9c..25c114debd40 100644
--- a/pkgs/development/python-modules/atenpdu/default.nix
+++ b/pkgs/development/python-modules/atenpdu/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to control ATEN PE PDUs";
+    mainProgram = "pductl";
     homepage = "https://github.com/mtdcr/pductl";
     changelog = "https://github.com/mtdcr/pductl/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/atsim-potentials/default.nix b/pkgs/development/python-modules/atsim-potentials/default.nix
index 4a3c75966dc3..b06ef867c21f 100644
--- a/pkgs/development/python-modules/atsim-potentials/default.nix
+++ b/pkgs/development/python-modules/atsim-potentials/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/mjdrushton/atsim-potentials";
     description = "Provides tools for working with pair and embedded atom method potential models including tabulation routines for DL_POLY and LAMMPS";
+    mainProgram = "potable";
     license = licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/auditok/default.nix b/pkgs/development/python-modules/auditok/default.nix
index 459662df15d5..2ec68b11157b 100644
--- a/pkgs/development/python-modules/auditok/default.nix
+++ b/pkgs/development/python-modules/auditok/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Audio Activity Detection tool that can process online data as well as audio files";
+    mainProgram = "auditok";
     homepage = "https://github.com/amsehili/auditok/";
     changelog = "https://github.com/amsehili/auditok/blob/v${version}/CHANGELOG";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/authcaptureproxy/default.nix b/pkgs/development/python-modules/authcaptureproxy/default.nix
index 3b65404bde72..7f0159f96bca 100644
--- a/pkgs/development/python-modules/authcaptureproxy/default.nix
+++ b/pkgs/development/python-modules/authcaptureproxy/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/alandtse/auth_capture_proxy/releases/tag/v${version}";
     description = "A proxy to capture authentication information from a webpage";
+    mainProgram = "auth_capture_proxy";
     homepage = "https://github.com/alandtse/auth_capture_proxy";
     license = licenses.asl20;
     maintainers = with maintainers; [ graham33 hexa ];
diff --git a/pkgs/development/python-modules/authheaders/default.nix b/pkgs/development/python-modules/authheaders/default.nix
index 6762e4b3ad7a..3f73af498036 100644
--- a/pkgs/development/python-modules/authheaders/default.nix
+++ b/pkgs/development/python-modules/authheaders/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for the generation of email authentication headers";
+    mainProgram = "dmarc-policy-find";
     homepage = "https://github.com/ValiMail/authentication-headers";
     changelog = "https://github.com/ValiMail/authentication-headers/blob${version}/CHANGES";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/autofaiss/default.nix b/pkgs/development/python-modules/autofaiss/default.nix
index 0f6ab7dda159..af5bbbebbb7d 100644
--- a/pkgs/development/python-modules/autofaiss/default.nix
+++ b/pkgs/development/python-modules/autofaiss/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatically create Faiss knn indices with the most optimal similarity search parameters";
+    mainProgram = "autofaiss";
     homepage = "https://github.com/criteo/autofaiss";
     changelog = "https://github.com/criteo/autofaiss/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/autoflake/default.nix b/pkgs/development/python-modules/autoflake/default.nix
index e6f9c94c3f8f..1fc68b92f94b 100644
--- a/pkgs/development/python-modules/autoflake/default.nix
+++ b/pkgs/development/python-modules/autoflake/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to remove unused imports and unused variables";
+    mainProgram = "autoflake";
     homepage = "https://github.com/myint/autoflake";
     license = licenses.mit;
     maintainers = with maintainers; [ yuriaisaka ];
diff --git a/pkgs/development/python-modules/autoit-ripper/default.nix b/pkgs/development/python-modules/autoit-ripper/default.nix
index 5b926c18c3c2..3a4f3f059fc9 100644
--- a/pkgs/development/python-modules/autoit-ripper/default.nix
+++ b/pkgs/development/python-modules/autoit-ripper/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to extract AutoIt scripts embedded in PE binaries";
+    mainProgram = "autoit-ripper";
     homepage = "https://github.com/nazywam/AutoIt-Ripper";
     changelog = "https://github.com/nazywam/AutoIt-Ripper/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/automat/default.nix b/pkgs/development/python-modules/automat/default.nix
index 6979c01b5960..e69a30257f1c 100644
--- a/pkgs/development/python-modules/automat/default.nix
+++ b/pkgs/development/python-modules/automat/default.nix
@@ -43,6 +43,7 @@ let automat = buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/glyph/Automat";
     description = "Self-service finite-state machines for the programmer on the go";
+    mainProgram = "automat-visualize";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/av/default.nix b/pkgs/development/python-modules/av/default.nix
index 605fb0c66df3..b57472867005 100644
--- a/pkgs/development/python-modules/av/default.nix
+++ b/pkgs/development/python-modules/av/default.nix
@@ -131,6 +131,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic bindings for FFmpeg/Libav";
+    mainProgram = "pyav";
     homepage = "https://github.com/mikeboers/PyAV/";
     changelog = "https://github.com/PyAV-Org/PyAV/blob/v${version}/CHANGELOG.rst";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/avro-python3/default.nix b/pkgs/development/python-modules/avro-python3/default.nix
index 7c65fd4fc0f6..114ff98326f8 100644
--- a/pkgs/development/python-modules/avro-python3/default.nix
+++ b/pkgs/development/python-modules/avro-python3/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A serialization and RPC framework";
+    mainProgram = "avro";
     homepage = "https://pypi.python.org/pypi/avro-python3/";
     license = licenses.asl20;
 
diff --git a/pkgs/development/python-modules/avro/default.nix b/pkgs/development/python-modules/avro/default.nix
index 4158600e182f..b023936e4314 100644
--- a/pkgs/development/python-modules/avro/default.nix
+++ b/pkgs/development/python-modules/avro/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python serialization and RPC framework";
+    mainProgram = "avro";
     homepage = "https://github.com/apache/avro";
     changelog = "https://github.com/apache/avro/releases/tag/release-${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/avro3k/default.nix b/pkgs/development/python-modules/avro3k/default.nix
index a9a60652b195..43a61d6d0220 100644
--- a/pkgs/development/python-modules/avro3k/default.nix
+++ b/pkgs/development/python-modules/avro3k/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A serialization and RPC framework";
+    mainProgram = "avro";
     homepage = "https://pypi.python.org/pypi/avro3k/";
   };
 }
diff --git a/pkgs/development/python-modules/aw-client/default.nix b/pkgs/development/python-modules/aw-client/default.nix
index c856d384d8f1..c08ea790059c 100644
--- a/pkgs/development/python-modules/aw-client/default.nix
+++ b/pkgs/development/python-modules/aw-client/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library for ActivityWatch";
+    mainProgram = "aw-client";
     homepage = "https://github.com/ActivityWatch/aw-client";
     maintainers = with maintainers; [ huantian ];
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/aw-core/default.nix b/pkgs/development/python-modules/aw-core/default.nix
index 61ea5bbfaf09..290c2650a015 100644
--- a/pkgs/development/python-modules/aw-core/default.nix
+++ b/pkgs/development/python-modules/aw-core/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Core library for ActivityWatch";
+    mainProgram = "aw-cli";
     homepage = "https://github.com/ActivityWatch/aw-core";
     maintainers = with maintainers; [ huantian ];
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/aws-adfs/default.nix b/pkgs/development/python-modules/aws-adfs/default.nix
index 2397b2462579..0c67f2ce4bce 100644
--- a/pkgs/development/python-modules/aws-adfs/default.nix
+++ b/pkgs/development/python-modules/aws-adfs/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line tool to ease AWS CLI authentication against ADFS";
+    mainProgram = "aws-adfs";
     homepage = "https://github.com/venth/aws-adfs";
     changelog = "https://github.com/venth/aws-adfs/releases/tag/v${version}";
     license = licenses.psfl;
diff --git a/pkgs/development/python-modules/aws-lambda-builders/default.nix b/pkgs/development/python-modules/aws-lambda-builders/default.nix
index 4f9dd105d72b..341c66620c39 100644
--- a/pkgs/development/python-modules/aws-lambda-builders/default.nix
+++ b/pkgs/development/python-modules/aws-lambda-builders/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to compile, build and package AWS Lambda functions";
+    mainProgram = "lambda-builders";
     homepage = "https://github.com/awslabs/aws-lambda-builders";
     changelog = "https://github.com/aws/aws-lambda-builders/releases/tag/v${version}";
     longDescription = ''
diff --git a/pkgs/development/python-modules/axis/default.nix b/pkgs/development/python-modules/axis/default.nix
index f0eeb5ce5915..09303d3ad048 100644
--- a/pkgs/development/python-modules/axis/default.nix
+++ b/pkgs/development/python-modules/axis/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for communicating with devices from Axis Communications";
+    mainProgram = "axis";
     homepage = "https://github.com/Kane610/axis";
     changelog = "https://github.com/Kane610/axis/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/babel/default.nix b/pkgs/development/python-modules/babel/default.nix
index 97dfc7a1daf2..2e2a1a66eb48 100644
--- a/pkgs/development/python-modules/babel/default.nix
+++ b/pkgs/development/python-modules/babel/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
     homepage = "https://babel.pocoo.org/";
     changelog = "https://github.com/python-babel/babel/releases/tag/v${version}";
     description = "Collection of internationalizing tools";
+    mainProgram = "pybabel";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/babelfont/default.nix b/pkgs/development/python-modules/babelfont/default.nix
index 575c74a17be9..8afa32c50053 100644
--- a/pkgs/development/python-modules/babelfont/default.nix
+++ b/pkgs/development/python-modules/babelfont/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to load, examine, and save fonts in a variety of formats";
+    mainProgram = "babelfont";
     homepage = "https://github.com/simoncozens/babelfont";
     license = licenses.bsd3;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/bagit/default.nix b/pkgs/development/python-modules/bagit/default.nix
index 0a07c39482db..abc9fdb1661f 100644
--- a/pkgs/development/python-modules/bagit/default.nix
+++ b/pkgs/development/python-modules/bagit/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library and command line utility for working with BagIt style packages";
+    mainProgram = "bagit.py";
     homepage = "https://libraryofcongress.github.io/bagit-python/";
     license = with licenses; [ publicDomain ];
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/barectf/default.nix b/pkgs/development/python-modules/barectf/default.nix
index 5c44f09f0cd1..9875cdf0ac1c 100644
--- a/pkgs/development/python-modules/barectf/default.nix
+++ b/pkgs/development/python-modules/barectf/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generator of ANSI C tracers which output CTF data streams ";
+    mainProgram = "barectf";
     homepage = "https://github.com/efficios/barectf";
     license = licenses.mit;
     maintainers = with maintainers; [ Madouura ];
diff --git a/pkgs/development/python-modules/base58/default.nix b/pkgs/development/python-modules/base58/default.nix
index 9a4d30f6149a..020f103851cb 100644
--- a/pkgs/development/python-modules/base58/default.nix
+++ b/pkgs/development/python-modules/base58/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Base58 and Base58Check implementation";
+    mainProgram = "base58";
     homepage = "https://github.com/keis/base58";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
diff --git a/pkgs/development/python-modules/baseline/default.nix b/pkgs/development/python-modules/baseline/default.nix
index a919e42dbc82..d64fbd26f6f3 100644
--- a/pkgs/development/python-modules/baseline/default.nix
+++ b/pkgs/development/python-modules/baseline/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy String Baseline";
+    mainProgram = "baseline";
     longDescription = ''
       This tool streamlines creation and maintenance of tests which compare
       string output against a baseline.
diff --git a/pkgs/development/python-modules/batchspawner/default.nix b/pkgs/development/python-modules/batchspawner/default.nix
index f2e8acfe7a0e..ed1bf400f631 100644
--- a/pkgs/development/python-modules/batchspawner/default.nix
+++ b/pkgs/development/python-modules/batchspawner/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A spawner for Jupyterhub to spawn notebooks using batch resource managers";
+    mainProgram = "batchspawner-singleuser";
     homepage = "https://github.com/jupyterhub/batchspawner";
     changelog = "https://github.com/jupyterhub/batchspawner/blob/v${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/bc-jsonpath-ng/default.nix b/pkgs/development/python-modules/bc-jsonpath-ng/default.nix
index 5565adcd8899..2322f0407f9f 100644
--- a/pkgs/development/python-modules/bc-jsonpath-ng/default.nix
+++ b/pkgs/development/python-modules/bc-jsonpath-ng/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSONPath implementation for Python";
+    mainProgram = "bc_jsonpath_ng";
     homepage = "https://github.com/bridgecrewio/jsonpath-ng";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/bc-python-hcl2/default.nix b/pkgs/development/python-modules/bc-python-hcl2/default.nix
index 25dc3fa419be..7f3832eeeb05 100644
--- a/pkgs/development/python-modules/bc-python-hcl2/default.nix
+++ b/pkgs/development/python-modules/bc-python-hcl2/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parser for HCL2 written in Python using Lark";
+    mainProgram = "hcl2tojson";
     longDescription = ''
       This parser only supports HCL2 and isn't backwards compatible with HCL v1.
       It can be used to parse any HCL2 config file such as Terraform.
diff --git a/pkgs/development/python-modules/bcf/default.nix b/pkgs/development/python-modules/bcf/default.nix
index 68501e08d1e3..08fb7d4249bd 100644
--- a/pkgs/development/python-modules/bcf/default.nix
+++ b/pkgs/development/python-modules/bcf/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-firmware-tool";
     description = "HARDWARIO Firmware Tool";
+    mainProgram = "bcf";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/bcg/default.nix b/pkgs/development/python-modules/bcg/default.nix
index 2a520f23f51f..c039a1e30072 100644
--- a/pkgs/development/python-modules/bcg/default.nix
+++ b/pkgs/development/python-modules/bcg/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-gateway";
     description = "HARDWARIO Gateway (Python Application «bcg»)";
+    mainProgram = "bcg";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/bch/default.nix b/pkgs/development/python-modules/bch/default.nix
index 448559c592e2..2885cc47bfe1 100644
--- a/pkgs/development/python-modules/bch/default.nix
+++ b/pkgs/development/python-modules/bch/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-control-tool";
     description = "HARDWARIO Hub Control Tool";
+    mainProgram = "bch";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/beancount-black/default.nix b/pkgs/development/python-modules/beancount-black/default.nix
index 9dcd709bff11..f1e1ee3a4b02 100644
--- a/pkgs/development/python-modules/beancount-black/default.nix
+++ b/pkgs/development/python-modules/beancount-black/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Opinioned code formatter for Beancount";
+    mainProgram = "bean-black";
     homepage = "https://github.com/LaunchPlatform/beancount-black/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/development/python-modules/behave/default.nix b/pkgs/development/python-modules/behave/default.nix
index b313e88b6c57..942981d004c9 100644
--- a/pkgs/development/python-modules/behave/default.nix
+++ b/pkgs/development/python-modules/behave/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/behave/behave";
     description = "behaviour-driven development, Python style";
+    mainProgram = "behave";
     license = licenses.bsd2;
     maintainers = with maintainers; [ alunduil maxxk ];
   };
diff --git a/pkgs/development/python-modules/bellows/default.nix b/pkgs/development/python-modules/bellows/default.nix
index e93f810a61f8..344e14a30f0c 100644
--- a/pkgs/development/python-modules/bellows/default.nix
+++ b/pkgs/development/python-modules/bellows/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to implement EZSP for EmberZNet devices";
+    mainProgram = "bellows";
     homepage = "https://github.com/zigpy/bellows";
     changelog = "https://github.com/zigpy/bellows/releases/tag/${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/betterproto/default.nix b/pkgs/development/python-modules/betterproto/default.nix
index f5cc7d9253ea..e1d9f75a9a90 100644
--- a/pkgs/development/python-modules/betterproto/default.nix
+++ b/pkgs/development/python-modules/betterproto/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Code generator & library for Protobuf 3 and async gRPC";
+    mainProgram = "protoc-gen-python_betterproto";
     longDescription = ''
       This project aims to provide an improved experience when using Protobuf /
       gRPC in a modern Python environment by making use of modern language
diff --git a/pkgs/development/python-modules/biliass/default.nix b/pkgs/development/python-modules/biliass/default.nix
index a6ce06c8a971..65f4e8f7d7c8 100644
--- a/pkgs/development/python-modules/biliass/default.nix
+++ b/pkgs/development/python-modules/biliass/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/yutto-dev/biliass";
     description = "Convert Bilibili XML/protobuf danmaku to ASS subtitle";
+    mainProgram = "biliass";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ linsui ];
   };
diff --git a/pkgs/development/python-modules/bimmer-connected/default.nix b/pkgs/development/python-modules/bimmer-connected/default.nix
index 5fe28afbb574..48ddcc9e7d62 100644
--- a/pkgs/development/python-modules/bimmer-connected/default.nix
+++ b/pkgs/development/python-modules/bimmer-connected/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/bimmerconnected/bimmer_connected/releases/tag/${version}";
     description = "Library to read data from the BMW Connected Drive portal";
+    mainProgram = "bimmerconnected";
     homepage = "https://github.com/bimmerconnected/bimmer_connected";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/bincopy/default.nix b/pkgs/development/python-modules/bincopy/default.nix
index 67b64e2a71af..f61432b229f8 100644
--- a/pkgs/development/python-modules/bincopy/default.nix
+++ b/pkgs/development/python-modules/bincopy/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mangling of various file formats that conveys binary information (Motorola S-Record, Intel HEX, TI-TXT, ELF and binary files)";
+    mainProgram = "bincopy";
     homepage = "https://github.com/eerimoq/bincopy";
     license = licenses.mit;
     maintainers = with maintainers; [ frogamic sbruder ];
diff --git a/pkgs/development/python-modules/binwalk/default.nix b/pkgs/development/python-modules/binwalk/default.nix
index 9a83a6239867..b3725caa3d6d 100644
--- a/pkgs/development/python-modules/binwalk/default.nix
+++ b/pkgs/development/python-modules/binwalk/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ReFirmLabs/binwalk";
     description = "A tool for searching a given binary image for embedded files";
+    mainProgram = "binwalk";
     maintainers = [ maintainers.koral ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/bitmath/default.nix b/pkgs/development/python-modules/bitmath/default.nix
index 5c391bbc2dfd..d5bdf77fb592 100644
--- a/pkgs/development/python-modules/bitmath/default.nix
+++ b/pkgs/development/python-modules/bitmath/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for representing and manipulating file sizes with different prefix";
+    mainProgram = "bitmath";
     homepage = "https://github.com/tbielawa/bitmath";
     license = licenses.mit;
     maintainers = with maintainers; [ twey ];
diff --git a/pkgs/development/python-modules/black-macchiato/default.nix b/pkgs/development/python-modules/black-macchiato/default.nix
index ace0dbe66c42..b29405d00791 100644
--- a/pkgs/development/python-modules/black-macchiato/default.nix
+++ b/pkgs/development/python-modules/black-macchiato/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This is a small utility built on top of the black Python code formatter to enable formatting of partial files";
+    mainProgram = "black-macchiato";
     homepage    = "https://github.com/wbolster/black-macchiato";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ jperras ];
diff --git a/pkgs/development/python-modules/blinkstick/default.nix b/pkgs/development/python-modules/blinkstick/default.nix
index bafd5254b968..da4e23e527b1 100644
--- a/pkgs/development/python-modules/blinkstick/default.nix
+++ b/pkgs/development/python-modules/blinkstick/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python package to control BlinkStick USB devices";
+    mainProgram = "blinkstick";
     homepage = "https://github.com/arvydas/blinkstick-python";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ np perstark ];
diff --git a/pkgs/development/python-modules/blockdiag/default.nix b/pkgs/development/python-modules/blockdiag/default.nix
index b2d341b67c1e..4444e3475946 100644
--- a/pkgs/development/python-modules/blockdiag/default.nix
+++ b/pkgs/development/python-modules/blockdiag/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate block-diagram image from spec-text file (similar to Graphviz)";
+    mainProgram = "blockdiag";
     homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/blocksat-cli/default.nix b/pkgs/development/python-modules/blocksat-cli/default.nix
index 18437efceb4b..bc260ee07ed1 100644
--- a/pkgs/development/python-modules/blocksat-cli/default.nix
+++ b/pkgs/development/python-modules/blocksat-cli/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Blockstream Satellite CLI";
+    mainProgram = "blocksat-cli";
     homepage = "https://github.com/Blockstream/satellite";
     changelog = "https://github.com/Blockstream/satellite/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/bloodhound-py/default.nix b/pkgs/development/python-modules/bloodhound-py/default.nix
index f1bdcd362ade..bf8fd3f942de 100644
--- a/pkgs/development/python-modules/bloodhound-py/default.nix
+++ b/pkgs/development/python-modules/bloodhound-py/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python based ingestor for BloodHound, based on Impacket";
+    mainProgram = "bloodhound-python";
     homepage = "https://github.com/dirkjanm/BloodHound.py";
     license = licenses.mit;
     maintainers = with maintainers; [ exploitoverload ];
diff --git a/pkgs/development/python-modules/bme280spi/default.nix b/pkgs/development/python-modules/bme280spi/default.nix
index 4a32b507680b..7747925a2478 100644
--- a/pkgs/development/python-modules/bme280spi/default.nix
+++ b/pkgs/development/python-modules/bme280spi/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for BME280 sensor through spidev";
+    mainProgram = "bme280spi";
     homepage = "https://github.com/Kuzj/bme280spi";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/bokeh/default.nix b/pkgs/development/python-modules/bokeh/default.nix
index a54608df9fc8..63fa524f9fa3 100644
--- a/pkgs/development/python-modules/bokeh/default.nix
+++ b/pkgs/development/python-modules/bokeh/default.nix
@@ -128,6 +128,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Statistical and novel interactive HTML plots for Python";
+    mainProgram = "bokeh";
     homepage = "https://github.com/bokeh/bokeh";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ orivej ];
diff --git a/pkgs/development/python-modules/boltztrap2/default.nix b/pkgs/development/python-modules/boltztrap2/default.nix
index 6f5155643432..f53d49af8d51 100644
--- a/pkgs/development/python-modules/boltztrap2/default.nix
+++ b/pkgs/development/python-modules/boltztrap2/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Band-structure interpolator and transport coefficient calculator";
+    mainProgram = "btp2";
     homepage = "http://www.boltztrap.org/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/bork/default.nix b/pkgs/development/python-modules/bork/default.nix
index a076034b773b..578c218372b5 100644
--- a/pkgs/development/python-modules/bork/default.nix
+++ b/pkgs/development/python-modules/bork/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python build and release management tool";
+    mainProgram = "bork";
     homepage = "https://github.com/duckinator/bork";
     maintainers = with maintainers; [ nicoo ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/bottle/default.nix b/pkgs/development/python-modules/bottle/default.nix
index 9e8d84950e5e..8e89ce8d14cc 100644
--- a/pkgs/development/python-modules/bottle/default.nix
+++ b/pkgs/development/python-modules/bottle/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://bottlepy.org/";
     description = "A fast and simple micro-framework for small web-applications";
+    mainProgram = "bottle.py";
     downloadPage = "https://github.com/bottlepy/bottle";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/breathe/default.nix b/pkgs/development/python-modules/breathe/default.nix
index 121777da32d8..ca6c66261660 100644
--- a/pkgs/development/python-modules/breathe/default.nix
+++ b/pkgs/development/python-modules/breathe/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sphinx Doxygen renderer";
+    mainProgram = "breathe-apidoc";
     homepage = "https://github.com/michaeljones/breathe";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/bugz/default.nix b/pkgs/development/python-modules/bugz/default.nix
index f67be664c227..894f2070c231 100644
--- a/pkgs/development/python-modules/bugz/default.nix
+++ b/pkgs/development/python-modules/bugz/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/williamh/pybugz";
     description = "Command line interface for Bugzilla";
+    mainProgram = "bugz";
     license = licenses.gpl2;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/bugzilla/default.nix b/pkgs/development/python-modules/bugzilla/default.nix
index b671dbf70782..e7b1db45a4ad 100644
--- a/pkgs/development/python-modules/bugzilla/default.nix
+++ b/pkgs/development/python-modules/bugzilla/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/python-bugzilla/python-bugzilla";
     description = "Bugzilla XMLRPC access module";
+    mainProgram = "bugzilla";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ pierron ];
diff --git a/pkgs/development/python-modules/buienradar/default.nix b/pkgs/development/python-modules/buienradar/default.nix
index ce7dba941ce7..23a19f89f279 100644
--- a/pkgs/development/python-modules/buienradar/default.nix
+++ b/pkgs/development/python-modules/buienradar/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and CLI tools for interacting with buienradar";
+    mainProgram = "buienradar";
     homepage = "https://github.com/mjj4791/python-buienradar";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/buildcatrust/default.nix b/pkgs/development/python-modules/buildcatrust/default.nix
index 05b93ad852db..5fc3eab56039 100644
--- a/pkgs/development/python-modules/buildcatrust/default.nix
+++ b/pkgs/development/python-modules/buildcatrust/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Build SSL/TLS trust stores";
+    mainProgram = "buildcatrust";
     homepage = "https://github.com/lukegb/buildcatrust";
     license = licenses.mit;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/development/python-modules/buildout/default.nix b/pkgs/development/python-modules/buildout/default.nix
index ace266347994..5a2f577d2b18 100644
--- a/pkgs/development/python-modules/buildout/default.nix
+++ b/pkgs/development/python-modules/buildout/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A software build and configuration system";
+    mainProgram = "buildout";
     downloadPage = "https://github.com/buildout/buildout";
     homepage = "https://www.buildout.org";
     license = licenses.zpl21;
diff --git a/pkgs/development/python-modules/bumps/default.nix b/pkgs/development/python-modules/bumps/default.nix
index 57a739349d5c..733494a8314a 100644
--- a/pkgs/development/python-modules/bumps/default.nix
+++ b/pkgs/development/python-modules/bumps/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Data fitting with bayesian uncertainty analysis";
+    mainProgram = "bumps";
     homepage = "https://bumps.readthedocs.io/";
     changelog = "https://github.com/bumps/bumps/releases/tag/v${version}";
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/bundlewrap/default.nix b/pkgs/development/python-modules/bundlewrap/default.nix
index 7e811b2255a4..a13d5a9b73c3 100644
--- a/pkgs/development/python-modules/bundlewrap/default.nix
+++ b/pkgs/development/python-modules/bundlewrap/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://bundlewrap.org/";
     description = "Easy, Concise and Decentralized Config management with Python";
+    mainProgram = "bw";
     license = [ licenses.gpl3 ] ;
     maintainers = with maintainers; [ wamserma ];
   };
diff --git a/pkgs/development/python-modules/bwapy/default.nix b/pkgs/development/python-modules/bwapy/default.nix
index 600fd1467b9c..4f7fd7c7b17b 100644
--- a/pkgs/development/python-modules/bwapy/default.nix
+++ b/pkgs/development/python-modules/bwapy/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ACEnglish/bwapy";
     description = "Python bindings to bwa mem aligner";
+    mainProgram = "bwamempy";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/development/python-modules/bx-py-utils/default.nix b/pkgs/development/python-modules/bx-py-utils/default.nix
index 582bc6b8ca0c..d66cfa62044d 100644
--- a/pkgs/development/python-modules/bx-py-utils/default.nix
+++ b/pkgs/development/python-modules/bx-py-utils/default.nix
@@ -81,6 +81,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Various Python utility functions";
+    mainProgram = "publish";
     homepage = "https://github.com/boxine/bx_py_utils";
     changelog = "https://github.com/boxine/bx_py_utils/releases/tag/${src.rev}";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/cachecontrol/default.nix b/pkgs/development/python-modules/cachecontrol/default.nix
index c40d0b8d4ee5..8cfaaa5fa9b0 100644
--- a/pkgs/development/python-modules/cachecontrol/default.nix
+++ b/pkgs/development/python-modules/cachecontrol/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Httplib2 caching for requests";
+    mainProgram = "doesitcache";
     homepage = "https://github.com/ionrock/cachecontrol";
     changelog = "https://github.com/psf/cachecontrol/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/cachier/default.nix b/pkgs/development/python-modules/cachier/default.nix
index 931279b5a9ac..037f02b4d3ee 100644
--- a/pkgs/development/python-modules/cachier/default.nix
+++ b/pkgs/development/python-modules/cachier/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/python-cachier/cachier";
     description = "Persistent, stale-free, local and cross-machine caching for functions";
+    mainProgram = "cachier";
     maintainers = with lib.maintainers; [ pbsds ];
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/cairosvg/default.nix b/pkgs/development/python-modules/cairosvg/default.nix
index f789c24d2250..ddabd2098824 100644
--- a/pkgs/development/python-modules/cairosvg/default.nix
+++ b/pkgs/development/python-modules/cairosvg/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/Kozea/CairoSVG/releases/tag/${version}";
     license = licenses.lgpl3Plus;
     description = "SVG converter based on Cairo";
+    mainProgram = "cairosvg";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/calmjs/default.nix b/pkgs/development/python-modules/calmjs/default.nix
index a605034b7a93..031ebfb493f8 100644
--- a/pkgs/development/python-modules/calmjs/default.nix
+++ b/pkgs/development/python-modules/calmjs/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Framework for building toolchains and utilities for working with the Node.js ecosystem";
+    mainProgram = "calmjs";
     homepage = "https://github.com/calmjs/calmjs";
     license = licenses.gpl2;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/python-modules/camelot/default.nix b/pkgs/development/python-modules/camelot/default.nix
index 392bdf9a7ec8..ae5a89e80166 100644
--- a/pkgs/development/python-modules/camelot/default.nix
+++ b/pkgs/development/python-modules/camelot/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library to extract tabular data from PDFs";
+    mainProgram = "camelot";
     homepage = "http://camelot-py.readthedocs.io";
     changelog = "https://github.com/camelot-dev/camelot/blob/v${version}/HISTORY.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cantools/default.nix b/pkgs/development/python-modules/cantools/default.nix
index be35727e91c3..2b6c0696f155 100644
--- a/pkgs/development/python-modules/cantools/default.nix
+++ b/pkgs/development/python-modules/cantools/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools to work with CAN bus";
+    mainProgram = "cantools";
     homepage = "https://github.com/cantools/cantools";
     changelog = "https://github.com/cantools/cantools/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cart/default.nix b/pkgs/development/python-modules/cart/default.nix
index a0541fc1467f..7373ac0691cc 100644
--- a/pkgs/development/python-modules/cart/default.nix
+++ b/pkgs/development/python-modules/cart/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for the CaRT Neutering format";
+    mainProgram = "cart";
     homepage = "https://github.com/CybercentreCanada/cart";
     changelog = "https://github.com/CybercentreCanada/cart/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/cartopy/default.nix b/pkgs/development/python-modules/cartopy/default.nix
index f1f52eb9c987..05529a9c00da 100644
--- a/pkgs/development/python-modules/cartopy/default.nix
+++ b/pkgs/development/python-modules/cartopy/default.nix
@@ -83,6 +83,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Process geospatial data to create maps and perform analyses";
+    mainProgram = "feature_download";
     license = licenses.lgpl3Plus;
     homepage = "https://scitools.org.uk/cartopy/docs/latest/";
     maintainers = with maintainers; [ mredaelli ];
diff --git a/pkgs/development/python-modules/cbor2/default.nix b/pkgs/development/python-modules/cbor2/default.nix
index 2db51887e21f..73f994cce5a8 100644
--- a/pkgs/development/python-modules/cbor2/default.nix
+++ b/pkgs/development/python-modules/cbor2/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/agronholm/cbor2/releases/tag/${version}";
     description = "Python CBOR (de)serializer with extensive tag support";
+    mainProgram = "cbor2";
     homepage = "https://github.com/agronholm/cbor2";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/celery/default.nix b/pkgs/development/python-modules/celery/default.nix
index 921c3276b97b..a787e1fce4ea 100644
--- a/pkgs/development/python-modules/celery/default.nix
+++ b/pkgs/development/python-modules/celery/default.nix
@@ -105,6 +105,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distributed task queue";
+    mainProgram = "celery";
     homepage = "https://github.com/celery/celery/";
     changelog = "https://github.com/celery/celery/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/cement/default.nix b/pkgs/development/python-modules/cement/default.nix
index 1d7f2d57cc1b..cc71268dee0b 100644
--- a/pkgs/development/python-modules/cement/default.nix
+++ b/pkgs/development/python-modules/cement/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CLI Application Framework for Python";
+    mainProgram = "cement";
     homepage = "https://builtoncement.com/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ eqyiel ];
diff --git a/pkgs/development/python-modules/censys/default.nix b/pkgs/development/python-modules/censys/default.nix
index 901f70dddd2e..97b4f7085387 100644
--- a/pkgs/development/python-modules/censys/default.nix
+++ b/pkgs/development/python-modules/censys/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API wrapper for the Censys Search Engine (censys.io)";
+    mainProgram = "censys";
     homepage = "https://github.com/censys/censys-python";
     changelog = "https://github.com/censys/censys-python/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/cepa/default.nix b/pkgs/development/python-modules/cepa/default.nix
index 5e28aca3c642..1b12ea1e5efb 100644
--- a/pkgs/development/python-modules/cepa/default.nix
+++ b/pkgs/development/python-modules/cepa/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Controller library that allows applications to interact with Tor";
+    mainProgram = "tor-prompt";
     homepage = "https://github.com/onionshare/cepa";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ bbjubjub ];
diff --git a/pkgs/development/python-modules/cert-chain-resolver/default.nix b/pkgs/development/python-modules/cert-chain-resolver/default.nix
index b1cbde96ab38..de89116b4c92 100644
--- a/pkgs/development/python-modules/cert-chain-resolver/default.nix
+++ b/pkgs/development/python-modules/cert-chain-resolver/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Resolve / obtain the certificate intermediates of a x509 certificate";
+    mainProgram = "cert-chain-resolver";
     homepage = "https://github.com/rkoopmans/python-certificate-chain-resolver";
     changelog = "https://github.com/rkoopmans/python-certificate-chain-resolver/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/certauth/default.nix b/pkgs/development/python-modules/certauth/default.nix
index c69eccf10cd6..efdd6c03b256 100644
--- a/pkgs/development/python-modules/certauth/default.nix
+++ b/pkgs/development/python-modules/certauth/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple CertificateAuthority and host certificate creation, useful for man-in-the-middle HTTPS proxy";
+    mainProgram = "certauth";
     homepage = "https://github.com/ikreymer/certauth";
     license = licenses.mit;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/python-modules/certipy-ad/default.nix b/pkgs/development/python-modules/certipy-ad/default.nix
index 0b1d9de3360a..794c35f4d75c 100644
--- a/pkgs/development/python-modules/certipy-ad/default.nix
+++ b/pkgs/development/python-modules/certipy-ad/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and CLI tool to enumerate and abuse misconfigurations in Active Directory Certificate Services";
+    mainProgram = "certipy";
     homepage = "https://github.com/ly4k/Certipy";
     changelog = "https://github.com/ly4k/Certipy/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/certipy/default.nix b/pkgs/development/python-modules/certipy/default.nix
index 33bfc2f72e78..e0ee3b6319b7 100644
--- a/pkgs/development/python-modules/certipy/default.nix
+++ b/pkgs/development/python-modules/certipy/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/LLNL/certipy";
     description = "wrapper for pyOpenSSL";
+    mainProgram = "certipy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ isgy ];
   };
diff --git a/pkgs/development/python-modules/certomancer/default.nix b/pkgs/development/python-modules/certomancer/default.nix
index 641941e7f38d..4adb682f6dce 100644
--- a/pkgs/development/python-modules/certomancer/default.nix
+++ b/pkgs/development/python-modules/certomancer/default.nix
@@ -92,6 +92,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly construct, mock & deploy PKI test configurations using simple declarative configuration";
+    mainProgram = "certomancer";
     homepage = "https://github.com/MatthiasValvekens/certomancer";
     license = licenses.mit;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/development/python-modules/cffsubr/default.nix b/pkgs/development/python-modules/cffsubr/default.nix
index e86277cf2782..324145639a3a 100644
--- a/pkgs/development/python-modules/cffsubr/default.nix
+++ b/pkgs/development/python-modules/cffsubr/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Standalone CFF subroutinizer based on AFDKO tx";
+    mainProgram = "cffsubr";
     homepage = "https://github.com/adobe-type-tools/cffsubr";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/cfn-flip/default.nix b/pkgs/development/python-modules/cfn-flip/default.nix
index d1fa5de4793d..bca9fbd06fbb 100644
--- a/pkgs/development/python-modules/cfn-flip/default.nix
+++ b/pkgs/development/python-modules/cfn-flip/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for converting AWS CloudFormation templates between JSON and YAML formats";
+    mainProgram = "cfn-flip";
     homepage = "https://github.com/awslabs/aws-cfn-template-flip";
     license = licenses.asl20;
     maintainers = with maintainers; [ kamadorueda psyanticy ];
diff --git a/pkgs/development/python-modules/cfn-lint/default.nix b/pkgs/development/python-modules/cfn-lint/default.nix
index 5e6a2e30fe10..e4561df27121 100644
--- a/pkgs/development/python-modules/cfn-lint/default.nix
+++ b/pkgs/development/python-modules/cfn-lint/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks cloudformation for practices and behaviour that could potentially be improved";
+    mainProgram = "cfn-lint";
     homepage = "https://github.com/aws-cloudformation/cfn-lint";
     changelog = "https://github.com/aws-cloudformation/cfn-lint/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cgroup-utils/default.nix b/pkgs/development/python-modules/cgroup-utils/default.nix
index 2d65a03f68d0..4dfd3901ef7f 100644
--- a/pkgs/development/python-modules/cgroup-utils/default.nix
+++ b/pkgs/development/python-modules/cgroup-utils/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility tools for control groups of Linux";
+    mainProgram = "cgutil";
     maintainers = with maintainers; [ layus ];
     platforms = platforms.linux;
     license = licenses.gpl2;
diff --git a/pkgs/development/python-modules/chalice/default.nix b/pkgs/development/python-modules/chalice/default.nix
index a8b0e0a4697f..2e880508e0b4 100644
--- a/pkgs/development/python-modules/chalice/default.nix
+++ b/pkgs/development/python-modules/chalice/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Serverless Microframework for AWS";
+    mainProgram = "chalice";
     homepage = "https://github.com/aws/chalice";
     changelog = "https://github.com/aws/chalice/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/chardet/default.nix b/pkgs/development/python-modules/chardet/default.nix
index 7c78de37d36d..f0170eb641e3 100644
--- a/pkgs/development/python-modules/chardet/default.nix
+++ b/pkgs/development/python-modules/chardet/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/chardet/chardet/releases/tag/${version}";
     description = "Universal encoding detector";
+    mainProgram = "chardetect";
     homepage = "https://github.com/chardet/chardet";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/charset-normalizer/default.nix b/pkgs/development/python-modules/charset-normalizer/default.nix
index 2f6c3533dd77..2a6a13dc0bf8 100644
--- a/pkgs/development/python-modules/charset-normalizer/default.nix
+++ b/pkgs/development/python-modules/charset-normalizer/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for encoding and language detection";
+    mainProgram = "normalizer";
     homepage = "https://charset-normalizer.readthedocs.io/";
     changelog = "https://github.com/Ousret/charset_normalizer/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/chat-downloader/default.nix b/pkgs/development/python-modules/chat-downloader/default.nix
index 13434cc86d05..fe35f5a52bd3 100644
--- a/pkgs/development/python-modules/chat-downloader/default.nix
+++ b/pkgs/development/python-modules/chat-downloader/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple tool used to retrieve chat messages from livestreams, videos, clips and past broadcasts";
+    mainProgram = "chat_downloader";
     homepage = "https://github.com/xenova/chat-downloader";
     changelog = "https://github.com/xenova/chat-downloader/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/check-manifest/default.nix b/pkgs/development/python-modules/check-manifest/default.nix
index 832cac1f7872..1533329d5572 100644
--- a/pkgs/development/python-modules/check-manifest/default.nix
+++ b/pkgs/development/python-modules/check-manifest/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Check MANIFEST.in in a Python source package for completeness";
+    mainProgram = "check-manifest";
     homepage = "https://github.com/mgedmin/check-manifest";
     changelog = "https://github.com/mgedmin/check-manifest/blob/${version}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/checkdmarc/default.nix b/pkgs/development/python-modules/checkdmarc/default.nix
index 6c261cff35fd..c39b70407931 100644
--- a/pkgs/development/python-modules/checkdmarc/default.nix
+++ b/pkgs/development/python-modules/checkdmarc/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A parser for SPF and DMARC DNS records";
+    mainProgram = "checkdmarc";
     homepage = "https://github.com/domainaware/checkdmarc";
     changelog = "https://github.com/domainaware/checkdmarc/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/cheroot/default.nix b/pkgs/development/python-modules/cheroot/default.nix
index 89d4d69b9161..602afd0f755f 100644
--- a/pkgs/development/python-modules/cheroot/default.nix
+++ b/pkgs/development/python-modules/cheroot/default.nix
@@ -98,6 +98,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-performance, pure-Python HTTP";
+    mainProgram = "cheroot";
     homepage = "https://github.com/cherrypy/cheroot";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index 903be65bf068..6d1fffbdedc9 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -137,6 +137,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Object-oriented HTTP framework";
+    mainProgram = "cherryd";
     homepage = "https://cherrypy.dev/";
     changelog = "https://github.com/cherrypy/cherrypy/blob/v${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/chevron/default.nix b/pkgs/development/python-modules/chevron/default.nix
index 48b1a5c5c157..6a122ecf31e3 100644
--- a/pkgs/development/python-modules/chevron/default.nix
+++ b/pkgs/development/python-modules/chevron/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/noahmorrison/chevron";
     description = "A python implementation of the mustache templating language";
+    mainProgram = "chevron";
     license = licenses.mit;
     maintainers = with maintainers; [ dhkl ];
   };
diff --git a/pkgs/development/python-modules/chromadb/default.nix b/pkgs/development/python-modules/chromadb/default.nix
index 37cc44da3f72..6b1ad4dc6976 100644
--- a/pkgs/development/python-modules/chromadb/default.nix
+++ b/pkgs/development/python-modules/chromadb/default.nix
@@ -154,6 +154,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The AI-native open-source embedding database";
+    mainProgram = "chroma";
     homepage = "https://github.com/chroma-core/chroma";
     changelog = "https://github.com/chroma-core/chroma/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/citeproc-py/default.nix b/pkgs/development/python-modules/citeproc-py/default.nix
index d46a6bdb70d6..264b0f3b3481 100644
--- a/pkgs/development/python-modules/citeproc-py/default.nix
+++ b/pkgs/development/python-modules/citeproc-py/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/brechtm/citeproc-py";
     description = "Citation Style Language (CSL) parser for Python";
+    mainProgram = "csl_unsorted";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/ckcc-protocol/default.nix b/pkgs/development/python-modules/ckcc-protocol/default.nix
index e9654b0e67d5..84f63752e2ae 100644
--- a/pkgs/development/python-modules/ckcc-protocol/default.nix
+++ b/pkgs/development/python-modules/ckcc-protocol/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Communicate with your Coldcard using Python";
+    mainProgram = "ckcc";
     homepage = "https://github.com/Coldcard/ckcc-protocol";
     license = licenses.mit;
     maintainers = with maintainers; [ hkjn ];
diff --git a/pkgs/development/python-modules/clarifai/default.nix b/pkgs/development/python-modules/clarifai/default.nix
index 618ef3f953a3..a6a28221ce66 100644
--- a/pkgs/development/python-modules/clarifai/default.nix
+++ b/pkgs/development/python-modules/clarifai/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Clarifai Python Utilities";
+    mainProgram = "clarifai";
     homepage = "https://github.com/Clarifai/clarifai-python";
     changelog = "https://github.com/Clarifai/clarifai-python/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/clevercsv/default.nix b/pkgs/development/python-modules/clevercsv/default.nix
index 6ad07d8ec62e..fd8e4f61dceb 100644
--- a/pkgs/development/python-modules/clevercsv/default.nix
+++ b/pkgs/development/python-modules/clevercsv/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CleverCSV is a Python package for handling messy CSV files";
+    mainProgram = "clevercsv";
     longDescription = ''
       CleverCSV is a Python package for handling messy CSV files. It provides
       a drop-in replacement for the builtin CSV module with improved dialect
diff --git a/pkgs/development/python-modules/clf/default.nix b/pkgs/development/python-modules/clf/default.nix
index d63079f725e2..0dd3609197f8 100644
--- a/pkgs/development/python-modules/clf/default.nix
+++ b/pkgs/development/python-modules/clf/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ncrocfer/clf";
     description = "Command line tool to search snippets on Commandlinefu.com";
+    mainProgram = "clf";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/cliche/default.nix b/pkgs/development/python-modules/cliche/default.nix
index e0657336a093..b51801d8d2d3 100644
--- a/pkgs/development/python-modules/cliche/default.nix
+++ b/pkgs/development/python-modules/cliche/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Build a simple command-line interface from your functions :computer:";
+    mainProgram = "cliche";
     homepage = "https://github.com/kootenpv/cliche";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/click-odoo/default.nix b/pkgs/development/python-modules/click-odoo/default.nix
index 2dd211d24a01..b4cd69ed978a 100644
--- a/pkgs/development/python-modules/click-odoo/default.nix
+++ b/pkgs/development/python-modules/click-odoo/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Odoo scripting helper library";
+    mainProgram = "click-odoo";
     homepage = "https://github.com/acsone/click-odoo";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ yajo ];
diff --git a/pkgs/development/python-modules/clickhouse-cli/default.nix b/pkgs/development/python-modules/clickhouse-cli/default.nix
index 8abe4c1b3aa6..170d15239303 100644
--- a/pkgs/development/python-modules/clickhouse-cli/default.nix
+++ b/pkgs/development/python-modules/clickhouse-cli/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A third-party client for the Clickhouse DBMS server";
+    mainProgram = "clickhouse-cli";
     homepage = "https://github.com/hatarist/clickhouse-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ ivan-babrou ];
diff --git a/pkgs/development/python-modules/cloudsplaining/default.nix b/pkgs/development/python-modules/cloudsplaining/default.nix
index bb4340eec4c6..7c559db4337a 100644
--- a/pkgs/development/python-modules/cloudsplaining/default.nix
+++ b/pkgs/development/python-modules/cloudsplaining/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for AWS IAM security assessment";
+    mainProgram = "cloudsplaining";
     homepage = "https://github.com/salesforce/cloudsplaining";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/cocotb/default.nix b/pkgs/development/python-modules/cocotb/default.nix
index 22cc1ced7762..0e758490b803 100644
--- a/pkgs/development/python-modules/cocotb/default.nix
+++ b/pkgs/development/python-modules/cocotb/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/cocotb/cocotb/releases/tag/v${version}";
     description = "Coroutine based cosimulation library for writing VHDL and Verilog testbenches in Python";
+    mainProgram = "cocotb-config";
     homepage = "https://github.com/cocotb/cocotb";
     license = licenses.bsd3;
     maintainers = with maintainers; [ matthuszagh jleightcap ];
diff --git a/pkgs/development/python-modules/codecov/default.nix b/pkgs/development/python-modules/codecov/default.nix
index c6af62860d4b..ccc95b894f39 100644
--- a/pkgs/development/python-modules/codecov/default.nix
+++ b/pkgs/development/python-modules/codecov/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python report uploader for Codecov";
+    mainProgram = "codecov";
     homepage = "https://codecov.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/coinmetrics-api-client/default.nix b/pkgs/development/python-modules/coinmetrics-api-client/default.nix
index 5085489127ba..421be646d19e 100644
--- a/pkgs/development/python-modules/coinmetrics-api-client/default.nix
+++ b/pkgs/development/python-modules/coinmetrics-api-client/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Coin Metrics API v4 client library";
+    mainProgram = "coinmetrics";
     homepage = "https://coinmetrics.github.io/api-client-python/site/index.html";
     license = licenses.mit;
     maintainers = with maintainers; [ centromere ];
diff --git a/pkgs/development/python-modules/colorcet/default.nix b/pkgs/development/python-modules/colorcet/default.nix
index 483d057e1db0..0b64ccabdbe1 100644
--- a/pkgs/development/python-modules/colorcet/default.nix
+++ b/pkgs/development/python-modules/colorcet/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Collection of perceptually uniform colormaps";
+    mainProgram = "colorcet";
     homepage = "https://colorcet.pyviz.org";
     license = licenses.cc-by-40;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/coloredlogs/default.nix b/pkgs/development/python-modules/coloredlogs/default.nix
index edc708f93e06..3f4dd4188040 100644
--- a/pkgs/development/python-modules/coloredlogs/default.nix
+++ b/pkgs/development/python-modules/coloredlogs/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Colored stream handler for Python's logging module";
+    mainProgram = "coloredlogs";
     homepage = "https://github.com/xolox/python-coloredlogs";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/colout/default.nix b/pkgs/development/python-modules/colout/default.nix
index e01193cd36ec..6325b6be5bda 100644
--- a/pkgs/development/python-modules/colout/default.nix
+++ b/pkgs/development/python-modules/colout/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Color Up Arbitrary Command Output";
+    mainProgram = "colout";
     homepage = "https://github.com/nojhan/colout";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ badele ];
diff --git a/pkgs/development/python-modules/commonmark/default.nix b/pkgs/development/python-modules/commonmark/default.nix
index bf6d74ea5f61..a6cf342ba04e 100644
--- a/pkgs/development/python-modules/commonmark/default.nix
+++ b/pkgs/development/python-modules/commonmark/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python parser for the CommonMark Markdown spec";
+    mainProgram = "cmark";
     homepage = "https://github.com/rolandshoemaker/CommonMark-py";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/compiledb/default.nix b/pkgs/development/python-modules/compiledb/default.nix
index 25472793cce0..a97db47ffdb7 100644
--- a/pkgs/development/python-modules/compiledb/default.nix
+++ b/pkgs/development/python-modules/compiledb/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for generating Clang's JSON Compilation Database files";
+    mainProgram = "compiledb";
     license = licenses.gpl3;
     homepage = "https://github.com/nickdiego/compiledb";
     maintainers = with maintainers; [ multun ];
diff --git a/pkgs/development/python-modules/compreffor/default.nix b/pkgs/development/python-modules/compreffor/default.nix
index f587a2963800..9ab5590e4e3b 100644
--- a/pkgs/development/python-modules/compreffor/default.nix
+++ b/pkgs/development/python-modules/compreffor/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CFF table subroutinizer for FontTools";
+    mainProgram = "compreffor";
     homepage = "https://github.com/googlefonts/compreffor";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/confight/default.nix b/pkgs/development/python-modules/confight/default.nix
index 5933ffc5d842..718b0614b111 100644
--- a/pkgs/development/python-modules/confight/default.nix
+++ b/pkgs/development/python-modules/confight/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python context manager for managing pid files";
+    mainProgram = "confight";
     homepage = "https://github.com/avature/confight";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ mkg20001 ];
diff --git a/pkgs/development/python-modules/connexion/default.nix b/pkgs/development/python-modules/connexion/default.nix
index dd2fa86814a7..46524a80b43c 100644
--- a/pkgs/development/python-modules/connexion/default.nix
+++ b/pkgs/development/python-modules/connexion/default.nix
@@ -98,6 +98,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Swagger/OpenAPI First framework on top of Flask";
+    mainProgram = "connexion";
     homepage = "https://github.com/spec-first/connexion";
     changelog = "https://github.com/spec-first/connexion/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/controku/default.nix b/pkgs/development/python-modules/controku/default.nix
index 4fd2e762b9c4..e2dd1d32b76a 100644
--- a/pkgs/development/python-modules/controku/default.nix
+++ b/pkgs/development/python-modules/controku/default.nix
@@ -45,6 +45,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/benthetechguy/controku/releases/tag/${version}";
     description = "Control Roku devices from the comfort of your own desktop";
+    mainProgram = "controku";
     homepage = "https://github.com/benthetechguy/controku";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ mjm ];
diff --git a/pkgs/development/python-modules/convertdate/default.nix b/pkgs/development/python-modules/convertdate/default.nix
index 601799ba24e7..39a935e5e850 100644
--- a/pkgs/development/python-modules/convertdate/default.nix
+++ b/pkgs/development/python-modules/convertdate/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utils for converting between date formats and calculating holidays";
+    mainProgram = "censusgeocode";
     homepage = "https://github.com/fitnr/convertdate";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/cookiecutter/default.nix b/pkgs/development/python-modules/cookiecutter/default.nix
index a8c3dc3cb78f..6818f9021a44 100644
--- a/pkgs/development/python-modules/cookiecutter/default.nix
+++ b/pkgs/development/python-modules/cookiecutter/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/audreyr/cookiecutter";
     description = "A command-line utility that creates projects from project templates";
+    mainProgram = "cookiecutter";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kragniz ];
   };
diff --git a/pkgs/development/python-modules/correctionlib/default.nix b/pkgs/development/python-modules/correctionlib/default.nix
index e378b71b43b8..23a8bee16d21 100644
--- a/pkgs/development/python-modules/correctionlib/default.nix
+++ b/pkgs/development/python-modules/correctionlib/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides a well-structured JSON data format for a wide variety of ad-hoc correction factors encountered in a typical HEP analysis";
+    mainProgram = "correction";
     homepage = "https://cms-nanoaod.github.io/correctionlib/";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/corsair-scan/default.nix b/pkgs/development/python-modules/corsair-scan/default.nix
index 82ef32b2d7b3..4d7190906b26 100644
--- a/pkgs/development/python-modules/corsair-scan/default.nix
+++ b/pkgs/development/python-modules/corsair-scan/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to check for Cross-Origin Resource Sharing (CORS) misconfigurations";
+    mainProgram = "corsair";
     homepage = "https://github.com/Santandersecurityresearch/corsair_scan";
     changelog = "https://github.com/Santandersecurityresearch/corsair_scan/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/cot/default.nix b/pkgs/development/python-modules/cot/default.nix
index ed40735a2063..e65bc8577e4b 100644
--- a/pkgs/development/python-modules/cot/default.nix
+++ b/pkgs/development/python-modules/cot/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Common OVF Tool";
+    mainProgram = "cot";
     longDescription = ''
       COT (the Common OVF Tool) is a tool for editing Open Virtualization Format (.ovf, .ova) virtual appliances,
       with a focus on virtualized network appliances such as the Cisco CSR 1000V and Cisco IOS XRv platforms.
diff --git a/pkgs/development/python-modules/courlan/default.nix b/pkgs/development/python-modules/courlan/default.nix
index f6676d4b6896..bd73aad1977d 100644
--- a/pkgs/development/python-modules/courlan/default.nix
+++ b/pkgs/development/python-modules/courlan/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Clean, filter and sample URLs to optimize data collection";
+    mainProgram = "courlan";
     homepage = "https://github.com/adbar/courlan";
     changelog = "https://github.com/adbar/courlan/blob/v${version}/HISTORY.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
index dd3aeb50afb8..c1b144109bea 100644
--- a/pkgs/development/python-modules/coveralls/default.nix
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Show coverage stats online via coveralls.io";
+    mainProgram = "coveralls";
     homepage = "https://github.com/coveralls-clients/coveralls-python";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/cram/default.nix b/pkgs/development/python-modules/cram/default.nix
index 4006c4f28ef3..4efc13b53038 100644
--- a/pkgs/development/python-modules/cram/default.nix
+++ b/pkgs/development/python-modules/cram/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A simple testing framework for command line applications";
+    mainProgram = "cram";
     homepage = "https://bitheap.org/cram/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/crc/default.nix b/pkgs/development/python-modules/crc/default.nix
index 2ff39e63981b..c8abe86e5ebf 100644
--- a/pkgs/development/python-modules/crc/default.nix
+++ b/pkgs/development/python-modules/crc/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/Nicoretti/crc/releases/tag/${version}";
     description = "Python module for calculating and verifying predefined & custom CRC's";
+    mainProgram = "crc";
     homepage = "https://nicoretti.github.io/crc/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ jleightcap ];
diff --git a/pkgs/development/python-modules/credstash/default.nix b/pkgs/development/python-modules/credstash/default.nix
index 76859ec88ff8..8ed90b65f7a2 100644
--- a/pkgs/development/python-modules/credstash/default.nix
+++ b/pkgs/development/python-modules/credstash/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A utility for managing secrets in the cloud using AWS KMS and DynamoDB";
+    mainProgram = "credstash";
     homepage = "https://github.com/LuminalOSS/credstash";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/criticality-score/default.nix b/pkgs/development/python-modules/criticality-score/default.nix
index e1ff87549364..ffea5ad31dad 100644
--- a/pkgs/development/python-modules/criticality-score/default.nix
+++ b/pkgs/development/python-modules/criticality-score/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool for computing the Open Source Project Criticality Score.";
+    mainProgram = "criticality_score";
     homepage = "https://github.com/ossf/criticality_score";
     changelog = "https://github.com/ossf/criticality_score/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/crossplane/default.nix b/pkgs/development/python-modules/crossplane/default.nix
index 20b4d4204f4c..d69708b8e212 100644
--- a/pkgs/development/python-modules/crossplane/default.nix
+++ b/pkgs/development/python-modules/crossplane/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "NGINX configuration file parser and builder";
+    mainProgram = "crossplane";
     homepage = "https://github.com/nginxinc/crossplane";
     license = licenses.asl20;
     maintainers = with maintainers; [ kaction ];
diff --git a/pkgs/development/python-modules/crytic-compile/default.nix b/pkgs/development/python-modules/crytic-compile/default.nix
index 56dab1fbbb54..8ef955f56f8f 100644
--- a/pkgs/development/python-modules/crytic-compile/default.nix
+++ b/pkgs/development/python-modules/crytic-compile/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Abstraction layer for smart contract build systems";
+    mainProgram = "crytic-compile";
     homepage = "https://github.com/crytic/crytic-compile";
     changelog = "https://github.com/crytic/crytic-compile/releases/tag/${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/python-modules/css-html-js-minify/default.nix b/pkgs/development/python-modules/css-html-js-minify/default.nix
index 304624a90ca0..f84dfbcaaecb 100644
--- a/pkgs/development/python-modules/css-html-js-minify/default.nix
+++ b/pkgs/development/python-modules/css-html-js-minify/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "StandAlone Async cross-platform Minifier for the Web";
+    mainProgram = "css-html-js-minify";
     homepage = "https://github.com/juancarlospaco/css-html-js-minify";
     license = with licenses; [ gpl3Plus lgpl3Plus mit ];
     maintainers = with maintainers; [ FlorianFranzen ];
diff --git a/pkgs/development/python-modules/cssbeautifier/default.nix b/pkgs/development/python-modules/cssbeautifier/default.nix
index 02f1de52af7e..1fc1aeed8437 100644
--- a/pkgs/development/python-modules/cssbeautifier/default.nix
+++ b/pkgs/development/python-modules/cssbeautifier/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CSS unobfuscator and beautifier";
+    mainProgram = "css-beautify";
     homepage = "https://github.com/beautifier/js-beautify";
     changelog = "https://github.com/beautifier/js-beautify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cssmin/default.nix b/pkgs/development/python-modules/cssmin/default.nix
index c9daf5d45827..6ab7f590f6d2 100644
--- a/pkgs/development/python-modules/cssmin/default.nix
+++ b/pkgs/development/python-modules/cssmin/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python port of the YUI CSS compression algorithm";
+    mainProgram = "cssmin";
     homepage = "https://github.com/zacharyvoase/cssmin";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/cu2qu/default.nix b/pkgs/development/python-modules/cu2qu/default.nix
index ddad0b741b1e..67315205b706 100644
--- a/pkgs/development/python-modules/cu2qu/default.nix
+++ b/pkgs/development/python-modules/cu2qu/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/googlefonts/cu2qu/releases/tag/v${version}";
     description = "Cubic-to-quadratic bezier curve conversion";
+    mainProgram = "cu2qu";
     homepage = "https://github.com/googlefonts/cu2qu";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/cvss/default.nix b/pkgs/development/python-modules/cvss/default.nix
index 120325a7b8e5..267cd94f41d8 100644
--- a/pkgs/development/python-modules/cvss/default.nix
+++ b/pkgs/development/python-modules/cvss/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for CVSS2/3/4";
+    mainProgram = "cvss_calculator";
     homepage = "https://github.com/RedHatProductSecurity/cvss";
     changelog = "https://github.com/RedHatProductSecurity/cvss/releases/tag/v${version}";
     license = with licenses; [ lgpl3Plus ];
diff --git a/pkgs/development/python-modules/cwl-upgrader/default.nix b/pkgs/development/python-modules/cwl-upgrader/default.nix
index 874af6d65941..d3f3978dc0b7 100644
--- a/pkgs/development/python-modules/cwl-upgrader/default.nix
+++ b/pkgs/development/python-modules/cwl-upgrader/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to upgrade CWL syntax to a newer version";
+    mainProgram = "cwl-upgrader";
     homepage = "https://github.com/common-workflow-language/cwl-upgrader";
     changelog = "https://github.com/common-workflow-language/cwl-upgrader/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/cysignals/default.nix b/pkgs/development/python-modules/cysignals/default.nix
index fe0ca2e17a09..107b552a631c 100644
--- a/pkgs/development/python-modules/cysignals/default.nix
+++ b/pkgs/development/python-modules/cysignals/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interrupt and signal handling for Cython";
+    mainProgram = "cysignals-CSI";
     homepage = "https://github.com/sagemath/cysignals/";
     maintainers = teams.sage.members;
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/daphne/default.nix b/pkgs/development/python-modules/daphne/default.nix
index 70150799f5f0..1cb0a1998493 100644
--- a/pkgs/development/python-modules/daphne/default.nix
+++ b/pkgs/development/python-modules/daphne/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Django ASGI (HTTP/WebSocket) server";
+    mainProgram = "daphne";
     homepage = "https://github.com/django/daphne";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/dask-mpi/default.nix b/pkgs/development/python-modules/dask-mpi/default.nix
index ed3215595c2b..6ee614d23a93 100644
--- a/pkgs/development/python-modules/dask-mpi/default.nix
+++ b/pkgs/development/python-modules/dask-mpi/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deploy Dask using mpi4py";
+    mainProgram = "dask-mpi";
     homepage = "https://github.com/dask/dask-mpi";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/dask-yarn/default.nix b/pkgs/development/python-modules/dask-yarn/default.nix
index 044c70f64f89..acea511b2495 100644
--- a/pkgs/development/python-modules/dask-yarn/default.nix
+++ b/pkgs/development/python-modules/dask-yarn/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deploy dask on YARN clusters";
+    mainProgram = "dask-yarn";
     longDescription = ''Dask-Yarn deploys Dask on YARN clusters,
       such as are found in traditional Hadoop installations.
       Dask-Yarn provides an easy interface to quickly start,
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 63e92fb4eb9b..44614185f73f 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -171,6 +171,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimal task scheduling abstraction";
+    mainProgram = "dask";
     homepage = "https://dask.org/";
     changelog = "https://docs.dask.org/en/latest/changelog.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/dataclass-wizard/default.nix b/pkgs/development/python-modules/dataclass-wizard/default.nix
index 603fd25e9b2a..0cc0eed0f51f 100644
--- a/pkgs/development/python-modules/dataclass-wizard/default.nix
+++ b/pkgs/development/python-modules/dataclass-wizard/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A set of simple, yet elegant wizarding tools for interacting with the Python dataclasses module";
+    mainProgram = "wiz";
     homepage = "https://github.com/rnag/dataclass-wizard";
     changelog = "https://github.com/rnag/dataclass-wizard/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/datasets/default.nix b/pkgs/development/python-modules/datasets/default.nix
index dc646c60b3ff..3555387b3ab1 100644
--- a/pkgs/development/python-modules/datasets/default.nix
+++ b/pkgs/development/python-modules/datasets/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open-access datasets and evaluation metrics for natural language processing";
+    mainProgram = "datasets-cli";
     homepage = "https://github.com/huggingface/datasets";
     changelog = "https://github.com/huggingface/datasets/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/datasette/default.nix b/pkgs/development/python-modules/datasette/default.nix
index b89d5bbd06ee..a3c43a528aab 100644
--- a/pkgs/development/python-modules/datasette/default.nix
+++ b/pkgs/development/python-modules/datasette/default.nix
@@ -99,6 +99,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multi-tool for exploring and publishing data";
+    mainProgram = "datasette";
     homepage = "https://datasette.io/";
     changelog = "https://github.com/simonw/datasette/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/datashader/default.nix b/pkgs/development/python-modules/datashader/default.nix
index cb0fb38ab9b7..899da93bfc5d 100644
--- a/pkgs/development/python-modules/datashader/default.nix
+++ b/pkgs/development/python-modules/datashader/default.nix
@@ -96,6 +96,7 @@ buildPythonPackage rec {
 
   meta = with lib;{
     description = "Data visualization toolchain based on aggregating into a grid";
+    mainProgram = "datashader";
     homepage = "https://datashader.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/debianbts/default.nix b/pkgs/development/python-modules/debianbts/default.nix
index 7d0a53e033bc..013f8724067c 100644
--- a/pkgs/development/python-modules/debianbts/default.nix
+++ b/pkgs/development/python-modules/debianbts/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to Debian's Bug Tracking System";
+    mainProgram = "debianbts";
     homepage = "https://github.com/venthur/python-debianbts";
     downloadPage = "https://pypi.org/project/python-debianbts/";
     changelog = "https://github.com/venthur/python-debianbts/blob/${version}/CHANGELOG.md";
diff --git a/pkgs/development/python-modules/debts/default.nix b/pkgs/development/python-modules/debts/default.nix
index 3128f7128832..c82a65500451 100644
--- a/pkgs/development/python-modules/debts/default.nix
+++ b/pkgs/development/python-modules/debts/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "A simple library and cli-tool to help you solve some debts settlement scenarios";
+    mainProgram = "debts";
     license = licenses.beerware;
     maintainers = [ maintainers.symphorien ];
   };
diff --git a/pkgs/development/python-modules/deemix/default.nix b/pkgs/development/python-modules/deemix/default.nix
index ac0e0a9d469b..d9eaddb7bf4a 100644
--- a/pkgs/development/python-modules/deemix/default.nix
+++ b/pkgs/development/python-modules/deemix/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deezer downloader built from the ashes of Deezloader Remix";
+    mainProgram = "deemix";
     homepage = "https://git.freezerapp.xyz/RemixDev/deemix-py";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ natto1784 ];
diff --git a/pkgs/development/python-modules/deepdiff/default.nix b/pkgs/development/python-modules/deepdiff/default.nix
index 64cae1af74c1..350ce76eca49 100644
--- a/pkgs/development/python-modules/deepdiff/default.nix
+++ b/pkgs/development/python-modules/deepdiff/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deep Difference and Search of any Python object/data";
+    mainProgram = "deep";
     homepage = "https://github.com/seperman/deepdiff";
     changelog = "https://github.com/seperman/deepdiff/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/deepdish/default.nix b/pkgs/development/python-modules/deepdish/default.nix
index da73114835f8..7033e2f9f851 100644
--- a/pkgs/development/python-modules/deepdish/default.nix
+++ b/pkgs/development/python-modules/deepdish/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flexible HDF5 saving/loading and other data science tools from the University of Chicago.";
+    mainProgram = "ddls";
     homepage = "https://github.com/uchicago-cs/deepdish";
     license = licenses.asl20;
     maintainers = with maintainers; [ ndl ];
diff --git a/pkgs/development/python-modules/deepl/default.nix b/pkgs/development/python-modules/deepl/default.nix
index 4840329d75c9..aa4a0b2ed1e5 100644
--- a/pkgs/development/python-modules/deepl/default.nix
+++ b/pkgs/development/python-modules/deepl/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A language translation API that allows other computer programs to send texts and documents to DeepL's servers and receive high-quality translations";
+    mainProgram = "deepl";
     homepage = "https://github.com/DeepLcom/deepl-python";
     changelog = "https://github.com/DeepLcom/deepl-python/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/dehinter/default.nix b/pkgs/development/python-modules/dehinter/default.nix
index 1775e01fa8c9..276959b84b32 100644
--- a/pkgs/development/python-modules/dehinter/default.nix
+++ b/pkgs/development/python-modules/dehinter/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility for removing hinting data from TrueType and OpenType fonts";
+    mainProgram = "dehinter";
     homepage = "https://github.com/source-foundry/dehinter";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/deid/default.nix b/pkgs/development/python-modules/deid/default.nix
index 6927d656a9f2..5edfd4afc341 100644
--- a/pkgs/development/python-modules/deid/default.nix
+++ b/pkgs/development/python-modules/deid/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Best-effort anonymization for medical images";
+    mainProgram = "deid";
     homepage = "https://pydicom.github.io/deid";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/demes/default.nix b/pkgs/development/python-modules/demes/default.nix
index bc051d5a55f2..4eadd670a1e1 100644
--- a/pkgs/development/python-modules/demes/default.nix
+++ b/pkgs/development/python-modules/demes/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for describing and manipulating demographic models";
+    mainProgram = "demes";
     homepage = "https://github.com/popsim-consortium/demes-python";
     license = licenses.isc;
     maintainers = with maintainers; [ alxsimon ];
diff --git a/pkgs/development/python-modules/demesdraw/default.nix b/pkgs/development/python-modules/demesdraw/default.nix
index 42e9fdc4c5f9..2672f8714685 100644
--- a/pkgs/development/python-modules/demesdraw/default.nix
+++ b/pkgs/development/python-modules/demesdraw/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Drawing functions for Demes demographic models";
+    mainProgram = "demesdraw";
     homepage = "https://github.com/grahamgower/demesdraw";
     license = licenses.isc;
     maintainers = with maintainers; [ alxsimon ];
diff --git a/pkgs/development/python-modules/demjson3/default.nix b/pkgs/development/python-modules/demjson3/default.nix
index 50668ec38834..6e83b001e6e1 100644
--- a/pkgs/development/python-modules/demjson3/default.nix
+++ b/pkgs/development/python-modules/demjson3/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Encoder/decoder and lint/validator for JSON (JavaScript Object Notation)";
+    mainProgram = "jsonlint";
     homepage = "https://github.com/nielstron/demjson3/";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/diceware/default.nix b/pkgs/development/python-modules/diceware/default.nix
index ed6c77c6abc6..4f4094e2cf9c 100644
--- a/pkgs/development/python-modules/diceware/default.nix
+++ b/pkgs/development/python-modules/diceware/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generates passphrases by concatenating words randomly picked from wordlists";
+    mainProgram = "diceware";
     homepage = "https://github.com/ulif/diceware";
     changelog = "https://github.com/ulif/diceware/blob/v${version}/CHANGES.rst";
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/dicom2nifti/default.nix b/pkgs/development/python-modules/dicom2nifti/default.nix
index 8c716135a104..f6dc8cd20a68 100644
--- a/pkgs/development/python-modules/dicom2nifti/default.nix
+++ b/pkgs/development/python-modules/dicom2nifti/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/icometrix/dicom2nifti";
     description = "Library for converting dicom files to nifti";
+    mainProgram = "dicom2nifti";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/diffusers/default.nix b/pkgs/development/python-modules/diffusers/default.nix
index e0013dca841d..fe5b9a04b273 100644
--- a/pkgs/development/python-modules/diffusers/default.nix
+++ b/pkgs/development/python-modules/diffusers/default.nix
@@ -147,6 +147,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "State-of-the-art diffusion models for image and audio generation in PyTorch";
+    mainProgram = "diffusers-cli";
     homepage = "https://github.com/huggingface/diffusers";
     changelog = "https://github.com/huggingface/diffusers/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/dinghy/default.nix b/pkgs/development/python-modules/dinghy/default.nix
index 20d855bf0d26..f7f099b3bb1a 100644
--- a/pkgs/development/python-modules/dinghy/default.nix
+++ b/pkgs/development/python-modules/dinghy/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A GitHub activity digest tool";
+    mainProgram = "dinghy";
     homepage = "https://github.com/nedbat/dinghy";
     changelog = "https://github.com/nedbat/dinghy/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/dingz/default.nix b/pkgs/development/python-modules/dingz/default.nix
index 6ad22e7f4ced..10354264861e 100644
--- a/pkgs/development/python-modules/dingz/default.nix
+++ b/pkgs/development/python-modules/dingz/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for interacting with Dingz devices";
+    mainProgram = "dingz";
     homepage = "https://github.com/home-assistant-ecosystem/python-dingz";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/dirigera/default.nix b/pkgs/development/python-modules/dirigera/default.nix
index e56495f3899e..fdbb4863293b 100644
--- a/pkgs/development/python-modules/dirigera/default.nix
+++ b/pkgs/development/python-modules/dirigera/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for controlling the IKEA Dirigera Smart Home Hub";
+    mainProgram = "generate-token";
     homepage = "https://github.com/Leggin/dirigera";
     changelog = "https://github.com/Leggin/dirigera/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/dissect-shellitem/default.nix b/pkgs/development/python-modules/dissect-shellitem/default.nix
index 7b212feee0ce..6ee624cc4256 100644
--- a/pkgs/development/python-modules/dissect-shellitem/default.nix
+++ b/pkgs/development/python-modules/dissect-shellitem/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dissect module implementing a parser for the Shellitem structures";
+    mainProgram = "parse-lnk";
     homepage = "https://github.com/fox-it/dissect.shellitem";
     changelog = "https://github.com/fox-it/dissect.shellitem/releases/tag/${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/python-modules/dissect-util/default.nix b/pkgs/development/python-modules/dissect-util/default.nix
index 255d64dc0ce9..d085d842b711 100644
--- a/pkgs/development/python-modules/dissect-util/default.nix
+++ b/pkgs/development/python-modules/dissect-util/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dissect module implementing various utility functions for the other Dissect modules";
+    mainProgram = "dump-nskeyedarchiver";
     homepage = "https://github.com/fox-it/dissect.util";
     changelog = "https://github.com/fox-it/dissect.util/releases/tag/${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/python-modules/distro/default.nix b/pkgs/development/python-modules/distro/default.nix
index 7cd3702e0a7a..9aab5f47e430 100644
--- a/pkgs/development/python-modules/distro/default.nix
+++ b/pkgs/development/python-modules/distro/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/nir0s/distro";
     description = "Linux Distribution - a Linux OS platform information API.";
+    mainProgram = "distro";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/django-configurations/default.nix b/pkgs/development/python-modules/django-configurations/default.nix
index ba32b7576403..087ffab30139 100644
--- a/pkgs/development/python-modules/django-configurations/default.nix
+++ b/pkgs/development/python-modules/django-configurations/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A helper for organizing Django settings";
+    mainProgram = "django-cadmin";
     homepage = "https://django-configurations.readthedocs.io/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/django/4.nix b/pkgs/development/python-modules/django/4.nix
index e6b2b8991f39..4340c5ab2c97 100644
--- a/pkgs/development/python-modules/django/4.nix
+++ b/pkgs/development/python-modules/django/4.nix
@@ -137,6 +137,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://docs.djangoproject.com/en/${lib.versions.majorMinor version}/releases/${version}/";
     description = "A high-level Python Web framework that encourages rapid development and clean, pragmatic design.";
+    mainProgram = "django-admin";
     homepage = "https://www.djangoproject.com";
     license = licenses.bsd3;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/dns-lexicon/default.nix b/pkgs/development/python-modules/dns-lexicon/default.nix
index 6cc982c5df53..b9647c5ed804 100644
--- a/pkgs/development/python-modules/dns-lexicon/default.nix
+++ b/pkgs/development/python-modules/dns-lexicon/default.nix
@@ -110,6 +110,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manipulate DNS records on various DNS providers in a standardized way";
+    mainProgram = "lexicon";
     homepage = "https://github.com/AnalogJ/lexicon";
     changelog = "https://github.com/AnalogJ/lexicon/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/doc8/default.nix b/pkgs/development/python-modules/doc8/default.nix
index 915918bc54b6..48c00b0d5cc3 100644
--- a/pkgs/development/python-modules/doc8/default.nix
+++ b/pkgs/development/python-modules/doc8/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Style checker for Sphinx (or other) RST documentation";
+    mainProgram = "doc8";
     homepage = "https://github.com/pycqa/doc8";
     changelog = "https://github.com/PyCQA/doc8/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/docformatter/default.nix b/pkgs/development/python-modules/docformatter/default.nix
index 5e0240034413..517b777735d7 100644
--- a/pkgs/development/python-modules/docformatter/default.nix
+++ b/pkgs/development/python-modules/docformatter/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/PyCQA/docformatter/blob/${src.rev}/CHANGELOG.md";
     description = "Formats docstrings to follow PEP 257";
+    mainProgram = "docformatter";
     homepage = "https://github.com/myint/docformatter";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/docstr-coverage/default.nix b/pkgs/development/python-modules/docstr-coverage/default.nix
index ba0945ad15af..b9a6080fa7df 100644
--- a/pkgs/development/python-modules/docstr-coverage/default.nix
+++ b/pkgs/development/python-modules/docstr-coverage/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Docstring coverage analysis and rating for Python";
+    mainProgram = "docstr-coverage";
     homepage = "https://github.com/HunterMcGushion/docstr_coverage";
     changelog = "https://github.com/HunterMcGushion/docstr_coverage/blob/master/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/docx2txt/default.nix b/pkgs/development/python-modules/docx2txt/default.nix
index 6b3c2777d78c..97c7f2b77692 100644
--- a/pkgs/development/python-modules/docx2txt/default.nix
+++ b/pkgs/development/python-modules/docx2txt/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure python-based utility to extract text and images from docx files";
+    mainProgram = "docx2txt";
     homepage = "https://github.com/ankushshah89/python-docx2txt";
     license = licenses.mit;
     maintainers = with maintainers; [ ilkecan ];
diff --git a/pkgs/development/python-modules/dodgy/default.nix b/pkgs/development/python-modules/dodgy/default.nix
index 161e23f648a5..ada91ac3181e 100644
--- a/pkgs/development/python-modules/dodgy/default.nix
+++ b/pkgs/development/python-modules/dodgy/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Looks at Python code to search for things which look \"dodgy\" such as passwords or diffs";
+    mainProgram = "dodgy";
     homepage = "https://github.com/landscapeio/dodgy";
     license = licenses.mit;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/doit/default.nix b/pkgs/development/python-modules/doit/default.nix
index 190219cf1c0c..f855de38ffa2 100644
--- a/pkgs/development/python-modules/doit/default.nix
+++ b/pkgs/development/python-modules/doit/default.nix
@@ -57,6 +57,7 @@ let doit = buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pydoit.org/";
     description = "A task management & automation tool";
+    mainProgram = "doit";
     license = licenses.mit;
     longDescription = ''
       doit is a modern open-source build-tool written in python
diff --git a/pkgs/development/python-modules/dot2tex/default.nix b/pkgs/development/python-modules/dot2tex/default.nix
index f722c80bdad7..fdf7705469ee 100644
--- a/pkgs/development/python-modules/dot2tex/default.nix
+++ b/pkgs/development/python-modules/dot2tex/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert graphs generated by Graphviz to LaTeX friendly formats";
+    mainProgram = "dot2tex";
     homepage = "https://github.com/kjellmf/dot2tex";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/downloader-cli/default.nix b/pkgs/development/python-modules/downloader-cli/default.nix
index e6334daff641..248bafca3967 100644
--- a/pkgs/development/python-modules/downloader-cli/default.nix
+++ b/pkgs/development/python-modules/downloader-cli/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Downloader with an awesome customizable progressbar";
+    mainProgram = "dw";
     homepage = "https://github.com/deepjyoti30/downloader-cli";
     changelog = "https://github.com/deepjyoti30/downloader-cli/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/dploot/default.nix b/pkgs/development/python-modules/dploot/default.nix
index ff0bc89a2bbd..0bfddf7d8588 100644
--- a/pkgs/development/python-modules/dploot/default.nix
+++ b/pkgs/development/python-modules/dploot/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/zblurx/dploot";
     description = "DPAPI looting remotely in Python";
+    mainProgram = "dploot";
     changelog = "https://github.com/zblurx/dploot/releases/tag/${version}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ vncsb ];
diff --git a/pkgs/development/python-modules/dronecan/default.nix b/pkgs/development/python-modules/dronecan/default.nix
index ccc280040651..49c5dbb51db4 100644
--- a/pkgs/development/python-modules/dronecan/default.nix
+++ b/pkgs/development/python-modules/dronecan/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the DroneCAN v1 protocol stack";
+    mainProgram = "dronecan_bridge.py";
     longDescription = ''
       DroneCAN is a lightweight protocol designed for reliable communication in aerospace and robotic applications via CAN bus.
     '';
diff --git a/pkgs/development/python-modules/ds-store/default.nix b/pkgs/development/python-modules/ds-store/default.nix
index 6436fc478add..70fc1198916d 100644
--- a/pkgs/development/python-modules/ds-store/default.nix
+++ b/pkgs/development/python-modules/ds-store/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/al45tair/ds_store";
     description = "Manipulate Finder .DS_Store files from Python";
+    mainProgram = "ds_store";
     license = licenses.mit;
     maintainers = with maintainers; [ prusnak ];
   };
diff --git a/pkgs/development/python-modules/ds4drv/default.nix b/pkgs/development/python-modules/ds4drv/default.nix
index a28c2d860885..ab08f7b9c2ed 100644
--- a/pkgs/development/python-modules/ds4drv/default.nix
+++ b/pkgs/development/python-modules/ds4drv/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Userspace driver for the DualShock 4 controller";
+    mainProgram = "ds4drv";
     homepage = "https://github.com/chrippa/ds4drv";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/dsmr-parser/default.nix b/pkgs/development/python-modules/dsmr-parser/default.nix
index 225a0faa237c..22e76d6036cb 100644
--- a/pkgs/development/python-modules/dsmr-parser/default.nix
+++ b/pkgs/development/python-modules/dsmr-parser/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to parse Dutch Smart Meter Requirements (DSMR)";
+    mainProgram = "dsmr_console";
     homepage = "https://github.com/ndokter/dsmr_parser";
     changelog = "https://github.com/ndokter/dsmr_parser/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/dsnap/default.nix b/pkgs/development/python-modules/dsnap/default.nix
index c93793018c4f..d67cb02aa112 100644
--- a/pkgs/development/python-modules/dsnap/default.nix
+++ b/pkgs/development/python-modules/dsnap/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility for downloading and mounting EBS snapshots using the EBS Direct API's";
+    mainProgram = "dsnap";
     homepage = "https://github.com/RhinoSecurityLabs/dsnap";
     changelog = "https://github.com/RhinoSecurityLabs/dsnap/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/dtw-python/default.nix b/pkgs/development/python-modules/dtw-python/default.nix
index 6a35cb9d1fa3..11164736a2c0 100644
--- a/pkgs/development/python-modules/dtw-python/default.nix
+++ b/pkgs/development/python-modules/dtw-python/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python port of R's Comprehensive Dynamic Time Warp algorithms package";
+    mainProgram = "dtw";
     homepage = "https://github.com/DynamicTimeWarping/dtw-python";
     changelog = "https://github.com/DynamicTimeWarping/dtw-python/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/duckduckgo-search/default.nix b/pkgs/development/python-modules/duckduckgo-search/default.nix
index 3346662db73c..708762bb2622 100644
--- a/pkgs/development/python-modules/duckduckgo-search/default.nix
+++ b/pkgs/development/python-modules/duckduckgo-search/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python CLI and library for searching for words, documents, images, videos, news, maps and text translation using the DuckDuckGo.com search engine";
+    mainProgram = "ddgs";
     homepage = "https://github.com/deedy5/duckduckgo_search";
     changelog = "https://github.com/deedy5/duckduckgo_search/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/duecredit/default.nix b/pkgs/development/python-modules/duecredit/default.nix
index 1e24f9112920..582d572a4420 100644
--- a/pkgs/development/python-modules/duecredit/default.nix
+++ b/pkgs/development/python-modules/duecredit/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/duecredit/duecredit";
     description = "Simple framework to embed references in code";
+    mainProgram = "duecredit";
     changelog = "https://github.com/duecredit/duecredit/releases/tag/${version}";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/dunamai/default.nix b/pkgs/development/python-modules/dunamai/default.nix
index 67c79700ae36..f4929849869e 100644
--- a/pkgs/development/python-modules/dunamai/default.nix
+++ b/pkgs/development/python-modules/dunamai/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dynamic version generation";
+    mainProgram = "dunamai";
     homepage = "https://github.com/mtkennerly/dunamai";
     changelog = "https://github.com/mtkennerly/dunamai/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/durus/default.nix b/pkgs/development/python-modules/durus/default.nix
index 456ae010d63c..096007c97b21 100644
--- a/pkgs/development/python-modules/durus/default.nix
+++ b/pkgs/development/python-modules/durus/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Object persistence layer";
+    mainProgram = "durus";
     homepage = "https://github.com/nascheme/durus";
     license = licenses.mit;
     maintainers = with maintainers; [ grindhold ];
diff --git a/pkgs/development/python-modules/dvc-data/default.nix b/pkgs/development/python-modules/dvc-data/default.nix
index ef0dea8913dc..b589a77ad940 100644
--- a/pkgs/development/python-modules/dvc-data/default.nix
+++ b/pkgs/development/python-modules/dvc-data/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "DVC's data management subsystem";
+    mainProgram = "dvc-data";
     homepage = "https://github.com/iterative/dvc-data";
     changelog = "https://github.com/iterative/dvc-data/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/dvc/default.nix b/pkgs/development/python-modules/dvc/default.nix
index 08271da15ad4..2189c2a75523 100644
--- a/pkgs/development/python-modules/dvc/default.nix
+++ b/pkgs/development/python-modules/dvc/default.nix
@@ -166,6 +166,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Version Control System for Machine Learning Projects";
+    mainProgram = "dvc";
     homepage = "https://dvc.org";
     changelog = "https://github.com/iterative/dvc/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/easyocr/default.nix b/pkgs/development/python-modules/easyocr/default.nix
index 1199f75c450d..18d76f8e6766 100644
--- a/pkgs/development/python-modules/easyocr/default.nix
+++ b/pkgs/development/python-modules/easyocr/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ready-to-use OCR with 80+ supported languages and all popular writing scripts";
+    mainProgram = "easyocr";
     homepage = "https://github.com/JaidedAI/EasyOCR";
     changelog = "https://github.com/JaidedAI/EasyOCR/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/ed25519-blake2b/default.nix b/pkgs/development/python-modules/ed25519-blake2b/default.nix
index 2783662ad2cf..1260261adf46 100644
--- a/pkgs/development/python-modules/ed25519-blake2b/default.nix
+++ b/pkgs/development/python-modules/ed25519-blake2b/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ed25519 public-key signatures (BLAKE2b fork)";
+    mainProgram = "edsig";
     homepage = "https://github.com/Matoking/python-ed25519-blake2b";
     changelog = "https://github.com/Matoking/python-ed25519-blake2b/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ed25519/default.nix b/pkgs/development/python-modules/ed25519/default.nix
index 1ebfdcfc844d..7b2c20c39a04 100644
--- a/pkgs/development/python-modules/ed25519/default.nix
+++ b/pkgs/development/python-modules/ed25519/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ed25519 public-key signatures";
+    mainProgram = "edsig";
     homepage = "https://github.com/warner/python-ed25519";
     license = licenses.mit;
     maintainers = with maintainers; [ np ];
diff --git a/pkgs/development/python-modules/edalize/default.nix b/pkgs/development/python-modules/edalize/default.nix
index 61d17edbe4a2..33cf25b0305a 100644
--- a/pkgs/development/python-modules/edalize/default.nix
+++ b/pkgs/development/python-modules/edalize/default.nix
@@ -103,6 +103,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Abstraction library for interfacing EDA tools";
+    mainProgram = "el_docker";
     homepage = "https://github.com/olofk/edalize";
     changelog = "https://github.com/olofk/edalize/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/editorconfig/default.nix b/pkgs/development/python-modules/editorconfig/default.nix
index f55442b2f584..f074fcc4634a 100644
--- a/pkgs/development/python-modules/editorconfig/default.nix
+++ b/pkgs/development/python-modules/editorconfig/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "EditorConfig File Locator and Interpreter for Python";
+    mainProgram = "editorconfig";
     homepage = "https://github.com/editorconfig/editorconfig-core-py";
     license = licenses.psfl;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/python-modules/eggdeps/default.nix b/pkgs/development/python-modules/eggdeps/default.nix
index 006e096b44d1..5ce1552c519c 100644
--- a/pkgs/development/python-modules/eggdeps/default.nix
+++ b/pkgs/development/python-modules/eggdeps/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool which computes a dependency graph between active Python eggs";
+    mainProgram = "eggdeps";
     homepage = "http://thomas-lotze.de/en/software/eggdeps/";
     license = licenses.zpl20;
   };
diff --git a/pkgs/development/python-modules/eliot/default.nix b/pkgs/development/python-modules/eliot/default.nix
index 2362aa747c50..4bf4f45a29cb 100644
--- a/pkgs/development/python-modules/eliot/default.nix
+++ b/pkgs/development/python-modules/eliot/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://eliot.readthedocs.io";
     description = "Logging library that tells you why it happened";
+    mainProgram = "eliot-prettyprint";
     license = licenses.asl20;
     maintainers = with maintainers; [ dpausp ];
   };
diff --git a/pkgs/development/python-modules/eliqonline/default.nix b/pkgs/development/python-modules/eliqonline/default.nix
index b972d6addd25..3d3261071bbc 100644
--- a/pkgs/development/python-modules/eliqonline/default.nix
+++ b/pkgs/development/python-modules/eliqonline/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client to the Eliq Online API";
+    mainProgram = "eliqonline";
     homepage = "https://github.com/molobrakos/eliqonline";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/elmax/default.nix b/pkgs/development/python-modules/elmax/default.nix
index 6391e86a5670..a538be01ae9d 100644
--- a/pkgs/development/python-modules/elmax/default.nix
+++ b/pkgs/development/python-modules/elmax/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API client for the Elmax Cloud services";
+    mainProgram = "poetry-template";
     homepage = "https://github.com/home-assistant-ecosystem/python-elmax";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/email-validator/default.nix b/pkgs/development/python-modules/email-validator/default.nix
index 4f0988073f17..eea86196c229 100644
--- a/pkgs/development/python-modules/email-validator/default.nix
+++ b/pkgs/development/python-modules/email-validator/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Email syntax and deliverability validation library";
+    mainProgram = "email_validator";
     homepage = "https://github.com/JoshData/python-email-validator";
     changelog = "https://github.com/JoshData/python-email-validator/releases/tag/v${version}";
     license = licenses.cc0;
diff --git a/pkgs/development/python-modules/empy/default.nix b/pkgs/development/python-modules/empy/default.nix
index ffae39669ad4..123e098efff7 100644
--- a/pkgs/development/python-modules/empy/default.nix
+++ b/pkgs/development/python-modules/empy/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "http://www.alcyone.com/software/empy/";
     description = "A templating system for Python.";
+    mainProgram = "em.py";
     maintainers = with maintainers; [ nkalupahana ];
     license = licenses.lgpl21Only;
   };
diff --git a/pkgs/development/python-modules/emv/default.nix b/pkgs/development/python-modules/emv/default.nix
index a06cb2b3f44a..c7be7ba9e7fa 100644
--- a/pkgs/development/python-modules/emv/default.nix
+++ b/pkgs/development/python-modules/emv/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Implementation of the EMV chip-and-pin smartcard protocol";
+    mainProgram = "emvtool";
     homepage = "https://github.com/russss/python-emv";
     license = licenses.mit;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/development/python-modules/enocean/default.nix b/pkgs/development/python-modules/enocean/default.nix
index 02db2a696409..925c87ed3f8e 100644
--- a/pkgs/development/python-modules/enocean/default.nix
+++ b/pkgs/development/python-modules/enocean/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "EnOcean serial protocol implementation";
+    mainProgram = "enocean_example.py";
     homepage = "https://github.com/kipe/enocean";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/envs/default.nix b/pkgs/development/python-modules/envs/default.nix
index ce1a07dda3f2..b22660efb6f6 100644
--- a/pkgs/development/python-modules/envs/default.nix
+++ b/pkgs/development/python-modules/envs/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy access to environment variables from Python";
+    mainProgram = "envs";
     homepage = "https://github.com/capless/envs";
     license = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/ephemeral-port-reserve/default.nix b/pkgs/development/python-modules/ephemeral-port-reserve/default.nix
index 76d14e191cac..09db4df764d6 100644
--- a/pkgs/development/python-modules/ephemeral-port-reserve/default.nix
+++ b/pkgs/development/python-modules/ephemeral-port-reserve/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Find an unused port, reliably";
+    mainProgram = "ephemeral-port-reserve";
     homepage = "https://github.com/Yelp/ephemeral-port-reserve/";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/eradicate/default.nix b/pkgs/development/python-modules/eradicate/default.nix
index 511f8d17ecbe..10fed495d6ea 100644
--- a/pkgs/development/python-modules/eradicate/default.nix
+++ b/pkgs/development/python-modules/eradicate/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to remove commented-out code from Python files";
+    mainProgram = "eradicate";
     homepage = "https://github.com/myint/eradicate";
     changelog = "https://github.com/wemake-services/eradicate/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/espeak-phonemizer/default.nix b/pkgs/development/python-modules/espeak-phonemizer/default.nix
index 42eb17326921..5b9352905374 100644
--- a/pkgs/development/python-modules/espeak-phonemizer/default.nix
+++ b/pkgs/development/python-modules/espeak-phonemizer/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/rhasspy/espeak-phonemizer/releases/tag/v${version}";
     description = "Uses ctypes and libespeak-ng to transform test into IPA phonemes";
+    mainProgram = "espeak-phonemizer";
     homepage = "https://github.com/rhasspy/espeak-phonemizer";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/esprima/default.nix b/pkgs/development/python-modules/esprima/default.nix
index 9f03e8a1e877..774288c69943 100644
--- a/pkgs/development/python-modules/esprima/default.nix
+++ b/pkgs/development/python-modules/esprima/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python parser for standard-compliant ECMAScript";
+    mainProgram = "esprima";
     homepage = "https://github.com/Kronuz/esprima-python";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ete3/default.nix b/pkgs/development/python-modules/ete3/default.nix
index 4cc241430c47..f36128784dad 100644
--- a/pkgs/development/python-modules/ete3/default.nix
+++ b/pkgs/development/python-modules/ete3/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python framework for the analysis and visualization of trees";
+    mainProgram = "ete3";
     homepage = "http://etetoolkit.org/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ delehef ];
diff --git a/pkgs/development/python-modules/execnb/default.nix b/pkgs/development/python-modules/execnb/default.nix
index ef915d912a91..56b1bf1388ed 100644
--- a/pkgs/development/python-modules/execnb/default.nix
+++ b/pkgs/development/python-modules/execnb/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/fastai/execnb";
     description = "Execute a jupyter notebook, fast, without needing jupyter";
+    mainProgram = "exec_nb";
     license = licenses.asl20;
     maintainers = with maintainers; [ rxiao ];
   };
diff --git a/pkgs/development/python-modules/executor/default.nix b/pkgs/development/python-modules/executor/default.nix
index c9500d6f278b..40d15a9fa594 100644
--- a/pkgs/development/python-modules/executor/default.nix
+++ b/pkgs/development/python-modules/executor/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/xolox/python-executor/blob/${version}/CHANGELOG.rst";
     description = "Programmer friendly subprocess wrapper";
+    mainProgram = "executor";
     homepage = "https://github.com/xolox/python-executor";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/exifread/default.nix b/pkgs/development/python-modules/exifread/default.nix
index 6c2a1847782a..31edf9707eba 100644
--- a/pkgs/development/python-modules/exifread/default.nix
+++ b/pkgs/development/python-modules/exifread/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy to use Python module to extract Exif metadata from tiff and jpeg files";
+    mainProgram = "EXIF.py";
     homepage    = "https://github.com/ianare/exif-py";
     license     = licenses.bsd0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/extractcode/default.nix b/pkgs/development/python-modules/extractcode/default.nix
index 612ee8b84375..55027f8813c1 100644
--- a/pkgs/development/python-modules/extractcode/default.nix
+++ b/pkgs/development/python-modules/extractcode/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Universal archive extractor using z7zip, libarchive, other libraries and the Python standard library";
+    mainProgram = "extractcode";
     homepage = "https://github.com/nexB/extractcode";
     changelog = "https://github.com/nexB/extractcode/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/extruct/default.nix b/pkgs/development/python-modules/extruct/default.nix
index 64873c94d324..0673643de0db 100644
--- a/pkgs/development/python-modules/extruct/default.nix
+++ b/pkgs/development/python-modules/extruct/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extract embedded metadata from HTML markup";
+    mainProgram = "extruct";
     homepage = "https://github.com/scrapinghub/extruct";
     changelog = "https://github.com/scrapinghub/extruct/blob/v${version}/HISTORY.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/eyed3/default.nix b/pkgs/development/python-modules/eyed3/default.nix
index 9c29db7fa837..7717ba2601cd 100644
--- a/pkgs/development/python-modules/eyed3/default.nix
+++ b/pkgs/development/python-modules/eyed3/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python module and command line program for processing ID3 tags";
+    mainProgram = "eyeD3";
     homepage    = "https://eyed3.nicfit.net/";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/ezdxf/default.nix b/pkgs/development/python-modules/ezdxf/default.nix
index e0c7b76d1e61..3619db37b812 100644
--- a/pkgs/development/python-modules/ezdxf/default.nix
+++ b/pkgs/development/python-modules/ezdxf/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to read and write DXF drawings (interface to the DXF file format)";
+    mainProgram = "ezdxf";
     homepage = "https://github.com/mozman/ezdxf/";
     license = licenses.mit;
     maintainers = with maintainers; [ hodapp ];
diff --git a/pkgs/development/python-modules/f90nml/default.nix b/pkgs/development/python-modules/f90nml/default.nix
index 2e9610bb353e..ad2d1c8c604d 100644
--- a/pkgs/development/python-modules/f90nml/default.nix
+++ b/pkgs/development/python-modules/f90nml/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for working with Fortran Namelists";
+    mainProgram = "f90nml";
     homepage = "https://f90nml.readthedocs.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ loicreynier ];
diff --git a/pkgs/development/python-modules/fabric/default.nix b/pkgs/development/python-modules/fabric/default.nix
index 04cc53f28b7d..3494c8951712 100644
--- a/pkgs/development/python-modules/fabric/default.nix
+++ b/pkgs/development/python-modules/fabric/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic remote execution";
+    mainProgram = "fab";
     homepage = "https://www.fabfile.org/";
     license = licenses.bsd2;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/fairscale/default.nix b/pkgs/development/python-modules/fairscale/default.nix
index 42a7da74f9bc..3041ac51de6a 100644
--- a/pkgs/development/python-modules/fairscale/default.nix
+++ b/pkgs/development/python-modules/fairscale/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "PyTorch extensions for high performance and large scale training";
+    mainProgram = "wgit";
     homepage = "https://github.com/facebookresearch/fairscale";
     changelog = "https://github.com/facebookresearch/fairscale/releases/tag/v${version}";
     license = with licenses; [ mit asl20 bsd3 ];
diff --git a/pkgs/development/python-modules/faker/default.nix b/pkgs/development/python-modules/faker/default.nix
index ed42633229bd..ec667330a62b 100644
--- a/pkgs/development/python-modules/faker/default.nix
+++ b/pkgs/development/python-modules/faker/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for generating fake user data";
+    mainProgram = "faker";
     homepage = "http://faker.rtfd.org";
     license = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/faraday-plugins/default.nix b/pkgs/development/python-modules/faraday-plugins/default.nix
index f2feca436503..6919123258da 100644
--- a/pkgs/development/python-modules/faraday-plugins/default.nix
+++ b/pkgs/development/python-modules/faraday-plugins/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Security tools report parsers for Faraday";
+    mainProgram = "faraday-plugins";
     homepage = "https://github.com/infobyte/faraday_plugins";
     changelog = "https://github.com/infobyte/faraday_plugins/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/fastai/default.nix b/pkgs/development/python-modules/fastai/default.nix
index 81459a860488..ff8ac701cf27 100644
--- a/pkgs/development/python-modules/fastai/default.nix
+++ b/pkgs/development/python-modules/fastai/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/fastai/fastai";
     description = "The fastai deep learning library";
+    mainProgram = "configure_accelerate";
     changelog = "https://github.com/fastai/fastai/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ rxiao ];
diff --git a/pkgs/development/python-modules/fastavro/default.nix b/pkgs/development/python-modules/fastavro/default.nix
index e2ee25bd4013..fed754d72945 100644
--- a/pkgs/development/python-modules/fastavro/default.nix
+++ b/pkgs/development/python-modules/fastavro/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast read/write of AVRO files";
+    mainProgram = "fastavro";
     homepage = "https://github.com/fastavro/fastavro";
     changelog = "https://github.com/fastavro/fastavro/blob/${version}/ChangeLog";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/fastentrypoints/default.nix b/pkgs/development/python-modules/fastentrypoints/default.nix
index 83c1fcaee866..5e18509e79fd 100644
--- a/pkgs/development/python-modules/fastentrypoints/default.nix
+++ b/pkgs/development/python-modules/fastentrypoints/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Makes entry_points specified in setup.py load more quickly";
+    mainProgram = "fastep";
     homepage = "https://github.com/ninjaaron/fast-entry_points";
     license = licenses.bsd2;
     maintainers = with maintainers; [ nixy ];
diff --git a/pkgs/development/python-modules/faust-cchardet/default.nix b/pkgs/development/python-modules/faust-cchardet/default.nix
index 6ee8b07137ee..6a1c8ad2ed81 100644
--- a/pkgs/development/python-modules/faust-cchardet/default.nix
+++ b/pkgs/development/python-modules/faust-cchardet/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/faust-streaming/cChardet/blob/${src.rev}/CHANGES.rst";
     description = "High-speed universal character encoding detector";
+    mainProgram = "cchardetect";
     homepage = "https://github.com/faust-streaming/cChardet";
     license = lib.licenses.mpl11;
     maintainers = with lib.maintainers; [ dotlambda ivan ];
diff --git a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
index 6d0f35e27887..fc3cad7892e3 100644
--- a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
+++ b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Run an ffmpeg command with progress";
+    mainProgram = "ffmpeg-progress-yield";
     homepage = "https://github.com/slhck/ffmpeg-progress-yield";
     changelog = "https://github.com/slhck/ffmpeg-progress-yield/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/filecheck/default.nix b/pkgs/development/python-modules/filecheck/default.nix
index 9d8c22756fb9..2ce3e7c1fe8a 100644
--- a/pkgs/development/python-modules/filecheck/default.nix
+++ b/pkgs/development/python-modules/filecheck/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/mull-project/FileCheck.py";
     license = licenses.asl20;
     description = "Python port of LLVM's FileCheck, flexible pattern matching file verifier";
+    mainProgram = "filecheck";
     maintainers = with maintainers; [ yorickvp ];
   };
 }
diff --git a/pkgs/development/python-modules/filetype/default.nix b/pkgs/development/python-modules/filetype/default.nix
index f0d1caa25d27..b4479e61baa3 100644
--- a/pkgs/development/python-modules/filetype/default.nix
+++ b/pkgs/development/python-modules/filetype/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Infer file type and MIME type of any file/buffer";
+    mainProgram = "filetype";
     homepage = "https://github.com/h2non/filetype.py";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/find-libpython/default.nix b/pkgs/development/python-modules/find-libpython/default.nix
index 7a26be2b38ed..33dcb7e812a6 100644
--- a/pkgs/development/python-modules/find-libpython/default.nix
+++ b/pkgs/development/python-modules/find-libpython/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Finds the libpython associated with your environment, wherever it may be hiding";
+    mainProgram = "find_libpython";
     changelog = "https://github.com/ktbarrett/find_libpython/releases/tag/v${version}";
     homepage = "https://github.com/ktbarrett/find_libpython";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/findimports/default.nix b/pkgs/development/python-modules/findimports/default.nix
index b809d7835d96..edd442729237 100644
--- a/pkgs/development/python-modules/findimports/default.nix
+++ b/pkgs/development/python-modules/findimports/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for the analysis of Python import statements";
+    mainProgram = "findimports";
     homepage = "https://github.com/mgedmin/findimports";
     changelog = "https://github.com/mgedmin/findimports/blob/${version}/CHANGES.rst";
     license = with licenses; [ gpl2Only /* or */ gpl3Only ];
diff --git a/pkgs/development/python-modules/findpython/default.nix b/pkgs/development/python-modules/findpython/default.nix
index 7ada2d813dd4..a405ab3d6ec0 100644
--- a/pkgs/development/python-modules/findpython/default.nix
+++ b/pkgs/development/python-modules/findpython/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A utility to find python versions on your system";
+    mainProgram = "findpython";
     homepage = "https://github.com/frostming/findpython";
     changelog = "https://github.com/frostming/findpython/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/fiona/default.nix b/pkgs/development/python-modules/fiona/default.nix
index a200ef7efac5..e19875296ff0 100644
--- a/pkgs/development/python-modules/fiona/default.nix
+++ b/pkgs/development/python-modules/fiona/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/Toblerity/Fiona/blob/${src.rev}/CHANGES.txt";
     description = "OGR's neat, nimble, no-nonsense API for Python";
+    mainProgram = "fio";
     homepage = "https://fiona.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = teams.geospatial.members;
diff --git a/pkgs/development/python-modules/fireflyalgorithm/default.nix b/pkgs/development/python-modules/fireflyalgorithm/default.nix
index 38ddb6772a70..2a51a96f114f 100644
--- a/pkgs/development/python-modules/fireflyalgorithm/default.nix
+++ b/pkgs/development/python-modules/fireflyalgorithm/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An implementation of the stochastic nature-inspired algorithm for optimization";
+    mainProgram = "firefly-algorithm";
     homepage = "https://github.com/firefly-cpp/FireflyAlgorithm";
     changelog = "https://github.com/firefly-cpp/FireflyAlgorithm/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/firetv/default.nix b/pkgs/development/python-modules/firetv/default.nix
index 652f69033dde..71525fe802f7 100644
--- a/pkgs/development/python-modules/firetv/default.nix
+++ b/pkgs/development/python-modules/firetv/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Communicate with an Amazon Fire TV device via ADB over a network";
+    mainProgram = "firetv-server";
     homepage = "https://github.com/happyleavesaoc/python-firetv/";
     license = licenses.mit;
     maintainers = [ maintainers.makefu ];
diff --git a/pkgs/development/python-modules/flask-swagger/default.nix b/pkgs/development/python-modules/flask-swagger/default.nix
index 45afea65a4a5..4f968505edaa 100644
--- a/pkgs/development/python-modules/flask-swagger/default.nix
+++ b/pkgs/development/python-modules/flask-swagger/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/gangverk/flask-swagger";
     license = licenses.mit;
     description = "Extract swagger specs from your flask project";
+    mainProgram = "flaskswagger";
     maintainers = with maintainers; [ vanschelven ];
   };
 }
diff --git a/pkgs/development/python-modules/flask/default.nix b/pkgs/development/python-modules/flask/default.nix
index 7dda8cafb1d1..8c60066b1975 100644
--- a/pkgs/development/python-modules/flask/default.nix
+++ b/pkgs/development/python-modules/flask/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
     changelog = "https://flask.palletsprojects.com/en/${versions.majorMinor version}.x/changes/#version-${replaceStrings [ "." ] [ "-" ] version}";
     homepage = "https://flask.palletsprojects.com/";
     description = "The Python micro framework for building web applications";
+    mainProgram = "flask";
     longDescription = ''
       Flask is a lightweight WSGI web application framework. It is
       designed to make getting started quick and easy, with the ability
diff --git a/pkgs/development/python-modules/flipr-api/default.nix b/pkgs/development/python-modules/flipr-api/default.nix
index 43b865b9faa3..650573d73fc5 100644
--- a/pkgs/development/python-modules/flipr-api/default.nix
+++ b/pkgs/development/python-modules/flipr-api/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client for Flipr API";
+    mainProgram = "flipr-api";
     homepage = "https://github.com/cnico/flipr-api";
     changelog = "https://github.com/cnico/flipr-api/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/flit/default.nix b/pkgs/development/python-modules/flit/default.nix
index a1be6821b2f7..a2e2ddfcdb7f 100644
--- a/pkgs/development/python-modules/flit/default.nix
+++ b/pkgs/development/python-modules/flit/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/pypa/flit/blob/${version}/doc/history.rst";
     description = "A simple packaging tool for simple packages";
+    mainProgram = "flit";
     homepage = "https://github.com/pypa/flit";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/flowlogs-reader/default.nix b/pkgs/development/python-modules/flowlogs-reader/default.nix
index 41b1970ca780..7769bdcb427b 100644
--- a/pkgs/development/python-modules/flowlogs-reader/default.nix
+++ b/pkgs/development/python-modules/flowlogs-reader/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to make retrieving Amazon VPC Flow Logs from CloudWatch Logs a bit easier";
+    mainProgram = "flowlogs_reader";
     homepage = "https://github.com/obsrvbl/flowlogs-reader";
     license = licenses.asl20;
     maintainers = with maintainers; [ cransom ];
diff --git a/pkgs/development/python-modules/flux-led/default.nix b/pkgs/development/python-modules/flux-led/default.nix
index 252c602f9371..d33e21a43a24 100644
--- a/pkgs/development/python-modules/flux-led/default.nix
+++ b/pkgs/development/python-modules/flux-led/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to communicate with the flux_led smart bulbs";
+    mainProgram = "flux_led";
     homepage = "https://github.com/Danielhiversen/flux_led";
     changelog = "https://github.com/Danielhiversen/flux_led/releases/tag/${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/flynt/default.nix b/pkgs/development/python-modules/flynt/default.nix
index ab513e09c63a..0e0b73d20f4e 100644
--- a/pkgs/development/python-modules/flynt/default.nix
+++ b/pkgs/development/python-modules/flynt/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "command line tool to automatically convert a project's Python code from old format style strings into Python 3.6+'s f-strings";
+    mainProgram = "flynt";
     homepage = "https://github.com/ikamensh/flynt";
     license = licenses.mit;
     maintainers = with maintainers; [ cpcloud ];
diff --git a/pkgs/development/python-modules/font-v/default.nix b/pkgs/development/python-modules/font-v/default.nix
index 9ff5bc1c351b..09ed7270ebd3 100644
--- a/pkgs/development/python-modules/font-v/default.nix
+++ b/pkgs/development/python-modules/font-v/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python utility for manipulating font version headers";
+    mainProgram = "font-v";
     homepage = "https://github.com/source-foundry/font-v";
     license = licenses.mit;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/fordpass/default.nix b/pkgs/development/python-modules/fordpass/default.nix
index f5a4ea3b0d43..3ddef9d172c3 100644
--- a/pkgs/development/python-modules/fordpass/default.nix
+++ b/pkgs/development/python-modules/fordpass/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for the FordPass API";
+    mainProgram = "demo.py";
     homepage = "https://github.com/clarkd/fordpass-python";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/formbox/default.nix b/pkgs/development/python-modules/formbox/default.nix
index 418cd3d958cd..7f825cb251e3 100644
--- a/pkgs/development/python-modules/formbox/default.nix
+++ b/pkgs/development/python-modules/formbox/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A script to format mbox as HTML/XML";
+    mainProgram = "formbox";
     homepage = "https://trong.loang.net/~cnx/formbox";
     license = licenses.agpl3Plus;
     maintainers = [ maintainers.McSinyx ];
diff --git a/pkgs/development/python-modules/foxdot/default.nix b/pkgs/development/python-modules/foxdot/default.nix
index 4b606f277249..7b989e3e3608 100644
--- a/pkgs/development/python-modules/foxdot/default.nix
+++ b/pkgs/development/python-modules/foxdot/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Live coding music with SuperCollider";
+    mainProgram = "FoxDot";
     homepage = "https://foxdot.org/";
     license = licenses.cc-by-sa-40;
     maintainers = with maintainers; [ mrmebelman ];
diff --git a/pkgs/development/python-modules/freebox-api/default.nix b/pkgs/development/python-modules/freebox-api/default.nix
index 4758712f0fb4..cb56a789deda 100644
--- a/pkgs/development/python-modules/freebox-api/default.nix
+++ b/pkgs/development/python-modules/freebox-api/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to interact with the Freebox OS API";
+    mainProgram = "freebox_api";
     homepage = "https://github.com/hacf-fr/freebox-api";
     changelog = "https://github.com/hacf-fr/freebox-api/releases/tag/v${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/ftfy/default.nix b/pkgs/development/python-modules/ftfy/default.nix
index f0a096ae87d9..36469c4ea82a 100644
--- a/pkgs/development/python-modules/ftfy/default.nix
+++ b/pkgs/development/python-modules/ftfy/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Given Unicode text, make its representation consistent and possibly less broken";
+    mainProgram = "ftfy";
     homepage = "https://github.com/LuminosoInsight/python-ftfy";
     license = licenses.mit;
     maintainers = with maintainers; [ aborsu ];
diff --git a/pkgs/development/python-modules/future-fstrings/default.nix b/pkgs/development/python-modules/future-fstrings/default.nix
index 389c3b3f1278..57cf42f38ab5 100644
--- a/pkgs/development/python-modules/future-fstrings/default.nix
+++ b/pkgs/development/python-modules/future-fstrings/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/asottile/future-fstrings";
     description = "A backport of fstrings to python<3.6";
+    mainProgram = "future-fstrings-show";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
     broken = pythonOlder "3.6"; # dependency tokenize-rt not packaged
diff --git a/pkgs/development/python-modules/future-typing/default.nix b/pkgs/development/python-modules/future-typing/default.nix
index e2c9a76c6920..04d4af30e07a 100644
--- a/pkgs/development/python-modules/future-typing/default.nix
+++ b/pkgs/development/python-modules/future-typing/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use generic type hints and new union syntax `|` with python 3.6+";
+    mainProgram = "future_typing";
     homepage = "https://github.com/PrettyWood/future-typing";
     license = licenses.mit;
     maintainers = with maintainers; [ kfollesdal ];
diff --git a/pkgs/development/python-modules/fvs/default.nix b/pkgs/development/python-modules/fvs/default.nix
index 2f075f4be8f0..8a8df6b325ac 100644
--- a/pkgs/development/python-modules/fvs/default.nix
+++ b/pkgs/development/python-modules/fvs/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File Versioning System with hash comparison and data storage to create unlinked states that can be deleted";
+    mainProgram = "fvs";
     homepage = "https://github.com/mirkobrombin/FVS";
     license = licenses.mit;
     maintainers = with maintainers; [ bryanasdev000 ];
diff --git a/pkgs/development/python-modules/fx2/default.nix b/pkgs/development/python-modules/fx2/default.nix
index 6991c3f4ab1b..3fa79dbe3f1c 100644
--- a/pkgs/development/python-modules/fx2/default.nix
+++ b/pkgs/development/python-modules/fx2/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Chip support package for Cypress EZ-USB FX2 series microcontrollers";
+    mainProgram = "fx2tool";
     homepage = "https://github.com/whitequark/libfx2";
     license = licenses.bsd0;
     maintainers = with maintainers; [ emily ];
diff --git a/pkgs/development/python-modules/gatt/default.nix b/pkgs/development/python-modules/gatt/default.nix
index ae43ba4c5215..9543aa6a5e04 100644
--- a/pkgs/development/python-modules/gatt/default.nix
+++ b/pkgs/development/python-modules/gatt/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Bluetooth (Generic Attribute Profile) GATT SDK for Python";
+    mainProgram = "gattctl";
     homepage = "https://github.com/getsenic/gatt-python/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/gawd/default.nix b/pkgs/development/python-modules/gawd/default.nix
index c5a8eb964067..3fee09a5d5b5 100644
--- a/pkgs/development/python-modules/gawd/default.nix
+++ b/pkgs/development/python-modules/gawd/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/pooya-rostami/gawd/releases/tag/${version}";
     description = "Gawd is a Python library and command-line tool for computing syntactic differences between two GitHub Actions workflow files";
+    mainProgram = "gawd";
     homepage = "https://github.com/pooya-rostami/gawd";
     license = lib.licenses.lgpl3Only;
     maintainers = with lib.maintainers; [ drupol ];
diff --git a/pkgs/development/python-modules/gcovr/default.nix b/pkgs/development/python-modules/gcovr/default.nix
index 1f2b4bc0e027..7b8b32b2c5de 100644
--- a/pkgs/development/python-modules/gcovr/default.nix
+++ b/pkgs/development/python-modules/gcovr/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python script for summarizing gcov data";
+    mainProgram = "gcovr";
     homepage = "https://www.gcovr.com/";
     changelog = "https://github.com/gcovr/gcovr/blob/${version}/CHANGELOG.rst";
     license = licenses.bsd0;
diff --git a/pkgs/development/python-modules/gdown/default.nix b/pkgs/development/python-modules/gdown/default.nix
index 057c7563f2aa..1b0b3aa70b92 100644
--- a/pkgs/development/python-modules/gdown/default.nix
+++ b/pkgs/development/python-modules/gdown/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CLI tool for downloading large files from Google Drive";
+    mainProgram = "gdown";
     homepage = "https://github.com/wkentaro/gdown";
     changelog = "https://github.com/wkentaro/gdown/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gehomesdk/default.nix b/pkgs/development/python-modules/gehomesdk/default.nix
index 3cbc255ec7a0..62fca9823a12 100644
--- a/pkgs/development/python-modules/gehomesdk/default.nix
+++ b/pkgs/development/python-modules/gehomesdk/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python SDK for GE smart appliances";
+    mainProgram = "gehome-appliance-data";
     homepage = "https://github.com/simbaja/gehome";
     changelog = "https://github.com/simbaja/gehome/blob/master/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gemfileparser/default.nix b/pkgs/development/python-modules/gemfileparser/default.nix
index 5a6f76d720bc..e6b91d24f804 100644
--- a/pkgs/development/python-modules/gemfileparser/default.nix
+++ b/pkgs/development/python-modules/gemfileparser/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to parse Ruby Gemfile, .gemspec and Cocoapod .podspec file using Python";
+    mainProgram = "parsegemfile";
     homepage = "https://github.com/gemfileparser/gemfileparser";
     license = with licenses; [ gpl3Plus /* or */ mit ];
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/genzshcomp/default.nix b/pkgs/development/python-modules/genzshcomp/default.nix
index b7a2cc1d64a7..7ab4c747f21d 100644
--- a/pkgs/development/python-modules/genzshcomp/default.nix
+++ b/pkgs/development/python-modules/genzshcomp/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatically generated zsh completion function for Python's option parser modules";
+    mainProgram = "genzshcomp";
     homepage = "https://bitbucket.org/hhatto/genzshcomp/";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/geomet/default.nix b/pkgs/development/python-modules/geomet/default.nix
index 0f9742c34381..622027f8aff7 100644
--- a/pkgs/development/python-modules/geomet/default.nix
+++ b/pkgs/development/python-modules/geomet/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert GeoJSON to WKT/WKB (Well-Known Text/Binary) and vice versa";
+    mainProgram = "geomet";
     homepage = "https://github.com/geomet/geomet";
     changelog = "https://github.com/geomet/geomet/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/geometric/default.nix b/pkgs/development/python-modules/geometric/default.nix
index 3178b959475a..becd876ee860 100644
--- a/pkgs/development/python-modules/geometric/default.nix
+++ b/pkgs/development/python-modules/geometric/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Geometry optimization code for molecular structures";
+    mainProgram = "geometric-optimize";
     homepage = "https://github.com/leeping/geomeTRIC";
     license = [ licenses.bsd3 ];
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/development/python-modules/gerbonara/default.nix b/pkgs/development/python-modules/gerbonara/default.nix
index 2e79e8aa3d43..15ec60ccc385 100644
--- a/pkgs/development/python-modules/gerbonara/default.nix
+++ b/pkgs/development/python-modules/gerbonara/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic library for reading/modifying/writing Gerber/Excellon/IPC-356 files";
+    mainProgram = "gerbonara";
     homepage = "https://github.com/jaseg/gerbonara";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ wulfsta ];
diff --git a/pkgs/development/python-modules/getmac/default.nix b/pkgs/development/python-modules/getmac/default.nix
index 0340642417c4..a62f47c2ece5 100644
--- a/pkgs/development/python-modules/getmac/default.nix
+++ b/pkgs/development/python-modules/getmac/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to get the MAC address of network interfaces and hosts on the local network";
+    mainProgram = "getmac";
     homepage = "https://github.com/GhostofGoes/getmac";
     changelog = "https://github.com/GhostofGoes/getmac/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ghdiff/default.nix b/pkgs/development/python-modules/ghdiff/default.nix
index b4a5e584ed52..4bcde153ba32 100644
--- a/pkgs/development/python-modules/ghdiff/default.nix
+++ b/pkgs/development/python-modules/ghdiff/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
     homepage =  "https://github.com/kilink/ghdiff";
     license = licenses.mit;
     description = "Generate Github-style HTML for unified diffs.";
+    mainProgram = "ghdiff";
     maintainers = [ maintainers.mic92 ];
   };
 }
diff --git a/pkgs/development/python-modules/ghp-import/default.nix b/pkgs/development/python-modules/ghp-import/default.nix
index 956b1098e33f..8d7ec98b13c7 100644
--- a/pkgs/development/python-modules/ghp-import/default.nix
+++ b/pkgs/development/python-modules/ghp-import/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Copy your docs directly to the gh-pages branch";
+    mainProgram = "ghp-import";
     homepage = "https://github.com/c-w/ghp-import";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch ];
diff --git a/pkgs/development/python-modules/ghrepo-stats/default.nix b/pkgs/development/python-modules/ghrepo-stats/default.nix
index c7f3c0d52cda..18bd6124b152 100644
--- a/pkgs/development/python-modules/ghrepo-stats/default.nix
+++ b/pkgs/development/python-modules/ghrepo-stats/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module and CLI tool for GitHub repo statistics";
+    mainProgram = "show-ghstats";
     homepage = "https://github.com/mrbean-bremen/ghrepo-stats";
     changelog = "https://github.com/mrbean-bremen/ghrepo-stats/blob/v${version}/CHANGES.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gibberish-detector/default.nix b/pkgs/development/python-modules/gibberish-detector/default.nix
index c1ac1a5148b8..b9d06fc34cce 100644
--- a/pkgs/development/python-modules/gibberish-detector/default.nix
+++ b/pkgs/development/python-modules/gibberish-detector/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to detect gibberish strings";
+    mainProgram = "gibberish-detector";
     homepage = "https://github.com/domanchi/gibberish-detector";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/git-filter-repo/default.nix b/pkgs/development/python-modules/git-filter-repo/default.nix
index 5f4fede287d1..f617eccb51a3 100644
--- a/pkgs/development/python-modules/git-filter-repo/default.nix
+++ b/pkgs/development/python-modules/git-filter-repo/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly rewrite git repository history";
+    mainProgram = "git-filter-repo";
     homepage = "https://github.com/newren/git-filter-repo";
     license = with licenses; [ mit /* or */ gpl2Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/git-sweep/default.nix b/pkgs/development/python-modules/git-sweep/default.nix
index 0f223b03760a..ac18f2604f83 100644
--- a/pkgs/development/python-modules/git-sweep/default.nix
+++ b/pkgs/development/python-modules/git-sweep/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command-line tool that helps you clean up Git branches";
+    mainProgram = "git-sweep";
     homepage = "https://github.com/arc90/git-sweep";
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/github-to-sqlite/default.nix b/pkgs/development/python-modules/github-to-sqlite/default.nix
index 0dfeb4244939..67ec970bda7b 100644
--- a/pkgs/development/python-modules/github-to-sqlite/default.nix
+++ b/pkgs/development/python-modules/github-to-sqlite/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Save data from GitHub to a SQLite database";
+    mainProgram = "github-to-sqlite";
     homepage = "https://github.com/dogsheep/github-to-sqlite";
     license = licenses.asl20;
     maintainers = with maintainers; [ sarcasticadmin ];
diff --git a/pkgs/development/python-modules/glad/default.nix b/pkgs/development/python-modules/glad/default.nix
index 889012b648ab..def3766765e8 100644
--- a/pkgs/development/python-modules/glad/default.nix
+++ b/pkgs/development/python-modules/glad/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs";
+    mainProgram = "glad";
     homepage = "https://github.com/Dav1dde/glad";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/glad2/default.nix b/pkgs/development/python-modules/glad2/default.nix
index 4c268dae71cc..c4e03c164e6d 100644
--- a/pkgs/development/python-modules/glad2/default.nix
+++ b/pkgs/development/python-modules/glad2/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multi-Language GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specifications";
+    mainProgram = "glad";
     homepage = "https://github.com/Dav1dde/glad";
     license = licenses.mit;
     maintainers = with maintainers; [ kranzes ];
diff --git a/pkgs/development/python-modules/glean-parser/default.nix b/pkgs/development/python-modules/glean-parser/default.nix
index 2068b89fc3dd..7f0dfe2d5e87 100644
--- a/pkgs/development/python-modules/glean-parser/default.nix
+++ b/pkgs/development/python-modules/glean-parser/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for parsing the metadata for Mozilla's glean telemetry SDK";
+    mainProgram = "glean_parser";
     homepage = "https://github.com/mozilla/glean_parser";
     changelog = "https://github.com/mozilla/glean_parser/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/glom/default.nix b/pkgs/development/python-modules/glom/default.nix
index 05c6110ae7c9..eb770051f09d 100644
--- a/pkgs/development/python-modules/glom/default.nix
+++ b/pkgs/development/python-modules/glom/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Restructuring data, the Python way";
+    mainProgram = "glom";
     longDescription = ''
       glom helps pull together objects from other objects in a
       declarative, dynamic, and downright simple way.
diff --git a/pkgs/development/python-modules/glyphsets/default.nix b/pkgs/development/python-modules/glyphsets/default.nix
index faad1803632a..ac1625471011 100644
--- a/pkgs/development/python-modules/glyphsets/default.nix
+++ b/pkgs/development/python-modules/glyphsets/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Fonts glyph set metadata";
+    mainProgram = "glyphsets";
     homepage = "https://github.com/googlefonts/glyphsets";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/gntp/default.nix b/pkgs/development/python-modules/gntp/default.nix
index c334ebe5ce37..4376a0378223 100644
--- a/pkgs/development/python-modules/gntp/default.nix
+++ b/pkgs/development/python-modules/gntp/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kfdm/gntp/";
     description = "Python library for working with the Growl Notification Transport Protocol";
+    mainProgram = "gntp";
     license = licenses.mit;
     maintainers = [ maintainers.jfroche ];
   };
diff --git a/pkgs/development/python-modules/goobook/default.nix b/pkgs/development/python-modules/goobook/default.nix
index 16125400c94b..2f3884aa07ff 100644
--- a/pkgs/development/python-modules/goobook/default.nix
+++ b/pkgs/development/python-modules/goobook/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Access your Google contacts from the command line";
+    mainProgram = "goobook";
     longDescription = ''
       The purpose of GooBook is to make it possible to use your Google Contacts
       from the command-line and from MUAs such as Mutt.
diff --git a/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix b/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix
index d6952abe84f0..1cda61e13757 100644
--- a/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix
+++ b/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "BigQuery Storage API API client library";
+    mainProgram = "fixup_bigquery_storage_v1_keywords.py";
     homepage = "https://github.com/googleapis/python-bigquery-storage";
     changelog = "https://github.com/googleapis/python-bigquery-storage/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google-cloud-pubsub/default.nix b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
index 93edd623b485..4cb37332c09c 100644
--- a/pkgs/development/python-modules/google-cloud-pubsub/default.nix
+++ b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Cloud Pub/Sub API client library";
+    mainProgram = "fixup_pubsub_v1_keywords.py";
     homepage = "https://github.com/googleapis/python-pubsub";
     changelog = "https://github.com/googleapis/python-pubsub/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google-cloud-testutils/default.nix b/pkgs/development/python-modules/google-cloud-testutils/default.nix
index 72d95a9410d6..146f4c726d1c 100644
--- a/pkgs/development/python-modules/google-cloud-testutils/default.nix
+++ b/pkgs/development/python-modules/google-cloud-testutils/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "System test utilities for google-cloud-python";
+    mainProgram = "lower-bound-checker";
     homepage = "https://github.com/googleapis/python-test-utils";
     changelog  ="https://github.com/googleapis/python-test-utils/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google-i18n-address/default.nix b/pkgs/development/python-modules/google-i18n-address/default.nix
index 3cc5c3d43664..88c60e45e134 100644
--- a/pkgs/development/python-modules/google-i18n-address/default.nix
+++ b/pkgs/development/python-modules/google-i18n-address/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google's i18n address data packaged for Python";
+    mainProgram = "update-validation-files";
     homepage = "https://github.com/mirumee/google-i18n-address";
     changelog = "https://github.com/mirumee/google-i18n-address/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/google-nest-sdm/default.nix b/pkgs/development/python-modules/google-nest-sdm/default.nix
index 31564a0536d9..44cd15ba33cd 100644
--- a/pkgs/development/python-modules/google-nest-sdm/default.nix
+++ b/pkgs/development/python-modules/google-nest-sdm/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for Google Nest Device Access using the Smart Device Management API";
+    mainProgram = "google_nest";
     homepage = "https://github.com/allenporter/python-google-nest-sdm";
     changelog = "https://github.com/allenporter/python-google-nest-sdm/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google/default.nix b/pkgs/development/python-modules/google/default.nix
index 7dc34933d452..3dc2cdb34514 100644
--- a/pkgs/development/python-modules/google/default.nix
+++ b/pkgs/development/python-modules/google/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings to the Google search engine";
+    mainProgram = "google";
     homepage = "https://pypi.org/project/google/";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/googletrans/default.nix b/pkgs/development/python-modules/googletrans/default.nix
index d1dd1de8e82f..3ffd029c2692 100644
--- a/pkgs/development/python-modules/googletrans/default.nix
+++ b/pkgs/development/python-modules/googletrans/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Googletrans is python library to interact with Google Translate API";
+    mainProgram = "translate";
     homepage = "https://py-googletrans.readthedocs.io";
     license = licenses.mit;
     maintainers = with maintainers; [ unode ];
diff --git a/pkgs/development/python-modules/gotailwind/default.nix b/pkgs/development/python-modules/gotailwind/default.nix
index 8c86b44df353..f1ae7880a279 100644
--- a/pkgs/development/python-modules/gotailwind/default.nix
+++ b/pkgs/development/python-modules/gotailwind/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modul to communicate with Tailwind garage door openers";
+    mainProgram = "tailwind";
     homepage = "https://github.com/frenck/python-gotailwind";
     changelog = "https://github.com/frenck/python-gotailwind/releases/tag/v$version";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gplaycli/default.nix b/pkgs/development/python-modules/gplaycli/default.nix
index 769670edf433..1c70d37b0dbb 100644
--- a/pkgs/development/python-modules/gplaycli/default.nix
+++ b/pkgs/development/python-modules/gplaycli/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Play Downloader via Command line";
+    mainProgram = "gplaycli";
     homepage = "https://github.com/matlink/gplaycli";
     changelog = "https://github.com/matlink/gplaycli/releases/tag/${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/python-modules/gprof2dot/default.nix b/pkgs/development/python-modules/gprof2dot/default.nix
index cd0ef5b174a6..f9823ffbdfdb 100644
--- a/pkgs/development/python-modules/gprof2dot/default.nix
+++ b/pkgs/development/python-modules/gprof2dot/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python script to convert the output from many profilers into a dot graph";
+    mainProgram = "gprof2dot";
     homepage = "https://github.com/jrfonseca/gprof2dot";
     changelog = "https://github.com/jrfonseca/gprof2dot/releases/tag/${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/gptcache/default.nix b/pkgs/development/python-modules/gptcache/default.nix
index ce04d7df2273..8b5405507292 100644
--- a/pkgs/development/python-modules/gptcache/default.nix
+++ b/pkgs/development/python-modules/gptcache/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Semantic cache for LLMs and fully integrated with LangChain and llama_index";
+    mainProgram = "gptcache_server";
     homepage = "https://github.com/zilliztech/GPTCache";
     changelog = "https://github.com/zilliztech/GPTCache/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gpustat/default.nix b/pkgs/development/python-modules/gpustat/default.nix
index 8952e84c5c12..e6a35531f55f 100644
--- a/pkgs/development/python-modules/gpustat/default.nix
+++ b/pkgs/development/python-modules/gpustat/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple command-line utility for querying and monitoring GPU status";
+    mainProgram = "gpustat";
     homepage = "https://github.com/wookayin/gpustat";
     changelog = "https://github.com/wookayin/gpustat/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gpxpy/default.nix b/pkgs/development/python-modules/gpxpy/default.nix
index 40708972823a..2f8e07cccf45 100644
--- a/pkgs/development/python-modules/gpxpy/default.nix
+++ b/pkgs/development/python-modules/gpxpy/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python GPX (GPS eXchange format) parser";
+    mainProgram = "gpxinfo";
     homepage = "https://github.com/tkrajina/gpxpy";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/gql/default.nix b/pkgs/development/python-modules/gql/default.nix
index 00008bec19a2..25b5ed25bae4 100644
--- a/pkgs/development/python-modules/gql/default.nix
+++ b/pkgs/development/python-modules/gql/default.nix
@@ -135,6 +135,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "GraphQL client in Python";
+    mainProgram = "gql-cli";
     homepage = "https://github.com/graphql-python/gql";
     changelog = "https://github.com/graphql-python/gql/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/gradient/default.nix b/pkgs/development/python-modules/gradient/default.nix
index 99037dc332db..584de835e0d0 100644
--- a/pkgs/development/python-modules/gradient/default.nix
+++ b/pkgs/development/python-modules/gradient/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The command line interface for Gradient";
+    mainProgram = "gradient";
     homepage = "https://github.com/Paperspace/gradient-cli";
     license = licenses.isc;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/graphtage/default.nix b/pkgs/development/python-modules/graphtage/default.nix
index 9c4726909a2d..815e6775c177 100644
--- a/pkgs/development/python-modules/graphtage/default.nix
+++ b/pkgs/development/python-modules/graphtage/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A utility to diff tree-like files such as JSON and XML";
+    mainProgram = "graphtage";
     homepage = "https://github.com/trailofbits/graphtage";
     changelog = "https://github.com/trailofbits/graphtage/releases/tag/v${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/greynoise/default.nix b/pkgs/development/python-modules/greynoise/default.nix
index 2f328434c067..0e127c6ce825 100644
--- a/pkgs/development/python-modules/greynoise/default.nix
+++ b/pkgs/development/python-modules/greynoise/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python3 library and command line for GreyNoise";
+    mainProgram = "greynoise";
     homepage = "https://github.com/GreyNoise-Intelligence/pygreynoise";
     changelog = "https://github.com/GreyNoise-Intelligence/pygreynoise/blob/${src.rev}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/griffe/default.nix b/pkgs/development/python-modules/griffe/default.nix
index be71df310f9d..d0d8275392c1 100644
--- a/pkgs/development/python-modules/griffe/default.nix
+++ b/pkgs/development/python-modules/griffe/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Signatures for entire Python programs";
+    mainProgram = "griffe";
     homepage = "https://github.com/mkdocstrings/griffe";
     changelog = "https://github.com/mkdocstrings/griffe/blob/${version}/CHANGELOG.md";
     license = licenses.isc;
diff --git a/pkgs/development/python-modules/grip/default.nix b/pkgs/development/python-modules/grip/default.nix
index 37319e1ede7b..f76fd2548b03 100644
--- a/pkgs/development/python-modules/grip/default.nix
+++ b/pkgs/development/python-modules/grip/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Preview GitHub Markdown files like Readme locally before committing them";
+    mainProgram = "grip";
     homepage = "https://github.com/joeyespo/grip";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/gruut-ipa/default.nix b/pkgs/development/python-modules/gruut-ipa/default.nix
index bca9611b7e21..717a439393e1 100644
--- a/pkgs/development/python-modules/gruut-ipa/default.nix
+++ b/pkgs/development/python-modules/gruut-ipa/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for manipulating pronunciations using the International Phonetic Alphabet (IPA)";
+    mainProgram = "gruut-ipa";
     homepage = "https://github.com/rhasspy/gruut-ipa";
     license = licenses.mit;
     maintainers = teams.tts.members;
diff --git a/pkgs/development/python-modules/gruut/default.nix b/pkgs/development/python-modules/gruut/default.nix
index bd6e95909d99..8d18dee9cd8e 100644
--- a/pkgs/development/python-modules/gruut/default.nix
+++ b/pkgs/development/python-modules/gruut/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tokenizer, text cleaner, and phonemizer for many human languages";
+    mainProgram = "gruut";
     homepage = "https://github.com/rhasspy/gruut";
     license = licenses.mit;
     maintainers = teams.tts.members;
diff --git a/pkgs/development/python-modules/gsd/default.nix b/pkgs/development/python-modules/gsd/default.nix
index 54062ec39f14..3148c3f2e70c 100644
--- a/pkgs/development/python-modules/gsd/default.nix
+++ b/pkgs/development/python-modules/gsd/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "General simulation data file format";
+    mainProgram = "gsd";
     homepage = "https://github.com/glotzerlab/gsd";
     changelog = "https://github.com/glotzerlab/gsd/blob/v${version}/CHANGELOG.rst";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/gto/default.nix b/pkgs/development/python-modules/gto/default.nix
index 802716229744..35653c3f0291 100644
--- a/pkgs/development/python-modules/gto/default.nix
+++ b/pkgs/development/python-modules/gto/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for Git Tag Operations";
+    mainProgram = "gto";
     homepage = "https://github.com/iterative/gto";
     changelog = "https://github.com/iterative/gto/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/gtts/default.nix b/pkgs/development/python-modules/gtts/default.nix
index a36dfde6e4cc..d53fd34abd69 100644
--- a/pkgs/development/python-modules/gtts/default.nix
+++ b/pkgs/development/python-modules/gtts/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library and CLI tool to interface with Google Translate text-to-speech API";
+    mainProgram = "gtts-cli";
     homepage = "https://gtts.readthedocs.io";
     changelog = "https://gtts.readthedocs.io/en/latest/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/guessit/default.nix b/pkgs/development/python-modules/guessit/default.nix
index 4e9fbe4bab23..fce9cc928b51 100644
--- a/pkgs/development/python-modules/guessit/default.nix
+++ b/pkgs/development/python-modules/guessit/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library that extracts as much information as possible from a video filename";
+    mainProgram = "guessit";
     homepage = "https://guessit-io.github.io/guessit/";
     changelog = "https://github.com/guessit-io/guessit/raw/v${version}/CHANGELOG.md";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/gyp/default.nix b/pkgs/development/python-modules/gyp/default.nix
index 81726be3ca6c..50e60cfe7bfd 100644
--- a/pkgs/development/python-modules/gyp/default.nix
+++ b/pkgs/development/python-modules/gyp/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A tool to generate native build files";
+    mainProgram = "gyp";
     homepage = "https://gyp.gsrc.io";
     license = licenses.bsd3;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/development/python-modules/habitipy/default.nix b/pkgs/development/python-modules/habitipy/default.nix
index 5e01610d6965..5ec42c4df5e4 100644
--- a/pkgs/development/python-modules/habitipy/default.nix
+++ b/pkgs/development/python-modules/habitipy/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools and library for Habitica restful API";
+    mainProgram = "habitipy";
     homepage = "https://github.com/ASMfreaK/habitipy";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/hassil/default.nix b/pkgs/development/python-modules/hassil/default.nix
index 229abe5f4a52..98c4181d48c2 100644
--- a/pkgs/development/python-modules/hassil/default.nix
+++ b/pkgs/development/python-modules/hassil/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage {
   meta = with lib; {
     changelog  = "https://github.com/home-assistant/hassil/blob/v${version}/CHANGELOG.md";
     description = "Intent parsing for Home Assistant";
+    mainProgram = "hassil";
     homepage = "https://github.com/home-assistant/hassil";
     license = licenses.asl20;
     maintainers = teams.home-assistant.members;
diff --git a/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix b/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix
index f8594e80f8bf..b3f71b73eed3 100644
--- a/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix
+++ b/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fancy PyPI READMEs with Hatch";
+    mainProgram = "hatch-fancy-pypi-readme";
     homepage = "https://github.com/hynek/hatch-fancy-pypi-readme";
     license = licenses.mit;
     maintainers = with maintainers; [ tjni ];
diff --git a/pkgs/development/python-modules/hatch-jupyter-builder/default.nix b/pkgs/development/python-modules/hatch-jupyter-builder/default.nix
index fe641977812f..cc9b2c18fd14 100644
--- a/pkgs/development/python-modules/hatch-jupyter-builder/default.nix
+++ b/pkgs/development/python-modules/hatch-jupyter-builder/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jupyterlab/hatch-jupyter-builder/releases/tag/v${version}";
     description = "hatch plugin to help build Jupyter packages";
+    mainProgram = "hatch-jupyter-builder";
     homepage = "https://github.com/jupyterlab/hatch-jupyter-builder";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/hatchling/default.nix b/pkgs/development/python-modules/hatchling/default.nix
index 6dca631c967e..49af4f0fb0ff 100644
--- a/pkgs/development/python-modules/hatchling/default.nix
+++ b/pkgs/development/python-modules/hatchling/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modern, extensible Python build backend";
+    mainProgram = "hatchling";
     homepage = "https://hatch.pypa.io/latest/";
     changelog = "https://github.com/pypa/hatch/releases/tag/hatchling-v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/helpdev/default.nix b/pkgs/development/python-modules/helpdev/default.nix
index b03b3320153c..160797c9327c 100644
--- a/pkgs/development/python-modules/helpdev/default.nix
+++ b/pkgs/development/python-modules/helpdev/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Extracts information about the Python environment easily";
+    mainProgram = "helpdev";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/hetzner/default.nix b/pkgs/development/python-modules/hetzner/default.nix
index ea29c27563d8..07b8f0ed2d42 100644
--- a/pkgs/development/python-modules/hetzner/default.nix
+++ b/pkgs/development/python-modules/hetzner/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/RedMoonStudios/hetzner";
     description = "High-level Python API for accessing the Hetzner robot";
+    mainProgram = "hetznerctl";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aszlig ];
   };
diff --git a/pkgs/development/python-modules/hist/default.nix b/pkgs/development/python-modules/hist/default.nix
index 8d47c7de0f73..17bca6ecb8fa 100644
--- a/pkgs/development/python-modules/hist/default.nix
+++ b/pkgs/development/python-modules/hist/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Histogramming for analysis powered by boost-histogram";
+    mainProgram = "hist";
     homepage = "https://hist.readthedocs.io/";
     changelog = "https://github.com/scikit-hep/hist/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/histoprint/default.nix b/pkgs/development/python-modules/histoprint/default.nix
index 66f06feac946..94f38aacb674 100644
--- a/pkgs/development/python-modules/histoprint/default.nix
+++ b/pkgs/development/python-modules/histoprint/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pretty print histograms to the console";
+    mainProgram = "histoprint";
     homepage = "https://github.com/scikit-hep/histoprint";
     license = licenses.mit;
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/hjson/default.nix b/pkgs/development/python-modules/hjson/default.nix
index 6b606297813d..44aa789f0d04 100644
--- a/pkgs/development/python-modules/hjson/default.nix
+++ b/pkgs/development/python-modules/hjson/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A user interface for JSON";
+    mainProgram = "hjson";
     homepage = "https://github.com/hjson/hjson-py";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/holoviews/default.nix b/pkgs/development/python-modules/holoviews/default.nix
index 74f7b2dd9deb..03e4d80a4dfa 100644
--- a/pkgs/development/python-modules/holoviews/default.nix
+++ b/pkgs/development/python-modules/holoviews/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python data analysis and visualization seamless and simple";
+    mainProgram = "holoviews";
     homepage = "https://www.holoviews.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/hpccm/default.nix b/pkgs/development/python-modules/hpccm/default.nix
index 99a0c42b8fa8..35380d7171b6 100644
--- a/pkgs/development/python-modules/hpccm/default.nix
+++ b/pkgs/development/python-modules/hpccm/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HPC Container Maker";
+    mainProgram = "hpccm";
     homepage = "https://github.com/NVIDIA/hpc-container-maker";
     license = licenses.asl20;
     platforms = platforms.x86;
diff --git a/pkgs/development/python-modules/html2text/default.nix b/pkgs/development/python-modules/html2text/default.nix
index d5267ef505d9..2d814e4ebfac 100644
--- a/pkgs/development/python-modules/html2text/default.nix
+++ b/pkgs/development/python-modules/html2text/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Turn HTML into equivalent Markdown-structured text";
+    mainProgram = "html2text";
     homepage = "https://github.com/Alir3z4/html2text/";
     license = licenses.gpl3Only;
   };
diff --git a/pkgs/development/python-modules/htmldate/default.nix b/pkgs/development/python-modules/htmldate/default.nix
index 5226a7eb7634..1ecfb645283f 100644
--- a/pkgs/development/python-modules/htmldate/default.nix
+++ b/pkgs/development/python-modules/htmldate/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast and robust extraction of original and updated publication dates from URLs and web pages";
+    mainProgram = "htmldate";
     homepage = "https://htmldate.readthedocs.io";
     changelog = "https://github.com/adbar/htmldate/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/htmllistparse/default.nix b/pkgs/development/python-modules/htmllistparse/default.nix
index ae13f6585a1d..01fa41eae2fe 100644
--- a/pkgs/development/python-modules/htmllistparse/default.nix
+++ b/pkgs/development/python-modules/htmllistparse/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/gumblex/htmllisting-parser";
     description = "Python parser for Apache/nginx-style HTML directory listing";
+    mainProgram = "rehttpfs";
     license = licenses.mit;
     maintainers = with maintainers; [ hexchen ];
   };
diff --git a/pkgs/development/python-modules/htmlmin/default.nix b/pkgs/development/python-modules/htmlmin/default.nix
index 9be7dd90abd6..0f0d5222feae 100644
--- a/pkgs/development/python-modules/htmlmin/default.nix
+++ b/pkgs/development/python-modules/htmlmin/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A configurable HTML Minifier with safety features";
+    mainProgram = "htmlmin";
     homepage = "https://pypi.python.org/pypi/htmlmin";
     license = licenses.bsd3;
     maintainers = [];
diff --git a/pkgs/development/python-modules/httpserver/default.nix b/pkgs/development/python-modules/httpserver/default.nix
index 58d6c48c4e8a..6d1374075886 100644
--- a/pkgs/development/python-modules/httpserver/default.nix
+++ b/pkgs/development/python-modules/httpserver/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Asyncio implementation of an HTTP server";
+    mainProgram = "httpserver";
     homepage = "https://github.com/thomwiggers/httpserver";
     license = with lib.licenses; [ bsd3 ];
   };
diff --git a/pkgs/development/python-modules/httpx/default.nix b/pkgs/development/python-modules/httpx/default.nix
index 2cac3ecdb385..5c6a296820be 100644
--- a/pkgs/development/python-modules/httpx/default.nix
+++ b/pkgs/development/python-modules/httpx/default.nix
@@ -118,6 +118,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/encode/httpx/blob/${src.rev}/CHANGELOG.md";
     description = "The next generation HTTP client";
+    mainProgram = "httpx";
     homepage = "https://github.com/encode/httpx";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/huggingface-hub/default.nix b/pkgs/development/python-modules/huggingface-hub/default.nix
index f206bebc4e1b..29786a67e187 100644
--- a/pkgs/development/python-modules/huggingface-hub/default.nix
+++ b/pkgs/development/python-modules/huggingface-hub/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Download and publish models and other files on the huggingface.co hub";
+    mainProgram = "huggingface-cli";
     homepage = "https://github.com/huggingface/huggingface_hub";
     changelog = "https://github.com/huggingface/huggingface_hub/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/humanfriendly/default.nix b/pkgs/development/python-modules/humanfriendly/default.nix
index 5d0dbd1763da..d8a3fa92e483 100644
--- a/pkgs/development/python-modules/humanfriendly/default.nix
+++ b/pkgs/development/python-modules/humanfriendly/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Human friendly output for text interfaces using Python";
+    mainProgram = "humanfriendly";
     homepage = "https://humanfriendly.readthedocs.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ montag451 ];
diff --git a/pkgs/development/python-modules/hupper/default.nix b/pkgs/development/python-modules/hupper/default.nix
index ccd9e5aa45e1..315370de4c2c 100644
--- a/pkgs/development/python-modules/hupper/default.nix
+++ b/pkgs/development/python-modules/hupper/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "In-process file monitor/reloader for reloading your code automatically during development";
+    mainProgram = "hupper";
     homepage = "https://github.com/Pylons/hupper";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/hydra-check/default.nix b/pkgs/development/python-modules/hydra-check/default.nix
index 4da98f083c37..78e96dea26ce 100644
--- a/pkgs/development/python-modules/hydra-check/default.nix
+++ b/pkgs/development/python-modules/hydra-check/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "check hydra for the build status of a package";
+    mainProgram = "hydra-check";
     homepage = "https://github.com/nix-community/hydra-check";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu artturin ];
diff --git a/pkgs/development/python-modules/hypercorn/default.nix b/pkgs/development/python-modules/hypercorn/default.nix
index bc9cddc48bf0..57d56fa417ca 100644
--- a/pkgs/development/python-modules/hypercorn/default.nix
+++ b/pkgs/development/python-modules/hypercorn/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pgjones/hypercorn";
     description = "The ASGI web server inspired by Gunicorn";
+    mainProgram = "hypercorn";
     license = licenses.mit;
     maintainers = with maintainers; [ dgliwka ];
   };
diff --git a/pkgs/development/python-modules/hyperopt/default.nix b/pkgs/development/python-modules/hyperopt/default.nix
index 605377a2ec39..6cc92ff3ae79 100644
--- a/pkgs/development/python-modules/hyperopt/default.nix
+++ b/pkgs/development/python-modules/hyperopt/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distributed Asynchronous Hyperparameter Optimization";
+    mainProgram = "hyperopt-mongo-worker";
     homepage = "http://hyperopt.github.io/hyperopt/";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/hypothesis/default.nix b/pkgs/development/python-modules/hypothesis/default.nix
index bdac8af9177b..998510ec8162 100644
--- a/pkgs/development/python-modules/hypothesis/default.nix
+++ b/pkgs/development/python-modules/hypothesis/default.nix
@@ -109,6 +109,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for property based testing";
+    mainProgram = "hypothesis";
     homepage = "https://github.com/HypothesisWorks/hypothesis";
     changelog = "https://hypothesis.readthedocs.io/en/latest/changes.html#v${lib.replaceStrings [ "." ] [ "-" ] version}";
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/i2csense/default.nix b/pkgs/development/python-modules/i2csense/default.nix
index 064a1e792f42..6923b1d0c3c8 100644
--- a/pkgs/development/python-modules/i2csense/default.nix
+++ b/pkgs/development/python-modules/i2csense/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to handle i2c sensors with the Raspberry Pi";
+    mainProgram = "i2csense";
     homepage = "https://github.com/azogue/i2csense";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/icalendar/default.nix b/pkgs/development/python-modules/icalendar/default.nix
index c1237dc58829..28b5d1b81abb 100644
--- a/pkgs/development/python-modules/icalendar/default.nix
+++ b/pkgs/development/python-modules/icalendar/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/collective/icalendar/blob/v${version}/CHANGES.rst";
     description = "A parser/generator of iCalendar files";
+    mainProgram = "icalendar";
     homepage = "https://github.com/collective/icalendar";
     license = licenses.bsd2;
     maintainers = with maintainers; [ olcai ];
diff --git a/pkgs/development/python-modules/idasen/default.nix b/pkgs/development/python-modules/idasen/default.nix
index e6950edaa127..122ff64eb088 100644
--- a/pkgs/development/python-modules/idasen/default.nix
+++ b/pkgs/development/python-modules/idasen/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API and CLI for the ikea IDÅSEN desk";
+    mainProgram = "idasen";
     homepage = "https://github.com/newAM/idasen";
     changelog = "https://github.com/newAM/idasen/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/identify/default.nix b/pkgs/development/python-modules/identify/default.nix
index ba8b8b67ec93..1a29450f1da5 100644
--- a/pkgs/development/python-modules/identify/default.nix
+++ b/pkgs/development/python-modules/identify/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File identification library for Python";
+    mainProgram = "identify-cli";
     homepage = "https://github.com/chriskuehl/identify";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/igraph/default.nix b/pkgs/development/python-modules/igraph/default.nix
index e2f555121f93..98f38528c144 100644
--- a/pkgs/development/python-modules/igraph/default.nix
+++ b/pkgs/development/python-modules/igraph/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High performance graph data structures and algorithms";
+    mainProgram = "igraph";
     homepage = "https://igraph.org/python/";
     changelog = "https://github.com/igraph/python-igraph/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/ilua/default.nix b/pkgs/development/python-modules/ilua/default.nix
index 9eba6781a413..119c6b17f5e3 100644
--- a/pkgs/development/python-modules/ilua/default.nix
+++ b/pkgs/development/python-modules/ilua/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Portable Lua kernel for Jupyter";
+    mainProgram = "ilua";
     homepage = "https://github.com/guysv/ilua";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/development/python-modules/image-diff/default.nix b/pkgs/development/python-modules/image-diff/default.nix
index d120737c3ffc..8f65994b3885 100644
--- a/pkgs/development/python-modules/image-diff/default.nix
+++ b/pkgs/development/python-modules/image-diff/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CLI tool for comparing images";
+    mainProgram = "image-diff";
     homepage = "https://github.com/simonw/image-diff";
     license = licenses.asl20;
     maintainers = with maintainers; [ evils ];
diff --git a/pkgs/development/python-modules/imagehash/default.nix b/pkgs/development/python-modules/imagehash/default.nix
index e2e20b4f6c27..55ce39e8648a 100644
--- a/pkgs/development/python-modules/imagehash/default.nix
+++ b/pkgs/development/python-modules/imagehash/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python Perceptual Image Hashing Module";
+    mainProgram = "find_similar_images.py";
     homepage = "https://github.com/JohannesBuchner/imagehash";
     license = licenses.bsd2;
     maintainers = with maintainers; [ e1mo ];
diff --git a/pkgs/development/python-modules/imgdiff/default.nix b/pkgs/development/python-modules/imgdiff/default.nix
index 586ed19b2572..6cb92f329334 100644
--- a/pkgs/development/python-modules/imgdiff/default.nix
+++ b/pkgs/development/python-modules/imgdiff/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Compare two images side-by-side";
+    mainProgram = "imgdiff";
     homepage = "https://github.com/mgedmin/imgdiff";
     changelog = "https://github.com/mgedmin/imgdiff/blob/${src.rev}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/imgtool/default.nix b/pkgs/development/python-modules/imgtool/default.nix
index 54bd8026d9a6..dc8a9ec63089 100644
--- a/pkgs/development/python-modules/imgtool/default.nix
+++ b/pkgs/development/python-modules/imgtool/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "MCUboot's image signing and key management";
+    mainProgram = "imgtool";
     homepage = "https://github.com/mcu-tools/mcuboot";
     license = licenses.asl20;
     maintainers = with maintainers; [ samueltardieu ];
diff --git a/pkgs/development/python-modules/importlab/default.nix b/pkgs/development/python-modules/importlab/default.nix
index 2d7fddb9e5db..65b2df8bef6a 100644
--- a/pkgs/development/python-modules/importlab/default.nix
+++ b/pkgs/development/python-modules/importlab/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library that automatically infers dependencies for Python files";
+    mainProgram = "importlab";
     homepage = "https://github.com/google/importlab";
     license = licenses.mit;
     maintainers = with maintainers; [ sei40kr ];
diff --git a/pkgs/development/python-modules/imutils/default.nix b/pkgs/development/python-modules/imutils/default.nix
index e9103831363b..655fb82c8b79 100644
--- a/pkgs/development/python-modules/imutils/default.nix
+++ b/pkgs/development/python-modules/imutils/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/jrosebr1/imutils";
     description = "A series of convenience functions to make basic image processing functions";
+    mainProgram = "range-detector";
     license = licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/indexed-bzip2/default.nix b/pkgs/development/python-modules/indexed-bzip2/default.nix
index b75a10b98222..53788b566e52 100644
--- a/pkgs/development/python-modules/indexed-bzip2/default.nix
+++ b/pkgs/development/python-modules/indexed-bzip2/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for parallel decompression and seeking within compressed bzip2 files";
+    mainProgram = "ibzip2";
     homepage = "https://github.com/mxmlnkn/indexed_bzip2";
     license = licenses.mit; # dual MIT and asl20, https://internals.rust-lang.org/t/rationale-of-apache-dual-licensing/8952
     maintainers = with lib.maintainers; [ mxmlnkn ];
diff --git a/pkgs/development/python-modules/inscriptis/default.nix b/pkgs/development/python-modules/inscriptis/default.nix
index a195ca21deef..454106d28b56 100644
--- a/pkgs/development/python-modules/inscriptis/default.nix
+++ b/pkgs/development/python-modules/inscriptis/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML to text converter";
+    mainProgram = "inscript.py";
     homepage = "https://github.com/weblyzard/inscriptis";
     changelog = "https://github.com/weblyzard/inscriptis/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/insightface/default.nix b/pkgs/development/python-modules/insightface/default.nix
index 6d5c4a66239c..35d434de760f 100644
--- a/pkgs/development/python-modules/insightface/default.nix
+++ b/pkgs/development/python-modules/insightface/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "State-of-the-art 2D and 3D Face Analysis Project";
+    mainProgram = "insightface-cli";
     homepage = "https://github.com/deepinsight/insightface";
     license = licenses.mit;
     maintainers = with maintainers; [ oddlama ];
diff --git a/pkgs/development/python-modules/intellifire4py/default.nix b/pkgs/development/python-modules/intellifire4py/default.nix
index bdbf149b3755..ccfd6afe3125 100644
--- a/pkgs/development/python-modules/intellifire4py/default.nix
+++ b/pkgs/development/python-modules/intellifire4py/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to read Intellifire fireplace status data";
+    mainProgram = "intellifire4py";
     homepage = "https://github.com/jeeftor/intellifire4py";
     changelog = "https://github.com/jeeftor/intellifire4py/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/invisible-watermark/default.nix b/pkgs/development/python-modules/invisible-watermark/default.nix
index eab0c1c360aa..a69a0f8f85f6 100644
--- a/pkgs/development/python-modules/invisible-watermark/default.nix
+++ b/pkgs/development/python-modules/invisible-watermark/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for creating and decoding invisible image watermarks";
+    mainProgram = "invisible-watermark";
     homepage = "https://github.com/ShieldMnt/invisible-watermark";
     license = licenses.mit;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/python-modules/iocextract/default.nix b/pkgs/development/python-modules/iocextract/default.nix
index 3353d912b393..fd00ff991f00 100644
--- a/pkgs/development/python-modules/iocextract/default.nix
+++ b/pkgs/development/python-modules/iocextract/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to extract Indicator of Compromises (IOC)";
+    mainProgram = "iocextract";
     homepage = "https://github.com/InQuest/python-iocextract";
     changelog = "https://github.com/InQuest/python-iocextract/releases/tag/v${version}";
     license = licenses.gpl2Only;
diff --git a/pkgs/development/python-modules/iocsearcher/default.nix b/pkgs/development/python-modules/iocsearcher/default.nix
index a3f7e910664c..a485e3df6219 100644
--- a/pkgs/development/python-modules/iocsearcher/default.nix
+++ b/pkgs/development/python-modules/iocsearcher/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and command line tool for extracting indicators of compromise (IOCs)";
+    mainProgram = "iocsearcher";
     homepage = "https://github.com/malicialab/iocsearcher";
     changelog = "https://github.com/malicialab/iocsearcher/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/iodata/default.nix b/pkgs/development/python-modules/iodata/default.nix
index 64021cc051b1..50a6a87eac86 100644
--- a/pkgs/development/python-modules/iodata/default.nix
+++ b/pkgs/development/python-modules/iodata/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for reading, writing, and converting computational chemistry file formats and generating input files";
+    mainProgram = "iodata-convert";
     homepage = "https://github.com/theochem/iodata";
     license = licenses.lgpl3Only;
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/python-modules/ipdb/default.nix b/pkgs/development/python-modules/ipdb/default.nix
index f5911b627c8d..96a4274bac1e 100644
--- a/pkgs/development/python-modules/ipdb/default.nix
+++ b/pkgs/development/python-modules/ipdb/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/gotcha/ipdb";
     description = "IPython-enabled pdb";
+    mainProgram = "ipdb3";
     license = licenses.bsd0;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/ipyxact/default.nix b/pkgs/development/python-modules/ipyxact/default.nix
index 28652d156a87..5cf7bfa9b2e6 100644
--- a/pkgs/development/python-modules/ipyxact/default.nix
+++ b/pkgs/development/python-modules/ipyxact/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/olofk/ipyxact";
     description = "IP-XACT parser";
+    mainProgram = "ipxact2v";
     maintainers = with maintainers; [ genericnerdyusername ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/j2cli/default.nix b/pkgs/development/python-modules/j2cli/default.nix
index cf66d9be21bd..b779010bc579 100644
--- a/pkgs/development/python-modules/j2cli/default.nix
+++ b/pkgs/development/python-modules/j2cli/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kolypto/j2cli";
     description = "Jinja2 Command-Line Tool";
+    mainProgram = "j2";
     license = licenses.bsd2;
     longDescription = ''
       J2Cli is a command-line tool for templating in shell-scripts,
diff --git a/pkgs/development/python-modules/jaraco-abode/default.nix b/pkgs/development/python-modules/jaraco-abode/default.nix
index 821c11b01e27..c19c5c64286f 100644
--- a/pkgs/development/python-modules/jaraco-abode/default.nix
+++ b/pkgs/development/python-modules/jaraco-abode/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/jaraco/jaraco.abode/blob/${version}/CHANGES.rst";
     homepage = "https://github.com/jaraco/jaraco.abode";
     description = "Library interfacing to the Abode home security system";
+    mainProgram = "abode";
     license = licenses.mit;
     maintainers = with maintainers; [ jamiemagee dotlambda ];
   };
diff --git a/pkgs/development/python-modules/jedi-language-server/default.nix b/pkgs/development/python-modules/jedi-language-server/default.nix
index fca4a554d328..1803138aabdc 100644
--- a/pkgs/development/python-modules/jedi-language-server/default.nix
+++ b/pkgs/development/python-modules/jedi-language-server/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Language Server for the latest version(s) of Jedi";
+    mainProgram = "jedi-language-server";
     homepage = "https://github.com/pappasam/jedi-language-server";
     changelog = "https://github.com/pappasam/jedi-language-server/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/jello/default.nix b/pkgs/development/python-modules/jello/default.nix
index 01525078bcaa..0b2d6cff7882 100644
--- a/pkgs/development/python-modules/jello/default.nix
+++ b/pkgs/development/python-modules/jello/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CLI tool to filter JSON and JSON Lines data with Python syntax";
+    mainProgram = "jello";
     homepage = "https://github.com/kellyjonbrazil/jello";
     changelog = "https://github.com/kellyjonbrazil/jello/blob/${src.rev}/CHANGELOG";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/jenkins-job-builder/default.nix b/pkgs/development/python-modules/jenkins-job-builder/default.nix
index 19d6b9e33339..86f89015a001 100644
--- a/pkgs/development/python-modules/jenkins-job-builder/default.nix
+++ b/pkgs/development/python-modules/jenkins-job-builder/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jenkins Job Builder is a system for configuring Jenkins jobs using simple YAML files stored in Git";
+    mainProgram = "jenkins-jobs";
     homepage = "https://jenkins-job-builder.readthedocs.io/en/latest/";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/jiwer/default.nix b/pkgs/development/python-modules/jiwer/default.nix
index d042726daa6a..2c1566350246 100644
--- a/pkgs/development/python-modules/jiwer/default.nix
+++ b/pkgs/development/python-modules/jiwer/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple and fast python package to evaluate an automatic speech recognition system";
+    mainProgram = "jiwer";
     homepage = "https://github.com/jitsi/jiwer";
     changelog = "https://github.com/jitsi/jiwer/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/jmespath/default.nix b/pkgs/development/python-modules/jmespath/default.nix
index db761a982305..6a5ef26c4fa5 100644
--- a/pkgs/development/python-modules/jmespath/default.nix
+++ b/pkgs/development/python-modules/jmespath/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/jmespath/jmespath.py";
     description = "JMESPath allows you to declaratively specify how to extract elements from a JSON document";
+    mainProgram = "jp.py";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/josepy/default.nix b/pkgs/development/python-modules/josepy/default.nix
index 1206c816b3d8..5332bf6c4381 100644
--- a/pkgs/development/python-modules/josepy/default.nix
+++ b/pkgs/development/python-modules/josepy/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/certbot/josepy/blob/v${version}/CHANGELOG.rst";
     description = "JOSE protocol implementation in Python";
+    mainProgram = "jws";
     homepage = "https://github.com/certbot/josepy";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/jproperties/default.nix b/pkgs/development/python-modules/jproperties/default.nix
index b7c2a1e296ef..b01f39d0432a 100644
--- a/pkgs/development/python-modules/jproperties/default.nix
+++ b/pkgs/development/python-modules/jproperties/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Java Property file parser and writer for Python";
+    mainProgram = "propconv";
     homepage = "https://github.com/Tblue/python-jproperties";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/jpylyzer/default.nix b/pkgs/development/python-modules/jpylyzer/default.nix
index 5959e3166587..64b616382518 100644
--- a/pkgs/development/python-modules/jpylyzer/default.nix
+++ b/pkgs/development/python-modules/jpylyzer/default.nix
@@ -62,6 +62,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "JP2 (JPEG 2000 Part 1) image validator and properties extractor";
+    mainProgram = "jpylyzer";
     homepage = "https://jpylyzer.openpreservation.org/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ ris ];
diff --git a/pkgs/development/python-modules/jsbeautifier/default.nix b/pkgs/development/python-modules/jsbeautifier/default.nix
index d3fc765f4c86..85da49876eb3 100644
--- a/pkgs/development/python-modules/jsbeautifier/default.nix
+++ b/pkgs/development/python-modules/jsbeautifier/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JavaScript unobfuscator and beautifier";
+    mainProgram = "js-beautify";
     homepage = "http://jsbeautifier.org";
     changelog = "https://github.com/beautify-web/js-beautify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/json-merge-patch/default.nix b/pkgs/development/python-modules/json-merge-patch/default.nix
index 5b8c0a2fa4be..9cafcc30fd4b 100644
--- a/pkgs/development/python-modules/json-merge-patch/default.nix
+++ b/pkgs/development/python-modules/json-merge-patch/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSON Merge Patch library";
+    mainProgram = "json-merge-patch";
     homepage = "https://github.com/open-contracting/json-merge-patch";
     license = licenses.bsd3;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/json-schema-for-humans/default.nix b/pkgs/development/python-modules/json-schema-for-humans/default.nix
index 9bd62060457c..f758ae924496 100644
--- a/pkgs/development/python-modules/json-schema-for-humans/default.nix
+++ b/pkgs/development/python-modules/json-schema-for-humans/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly generate HTML documentation from a JSON schema";
+    mainProgram = "generate-schema-doc";
     homepage = "https://github.com/coveooss/json-schema-for-humans";
     changelog = "https://github.com/coveooss/json-schema-for-humans/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/json5/default.nix b/pkgs/development/python-modules/json5/default.nix
index 786f33b385dc..b244a79114c0 100644
--- a/pkgs/development/python-modules/json5/default.nix
+++ b/pkgs/development/python-modules/json5/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/dpranke/pyjson5";
     description = "A Python implementation of the JSON5 data format";
+    mainProgram = "pyjson5";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch ];
   };
diff --git a/pkgs/development/python-modules/jsondiff/default.nix b/pkgs/development/python-modules/jsondiff/default.nix
index 6985a6edba3a..dcfa56d686ae 100644
--- a/pkgs/development/python-modules/jsondiff/default.nix
+++ b/pkgs/development/python-modules/jsondiff/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Diff JSON and JSON-like structures in Python";
+    mainProgram = "jdiff";
     homepage = "https://github.com/ZoomerAnalytics/jsondiff";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/jsonpath-ng/default.nix b/pkgs/development/python-modules/jsonpath-ng/default.nix
index 104c7cc3e422..0496df1622ff 100644
--- a/pkgs/development/python-modules/jsonpath-ng/default.nix
+++ b/pkgs/development/python-modules/jsonpath-ng/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSONPath implementation";
+    mainProgram = "jsonpath_ng";
     homepage = "https://github.com/h2non/jsonpath-ng";
     changelog = "https://github.com/h2non/jsonpath-ng/blob/v${version}/History.md";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/jsonpath-rw/default.nix b/pkgs/development/python-modules/jsonpath-rw/default.nix
index d2b177c742ab..5801ba47e21f 100644
--- a/pkgs/development/python-modules/jsonpath-rw/default.nix
+++ b/pkgs/development/python-modules/jsonpath-rw/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kennknowles/python-jsonpath-rw";
     description = "A robust and significantly extended implementation of JSONPath for Python, with a clear AST for metaprogramming";
+    mainProgram = "jsonpath.py";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/jsonpointer/default.nix b/pkgs/development/python-modules/jsonpointer/default.nix
index 455acd531146..ff44d8ff978c 100644
--- a/pkgs/development/python-modules/jsonpointer/default.nix
+++ b/pkgs/development/python-modules/jsonpointer/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Resolve JSON Pointers in Python";
+    mainProgram = "jsonpointer";
     homepage = "https://github.com/stefankoegl/python-json-pointer";
     license = licenses.bsd2; # "Modified BSD license, says pypi"
   };
diff --git a/pkgs/development/python-modules/jsonschema/default.nix b/pkgs/development/python-modules/jsonschema/default.nix
index ff391d56e6d8..97147b055e93 100644
--- a/pkgs/development/python-modules/jsonschema/default.nix
+++ b/pkgs/development/python-modules/jsonschema/default.nix
@@ -92,6 +92,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An implementation of JSON Schema validation";
+    mainProgram = "jsonschema";
     homepage = "https://github.com/python-jsonschema/jsonschema";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/junitparser/default.nix b/pkgs/development/python-modules/junitparser/default.nix
index 988fde1f4408..490f919a712a 100644
--- a/pkgs/development/python-modules/junitparser/default.nix
+++ b/pkgs/development/python-modules/junitparser/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manipulates JUnit/xUnit Result XML files";
+    mainProgram = "junitparser";
     license = licenses.asl20;
     homepage = "https://github.com/weiwei/junitparser";
     maintainers = with maintainers; [ multun ];
diff --git a/pkgs/development/python-modules/jupyter-c-kernel/default.nix b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
index 7b03afc86af7..c15d8dff3f6f 100644
--- a/pkgs/development/python-modules/jupyter-c-kernel/default.nix
+++ b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimalistic C kernel for Jupyter";
+    mainProgram = "install_c_kernel";
     homepage = "https://github.com/brendanrius/jupyter-c-kernel/";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/jupyter-cache/default.nix b/pkgs/development/python-modules/jupyter-cache/default.nix
index 7a2501f317b7..4a7ebfbd8319 100644
--- a/pkgs/development/python-modules/jupyter-cache/default.nix
+++ b/pkgs/development/python-modules/jupyter-cache/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A defined interface for working with a cache of jupyter notebooks";
+    mainProgram = "jcache";
     homepage = "https://github.com/executablebooks/jupyter-cache";
     changelog = "https://github.com/executablebooks/jupyter-cache/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/jupyter-console/default.nix b/pkgs/development/python-modules/jupyter-console/default.nix
index 715557bad733..81276bcc411e 100644
--- a/pkgs/development/python-modules/jupyter-console/default.nix
+++ b/pkgs/development/python-modules/jupyter-console/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter terminal console";
+    mainProgram = "jupyter-console";
     homepage = "https://github.com/jupyter/jupyter_console";
     changelog = "https://github.com/jupyter/jupyter_console/releases/tag/v${version}";
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/python-modules/jupyter-contrib-core/default.nix b/pkgs/development/python-modules/jupyter-contrib-core/default.nix
index 7bd1c29eb6ea..0da8c5f4f151 100644
--- a/pkgs/development/python-modules/jupyter-contrib-core/default.nix
+++ b/pkgs/development/python-modules/jupyter-contrib-core/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Common utilities for jupyter-contrib projects";
+    mainProgram = "jupyter-contrib";
     homepage = "https://github.com/jupyter-contrib/jupyter_contrib_core";
     license = licenses.bsd3;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/development/python-modules/jupyter-events/default.nix b/pkgs/development/python-modules/jupyter-events/default.nix
index 28aa80927763..c4ea9f7b704e 100644
--- a/pkgs/development/python-modules/jupyter-events/default.nix
+++ b/pkgs/development/python-modules/jupyter-events/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jupyter/jupyter_events/releases/tag/v${version}";
     description = "Configurable event system for Jupyter applications and extensions";
+    mainProgram = "jupyter-events";
     homepage = "https://github.com/jupyter/jupyter_events";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix b/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
index 5fc0a95fc7bf..bf3506e9572a 100644
--- a/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
+++ b/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A jupyter notebook serverextension providing config interfaces for nbextensions";
+    mainProgram = "jupyter-nbextensions_configurator";
     homepage = "https://github.com/jupyter-contrib/jupyter_nbextensions_configurator";
     license = licenses.bsd3;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/development/python-modules/jupyter-server-fileid/default.nix b/pkgs/development/python-modules/jupyter-server-fileid/default.nix
index 302a521cdc4e..300f4bb835dd 100644
--- a/pkgs/development/python-modules/jupyter-server-fileid/default.nix
+++ b/pkgs/development/python-modules/jupyter-server-fileid/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/jupyter-server/jupyter_server_fileid/blob/${src.rev}/CHANGELOG.md";
     description = "An extension that maintains file IDs for documents in a running Jupyter Server";
+    mainProgram = "jupyter-fileid";
     homepage = "https://github.com/jupyter-server/jupyter_server_fileid";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/jupyter-server/default.nix b/pkgs/development/python-modules/jupyter-server/default.nix
index 97c9b114d847..6b0160202d87 100644
--- a/pkgs/development/python-modules/jupyter-server/default.nix
+++ b/pkgs/development/python-modules/jupyter-server/default.nix
@@ -118,6 +118,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jupyter-server/jupyter_server/blob/v${version}/CHANGELOG.md";
     description = "The backend—i.e. core services, APIs, and REST endpoints—to Jupyter web applications";
+    mainProgram = "jupyter-server";
     homepage = "https://github.com/jupyter-server/jupyter_server";
     license = licenses.bsdOriginal;
     maintainers = lib.teams.jupyter.members;
diff --git a/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix b/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
index 409539ccb4a7..1f45886c84e5 100644
--- a/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
+++ b/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JupyterHub Spawner using systemd for resource isolation";
+    mainProgram = "check-kernel.bash";
     homepage = "https://github.com/jupyterhub/systemdspawner";
     changelog = "https://github.com/jupyterhub/systemdspawner/blob/v${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/kaggle/default.nix b/pkgs/development/python-modules/kaggle/default.nix
index 1de5eff46285..e2d0f67bc2cb 100644
--- a/pkgs/development/python-modules/kaggle/default.nix
+++ b/pkgs/development/python-modules/kaggle/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Official API for https://www.kaggle.com, accessible using a command line tool implemented in Python 3";
+    mainProgram = "kaggle";
     homepage = "https://github.com/Kaggle/kaggle-api";
     license = licenses.asl20;
     maintainers = with maintainers; [ mbalatsko ];
diff --git a/pkgs/development/python-modules/kajiki/default.nix b/pkgs/development/python-modules/kajiki/default.nix
index e11e16fbedbc..a4c92ea35ed7 100644
--- a/pkgs/development/python-modules/kajiki/default.nix
+++ b/pkgs/development/python-modules/kajiki/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module provides fast well-formed XML templates";
+    mainProgram = "kajiki";
     homepage = "https://github.com/nandoflorestan/kajiki";
     changelog = "https://github.com/jackrosenthal/kajiki/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/kaptan/default.nix b/pkgs/development/python-modules/kaptan/default.nix
index c86e2a2d6f3a..d570ae3b0066 100644
--- a/pkgs/development/python-modules/kaptan/default.nix
+++ b/pkgs/development/python-modules/kaptan/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Configuration manager for python applications";
+    mainProgram = "kaptan";
     homepage = "https://kaptan.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/karton-asciimagic/default.nix b/pkgs/development/python-modules/karton-asciimagic/default.nix
index fee502989ba0..ffed577e7222 100644
--- a/pkgs/development/python-modules/karton-asciimagic/default.nix
+++ b/pkgs/development/python-modules/karton-asciimagic/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Decoders for ascii-encoded executables for the Karton framework";
+    mainProgram = "karton-asciimagic";
     homepage = "https://github.com/CERT-Polska/karton-asciimagic";
     changelog = "https://github.com/CERT-Polska/karton-asciimagic/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-autoit-ripper/default.nix b/pkgs/development/python-modules/karton-autoit-ripper/default.nix
index 7bdac115385f..f4a8e2f5868b 100644
--- a/pkgs/development/python-modules/karton-autoit-ripper/default.nix
+++ b/pkgs/development/python-modules/karton-autoit-ripper/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "AutoIt script ripper for Karton framework";
+    mainProgram = "karton-autoit-ripper";
     homepage = "https://github.com/CERT-Polska/karton-autoit-ripper";
     changelog = "https://github.com/CERT-Polska/karton-autoit-ripper/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-classifier/default.nix b/pkgs/development/python-modules/karton-classifier/default.nix
index 9f19e1ab6b9e..bb104b291491 100644
--- a/pkgs/development/python-modules/karton-classifier/default.nix
+++ b/pkgs/development/python-modules/karton-classifier/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File type classifier for the Karton framework";
+    mainProgram = "karton-classifier";
     homepage = "https://github.com/CERT-Polska/karton-classifier";
     changelog = "https://github.com/CERT-Polska/karton-classifier/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-config-extractor/default.nix b/pkgs/development/python-modules/karton-config-extractor/default.nix
index 8d8b51bc842f..90ede387f922 100644
--- a/pkgs/development/python-modules/karton-config-extractor/default.nix
+++ b/pkgs/development/python-modules/karton-config-extractor/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Static configuration extractor for the Karton framework";
+    mainProgram = "karton-config-extractor";
     homepage = "https://github.com/CERT-Polska/karton-config-extractor";
     changelog = "https://github.com/CERT-Polska/karton-config-extractor/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-dashboard/default.nix b/pkgs/development/python-modules/karton-dashboard/default.nix
index 60e21e63b116..b90653dddd46 100644
--- a/pkgs/development/python-modules/karton-dashboard/default.nix
+++ b/pkgs/development/python-modules/karton-dashboard/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Web application that allows for Karton task and queue introspection";
+    mainProgram = "karton-dashboard";
     homepage = "https://github.com/CERT-Polska/karton-dashboard";
     changelog = "https://github.com/CERT-Polska/karton-dashboard/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
index 090b19f02ce7..0fd9713beaf6 100644
--- a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
+++ b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Karton service that uploads analyzed artifacts and metadata to MWDB Core";
+    mainProgram = "karton-mwdb-reporter";
     homepage = "https://github.com/CERT-Polska/karton-mwdb-reporter";
     changelog = "https://github.com/CERT-Polska/karton-mwdb-reporter/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-yaramatcher/default.nix b/pkgs/development/python-modules/karton-yaramatcher/default.nix
index 2c6dc57d9966..1d5c4d56173e 100644
--- a/pkgs/development/python-modules/karton-yaramatcher/default.nix
+++ b/pkgs/development/python-modules/karton-yaramatcher/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File and analysis artifacts yara matcher for the Karton framework";
+    mainProgram = "karton-yaramatcher";
     homepage = "https://github.com/CERT-Polska/karton-yaramatcher";
     changelog = "https://github.com/CERT-Polska/karton-yaramatcher/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/keep/default.nix b/pkgs/development/python-modules/keep/default.nix
index e381feb6dd4e..354ce597e6ec 100644
--- a/pkgs/development/python-modules/keep/default.nix
+++ b/pkgs/development/python-modules/keep/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/orkohunter/keep";
     description = "A Meta CLI toolkit: Personal shell command keeper and snippets manager";
+    mainProgram = "keep";
     platforms = platforms.all;
     license = licenses.mit;
     maintainers = with maintainers; [ ris ];
diff --git a/pkgs/development/python-modules/keepkey/default.nix b/pkgs/development/python-modules/keepkey/default.nix
index a65116524633..d4a62c74a639 100644
--- a/pkgs/development/python-modules/keepkey/default.nix
+++ b/pkgs/development/python-modules/keepkey/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "KeepKey Python client";
+    mainProgram = "keepkeyctl";
     homepage = "https://github.com/keepkey/python-keepkey";
     license = licenses.gpl3;
     maintainers = with maintainers; [ np ];
diff --git a/pkgs/development/python-modules/keyrings-cryptfile/default.nix b/pkgs/development/python-modules/keyrings-cryptfile/default.nix
index 6265ef7bb756..1621bcb30d95 100644
--- a/pkgs/development/python-modules/keyrings-cryptfile/default.nix
+++ b/pkgs/development/python-modules/keyrings-cryptfile/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Encrypted file keyring backend";
+    mainProgram = "cryptfile-convert";
     homepage = "https://github.com/frispete/keyrings.cryptfile";
     changelog = "https://github.com/frispete/keyrings.cryptfile/blob/v${version}/CHANGES.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/kinparse/default.nix b/pkgs/development/python-modules/kinparse/default.nix
index 3352d25a3c07..9c3286d1c62c 100644
--- a/pkgs/development/python-modules/kinparse/default.nix
+++ b/pkgs/development/python-modules/kinparse/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A Parser for KiCad EESCHEMA netlists";
+    mainProgram = "kinparse";
     homepage = "https://github.com/xesscorp/kinparse";
     license = licenses.mit;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/development/python-modules/klaus/default.nix b/pkgs/development/python-modules/klaus/default.nix
index b46c2c65eee3..6b60c78465bb 100644
--- a/pkgs/development/python-modules/klaus/default.nix
+++ b/pkgs/development/python-modules/klaus/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The first Git web viewer that Just Works";
+    mainProgram = "klaus";
     homepage    = "https://github.com/jonashaag/klaus";
     license     = licenses.isc;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/kml2geojson/default.nix b/pkgs/development/python-modules/kml2geojson/default.nix
index 489e80f94f04..50f0097df7e8 100644
--- a/pkgs/development/python-modules/kml2geojson/default.nix
+++ b/pkgs/development/python-modules/kml2geojson/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to convert KML to GeoJSON";
+    mainProgram = "k2g";
     homepage = "https://github.com/mrcagney/kml2geojson";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index a0153b28ef7b..f9352c5f9876 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -185,6 +185,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Building applications with LLMs through composability";
+    mainProgram = "langchain-server";
     homepage = "https://github.com/langchain-ai/langchain";
     changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/langid/default.nix b/pkgs/development/python-modules/langid/default.nix
index fe8f07e85b23..1f1c16777300 100644
--- a/pkgs/development/python-modules/langid/default.nix
+++ b/pkgs/development/python-modules/langid/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Langid.py is a standalone Language Identification (LangID) tool";
+    mainProgram = "langid";
     homepage = "https://pypi.org/project/langid/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ mbalatsko ];
diff --git a/pkgs/development/python-modules/langsmith/default.nix b/pkgs/development/python-modules/langsmith/default.nix
index 081f3cf36b44..2a950f548e4b 100644
--- a/pkgs/development/python-modules/langsmith/default.nix
+++ b/pkgs/development/python-modules/langsmith/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform";
+    mainProgram = "langsmith";
     homepage = "https://github.com/langchain-ai/langsmith-sdk";
     changelog = "https://github.com/langchain-ai/langsmith-sdk/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/laspy/default.nix b/pkgs/development/python-modules/laspy/default.nix
index 1cc46f2a36de..5375ed6f9ebe 100644
--- a/pkgs/development/python-modules/laspy/default.nix
+++ b/pkgs/development/python-modules/laspy/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interface for reading/modifying/creating .LAS LIDAR files";
+    mainProgram = "laspy";
     homepage = "https://github.com/laspy/laspy";
     changelog = "https://github.com/laspy/laspy/blob/${version}/CHANGELOG.md";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/lcov-cobertura/default.nix b/pkgs/development/python-modules/lcov-cobertura/default.nix
index 2c9a3595fca5..a2f91b8436de 100644
--- a/pkgs/development/python-modules/lcov-cobertura/default.nix
+++ b/pkgs/development/python-modules/lcov-cobertura/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Converts code coverage from lcov format to Cobertura's XML format";
+    mainProgram = "lcov_cobertura";
     homepage = "https://eriwen.github.io/lcov-to-cobertura-xml/";
     license = lib.licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/ldfparser/default.nix b/pkgs/development/python-modules/ldfparser/default.nix
index 4b83fb53252e..d012e32da0f0 100644
--- a/pkgs/development/python-modules/ldfparser/default.nix
+++ b/pkgs/development/python-modules/ldfparser/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "LIN Description File parser written in Python";
+    mainProgram = "ldfparser";
     homepage = "https://github.com/c4deszes/ldfparser";
     changelog = "https://github.com/c4deszes/ldfparser/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ledgercomm/default.nix b/pkgs/development/python-modules/ledgercomm/default.nix
index 94466d2dfaed..b4493eaa1a88 100644
--- a/pkgs/development/python-modules/ledgercomm/default.nix
+++ b/pkgs/development/python-modules/ledgercomm/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to send and receive APDU through HID or TCP socket. It can be used with a Ledger Nano S/X or with the Speculos emulator.";
+    mainProgram = "ledgercomm-send";
     homepage = "https://github.com/LedgerHQ/ledgercomm";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/ledgerwallet/default.nix b/pkgs/development/python-modules/ledgerwallet/default.nix
index c13f57ffd3f0..a8d9c612e157 100644
--- a/pkgs/development/python-modules/ledgerwallet/default.nix
+++ b/pkgs/development/python-modules/ledgerwallet/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/LedgerHQ/ledgerctl";
     description = "A library to control Ledger devices";
+    mainProgram = "ledgerctl";
     license = licenses.mit;
     maintainers = with maintainers; [ d-xo erdnaxe ];
   };
diff --git a/pkgs/development/python-modules/lexid/default.nix b/pkgs/development/python-modules/lexid/default.nix
index 788cb1e2056b..42ebe98dccc9 100644
--- a/pkgs/development/python-modules/lexid/default.nix
+++ b/pkgs/development/python-modules/lexid/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "micro library to increment lexically ordered numerical ids";
+    mainProgram = "lexid_incr";
     homepage = "https://pypi.org/project/lexid/";
     license = licenses.mit;
     maintainers = with maintainers; [ kfollesdal ];
diff --git a/pkgs/development/python-modules/libsass/default.nix b/pkgs/development/python-modules/libsass/default.nix
index 8c84a76dc994..85f4b24533e6 100644
--- a/pkgs/development/python-modules/libsass/default.nix
+++ b/pkgs/development/python-modules/libsass/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python binding for libsass to compile Sass/SCSS";
+    mainProgram = "pysassc";
     homepage = "https://sass.github.io/libsass-python/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/liccheck/default.nix b/pkgs/development/python-modules/liccheck/default.nix
index 713fc3cca23c..fc2f1945888c 100644
--- a/pkgs/development/python-modules/liccheck/default.nix
+++ b/pkgs/development/python-modules/liccheck/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Check python packages from requirement.txt and report issues";
+    mainProgram = "liccheck";
     homepage = "https://github.com/dhatim/python-license-check";
     changelog = "https://github.com/dhatim/python-license-check/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/line-profiler/default.nix b/pkgs/development/python-modules/line-profiler/default.nix
index 10decb4f3f52..d50b3fa36f49 100644
--- a/pkgs/development/python-modules/line-profiler/default.nix
+++ b/pkgs/development/python-modules/line-profiler/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Line-by-line profiler";
+    mainProgram = "kernprof";
     homepage = "https://github.com/pyutils/line_profiler";
     changelog = "https://github.com/pyutils/line_profiler/blob/v${version}/CHANGELOG.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/lit/default.nix b/pkgs/development/python-modules/lit/default.nix
index d7dd857c360b..9b63a4e88377 100644
--- a/pkgs/development/python-modules/lit/default.nix
+++ b/pkgs/development/python-modules/lit/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Portable tool for executing LLVM and Clang style test suites";
+    mainProgram = "lit";
     homepage = "http://llvm.org/docs/CommandGuide/lit.html";
     license = lib.licenses.ncsa;
     maintainers = with lib.maintainers; [ dtzWill ];
diff --git a/pkgs/development/python-modules/litellm/default.nix b/pkgs/development/python-modules/litellm/default.nix
index 4c24fd9b1e05..c3ffb1c8bf14 100644
--- a/pkgs/development/python-modules/litellm/default.nix
+++ b/pkgs/development/python-modules/litellm/default.nix
@@ -97,6 +97,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use any LLM as a drop in replacement for gpt-3.5-turbo. Use Azure, OpenAI, Cohere, Anthropic, Ollama, VLLM, Sagemaker, HuggingFace, Replicate (100+ LLMs)";
+    mainProgram = "litellm";
     homepage = "https://github.com/BerriAI/litellm";
     changelog = "https://github.com/BerriAI/litellm/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/livereload/default.nix b/pkgs/development/python-modules/livereload/default.nix
index 5943671d6fc2..15b9d121862f 100644
--- a/pkgs/development/python-modules/livereload/default.nix
+++ b/pkgs/development/python-modules/livereload/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Runs a local server that reloads as you develop";
+    mainProgram = "livereload";
     homepage = "https://github.com/lepture/python-livereload";
     license = lib.licenses.bsd3;
     maintainers = with lib; [ ];
diff --git a/pkgs/development/python-modules/lizard/default.nix b/pkgs/development/python-modules/lizard/default.nix
index fa3140a9f661..027fcc2a15af 100644
--- a/pkgs/development/python-modules/lizard/default.nix
+++ b/pkgs/development/python-modules/lizard/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/terryyin/lizard/blob/${version}/CHANGELOG.md";
     description = "Code analyzer without caring the C/C++ header files";
+    mainProgram = "lizard";
     downloadPage = "https://github.com/terryyin/lizard";
     homepage = "http://www.lizard.ws";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/logilab/common.nix b/pkgs/development/python-modules/logilab/common.nix
index cc08451950fe..b8fadc0832ad 100644
--- a/pkgs/development/python-modules/logilab/common.nix
+++ b/pkgs/development/python-modules/logilab/common.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python packages and modules used by Logilab ";
+    mainProgram = "logilab-pytest";
     homepage = "https://logilab-common.readthedocs.io/";
     changelog = "https://forge.extranet.logilab.fr/open-source/logilab-common/-/blob/branch/default/CHANGELOG.md";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/python-modules/logster/default.nix b/pkgs/development/python-modules/logster/default.nix
index d0603fcdf0b3..2bc6981955b1 100644
--- a/pkgs/development/python-modules/logster/default.nix
+++ b/pkgs/development/python-modules/logster/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parses log files, generates metrics for Graphite and Ganglia";
+    mainProgram = "logster";
     license = licenses.gpl3Plus;
     homepage = "https://github.com/etsy/logster";
   };
diff --git a/pkgs/development/python-modules/lpc-checksum/default.nix b/pkgs/development/python-modules/lpc-checksum/default.nix
index 2ebdba9fe095..9a0249980360 100644
--- a/pkgs/development/python-modules/lpc-checksum/default.nix
+++ b/pkgs/development/python-modules/lpc-checksum/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python script to calculate LPC firmware checksums";
+    mainProgram = "lpc_checksum";
     homepage = "https://pypi.org/project/lpc-checksum/";
     license = licenses.mit;
     maintainers = with maintainers; [ otavio ];
diff --git a/pkgs/development/python-modules/lsassy/default.nix b/pkgs/development/python-modules/lsassy/default.nix
index a7860e91542e..dea8c8d194aa 100644
--- a/pkgs/development/python-modules/lsassy/default.nix
+++ b/pkgs/development/python-modules/lsassy/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to extract data from Local Security Authority Subsystem Service (LSASS)";
+    mainProgram = "lsassy";
     homepage = "https://github.com/Hackndo/lsassy";
     changelog = "https://github.com/Hackndo/lsassy/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/luddite/default.nix b/pkgs/development/python-modules/luddite/default.nix
index d6ff66594f47..c7e48892f9d8 100644
--- a/pkgs/development/python-modules/luddite/default.nix
+++ b/pkgs/development/python-modules/luddite/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks for out-of-date package versions";
+    mainProgram = "luddite";
     homepage = "https://github.com/jumptrading/luddite";
     license = licenses.asl20;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/development/python-modules/lunarcalendar/default.nix b/pkgs/development/python-modules/lunarcalendar/default.nix
index e5233fec6cb7..03a94e5e4cdc 100644
--- a/pkgs/development/python-modules/lunarcalendar/default.nix
+++ b/pkgs/development/python-modules/lunarcalendar/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/wolfhong/LunarCalendar";
     description = "A Lunar-Solar Converter, containing a number of lunar and solar festivals in China";
+    mainProgram = "lunar-find";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ tomasajt ];
   };
diff --git a/pkgs/development/python-modules/lupupy/default.nix b/pkgs/development/python-modules/lupupy/default.nix
index 7be84dae9bc3..946d79da85dc 100644
--- a/pkgs/development/python-modules/lupupy/default.nix
+++ b/pkgs/development/python-modules/lupupy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to control Lupusec alarm control panels";
+    mainProgram = "lupupy";
     homepage = "https://github.com/majuss/lupupy";
     changelog = "https://github.com/majuss/lupupy/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/lxmf/default.nix b/pkgs/development/python-modules/lxmf/default.nix
index 2ce4565ecf82..a26e80a4eb02 100644
--- a/pkgs/development/python-modules/lxmf/default.nix
+++ b/pkgs/development/python-modules/lxmf/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Lightweight Extensible Message Format for Reticulum";
+    mainProgram = "lxmd";
     homepage = "https://github.com/markqvist/lxmf";
     changelog = "https://github.com/markqvist/LXMF/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/lyricwikia/default.nix b/pkgs/development/python-modules/lyricwikia/default.nix
index 6f2bed6acb20..05360af054fc 100644
--- a/pkgs/development/python-modules/lyricwikia/default.nix
+++ b/pkgs/development/python-modules/lyricwikia/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "LyricWikia API for song lyrics";
+    mainProgram = "lyrics";
     homepage = "https://github.com/enricobacis/lyricwikia";
     changelog = "https://github.com/enricobacis/lyricwikia/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mac-alias/default.nix b/pkgs/development/python-modules/mac-alias/default.nix
index 159dfa1d89ad..913ea42403ed 100644
--- a/pkgs/development/python-modules/mac-alias/default.nix
+++ b/pkgs/development/python-modules/mac-alias/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/al45tair/mac_alias";
     description = "Generate or read binary Alias and Bookmark records from Python code";
+    mainProgram = "mac_alias";
     longDescription = ''
       mac_alias lets you generate or read binary Alias and Bookmark records from Python code.
 
diff --git a/pkgs/development/python-modules/mac-vendor-lookup/default.nix b/pkgs/development/python-modules/mac-vendor-lookup/default.nix
index d4a1be562f9e..dbbd16dd6ea2 100644
--- a/pkgs/development/python-modules/mac-vendor-lookup/default.nix
+++ b/pkgs/development/python-modules/mac-vendor-lookup/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Find the vendor for a given MAC address";
+    mainProgram = "mac_vendor_lookup";
     homepage = "https://github.com/bauerj/mac_vendor_lookup";
     license = licenses.asl20;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/maestral/default.nix b/pkgs/development/python-modules/maestral/default.nix
index 4645174e122f..3b5216a8382e 100644
--- a/pkgs/development/python-modules/maestral/default.nix
+++ b/pkgs/development/python-modules/maestral/default.nix
@@ -96,6 +96,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open-source Dropbox client for macOS and Linux";
+    mainProgram = "maestral";
     homepage = "https://maestral.app";
     changelog = "https://github.com/samschott/maestral/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mail-parser/default.nix b/pkgs/development/python-modules/mail-parser/default.nix
index 4ecb12642ccd..5364fd25c21f 100644
--- a/pkgs/development/python-modules/mail-parser/default.nix
+++ b/pkgs/development/python-modules/mail-parser/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A mail parser for python 2 and 3";
+    mainProgram = "mailparser";
     homepage = "https://github.com/SpamScope/mail-parser";
     license = licenses.asl20;
     maintainers = with maintainers; [ psyanticy ];
diff --git a/pkgs/development/python-modules/maison/default.nix b/pkgs/development/python-modules/maison/default.nix
index d28c5cc6c69d..d05376bcb279 100644
--- a/pkgs/development/python-modules/maison/default.nix
+++ b/pkgs/development/python-modules/maison/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to read settings from config files";
+    mainProgram = "maison";
     homepage = "https://github.com/dbatten5/maison";
     changelog = "https://github.com/dbatten5/maison/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mako/default.nix b/pkgs/development/python-modules/mako/default.nix
index f0eda2525fe6..0f512f8ec3a7 100644
--- a/pkgs/development/python-modules/mako/default.nix
+++ b/pkgs/development/python-modules/mako/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Super-fast templating language";
+    mainProgram = "mako-render";
     homepage = "https://www.makotemplates.org/";
     changelog = "https://docs.makotemplates.org/en/latest/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/malduck/default.nix b/pkgs/development/python-modules/malduck/default.nix
index ed521cf6d247..0f15b6a1066c 100644
--- a/pkgs/development/python-modules/malduck/default.nix
+++ b/pkgs/development/python-modules/malduck/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helper for malware analysis";
+    mainProgram = "malduck";
     homepage = "https://github.com/CERT-Polska/malduck";
     changelog = "https://github.com/CERT-Polska/malduck/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/managesieve/default.nix b/pkgs/development/python-modules/managesieve/default.nix
index 74a12d9a5866..e1bd11c70688 100644
--- a/pkgs/development/python-modules/managesieve/default.nix
+++ b/pkgs/development/python-modules/managesieve/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ManageSieve client library for remotely managing Sieve scripts";
+    mainProgram = "sieveshell";
     homepage = "https://managesieve.readthedocs.io/";
     # PSFL for the python module, GPLv3 only for sieveshell
     license = with licenses; [ gpl3Only psfl ];
diff --git a/pkgs/development/python-modules/manhole/default.nix b/pkgs/development/python-modules/manhole/default.nix
index 26c76cbb1659..94aa5f443596 100644
--- a/pkgs/development/python-modules/manhole/default.nix
+++ b/pkgs/development/python-modules/manhole/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ionelmc/python-manhole";
     description = "Debugging manhole for Python applications";
+    mainProgram = "manhole-cli";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ivan ];
   };
diff --git a/pkgs/development/python-modules/markdown/default.nix b/pkgs/development/python-modules/markdown/default.nix
index d7be3fabfab7..f31af525f1e6 100644
--- a/pkgs/development/python-modules/markdown/default.nix
+++ b/pkgs/development/python-modules/markdown/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/Python-Markdown/markdown/blob/${src.rev}/docs/changelog.md";
     description = "Python implementation of John Gruber's Markdown";
+    mainProgram = "markdown_py";
     homepage = "https://github.com/Python-Markdown/markdown";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/markdown2/default.nix b/pkgs/development/python-modules/markdown2/default.nix
index 91c10116e1bd..1c375523ae60 100644
--- a/pkgs/development/python-modules/markdown2/default.nix
+++ b/pkgs/development/python-modules/markdown2/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/trentm/python-markdown2/blob/${src.rev}/CHANGES.md";
     description = "A fast and complete Python implementation of Markdown";
+    mainProgram = "markdown2";
     homepage =  "https://github.com/trentm/python-markdown2";
     license = licenses.mit;
     maintainers = with maintainers; [ hbunke ];
diff --git a/pkgs/development/python-modules/markdownify/default.nix b/pkgs/development/python-modules/markdownify/default.nix
index 00af58297b92..19f842938007 100644
--- a/pkgs/development/python-modules/markdownify/default.nix
+++ b/pkgs/development/python-modules/markdownify/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML to Markdown converter";
+    mainProgram = "markdownify";
     homepage = "https://github.com/matthewwithanm/python-markdownify";
     license = licenses.mit;
     maintainers = [ maintainers.McSinyx ];
diff --git a/pkgs/development/python-modules/masky/default.nix b/pkgs/development/python-modules/masky/default.nix
index 4d03c4d57d93..aadd429fa881 100644
--- a/pkgs/development/python-modules/masky/default.nix
+++ b/pkgs/development/python-modules/masky/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to remotely dump domain credentials";
+    mainProgram = "masky";
     homepage = "https://github.com/Z4kSec/Masky";
     changelog = "https://github.com/Z4kSec/Masky/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mathlibtools/default.nix b/pkgs/development/python-modules/mathlibtools/default.nix
index 4f90bb7f3698..0d7ad7b2528a 100644
--- a/pkgs/development/python-modules/mathlibtools/default.nix
+++ b/pkgs/development/python-modules/mathlibtools/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Supporting tool for Lean's mathlib";
+    mainProgram = "leanproject";
     homepage = "https://github.com/leanprover-community/mathlib-tools";
     changelog = "https://github.com/leanprover-community/mathlib-tools/raw/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/matplotx/default.nix b/pkgs/development/python-modules/matplotx/default.nix
index f20812606869..77643ece548d 100644
--- a/pkgs/development/python-modules/matplotx/default.nix
+++ b/pkgs/development/python-modules/matplotx/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/nschloe/matplotx";
     description = "More styles and useful extensions for Matplotlib";
+    mainProgram = "matplotx";
     changelog = "https://github.com/nschloe/matplotx/releases/tag/v${version}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ swflint ];
diff --git a/pkgs/development/python-modules/mcstatus/default.nix b/pkgs/development/python-modules/mcstatus/default.nix
index cf817adbaaaa..886cf432f7ba 100644
--- a/pkgs/development/python-modules/mcstatus/default.nix
+++ b/pkgs/development/python-modules/mcstatus/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for checking the status of Minecraft servers";
+    mainProgram = "mcstatus";
     homepage = "https://github.com/py-mine/mcstatus";
     changelog = "https://github.com/py-mine/mcstatus/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/md-toc/default.nix b/pkgs/development/python-modules/md-toc/default.nix
index 7789104db892..34887cc91fa7 100644
--- a/pkgs/development/python-modules/md-toc/default.nix
+++ b/pkgs/development/python-modules/md-toc/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Table of contents generator for Markdown";
+    mainProgram = "md_toc";
     homepage = "https://docs.franco.net.eu.org/md-toc/";
     changelog = "https://blog.franco.net.eu.org/software/CHANGELOG-md-toc.html";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/development/python-modules/memory-profiler/default.nix b/pkgs/development/python-modules/memory-profiler/default.nix
index 2176b652597f..9264f136940c 100644
--- a/pkgs/development/python-modules/memory-profiler/default.nix
+++ b/pkgs/development/python-modules/memory-profiler/default.nix
@@ -21,6 +21,7 @@ python.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "A module for monitoring memory usage of a process";
+    mainProgram = "mprof";
     longDescription = ''
       This is a python module for monitoring memory consumption of a process as
       well as line-by-line analysis of memory consumption for python programs.
diff --git a/pkgs/development/python-modules/mercantile/default.nix b/pkgs/development/python-modules/mercantile/default.nix
index 1523eaf4c8e3..8f496bca53c5 100644
--- a/pkgs/development/python-modules/mercantile/default.nix
+++ b/pkgs/development/python-modules/mercantile/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Spherical mercator tile and coordinate utilities";
+    mainProgram = "mercantile";
     homepage = "https://github.com/mapbox/mercantile";
     license = licenses.bsd3;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/python-modules/merge3/default.nix b/pkgs/development/python-modules/merge3/default.nix
index e06556dddf35..906c00911737 100644
--- a/pkgs/development/python-modules/merge3/default.nix
+++ b/pkgs/development/python-modules/merge3/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of 3-way merge";
+    mainProgram = "merge3";
     homepage = "https://github.com/breezy-team/merge3";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/python-modules/mergedb/default.nix b/pkgs/development/python-modules/mergedb/default.nix
index 3c78026632ba..e5973aa280d2 100644
--- a/pkgs/development/python-modules/mergedb/default.nix
+++ b/pkgs/development/python-modules/mergedb/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool/library for deep merging YAML files";
+    mainProgram = "mergedb";
     homepage = "https://github.com/graysonhead/mergedb";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ graysonhead ];
diff --git a/pkgs/development/python-modules/meshcat/default.nix b/pkgs/development/python-modules/meshcat/default.nix
index 8f79a1477451..ff1ef37b22e5 100644
--- a/pkgs/development/python-modules/meshcat/default.nix
+++ b/pkgs/development/python-modules/meshcat/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/rdeits/meshcat-python";
     description = "WebGL-based 3D visualizer for Python";
+    mainProgram = "meshcat-server";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
   };
diff --git a/pkgs/development/python-modules/meshio/default.nix b/pkgs/development/python-modules/meshio/default.nix
index 313c1bd0920e..f0c170202683 100644
--- a/pkgs/development/python-modules/meshio/default.nix
+++ b/pkgs/development/python-modules/meshio/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/nschloe/meshio";
     description = "I/O for mesh files.";
+    mainProgram = "meshio";
     license = licenses.mit;
     maintainers = with maintainers; [ wd15 ];
   };
diff --git a/pkgs/development/python-modules/meteofrance-api/default.nix b/pkgs/development/python-modules/meteofrance-api/default.nix
index 1a1e14d8ee41..ce3dbe1b44f7 100644
--- a/pkgs/development/python-modules/meteofrance-api/default.nix
+++ b/pkgs/development/python-modules/meteofrance-api/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to access information from the Meteo-France API";
+    mainProgram = "meteofrance-api";
     homepage = "https://github.com/hacf-fr/meteofrance-api";
     changelog = "https://github.com/hacf-fr/meteofrance-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mezzanine/default.nix b/pkgs/development/python-modules/mezzanine/default.nix
index 0f13239756d9..18d06579a8a8 100644
--- a/pkgs/development/python-modules/mezzanine/default.nix
+++ b/pkgs/development/python-modules/mezzanine/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Content management platform built using the Django framework";
+    mainProgram = "mezzanine-project";
     longDescription = ''
       Mezzanine is a powerful, consistent, and flexible content
       management platform. Built using the Django framework, Mezzanine
diff --git a/pkgs/development/python-modules/miauth/default.nix b/pkgs/development/python-modules/miauth/default.nix
index 486878140e04..c28c5ed96a77 100644
--- a/pkgs/development/python-modules/miauth/default.nix
+++ b/pkgs/development/python-modules/miauth/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Authenticate and interact with Xiaomi devices over BLE";
+    mainProgram = "miauth";
     homepage = "https://github.com/dnandha/miauth";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/micloud/default.nix b/pkgs/development/python-modules/micloud/default.nix
index 641581298340..ab934962e216 100644
--- a/pkgs/development/python-modules/micloud/default.nix
+++ b/pkgs/development/python-modules/micloud/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Xiaomi cloud connect library";
+    mainProgram = "micloud";
     homepage = "https://github.com/Squachen/micloud";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/microdata/default.nix b/pkgs/development/python-modules/microdata/default.nix
index 140aa10314e1..f7dcfc92f8b9 100644
--- a/pkgs/development/python-modules/microdata/default.nix
+++ b/pkgs/development/python-modules/microdata/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for extracting html microdata";
+    mainProgram = "microdata";
     homepage = "https://github.com/edsu/microdata";
     license = licenses.cc0;
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/development/python-modules/mike/default.nix b/pkgs/development/python-modules/mike/default.nix
index f107d8e632bd..9a48dca54699 100644
--- a/pkgs/development/python-modules/mike/default.nix
+++ b/pkgs/development/python-modules/mike/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manage multiple versions of your MkDocs-powered documentation";
+    mainProgram = "mike";
     homepage = "https://github.com/jimporter/mike";
     license = licenses.bsd3;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/python-modules/milc/default.nix b/pkgs/development/python-modules/milc/default.nix
index aa168fd0dea0..59c8eb6f68eb 100644
--- a/pkgs/development/python-modules/milc/default.nix
+++ b/pkgs/development/python-modules/milc/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An Opinionated Batteries-Included Python 3 CLI Framework";
+    mainProgram = "milc-color";
     homepage = "https://milc.clueboard.co";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/minidump/default.nix b/pkgs/development/python-modules/minidump/default.nix
index 2829a6351ace..58d59512e8b5 100644
--- a/pkgs/development/python-modules/minidump/default.nix
+++ b/pkgs/development/python-modules/minidump/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to parse and read Microsoft minidump file format";
+    mainProgram = "minidump";
     homepage = "https://github.com/skelsec/minidump";
     changelog = "https://github.com/skelsec/minidump/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/misaka/default.nix b/pkgs/development/python-modules/misaka/default.nix
index c257c7f735a6..369196b15276 100644
--- a/pkgs/development/python-modules/misaka/default.nix
+++ b/pkgs/development/python-modules/misaka/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CFFI binding for Hoedown, a markdown parsing library";
+    mainProgram = "misaka";
     homepage = "https://misaka.61924.nl";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/development/python-modules/mistletoe/default.nix b/pkgs/development/python-modules/mistletoe/default.nix
index f6a91cd0c996..aad3a5111da0 100644
--- a/pkgs/development/python-modules/mistletoe/default.nix
+++ b/pkgs/development/python-modules/mistletoe/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast and extensible Markdown parser";
+    mainProgram = "mistletoe";
     homepage = "https://github.com/miyuchina/mistletoe";
     changelog = "https://github.com/miyuchina/mistletoe/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mkdocs-linkcheck/default.nix b/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
index 1f83c11a35dd..18d9a9a9ab29 100644
--- a/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
+++ b/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Validate links in Markdown files for static site generators like MkDocs, Hugo or Jekyll";
+    mainProgram = "mkdocs-linkcheck";
     longDescription = ''
       This is not a MkDocs plugin, but a companion tool that is useful to validate links in Markdown files for
       static site generators like MkDocs, Hugo or Jekyll. It can be used with any text files containing links.
diff --git a/pkgs/development/python-modules/mkdocs/default.nix b/pkgs/development/python-modules/mkdocs/default.nix
index 8a402510ec18..a20958dbb747 100644
--- a/pkgs/development/python-modules/mkdocs/default.nix
+++ b/pkgs/development/python-modules/mkdocs/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/mkdocs/mkdocs/releases/tag/${version}";
     description = "Project documentation with Markdown / static website generator";
+    mainProgram = "mkdocs";
     downloadPage = "https://github.com/mkdocs/mkdocs";
     longDescription = ''
       MkDocs is a fast, simple and downright gorgeous static site generator that's
diff --git a/pkgs/development/python-modules/mlflow/default.nix b/pkgs/development/python-modules/mlflow/default.nix
index 1bed42479c8a..0a0efaab4372 100644
--- a/pkgs/development/python-modules/mlflow/default.nix
+++ b/pkgs/development/python-modules/mlflow/default.nix
@@ -103,6 +103,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open source platform for the machine learning lifecycle";
+    mainProgram = "mlflow";
     homepage = "https://github.com/mlflow/mlflow";
     changelog = "https://github.com/mlflow/mlflow/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/mne-python/default.nix b/pkgs/development/python-modules/mne-python/default.nix
index 4e93aaf3311c..c34d2649cda8 100644
--- a/pkgs/development/python-modules/mne-python/default.nix
+++ b/pkgs/development/python-modules/mne-python/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Magnetoencephelography and electroencephalography in Python";
+    mainProgram = "mne";
     homepage = "https://mne.tools";
     changelog = "https://mne.tools/stable/changes/v${version}.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/mobi/default.nix b/pkgs/development/python-modules/mobi/default.nix
index 3241eab8cafc..b5c04d0bae89 100644
--- a/pkgs/development/python-modules/mobi/default.nix
+++ b/pkgs/development/python-modules/mobi/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for unpacking unencrypted mobi files";
+    mainProgram = "mobiunpack";
     homepage = "https://github.com/iscc/mobi";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/molecule/default.nix b/pkgs/development/python-modules/molecule/default.nix
index 6b46ae62258c..309a3cdcfadf 100644
--- a/pkgs/development/python-modules/molecule/default.nix
+++ b/pkgs/development/python-modules/molecule/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Molecule aids in the development and testing of Ansible roles";
+    mainProgram = "molecule";
     homepage = "https://github.com/ansible-community/molecule";
     maintainers = with maintainers; [ dawidd6 ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/monai-deploy/default.nix b/pkgs/development/python-modules/monai-deploy/default.nix
index 74b88ca8dc73..3f200cb59fc5 100644
--- a/pkgs/development/python-modules/monai-deploy/default.nix
+++ b/pkgs/development/python-modules/monai-deploy/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Framework and tools to design, develop and verify AI applications in healthcare imaging";
+    mainProgram = "monai-deploy";
     homepage = "https://monai.io/deploy.html";
     changelog = "https://github.com/Project-MONAI/monai-deploy-app-sdk/blob/main/docs/source/release_notes/v${version}.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/monitorcontrol/default.nix b/pkgs/development/python-modules/monitorcontrol/default.nix
index 669077c1376f..920074b65f0b 100644
--- a/pkgs/development/python-modules/monitorcontrol/default.nix
+++ b/pkgs/development/python-modules/monitorcontrol/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python monitor controls using DDC-CI";
+    mainProgram = "monitorcontrol";
     homepage = "https://github.com/newAM/monitorcontrol";
     changelog = "https://github.com/newAM/monitorcontrol/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mpyq/default.nix b/pkgs/development/python-modules/mpyq/default.nix
index 815c41a80afc..f23feb21f054 100644
--- a/pkgs/development/python-modules/mpyq/default.nix
+++ b/pkgs/development/python-modules/mpyq/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library for extracting MPQ (MoPaQ) files.";
+    mainProgram = "mpyq";
     homepage = "https://github.com/eagleflo/mpyq";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/python-modules/mqtt2influxdb/default.nix b/pkgs/development/python-modules/mqtt2influxdb/default.nix
index e7892732fcdf..351e1ab69085 100644
--- a/pkgs/development/python-modules/mqtt2influxdb/default.nix
+++ b/pkgs/development/python-modules/mqtt2influxdb/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-mqtt2influxdb";
     description = "Flexible MQTT to InfluxDB Bridge";
+    mainProgram = "mqtt2influxdb";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/msg-parser/default.nix b/pkgs/development/python-modules/msg-parser/default.nix
index 9670403e640e..5e45338d0787 100644
--- a/pkgs/development/python-modules/msg-parser/default.nix
+++ b/pkgs/development/python-modules/msg-parser/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Python module to read, parse and converting Microsoft Outlook MSG E-Mail files.";
+    mainProgram = "msg_parser";
     homepage = "https://github.com/vikramarsid/msg_parser";
     license = licenses.bsd2;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/python-modules/msoffcrypto-tool/default.nix b/pkgs/development/python-modules/msoffcrypto-tool/default.nix
index 4bc2e80642e6..fd297474eb70 100644
--- a/pkgs/development/python-modules/msoffcrypto-tool/default.nix
+++ b/pkgs/development/python-modules/msoffcrypto-tool/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool and library for decrypting MS Office files with passwords or other keys";
+    mainProgram = "msoffcrypto-tool";
     homepage = "https://github.com/nolze/msoffcrypto-tool";
     changelog = "https://github.com/nolze/msoffcrypto-tool/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/mss/default.nix b/pkgs/development/python-modules/mss/default.nix
index 6a82bffaa6c0..ecc0787062f8 100644
--- a/pkgs/development/python-modules/mss/default.nix
+++ b/pkgs/development/python-modules/mss/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross-platform multiple screenshots module";
+    mainProgram = "mss";
     homepage = "https://github.com/BoboTiG/python-mss";
     changelog = "https://github.com/BoboTiG/python-mss/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mullvad-closest/default.nix b/pkgs/development/python-modules/mullvad-closest/default.nix
index c5d45dfd1751..62537c244491 100644
--- a/pkgs/development/python-modules/mullvad-closest/default.nix
+++ b/pkgs/development/python-modules/mullvad-closest/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Find Mullvad servers with the lowest latency at your location";
+    mainProgram = "mullvad-closest";
     homepage = "https://github.com/Ch00k/mullvad-closest";
     license = licenses.unlicense;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/python-modules/mutag/default.nix b/pkgs/development/python-modules/mutag/default.nix
index f6e8020337c7..9076464d457c 100644
--- a/pkgs/development/python-modules/mutag/default.nix
+++ b/pkgs/development/python-modules/mutag/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/aroig/mutag";
     description = "A script to change email tags in a mu indexed maildir";
+    mainProgram = "mutag";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/mwdblib/default.nix b/pkgs/development/python-modules/mwdblib/default.nix
index 28e7f8c89f8a..363c909c303b 100644
--- a/pkgs/development/python-modules/mwdblib/default.nix
+++ b/pkgs/development/python-modules/mwdblib/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client library for the mwdb service";
+    mainProgram = "mwdb";
     homepage = "https://github.com/CERT-Polska/mwdblib";
     changelog = "https://github.com/CERT-Polska/mwdblib/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/mwxml/default.nix b/pkgs/development/python-modules/mwxml/default.nix
index 0c0471537432..28d303325209 100644
--- a/pkgs/development/python-modules/mwxml/default.nix
+++ b/pkgs/development/python-modules/mwxml/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A set of utilities for processing MediaWiki XML dump data";
+    mainProgram = "mwxml";
     homepage = "https://github.com/mediawiki-utilities/python-mwxml";
     license = licenses.mit;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/development/python-modules/myfitnesspal/default.nix b/pkgs/development/python-modules/myfitnesspal/default.nix
index ca654c0b9947..27ffdad65e70 100644
--- a/pkgs/development/python-modules/myfitnesspal/default.nix
+++ b/pkgs/development/python-modules/myfitnesspal/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to access meal tracking data stored in MyFitnessPal";
+    mainProgram = "myfitnesspal";
     homepage = "https://github.com/coddingtonbear/python-myfitnesspal";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/mypy-boto3-builder/default.nix b/pkgs/development/python-modules/mypy-boto3-builder/default.nix
index e02abac1b4f8..1e19b77c9c9c 100644
--- a/pkgs/development/python-modules/mypy-boto3-builder/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3-builder/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Type annotations builder for boto3";
+    mainProgram = "mypy_boto3_builder";
     homepage = "https://github.com/youtype/mypy_boto3_builder";
     changelog = "https://github.com/youtype/mypy_boto3_builder/releases/tag/${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/nameko/default.nix b/pkgs/development/python-modules/nameko/default.nix
index aec20b0f43e7..93bc03bcde95 100644
--- a/pkgs/development/python-modules/nameko/default.nix
+++ b/pkgs/development/python-modules/nameko/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A microservices framework that lets service developers concentrate on application logic and encourages testability";
+    mainProgram = "nameko";
     homepage = "https://www.nameko.io/";
     changelog = "https://github.com/nameko/nameko/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/names/default.nix b/pkgs/development/python-modules/names/default.nix
index 89ca958582c2..3661e7f0d119 100644
--- a/pkgs/development/python-modules/names/default.nix
+++ b/pkgs/development/python-modules/names/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Generate random names";
+    mainProgram = "names";
     homepage = "https://github.com/treyhunner/names";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
diff --git a/pkgs/development/python-modules/nampa/default.nix b/pkgs/development/python-modules/nampa/default.nix
index 24a27c84bbd5..d5d411728315 100644
--- a/pkgs/development/python-modules/nampa/default.nix
+++ b/pkgs/development/python-modules/nampa/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the FLIRT technology";
+    mainProgram = "dumpsig.py";
     homepage = "https://github.com/thebabush/nampa";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/napari-npe2/default.nix b/pkgs/development/python-modules/napari-npe2/default.nix
index 95ae7bfb39bb..298a333f3206 100644
--- a/pkgs/development/python-modules/napari-npe2/default.nix
+++ b/pkgs/development/python-modules/napari-npe2/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plugin system for napari (the image visualizer)";
+    mainProgram = "npe2";
     homepage = "https://github.com/napari/npe2";
     license = licenses.bsd3;
     maintainers = with maintainers; [ SomeoneSerge ];
diff --git a/pkgs/development/python-modules/natsort/default.nix b/pkgs/development/python-modules/natsort/default.nix
index b39460f71aa6..aef526b4290e 100644
--- a/pkgs/development/python-modules/natsort/default.nix
+++ b/pkgs/development/python-modules/natsort/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Natural sorting for Python";
+    mainProgram = "natsort";
     homepage = "https://github.com/SethMMorton/natsort";
     changelog = "https://github.com/SethMMorton/natsort/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/navec/default.nix b/pkgs/development/python-modules/navec/default.nix
index 2f39e56b492c..e5712212eb69 100644
--- a/pkgs/development/python-modules/navec/default.nix
+++ b/pkgs/development/python-modules/navec/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Compact high quality word embeddings for Russian language";
+    mainProgram = "navec-train";
     homepage = "https://github.com/natasha/navec";
     license = licenses.mit;
     maintainers = with maintainers; [ npatsakula ];
diff --git a/pkgs/development/python-modules/nbclient/default.nix b/pkgs/development/python-modules/nbclient/default.nix
index e2d4fc2810c5..d25509f0184e 100644
--- a/pkgs/development/python-modules/nbclient/default.nix
+++ b/pkgs/development/python-modules/nbclient/default.nix
@@ -67,6 +67,7 @@ let nbclient = buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/jupyter/nbclient";
     description = "A client library for executing notebooks";
+    mainProgram = "jupyter-execute";
     license = licenses.bsd3;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/nbconflux/default.nix b/pkgs/development/python-modules/nbconflux/default.nix
index 306d927faa4b..25d9cc73df53 100644
--- a/pkgs/development/python-modules/nbconflux/default.nix
+++ b/pkgs/development/python-modules/nbconflux/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Converts Jupyter Notebooks to Atlassian Confluence (R) pages using nbconvert";
+    mainProgram = "nbconflux";
     homepage = "https://github.com/Valassis-Digital-Media/nbconflux";
     license = licenses.bsd3;
     maintainers = [ maintainers.arnoldfarkas ];
diff --git a/pkgs/development/python-modules/nbexec/default.nix b/pkgs/development/python-modules/nbexec/default.nix
index 5eec122cdc59..faed2eedb471 100644
--- a/pkgs/development/python-modules/nbexec/default.nix
+++ b/pkgs/development/python-modules/nbexec/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A dead-simple tool for executing Jupyter notebooks from the command line.";
+    mainProgram = "nbexec";
     homepage = "https://github.com/jsvine/nbexec";
     changelog = "https://github.com/jsvine/nbexec/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nbformat/default.nix b/pkgs/development/python-modules/nbformat/default.nix
index 290663e78a81..f1ef3cd81521 100644
--- a/pkgs/development/python-modules/nbformat/default.nix
+++ b/pkgs/development/python-modules/nbformat/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter Notebook format";
+    mainProgram = "jupyter-trust";
     homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh globin ];
diff --git a/pkgs/development/python-modules/nbtlib/default.nix b/pkgs/development/python-modules/nbtlib/default.nix
index b70259c9c76d..3ec7ade6a90b 100644
--- a/pkgs/development/python-modules/nbtlib/default.nix
+++ b/pkgs/development/python-modules/nbtlib/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python library to read and edit nbt data";
+    mainProgram = "nbt";
     homepage = "https://github.com/vberlier/nbtlib";
     changelog = "https://github.com/vberlier/nbtlib/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nclib/default.nix b/pkgs/development/python-modules/nclib/default.nix
index c2717746bf69..f803a2b39980 100644
--- a/pkgs/development/python-modules/nclib/default.nix
+++ b/pkgs/development/python-modules/nclib/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module that provides netcat features";
+    mainProgram = "serve-stdio";
     homepage = "https://nclib.readthedocs.io/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ndg-httpsclient/default.nix b/pkgs/development/python-modules/ndg-httpsclient/default.nix
index d3d129efa2dc..71acebc14e01 100644
--- a/pkgs/development/python-modules/ndg-httpsclient/default.nix
+++ b/pkgs/development/python-modules/ndg-httpsclient/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/cedadev/ndg_httpsclient/";
     description = "Provide enhanced HTTPS support for httplib and urllib2 using PyOpenSSL";
+    mainProgram = "ndg_httpclient";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/nessclient/default.nix b/pkgs/development/python-modules/nessclient/default.nix
index 542ed4f94b64..73b6d83dbe86 100644
--- a/pkgs/development/python-modules/nessclient/default.nix
+++ b/pkgs/development/python-modules/nessclient/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation/abstraction of the Ness D8x/D16x Serial Interface ASCII protocol";
+    mainProgram = "ness-cli";
     homepage = "https://github.com/nickw444/nessclient";
     changelog = "https://github.com/nickw444/nessclient/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/netaddr/default.nix b/pkgs/development/python-modules/netaddr/default.nix
index fd5962aff9e6..bcb478e238b9 100644
--- a/pkgs/development/python-modules/netaddr/default.nix
+++ b/pkgs/development/python-modules/netaddr/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A network address manipulation library for Python";
+    mainProgram = "netaddr";
     homepage = "https://netaddr.readthedocs.io/";
     downloadPage = "https://github.com/netaddr/netaddr/releases";
     changelog = "https://github.com/netaddr/netaddr/blob/${version}/CHANGELOG";
diff --git a/pkgs/development/python-modules/netapp-ontap/default.nix b/pkgs/development/python-modules/netapp-ontap/default.nix
index 7516c5da20e3..a770cb63b0b2 100644
--- a/pkgs/development/python-modules/netapp-ontap/default.nix
+++ b/pkgs/development/python-modules/netapp-ontap/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for working with ONTAP's REST APIs simply in Python";
+    mainProgram = "ontap-cli";
     homepage = "https://devnet.netapp.com/restapi.php";
     license = licenses.bsd3;
     maintainers = with maintainers; [ SuperSandro2000 ];
diff --git a/pkgs/development/python-modules/netio/default.nix b/pkgs/development/python-modules/netio/default.nix
index 0e5fcff30105..29159d6288ba 100644
--- a/pkgs/development/python-modules/netio/default.nix
+++ b/pkgs/development/python-modules/netio/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for interacting with NETIO devices";
+    mainProgram = "Netio";
     homepage = "https://github.com/netioproducts/PyNetio";
     changelog = "https://github.com/netioproducts/PyNetio/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/newversion/default.nix b/pkgs/development/python-modules/newversion/default.nix
index 769750163663..fec4f1b0f41f 100644
--- a/pkgs/development/python-modules/newversion/default.nix
+++ b/pkgs/development/python-modules/newversion/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PEP 440 version manager";
+    mainProgram = "newversion";
     homepage = "https://github.com/vemel/newversion";
     changelog = "https://github.com/vemel/newversion/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/niaarm/default.nix b/pkgs/development/python-modules/niaarm/default.nix
index 4ebaee014a99..747cf394f4ad 100644
--- a/pkgs/development/python-modules/niaarm/default.nix
+++ b/pkgs/development/python-modules/niaarm/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A minimalistic framework for Numerical Association Rule Mining";
+    mainProgram = "niaarm";
     homepage = "https://github.com/firefly-cpp/NiaARM";
     changelog = "https://github.com/firefly-cpp/NiaARM/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nikola/default.nix b/pkgs/development/python-modules/nikola/default.nix
index be902b0a1a8b..2b9e37d62dae 100644
--- a/pkgs/development/python-modules/nikola/default.nix
+++ b/pkgs/development/python-modules/nikola/default.nix
@@ -128,6 +128,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Static website and blog generator";
+    mainProgram = "nikola";
     homepage = "https://getnikola.com/";
     changelog = "https://github.com/getnikola/nikola/blob/v${version}/CHANGES.txt";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ninebot-ble/default.nix b/pkgs/development/python-modules/ninebot-ble/default.nix
index c13d96fe700c..79f00a7e19ff 100644
--- a/pkgs/development/python-modules/ninebot-ble/default.nix
+++ b/pkgs/development/python-modules/ninebot-ble/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ninebot scooter BLE client";
+    mainProgram = "ninebot-ble";
     homepage = "https://github.com/ownbee/ninebot-ble";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ninja/default.nix b/pkgs/development/python-modules/ninja/default.nix
index 808bf9fb8c0e..4bf4c83ad434 100644
--- a/pkgs/development/python-modules/ninja/default.nix
+++ b/pkgs/development/python-modules/ninja/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A small build system with a focus on speed";
+    mainProgram = "ninja";
     longDescription = ''
       This is a stub of the ninja package on PyPI that uses the ninja program
       provided by nixpkgs instead of downloading ninja from the web.
diff --git a/pkgs/development/python-modules/nipype/default.nix b/pkgs/development/python-modules/nipype/default.nix
index 9386729d30b7..2c6d00517df1 100644
--- a/pkgs/development/python-modules/nipype/default.nix
+++ b/pkgs/development/python-modules/nipype/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://nipy.org/nipype/";
     description = "Neuroimaging in Python: Pipelines and Interfaces";
+    mainProgram = "nipypecli";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ashgillman ];
   };
diff --git a/pkgs/development/python-modules/nitransforms/default.nix b/pkgs/development/python-modules/nitransforms/default.nix
index 3132d1900847..a05c9661e69e 100644
--- a/pkgs/development/python-modules/nitransforms/default.nix
+++ b/pkgs/development/python-modules/nitransforms/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://nitransforms.readthedocs.io";
     description = "Geometric transformations for images and surfaces";
+    mainProgram = "nb-transform";
     changelog = "https://github.com/nipy/nitransforms/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/niworkflows/default.nix b/pkgs/development/python-modules/niworkflows/default.nix
index 476054384717..1616cfff4637 100644
--- a/pkgs/development/python-modules/niworkflows/default.nix
+++ b/pkgs/development/python-modules/niworkflows/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Common workflows for MRI (anatomical, functional, diffusion, etc.)";
+    mainProgram = "niworkflows-boldref";
     homepage = "https://github.com/nipreps/niworkflows";
     changelog = "https://github.com/nipreps/niworkflows/blob/${src.rev}/CHANGES.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/nkdfu/default.nix b/pkgs/development/python-modules/nkdfu/default.nix
index 35d6fa16e1d3..28274467efb9 100644
--- a/pkgs/development/python-modules/nkdfu/default.nix
+++ b/pkgs/development/python-modules/nkdfu/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool for Nitrokeys' firmware update";
+    mainProgram = "nkdfu";
     homepage = "https://github.com/Nitrokey/nkdfu";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ frogamic ];
diff --git a/pkgs/development/python-modules/nltk/default.nix b/pkgs/development/python-modules/nltk/default.nix
index 77ed843d47cd..cfac189b06f5 100644
--- a/pkgs/development/python-modules/nltk/default.nix
+++ b/pkgs/development/python-modules/nltk/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Natural Language Processing ToolKit";
+    mainProgram = "nltk";
     homepage = "http://nltk.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ lheckemann ];
diff --git a/pkgs/development/python-modules/nodeenv/default.nix b/pkgs/development/python-modules/nodeenv/default.nix
index 92d3bbb5d4c6..8efd0b492e76 100644
--- a/pkgs/development/python-modules/nodeenv/default.nix
+++ b/pkgs/development/python-modules/nodeenv/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Node.js virtual environment builder";
+    mainProgram = "nodeenv";
     homepage = "https://github.com/ekalinin/nodeenv";
     changelog = "https://github.com/ekalinin/nodeenv/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/nomadnet/default.nix b/pkgs/development/python-modules/nomadnet/default.nix
index 2b7b4533ee30..d7548d3f8bd8 100644
--- a/pkgs/development/python-modules/nomadnet/default.nix
+++ b/pkgs/development/python-modules/nomadnet/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Off-grid, resilient mesh communication";
+    mainProgram = "nomadnet";
     homepage = "https://github.com/markqvist/NomadNet";
     changelog = "https://github.com/markqvist/NomadNet/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/nose/default.nix b/pkgs/development/python-modules/nose/default.nix
index dc9dc51da5b8..d59dd0db6461 100644
--- a/pkgs/development/python-modules/nose/default.nix
+++ b/pkgs/development/python-modules/nose/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = isPyPy; # missing 2to3 conversion utility
     description = "A unittest-based testing framework for python that makes writing and running tests easier";
+    mainProgram = "nosetests";
     homepage = "https://nose.readthedocs.io/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/nose2/default.nix b/pkgs/development/python-modules/nose2/default.nix
index de96b74709ed..4d6e6b3e5c83 100644
--- a/pkgs/development/python-modules/nose2/default.nix
+++ b/pkgs/development/python-modules/nose2/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/nose-devs/nose2/blob/${version}/docs/changelog.rst";
     description = "Test runner for Python";
+    mainProgram = "nose2";
     homepage = "https://github.com/nose-devs/nose2";
     license = licenses.bsd0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/notedown/default.nix b/pkgs/development/python-modules/notedown/default.nix
index 9301fb13dd0d..f272f5cb0d4b 100644
--- a/pkgs/development/python-modules/notedown/default.nix
+++ b/pkgs/development/python-modules/notedown/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/aaren/notedown";
     description = "Convert IPython Notebooks to markdown (and back)";
+    mainProgram = "notedown";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ vcanadi ];
   };
diff --git a/pkgs/development/python-modules/notify-py/default.nix b/pkgs/development/python-modules/notify-py/default.nix
index 61c1c9026e0b..9e4a97238699 100644
--- a/pkgs/development/python-modules/notify-py/default.nix
+++ b/pkgs/development/python-modules/notify-py/default.nix
@@ -87,6 +87,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross-platform desktop notification library for Python";
+    mainProgram = "notifypy";
     homepage = "https://github.com/ms7m/notify-py";
     changelog = "https://github.com/ms7m/notify-py/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nsz/default.nix b/pkgs/development/python-modules/nsz/default.nix
index 05bbad2d2180..7e8c3b4cdf8d 100644
--- a/pkgs/development/python-modules/nsz/default.nix
+++ b/pkgs/development/python-modules/nsz/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/nicoboss/nsz";
     description = "Homebrew compatible NSP/XCI compressor/decompressor";
+    mainProgram = "nsz";
     changelog = "https://github.com/nicoboss/nsz/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/num2words/default.nix b/pkgs/development/python-modules/num2words/default.nix
index 10529adf74a7..0a492b32f310 100644
--- a/pkgs/development/python-modules/num2words/default.nix
+++ b/pkgs/development/python-modules/num2words/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modules to convert numbers to words. 42 --> forty-two";
+    mainProgram = "num2words";
     homepage = "https://github.com/savoirfairelinux/num2words";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ jonringer ];
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index d25d436d9fdd..b3c80a49798c 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -183,6 +183,7 @@ in buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/numpy/numpy/releases/tag/v${version}";
     description = "Scientific tools for Python";
+    mainProgram = "f2py";
     homepage = "https://numpy.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/numpydoc/default.nix b/pkgs/development/python-modules/numpydoc/default.nix
index 428ea03ed287..aabc55278e6f 100644
--- a/pkgs/development/python-modules/numpydoc/default.nix
+++ b/pkgs/development/python-modules/numpydoc/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/numpy/numpydoc/releases/tag/v${version}";
     description = "Sphinx extension to support docstrings in Numpy format";
+    mainProgram = "validate-docstrings";
     homepage = "https://github.com/numpy/numpydoc";
     license = lib.licenses.free;
    };
diff --git a/pkgs/development/python-modules/nunavut/default.nix b/pkgs/development/python-modules/nunavut/default.nix
index 52a6d1c18259..a0b82d76ff2a 100644
--- a/pkgs/development/python-modules/nunavut/default.nix
+++ b/pkgs/development/python-modules/nunavut/default.nix
@@ -45,6 +45,7 @@
 
   meta = with lib; {
     description = "A UAVCAN DSDL template engine";
+    mainProgram = "nnvg";
     longDescription = ''
       It exposes a pydsdl abstract syntax tree to Jinja2 templates allowing
       authors to generate code, schemas, metadata, documentation, etc.
diff --git a/pkgs/development/python-modules/ofxclient/default.nix b/pkgs/development/python-modules/ofxclient/default.nix
index 8ebac1d06a56..c0c06b1ca91e 100644
--- a/pkgs/development/python-modules/ofxclient/default.nix
+++ b/pkgs/development/python-modules/ofxclient/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/captin411/ofxclient";
     description = "OFX client for dowloading transactions from banks";
+    mainProgram = "ofxclient";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/ofxtools/default.nix b/pkgs/development/python-modules/ofxtools/default.nix
index a9306b2dca4b..67bb7ded1042 100644
--- a/pkgs/development/python-modules/ofxtools/default.nix
+++ b/pkgs/development/python-modules/ofxtools/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/csingley/ofxtools";
     description = "Library for working with Open Financial Exchange (OFX) formatted data used by financial institutions";
+    mainProgram = "ofxget";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/onetimepad/default.nix b/pkgs/development/python-modules/onetimepad/default.nix
index cca4a06d6027..a1baab63934a 100644
--- a/pkgs/development/python-modules/onetimepad/default.nix
+++ b/pkgs/development/python-modules/onetimepad/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A hacky implementation of one-time pad";
+    mainProgram = "onetimepad";
     homepage = "https://jailuthra.in/onetimepad";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/onkyo-eiscp/default.nix b/pkgs/development/python-modules/onkyo-eiscp/default.nix
index 066d1d89ce8f..2a54df8e5e8c 100644
--- a/pkgs/development/python-modules/onkyo-eiscp/default.nix
+++ b/pkgs/development/python-modules/onkyo-eiscp/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Control Onkyo receivers over ethernet";
+    mainProgram = "onkyo";
     homepage = "https://github.com/miracle2k/onkyo-eiscp";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/online-judge-api-client/default.nix b/pkgs/development/python-modules/online-judge-api-client/default.nix
index 0a1268e5264f..8c17aed69179 100644
--- a/pkgs/development/python-modules/online-judge-api-client/default.nix
+++ b/pkgs/development/python-modules/online-judge-api-client/default.nix
@@ -54,6 +54,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "API client to develop tools for competitive programming";
+    mainProgram = "oj-api";
     homepage = "https://github.com/online-judge-tools/api-client";
     license = licenses.mit;
     maintainers = with maintainers; [ sei40kr ];
diff --git a/pkgs/development/python-modules/online-judge-tools/default.nix b/pkgs/development/python-modules/online-judge-tools/default.nix
index 58d535e6ab78..a86b41145237 100644
--- a/pkgs/development/python-modules/online-judge-tools/default.nix
+++ b/pkgs/development/python-modules/online-judge-tools/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for various online judges. Download sample cases, generate additional test cases, test your code, and submit it.";
+    mainProgram = "oj";
     homepage = "https://github.com/online-judge-tools/oj";
     license = licenses.mit;
     maintainers = with maintainers; [ sei40kr ];
diff --git a/pkgs/development/python-modules/onlykey-solo-python/default.nix b/pkgs/development/python-modules/onlykey-solo-python/default.nix
index ad01e5b2f820..23e11bc7c307 100644
--- a/pkgs/development/python-modules/onlykey-solo-python/default.nix
+++ b/pkgs/development/python-modules/onlykey-solo-python/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/trustcrypto/onlykey-solo-python";
     description = "Python library for OnlyKey with Solo FIDO2";
+    mainProgram = "solo";
     maintainers = with maintainers; [ kalbasit ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/onvif-zeep-async/default.nix b/pkgs/development/python-modules/onvif-zeep-async/default.nix
index 3d70ef77fb86..aacdb41fda1f 100644
--- a/pkgs/development/python-modules/onvif-zeep-async/default.nix
+++ b/pkgs/development/python-modules/onvif-zeep-async/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ONVIF Client Implementation in Python";
+    mainProgram = "onvif-cli";
     homepage = "https://github.com/hunterjm/python-onvif-zeep-async";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/onvif-zeep/default.nix b/pkgs/development/python-modules/onvif-zeep/default.nix
index c1d60fd6bf26..2c2946d53c00 100644
--- a/pkgs/development/python-modules/onvif-zeep/default.nix
+++ b/pkgs/development/python-modules/onvif-zeep/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Client for ONVIF Camera";
+    mainProgram = "onvif-cli";
     homepage = "https://github.com/quatanium/python-onvif";
     license = licenses.mit;
     maintainers = with maintainers; [ fleaz ];
diff --git a/pkgs/development/python-modules/openai-whisper/default.nix b/pkgs/development/python-modules/openai-whisper/default.nix
index 7983abd2e985..26c2bbb0a312 100644
--- a/pkgs/development/python-modules/openai-whisper/default.nix
+++ b/pkgs/development/python-modules/openai-whisper/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/openai/whisper/blob/v${version}/CHANGELOG.md";
     description = "General-purpose speech recognition model";
+    mainProgram = "whisper";
     homepage = "https://github.com/openai/whisper";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa MayNiklas ];
diff --git a/pkgs/development/python-modules/openai/default.nix b/pkgs/development/python-modules/openai/default.nix
index a90fbbe5b76d..7c8397dc304f 100644
--- a/pkgs/development/python-modules/openai/default.nix
+++ b/pkgs/development/python-modules/openai/default.nix
@@ -94,6 +94,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client library for the OpenAI API";
+    mainProgram = "openai";
     homepage = "https://github.com/openai/openai-python";
     changelog = "https://github.com/openai/openai-python/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/openant/default.nix b/pkgs/development/python-modules/openant/default.nix
index 639ea62a17f3..0a655030a37d 100644
--- a/pkgs/development/python-modules/openant/default.nix
+++ b/pkgs/development/python-modules/openant/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/Tigge/openant";
     description = "ANT and ANT-FS Python Library";
+    mainProgram = "openant";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/openapi-spec-validator/default.nix b/pkgs/development/python-modules/openapi-spec-validator/default.nix
index 4c89b6999907..c43439e36ba0 100644
--- a/pkgs/development/python-modules/openapi-spec-validator/default.nix
+++ b/pkgs/development/python-modules/openapi-spec-validator/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/p1c2u/openapi-spec-validator/releases/tag/${version}";
     description = "Validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger) and OpenAPI 3.0.0 specification";
+    mainProgram = "openapi-spec-validator";
     homepage = "https://github.com/p1c2u/openapi-spec-validator";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/openrazer/daemon.nix b/pkgs/development/python-modules/openrazer/daemon.nix
index ea90e089ec34..bf2005d06e5d 100644
--- a/pkgs/development/python-modules/openrazer/daemon.nix
+++ b/pkgs/development/python-modules/openrazer/daemon.nix
@@ -52,5 +52,6 @@ buildPythonPackage (common // {
 
   meta = common.meta // {
     description = "An entirely open source user-space daemon that allows you to manage your Razer peripherals on GNU/Linux";
+    mainProgram = "openrazer-daemon";
   };
 })
diff --git a/pkgs/development/python-modules/openstacksdk/default.nix b/pkgs/development/python-modules/openstacksdk/default.nix
index f6cc42e67f75..94d2c1b7c216 100644
--- a/pkgs/development/python-modules/openstacksdk/default.nix
+++ b/pkgs/development/python-modules/openstacksdk/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An SDK for building applications to work with OpenStack";
+    mainProgram = "openstack-inventory";
     homepage = "https://github.com/openstack/openstacksdk";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/opsdroid-get-image-size/default.nix b/pkgs/development/python-modules/opsdroid-get-image-size/default.nix
index edd09d2750e2..777788eeb48d 100644
--- a/pkgs/development/python-modules/opsdroid-get-image-size/default.nix
+++ b/pkgs/development/python-modules/opsdroid-get-image-size/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get image width and height given a file path using minimal dependencies";
+    mainProgram = "get-image-size";
     license = licenses.mit;
     homepage = "https://github.com/opsdroid/image_size";
     maintainers = with maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/optimum/default.nix b/pkgs/development/python-modules/optimum/default.nix
index 7b6be6027a6e..d30873b91537 100644
--- a/pkgs/development/python-modules/optimum/default.nix
+++ b/pkgs/development/python-modules/optimum/default.nix
@@ -107,6 +107,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Accelerate training and inference of 🤗 Transformers and 🤗 Diffusers with easy to use hardware optimization tools";
+    mainProgram = "optimum-cli";
     homepage = "https://github.com/huggingface/optimum";
     changelog = "https://github.com/huggingface/optimum/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/optuna/default.nix b/pkgs/development/python-modules/optuna/default.nix
index 7474b1c15aec..4ad97d65d4e6 100644
--- a/pkgs/development/python-modules/optuna/default.nix
+++ b/pkgs/development/python-modules/optuna/default.nix
@@ -134,6 +134,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A hyperparameter optimization framework";
+    mainProgram = "optuna";
     homepage = "https://optuna.org/";
     changelog = "https://github.com/optuna/optuna/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/osc-diagram/default.nix b/pkgs/development/python-modules/osc-diagram/default.nix
index 6f9b9b68b468..f2802ed08e76 100644
--- a/pkgs/development/python-modules/osc-diagram/default.nix
+++ b/pkgs/development/python-modules/osc-diagram/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Build Outscale cloud diagrams";
+    mainProgram = "osc-diagram";
     homepage = "https://github.com/outscale-mgo/osc-diagram";
     license = licenses.free;
     maintainers = with maintainers; [ nicolas-goudry ];
diff --git a/pkgs/development/python-modules/osc/default.nix b/pkgs/development/python-modules/osc/default.nix
index b2e50a316a37..a51352785f53 100644
--- a/pkgs/development/python-modules/osc/default.nix
+++ b/pkgs/development/python-modules/osc/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
     broken = stdenv.isDarwin;
     homepage = "https://github.com/openSUSE/osc";
     description = "opensuse-commander with svn like handling";
+    mainProgram = "osc";
     maintainers = [ maintainers.peti ];
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/oscpy/default.nix b/pkgs/development/python-modules/oscpy/default.nix
index a783889e38ab..9ccbedb18060 100644
--- a/pkgs/development/python-modules/oscpy/default.nix
+++ b/pkgs/development/python-modules/oscpy/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A modern implementation of OSC for python2/3";
+    mainProgram = "oscli";
     license = licenses.mit;
     homepage = "https://github.com/kivy/oscpy";
     maintainers = [ maintainers.yurkobb ];
diff --git a/pkgs/development/python-modules/oslo-concurrency/default.nix b/pkgs/development/python-modules/oslo-concurrency/default.nix
index a42e9950066c..13fbdbcaac64 100644
--- a/pkgs/development/python-modules/oslo-concurrency/default.nix
+++ b/pkgs/development/python-modules/oslo-concurrency/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Oslo Concurrency library";
+    mainProgram = "lockutils-wrapper";
     homepage = "https://github.com/openstack/oslo.concurrency";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/oslo-log/default.nix b/pkgs/development/python-modules/oslo-log/default.nix
index d8904b0cdefc..ab1084750996 100644
--- a/pkgs/development/python-modules/oslo-log/default.nix
+++ b/pkgs/development/python-modules/oslo-log/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "oslo.log library";
+    mainProgram = "convert-json";
     homepage = "https://github.com/openstack/oslo.log";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/ovmfvartool/default.nix b/pkgs/development/python-modules/ovmfvartool/default.nix
index 8c5f43565617..fd15a3a12a4f 100644
--- a/pkgs/development/python-modules/ovmfvartool/default.nix
+++ b/pkgs/development/python-modules/ovmfvartool/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parse and generate OVMF_VARS.fd from Yaml";
+    mainProgram = "ovmfvartool";
     homepage = "https://github.com/hlandau/ovmfvartool";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ baloo raitobezarius ];
diff --git a/pkgs/development/python-modules/pandoc-xnos/default.nix b/pkgs/development/python-modules/pandoc-xnos/default.nix
index ad2aa6dd43b6..8d5a4694b1ac 100644
--- a/pkgs/development/python-modules/pandoc-xnos/default.nix
+++ b/pkgs/development/python-modules/pandoc-xnos/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pandoc filter suite providing facilities for cross-referencing in markdown documents";
+    mainProgram = "pandoc-xnos";
     homepage = "https://github.com/tomduck/pandoc-xnos";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ppenguin ];
diff --git a/pkgs/development/python-modules/panel/default.nix b/pkgs/development/python-modules/panel/default.nix
index dc7892df3228..4a4b93035d73 100644
--- a/pkgs/development/python-modules/panel/default.nix
+++ b/pkgs/development/python-modules/panel/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A high level dashboarding library for python visualization libraries";
+    mainProgram = "panel";
     homepage = "https://github.com/holoviz/panel";
     changelog = "https://github.com/holoviz/panel/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/papis/default.nix b/pkgs/development/python-modules/papis/default.nix
index 34980fb0c1ad..8617c4ac7365 100644
--- a/pkgs/development/python-modules/papis/default.nix
+++ b/pkgs/development/python-modules/papis/default.nix
@@ -113,6 +113,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Powerful command-line document and bibliography manager";
+    mainProgram = "papis";
     homepage = "https://papis.readthedocs.io/";
     changelog = "https://github.com/papis/papis/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/parfive/default.nix b/pkgs/development/python-modules/parfive/default.nix
index c30dc40891bd..b6c98c9a2e6c 100644
--- a/pkgs/development/python-modules/parfive/default.nix
+++ b/pkgs/development/python-modules/parfive/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A HTTP and FTP parallel file downloader";
+    mainProgram = "parfive";
     homepage = "https://parfive.readthedocs.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/parquet/default.nix b/pkgs/development/python-modules/parquet/default.nix
index 0e6cd2222f73..85eb41fa51d4 100644
--- a/pkgs/development/python-modules/parquet/default.nix
+++ b/pkgs/development/python-modules/parquet/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the parquet columnar file format";
+    mainProgram = "parquet";
     homepage = "https://github.com/jcrobak/parquet-python";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pastescript/default.nix b/pkgs/development/python-modules/pastescript/default.nix
index 70094b5aaafb..65da03e73d97 100644
--- a/pkgs/development/python-modules/pastescript/default.nix
+++ b/pkgs/development/python-modules/pastescript/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pluggable command-line frontend, including commands to setup package file layouts";
+    mainProgram = "paster";
     homepage = "https://github.com/cdent/pastescript/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pathy/default.nix b/pkgs/development/python-modules/pathy/default.nix
index 10aaa47b3964..559a3d71ecfc 100644
--- a/pkgs/development/python-modules/pathy/default.nix
+++ b/pkgs/development/python-modules/pathy/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Path interface for local and cloud bucket storage";
+    mainProgram = "pathy";
     homepage = "https://github.com/justindujardin/pathy";
     license = licenses.asl20;
     maintainers = with maintainers; [ melling ];
diff --git a/pkgs/development/python-modules/patiencediff/default.nix b/pkgs/development/python-modules/patiencediff/default.nix
index 00d551885677..d75854a5cfeb 100644
--- a/pkgs/development/python-modules/patiencediff/default.nix
+++ b/pkgs/development/python-modules/patiencediff/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "C implementation of patiencediff algorithm for Python";
+    mainProgram = "patiencediff";
     homepage = "https://github.com/breezy-team/patiencediff";
     changelog = "https://github.com/breezy-team/patiencediff/releases/tag/v${version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/patool/default.nix b/pkgs/development/python-modules/patool/default.nix
index ab4ef91d07a0..a81b25371870 100644
--- a/pkgs/development/python-modules/patool/default.nix
+++ b/pkgs/development/python-modules/patool/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "portable archive file manager";
+    mainProgram = "patool";
     homepage = "https://wummel.github.io/patool/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ marius851000 ];
diff --git a/pkgs/development/python-modules/paver/default.nix b/pkgs/development/python-modules/paver/default.nix
index d46d6eaa2934..525d28d34232 100644
--- a/pkgs/development/python-modules/paver/default.nix
+++ b/pkgs/development/python-modules/paver/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python-based build/distribution/deployment scripting tool";
+    mainProgram = "paver";
     homepage = "https://github.com/paver/paver";
     license = licenses.bsd3;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index dbf6afe6f330..7889471ebf29 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Build Reasonableness";
+    mainProgram = "pbr";
     homepage = "https://github.com/openstack/pbr";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/pcodedmp/default.nix b/pkgs/development/python-modules/pcodedmp/default.nix
index c87cebe0f23b..9c9ae3f6f7cb 100644
--- a/pkgs/development/python-modules/pcodedmp/default.nix
+++ b/pkgs/development/python-modules/pcodedmp/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python VBA p-code disassembler";
+    mainProgram = "pcodedmp";
     homepage = "https://github.com/bontchev/pcodedmp";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pcpp/default.nix b/pkgs/development/python-modules/pcpp/default.nix
index e57934f4daf9..683c11332740 100644
--- a/pkgs/development/python-modules/pcpp/default.nix
+++ b/pkgs/development/python-modules/pcpp/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ned14/pcpp";
     description = "A C99 preprocessor written in pure Python";
+    mainProgram = "pcpp";
     license = licenses.bsd0;
     maintainers = with maintainers; [ rakesh4g ];
  };
diff --git a/pkgs/development/python-modules/pdf2docx/default.nix b/pkgs/development/python-modules/pdf2docx/default.nix
index a17113fc8b1a..88372271aa52 100644
--- a/pkgs/development/python-modules/pdf2docx/default.nix
+++ b/pkgs/development/python-modules/pdf2docx/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Convert PDF to DOCX";
+    mainProgram = "pdf2docx";
     homepage = "https://github.com/dothinking/pdf2docx";
     changelog = "https://github.com/dothinking/pdf2docx/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/pdfplumber/default.nix b/pkgs/development/python-modules/pdfplumber/default.nix
index 6eb6688354bf..80e937d4c48c 100644
--- a/pkgs/development/python-modules/pdfplumber/default.nix
+++ b/pkgs/development/python-modules/pdfplumber/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables";
+    mainProgram = "pdfplumber";
     homepage = "https://github.com/jsvine/pdfplumber";
     changelog = "https://github.com/jsvine/pdfplumber/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pdfx/default.nix b/pkgs/development/python-modules/pdfx/default.nix
index 8f1049cc18e9..500db4812f2a 100644
--- a/pkgs/development/python-modules/pdfx/default.nix
+++ b/pkgs/development/python-modules/pdfx/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Extract references (pdf, url, doi, arxiv) and metadata from a PDF";
+    mainProgram = "pdfx";
     license = licenses.asl20;
     maintainers = with maintainers; [ marsam ];
   };
diff --git a/pkgs/development/python-modules/pdoc/default.nix b/pkgs/development/python-modules/pdoc/default.nix
index b87b76afdc04..d1356c9a9940 100644
--- a/pkgs/development/python-modules/pdoc/default.nix
+++ b/pkgs/development/python-modules/pdoc/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/mitmproxy/pdoc/blob/${src.rev}/CHANGELOG.md";
     homepage = "https://pdoc.dev/";
     description = "API Documentation for Python Projects";
+    mainProgram = "pdoc";
     license = licenses.unlicense;
     maintainers = with maintainers; [ pbsds ];
   };
diff --git a/pkgs/development/python-modules/peewee/default.nix b/pkgs/development/python-modules/peewee/default.nix
index ede0f7bbc3df..d839ad705ea7 100644
--- a/pkgs/development/python-modules/peewee/default.nix
+++ b/pkgs/development/python-modules/peewee/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python ORM with support for various database implementation";
+    mainProgram = "pwiz.py";
     homepage = "http://peewee-orm.com";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pep440/default.nix b/pkgs/development/python-modules/pep440/default.nix
index 0faa3c324b37..e083bb622b87 100644
--- a/pkgs/development/python-modules/pep440/default.nix
+++ b/pkgs/development/python-modules/pep440/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to check whether versions number match PEP 440";
+    mainProgram = "pep440";
     homepage = "https://github.com/Carreau/pep440";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pep8/default.nix b/pkgs/development/python-modules/pep8/default.nix
index 74bf420452b9..425ad42e787c 100644
--- a/pkgs/development/python-modules/pep8/default.nix
+++ b/pkgs/development/python-modules/pep8/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pep8.readthedocs.org/";
     description = "Python style guide checker";
+    mainProgram = "pep8";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/percol/default.nix b/pkgs/development/python-modules/percol/default.nix
index a1061d8310d4..2a58aa4f8678 100644
--- a/pkgs/development/python-modules/percol/default.nix
+++ b/pkgs/development/python-modules/percol/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/mooz/percol";
     description = "Adds flavor of interactive filtering to the traditional pipe concept of shell";
+    mainProgram = "percol";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/periodiq/default.nix b/pkgs/development/python-modules/periodiq/default.nix
index 5ed6a028aa38..478168de30d0 100644
--- a/pkgs/development/python-modules/periodiq/default.nix
+++ b/pkgs/development/python-modules/periodiq/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple Scheduler for Dramatiq Task Queue";
+    mainProgram = "periodiq";
     homepage = "https://pypi.org/project/periodiq/";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ traxys ];
diff --git a/pkgs/development/python-modules/pgcli/default.nix b/pkgs/development/python-modules/pgcli/default.nix
index aff6d3d2149b..f60a5fd9dae5 100644
--- a/pkgs/development/python-modules/pgcli/default.nix
+++ b/pkgs/development/python-modules/pgcli/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command-line interface for PostgreSQL";
+    mainProgram = "pgcli";
     longDescription = ''
       Rich command-line interface for PostgreSQL with auto-completion and
       syntax highlighting.
diff --git a/pkgs/development/python-modules/pgsanity/default.nix b/pkgs/development/python-modules/pgsanity/default.nix
index 510d5e66bdbb..ea133ad8c200 100644
--- a/pkgs/development/python-modules/pgsanity/default.nix
+++ b/pkgs/development/python-modules/pgsanity/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/markdrago/pgsanity";
     description = "Checks the syntax of Postgresql SQL files";
+    mainProgram = "pgsanity";
     longDescription = ''
       PgSanity checks the syntax of Postgresql SQL files by
       taking a file that has a list of bare SQL in it,
diff --git a/pkgs/development/python-modules/phe/default.nix b/pkgs/development/python-modules/phe/default.nix
index e943afa3caef..0dc423883c4b 100644
--- a/pkgs/development/python-modules/phe/default.nix
+++ b/pkgs/development/python-modules/phe/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A library for Partially Homomorphic Encryption in Python";
+    mainProgram = "pheutil";
     homepage = "https://github.com/n1analytics/python-paillier";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/phonemizer/default.nix b/pkgs/development/python-modules/phonemizer/default.nix
index 2e8dcb85570b..26a95b1d5847 100644
--- a/pkgs/development/python-modules/phonemizer/default.nix
+++ b/pkgs/development/python-modules/phonemizer/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/bootphon/phonemizer";
     changelog = "https://github.com/bootphon/phonemizer/blob/v${version}/CHANGELOG.md";
     description = "Simple text to phones converter for multiple languages";
+    mainProgram = "phonemize";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/picosvg/default.nix b/pkgs/development/python-modules/picosvg/default.nix
index 87f3eccfdb0e..74a6b408f6a8 100644
--- a/pkgs/development/python-modules/picosvg/default.nix
+++ b/pkgs/development/python-modules/picosvg/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to simplify SVGs";
+    mainProgram = "picosvg";
     homepage = "https://github.com/googlefonts/picosvg";
     license = licenses.asl20;
     maintainers = with maintainers; [ _999eagle ];
diff --git a/pkgs/development/python-modules/pijuice/default.nix b/pkgs/development/python-modules/pijuice/default.nix
index a42c7ad8c1ed..ecbe9343008b 100644
--- a/pkgs/development/python-modules/pijuice/default.nix
+++ b/pkgs/development/python-modules/pijuice/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and resources for PiJuice HAT for Raspberry Pi";
+    mainProgram = "pijuice_cli";
     homepage = "https://github.com/PiSupply/PiJuice";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ hexagonal-sun ];
diff --git a/pkgs/development/python-modules/pinboard/default.nix b/pkgs/development/python-modules/pinboard/default.nix
index 83fe4a330c3d..b7dab8e44fc8 100644
--- a/pkgs/development/python-modules/pinboard/default.nix
+++ b/pkgs/development/python-modules/pinboard/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python wrapper for Pinboard.in";
+    mainProgram = "pinboard";
     maintainers = with maintainers; [ djanatyn ];
     license = licenses.asl20;
     homepage = "https://github.com/lionheart/pinboard.py";
diff --git a/pkgs/development/python-modules/ping3/default.nix b/pkgs/development/python-modules/ping3/default.nix
index 133775eb7915..998904bd9875 100644
--- a/pkgs/development/python-modules/ping3/default.nix
+++ b/pkgs/development/python-modules/ping3/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure python3 version of ICMP ping implementation using raw socket";
+    mainProgram = "ping3";
     homepage = "https://pypi.org/project/ping3";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/python-modules/pint/default.nix b/pkgs/development/python-modules/pint/default.nix
index 3dfe10c8d9bc..99e8da4cdd30 100644
--- a/pkgs/development/python-modules/pint/default.nix
+++ b/pkgs/development/python-modules/pint/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/hgrecco/pint/blob/${version}/CHANGES";
     description = "Physical quantities module";
+    mainProgram = "pint-convert";
     license = licenses.bsd3;
     homepage = "https://github.com/hgrecco/pint/";
     maintainers = with maintainers; [ doronbehar ];
diff --git a/pkgs/development/python-modules/pipdate/default.nix b/pkgs/development/python-modules/pipdate/default.nix
index 172401620a59..41aaf498d917 100644
--- a/pkgs/development/python-modules/pipdate/default.nix
+++ b/pkgs/development/python-modules/pipdate/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "pip update helpers";
+    mainProgram = "pipdate";
     homepage = "https://github.com/nschloe/pipdate";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pipdeptree/default.nix b/pkgs/development/python-modules/pipdeptree/default.nix
index 3537c151e6f4..d4d289e07888 100644
--- a/pkgs/development/python-modules/pipdeptree/default.nix
+++ b/pkgs/development/python-modules/pipdeptree/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line utility to show dependency tree of packages";
+    mainProgram = "pipdeptree";
     homepage = "https://github.com/tox-dev/pipdeptree";
     changelog = "https://github.com/tox-dev/pipdeptree/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix b/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix
index 6cfaf7eccb73..31a182de17ad 100644
--- a/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix
+++ b/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This is simple migration script, migrate pipenv to poetry";
+    mainProgram = "pipenv-poetry-migrate";
     homepage = "https://github.com/yhino/pipenv-poetry-migrate";
     changelog = "https://github.com/yhino/pipenv-poetry-migrate/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pipx/default.nix b/pkgs/development/python-modules/pipx/default.nix
index a41df0a59285..8d11aa835422 100644
--- a/pkgs/development/python-modules/pipx/default.nix
+++ b/pkgs/development/python-modules/pipx/default.nix
@@ -81,6 +81,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Install and run Python applications in isolated environments";
+    mainProgram = "pipx";
     homepage = "https://github.com/pipxproject/pipx";
     changelog = "https://github.com/pypa/pipx/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pixcat/default.nix b/pkgs/development/python-modules/pixcat/default.nix
index b5629cebb937..e316e2c51630 100644
--- a/pkgs/development/python-modules/pixcat/default.nix
+++ b/pkgs/development/python-modules/pixcat/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Display images on a kitty terminal with optional resizing";
+    mainProgram = "pixcat";
     homepage = "https://github.com/mirukan/pixcat";
     license = licenses.lgpl3;
     maintainers = [ maintainers.tilcreator ];
diff --git a/pkgs/development/python-modules/pixel-ring/default.nix b/pkgs/development/python-modules/pixel-ring/default.nix
index c88715270bd7..b0a7e3527328 100644
--- a/pkgs/development/python-modules/pixel-ring/default.nix
+++ b/pkgs/development/python-modules/pixel-ring/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "RGB LED library for ReSpeaker 4 Mic Array, ReSpeaker V2 & ReSpeaker USB 6+1 Mic Array";
+    mainProgram = "pixel_ring_check";
     homepage = "https://github.com/respeaker/pixel_ring/tree/master";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/pkginfo/default.nix b/pkgs/development/python-modules/pkginfo/default.nix
index 5e21ce9185ce..3a79cdbbf012 100644
--- a/pkgs/development/python-modules/pkginfo/default.nix
+++ b/pkgs/development/python-modules/pkginfo/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Query metadatdata from sdists, bdists or installed packages";
+    mainProgram = "pkginfo";
     homepage = "https://pythonhosted.org/pkginfo/";
     longDescription = ''
       This package provides an API for querying the distutils metadata
diff --git a/pkgs/development/python-modules/pkginfo2/default.nix b/pkgs/development/python-modules/pkginfo2/default.nix
index 0c841adf406a..74d05de7ad97 100644
--- a/pkgs/development/python-modules/pkginfo2/default.nix
+++ b/pkgs/development/python-modules/pkginfo2/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Query metadatdata from sdists, bdists or installed packages";
+    mainProgram = "pkginfo2";
     homepage = "https://github.com/nexB/pkginfo2";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/plac/default.nix b/pkgs/development/python-modules/plac/default.nix
index 70a57168b12a..bc00253aafde 100644
--- a/pkgs/development/python-modules/plac/default.nix
+++ b/pkgs/development/python-modules/plac/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parsing the Command Line the Easy Way";
+    mainProgram = "plac_runner.py";
     homepage = "https://github.com/micheles/plac";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/playwright/default.nix b/pkgs/development/python-modules/playwright/default.nix
index 0ba3e8b998f6..ff22cdf0cb8d 100644
--- a/pkgs/development/python-modules/playwright/default.nix
+++ b/pkgs/development/python-modules/playwright/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python version of the Playwright testing and automation library";
+    mainProgram = "playwright";
     homepage = "https://github.com/microsoft/playwright-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ techknowlogick yrd ];
diff --git a/pkgs/development/python-modules/pleroma-bot/default.nix b/pkgs/development/python-modules/pleroma-bot/default.nix
index 65dd403c21da..773b9bccdf5f 100644
--- a/pkgs/development/python-modules/pleroma-bot/default.nix
+++ b/pkgs/development/python-modules/pleroma-bot/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Bot for mirroring one or multiple Twitter accounts in Pleroma/Mastodon";
+    mainProgram = "pleroma-bot";
     homepage = "https://robertoszek.github.io/pleroma-bot/";
     license = licenses.mit;
     maintainers = with maintainers; [ robertoszek ];
diff --git a/pkgs/development/python-modules/plotext/default.nix b/pkgs/development/python-modules/plotext/default.nix
index 8c6d0b39985c..7342067b8ead 100644
--- a/pkgs/development/python-modules/plotext/default.nix
+++ b/pkgs/development/python-modules/plotext/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plotting directly in the terminal";
+    mainProgram = "plotext";
     homepage = "https://github.com/piccolomo/plotext";
     license = licenses.mit;
     maintainers = with maintainers; [ samuela ];
diff --git a/pkgs/development/python-modules/pnglatex/default.nix b/pkgs/development/python-modules/pnglatex/default.nix
index d953678942bf..05b36b224839 100644
--- a/pkgs/development/python-modules/pnglatex/default.nix
+++ b/pkgs/development/python-modules/pnglatex/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/MaT1g3R/pnglatex";
     description = "a small program that converts LaTeX snippets to png";
+    mainProgram = "pnglatex";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ GaetanLepage ];
   };
diff --git a/pkgs/development/python-modules/podcats/default.nix b/pkgs/development/python-modules/podcats/default.nix
index ba4778123ae9..e1cb4a05a784 100644
--- a/pkgs/development/python-modules/podcats/default.nix
+++ b/pkgs/development/python-modules/podcats/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Application that generates RSS feeds for podcast episodes from local audio files";
+    mainProgram = "podcats";
     homepage = "https://github.com/jakubroztocil/podcats";
     license = lib.licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix b/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix
index 052cb9c4d7d6..6e375def3c65 100644
--- a/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix
+++ b/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plugin for Poetry to enable dynamic versioning based on VCS tags";
+    mainProgram = "poetry-dynamic-versioning";
     homepage = "https://github.com/mtkennerly/poetry-dynamic-versioning";
     changelog = "https://github.com/mtkennerly/poetry-dynamic-versioning/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/policy-sentry/default.nix b/pkgs/development/python-modules/policy-sentry/default.nix
index 26db669e94ba..19cfbf29192c 100644
--- a/pkgs/development/python-modules/policy-sentry/default.nix
+++ b/pkgs/development/python-modules/policy-sentry/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for generating IAM least privilege policies";
+    mainProgram = "policy_sentry";
     homepage = "https://github.com/salesforce/policy_sentry";
     changelog = "https://github.com/salesforce/policy_sentry/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/port-for/default.nix b/pkgs/development/python-modules/port-for/default.nix
index 9efcd9acfaff..ae3c00e6d435 100644
--- a/pkgs/development/python-modules/port-for/default.nix
+++ b/pkgs/development/python-modules/port-for/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kmike/port-for";
     description = "Command-line utility and library that helps with TCP port managment";
+    mainProgram = "port-for";
     changelog = "https://github.com/kmike/port-for/blob/v${version}/CHANGES.rst";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/portpicker/default.nix b/pkgs/development/python-modules/portpicker/default.nix
index 2595e20622d9..65c4059b4fc2 100644
--- a/pkgs/development/python-modules/portpicker/default.nix
+++ b/pkgs/development/python-modules/portpicker/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to choose unique available network ports";
+    mainProgram = "portserver.py";
     homepage = "https://github.com/google/python_portpicker";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pox/default.nix b/pkgs/development/python-modules/pox/default.nix
index fd2303197b83..e3926ed045b0 100644
--- a/pkgs/development/python-modules/pox/default.nix
+++ b/pkgs/development/python-modules/pox/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utilities for filesystem exploration and automated builds";
+    mainProgram = "pox";
     homepage = "https://pox.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/ppft/default.nix b/pkgs/development/python-modules/ppft/default.nix
index 3c721320d995..d72fe679c226 100644
--- a/pkgs/development/python-modules/ppft/default.nix
+++ b/pkgs/development/python-modules/ppft/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distributed and parallel Python";
+    mainProgram = "ppserver";
     homepage = "https://ppft.readthedocs.io/";
     changelog = "https://github.com/uqfoundation/ppft/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pprintpp/default.nix b/pkgs/development/python-modules/pprintpp/default.nix
index b72eeeebce47..c0f98eca75e1 100644
--- a/pkgs/development/python-modules/pprintpp/default.nix
+++ b/pkgs/development/python-modules/pprintpp/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A drop-in replacement for pprint that's actually pretty";
+    mainProgram = "pypprint";
     homepage = "https://github.com/wolever/pprintpp";
     changelog = "https://github.com/wolever/pprintpp/blob/${version}/CHANGELOG.txt";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pproxy/default.nix b/pkgs/development/python-modules/pproxy/default.nix
index e985dad133c8..a7028757b0ba 100644
--- a/pkgs/development/python-modules/pproxy/default.nix
+++ b/pkgs/development/python-modules/pproxy/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Proxy server that can tunnel among remote servers by regex rules";
+    mainProgram = "pproxy";
     homepage = "https://github.com/qwj/python-proxy";
     license = licenses.mit;
     maintainers = with maintainers; [ drewrisinger ];
diff --git a/pkgs/development/python-modules/prance/default.nix b/pkgs/development/python-modules/prance/default.nix
index 33ad076f9338..b479451e065c 100644
--- a/pkgs/development/python-modules/prance/default.nix
+++ b/pkgs/development/python-modules/prance/default.nix
@@ -75,6 +75,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/RonnyPfannschmidt/prance/blob/${src.rev}/CHANGES.rst";
     description = "Resolving Swagger/OpenAPI 2.0 and 3.0.0 Parser";
+    mainProgram = "prance";
     homepage = "https://github.com/RonnyPfannschmidt/prance";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/propka/default.nix b/pkgs/development/python-modules/propka/default.nix
index 08a85586411c..2e29476774d1 100644
--- a/pkgs/development/python-modules/propka/default.nix
+++ b/pkgs/development/python-modules/propka/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A predictor of the pKa values of ionizable groups in proteins and protein-ligand complexes based in the 3D structure";
+    mainProgram = "propka3";
     homepage = "https://github.com/jensengroup/propka";
     changelog = "https://github.com/jensengroup/propka/releases/tag/v${version}";
     license = licenses.lgpl21Only;
diff --git a/pkgs/development/python-modules/protonvpn-nm-lib/default.nix b/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
index 2c1818434ac4..7d4b65db3dda 100644
--- a/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
+++ b/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ProtonVPN NetworkManager Library intended for every ProtonVPN service user";
+    mainProgram = "protonvpn_reconnector.py";
     homepage = "https://github.com/ProtonVPN/protonvpn-nm-lib";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/development/python-modules/proxy-db/default.nix b/pkgs/development/python-modules/proxy-db/default.nix
index 1a6781b763f9..a4a6fef11188 100644
--- a/pkgs/development/python-modules/proxy-db/default.nix
+++ b/pkgs/development/python-modules/proxy-db/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to manage proxies in a local database";
+    mainProgram = "proxy-db";
     homepage = "https://github.com/Nekmo/proxy-db/";
     changelog = "https://github.com/Nekmo/proxy-db/blob/v${version}/HISTORY.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/psd-tools/default.nix b/pkgs/development/python-modules/psd-tools/default.nix
index e72a5de509ba..f9a59e620d90 100644
--- a/pkgs/development/python-modules/psd-tools/default.nix
+++ b/pkgs/development/python-modules/psd-tools/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package for reading Adobe Photoshop PSD files";
+    mainProgram = "psd-tools";
     homepage = "https://github.com/kmike/psd-tools";
     changelog = "https://github.com/psd-tools/psd-tools/blob/v${version}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ptable/default.nix b/pkgs/development/python-modules/ptable/default.nix
index 7a3980ceb9b9..8589ed16277f 100644
--- a/pkgs/development/python-modules/ptable/default.nix
+++ b/pkgs/development/python-modules/ptable/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/kxxoling/PTable";
     description = "A simple Python library designed to make it quick and easy to represent tabular data in visually appealing ASCII tables";
+    mainProgram = "ptable";
     license = licenses.bsd3;
     maintainers = [ maintainers.mmahut ];
   };
diff --git a/pkgs/development/python-modules/publicsuffixlist/default.nix b/pkgs/development/python-modules/publicsuffixlist/default.nix
index b0682b5e8a43..6d0e49bcb3e3 100644
--- a/pkgs/development/python-modules/publicsuffixlist/default.nix
+++ b/pkgs/development/python-modules/publicsuffixlist/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Public Suffix List parser implementation";
+    mainProgram = "publicsuffixlist-download";
     homepage = "https://github.com/ko-zu/psl";
     license = licenses.mpl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pudb/default.nix b/pkgs/development/python-modules/pudb/default.nix
index 160e74d5c7b6..2ab448e77f1c 100644
--- a/pkgs/development/python-modules/pudb/default.nix
+++ b/pkgs/development/python-modules/pudb/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A full-screen, console-based Python debugger";
+    mainProgram = "pudb";
     homepage = "https://github.com/inducer/pudb";
     changelog = "https://github.com/inducer/pudb/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pulp/default.nix b/pkgs/development/python-modules/pulp/default.nix
index ab55157ed207..8e318822f086 100644
--- a/pkgs/development/python-modules/pulp/default.nix
+++ b/pkgs/development/python-modules/pulp/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to generate MPS or LP files";
+    mainProgram = "pulptest";
     homepage = "https://github.com/coin-or/pulp";
     license = licenses.mit;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/py-air-control-exporter/default.nix b/pkgs/development/python-modules/py-air-control-exporter/default.nix
index 6cf165d8b093..714cd613fcea 100644
--- a/pkgs/development/python-modules/py-air-control-exporter/default.nix
+++ b/pkgs/development/python-modules/py-air-control-exporter/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Exports Air Quality Metrics to Prometheus";
+    mainProgram = "py-air-control-exporter";
     homepage = "https://github.com/urbas/py-air-control-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ urbas ];
diff --git a/pkgs/development/python-modules/py-cpuinfo/default.nix b/pkgs/development/python-modules/py-cpuinfo/default.nix
index 68301c0e499f..ed6bdab5cfa4 100644
--- a/pkgs/development/python-modules/py-cpuinfo/default.nix
+++ b/pkgs/development/python-modules/py-cpuinfo/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get CPU info with pure Python";
+    mainProgram = "cpuinfo";
     longDescription = ''
       Py-cpuinfo gets CPU info with pure Python and should work without any
       extra programs or libraries, beyond what your OS provides. It does not
diff --git a/pkgs/development/python-modules/py-sneakers/default.nix b/pkgs/development/python-modules/py-sneakers/default.nix
index 62174c3dfc26..b69516d47a77 100644
--- a/pkgs/development/python-modules/py-sneakers/default.nix
+++ b/pkgs/development/python-modules/py-sneakers/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to emulate the Sneakers movie effect";
+    mainProgram = "py-sneakers";
     homepage = "https://github.com/aenima-x/py-sneakers";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/py-synologydsm-api/default.nix b/pkgs/development/python-modules/py-synologydsm-api/default.nix
index a8019318e538..26a101389eb7 100644
--- a/pkgs/development/python-modules/py-synologydsm-api/default.nix
+++ b/pkgs/development/python-modules/py-synologydsm-api/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for Synology DSM";
+    mainProgram = "synologydsm-api";
     homepage = "https://github.com/mib1185/py-synologydsm-api";
     changelog = "https://github.com/mib1185/py-synologydsm-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/py-vapid/default.nix b/pkgs/development/python-modules/py-vapid/default.nix
index 25dd99816d0f..89b7a045d0c1 100644
--- a/pkgs/development/python-modules/py-vapid/default.nix
+++ b/pkgs/development/python-modules/py-vapid/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for VAPID header generation";
+    mainProgram = "vapid";
     homepage = "https://github.com/mozilla-services/vapid";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/py3langid/default.nix b/pkgs/development/python-modules/py3langid/default.nix
index 02631320c4af..84e758bfc5ef 100644
--- a/pkgs/development/python-modules/py3langid/default.nix
+++ b/pkgs/development/python-modules/py3langid/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fork of the language identification tool langid.py, featuring a modernized codebase and faster execution times";
+    mainProgram = "langid";
     homepage = "https://github.com/adbar/py3langid";
     changelog = "https://github.com/adbar/py3langid/blob/v${version}/HISTORY.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/py3nvml/default.nix b/pkgs/development/python-modules/py3nvml/default.nix
index 3cd3b122d867..e551298e69fe 100644
--- a/pkgs/development/python-modules/py3nvml/default.nix
+++ b/pkgs/development/python-modules/py3nvml/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 Bindings for the NVIDIA Management Library";
+    mainProgram = "py3smi";
     homepage = "https://pypi.org/project/py3nvml/";
     license = with licenses; [ bsd3 bsd2 ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/python-modules/py65/default.nix b/pkgs/development/python-modules/py65/default.nix
index 5748b8c16938..3c06f5932f00 100644
--- a/pkgs/development/python-modules/py65/default.nix
+++ b/pkgs/development/python-modules/py65/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://py65.readthedocs.io/";
     description = "Emulate 6502-based microcomputer systems in Python";
+    mainProgram = "py65mon";
     longDescription = ''
       Py65 includes a program called Py65Mon that functions as a machine
       language monitor. This kind of program is sometimes also called a
diff --git a/pkgs/development/python-modules/pyaml/default.nix b/pkgs/development/python-modules/pyaml/default.nix
index 825568da73a8..7a52c601ef35 100644
--- a/pkgs/development/python-modules/pyaml/default.nix
+++ b/pkgs/development/python-modules/pyaml/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyYAML-based module to produce pretty and readable YAML-serialized data";
+    mainProgram = "pyaml";
     homepage = "https://github.com/mk-fg/pretty-yaml";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyannotate/default.nix b/pkgs/development/python-modules/pyannotate/default.nix
index 053844d71fe9..abf751e88afd 100644
--- a/pkgs/development/python-modules/pyannotate/default.nix
+++ b/pkgs/development/python-modules/pyannotate/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Auto-generate PEP-484 annotations";
+    mainProgram = "pyannotate";
     homepage = "https://github.com/dropbox/pyannotate";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyannote-database/default.nix b/pkgs/development/python-modules/pyannote-database/default.nix
index 0b90e9ce224b..e3e3ac56ca70 100644
--- a/pkgs/development/python-modules/pyannote-database/default.nix
+++ b/pkgs/development/python-modules/pyannote-database/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Reproducible experimental protocols for multimedia (audio, video, text) database";
+    mainProgram = "pyannote-database";
     homepage = "https://github.com/pyannote/pyannote-database";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewcroughan ];
diff --git a/pkgs/development/python-modules/pyannote-metrics/default.nix b/pkgs/development/python-modules/pyannote-metrics/default.nix
index e5c26d3d410a..1ab1a9668160 100644
--- a/pkgs/development/python-modules/pyannote-metrics/default.nix
+++ b/pkgs/development/python-modules/pyannote-metrics/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A toolkit for reproducible evaluation, diagnostic, and error analysis of speaker diarization systems";
+    mainProgram = "pyannote-metrics";
     homepage = "https://github.com/pyannote/pyannote-metrics";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyannote-pipeline/default.nix b/pkgs/development/python-modules/pyannote-pipeline/default.nix
index 52e96b05ed14..00b7eab6344a 100644
--- a/pkgs/development/python-modules/pyannote-pipeline/default.nix
+++ b/pkgs/development/python-modules/pyannote-pipeline/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tunable pipelines";
+    mainProgram = "pyannote-pipeline";
     homepage = "https://github.com/pyannote/pyannote-pipeline";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyatome/default.nix b/pkgs/development/python-modules/pyatome/default.nix
index efc0a8ba554b..2022260d4817 100644
--- a/pkgs/development/python-modules/pyatome/default.nix
+++ b/pkgs/development/python-modules/pyatome/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to get energy consumption data from Atome";
+    mainProgram = "pyatome";
     homepage = "https://github.com/baqs/pyAtome";
     license = licenses.asl20;
     maintainers = with maintainers; [ uvnikita ];
diff --git a/pkgs/development/python-modules/pyaxmlparser/default.nix b/pkgs/development/python-modules/pyaxmlparser/default.nix
index e3826a9a3698..818ea47fc497 100644
--- a/pkgs/development/python-modules/pyaxmlparser/default.nix
+++ b/pkgs/development/python-modules/pyaxmlparser/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python3 Parser for Android XML file and get Application Name without using Androguard";
+    mainProgram = "apkinfo";
     homepage = "https://github.com/appknox/pyaxmlparser";
     # Files from Androguard are licensed ASL 2.0
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/python-modules/pybase64/default.nix b/pkgs/development/python-modules/pybase64/default.nix
index 944247e1fac9..fdc65a0abe72 100644
--- a/pkgs/development/python-modules/pybase64/default.nix
+++ b/pkgs/development/python-modules/pybase64/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast Base64 encoding/decoding";
+    mainProgram = "pybase64";
     homepage = "https://github.com/mayeut/pybase64";
     changelog = "https://github.com/mayeut/pybase64/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pybids/default.nix b/pkgs/development/python-modules/pybids/default.nix
index f6f5a8fc18ed..d702b4d509d3 100644
--- a/pkgs/development/python-modules/pybids/default.nix
+++ b/pkgs/development/python-modules/pybids/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tools for querying and manipulating BIDS datasets";
+    mainProgram = "pybids";
     homepage = "https://github.com/bids-standard/pybids";
     changelog = "https://github.com/bids-standard/pybids/blob/${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pybind11/default.nix b/pkgs/development/python-modules/pybind11/default.nix
index 223c505df146..cfb7d42a6f46 100644
--- a/pkgs/development/python-modules/pybind11/default.nix
+++ b/pkgs/development/python-modules/pybind11/default.nix
@@ -115,6 +115,7 @@ in buildPythonPackage rec {
     homepage = "https://github.com/pybind/pybind11";
     changelog = "https://github.com/pybind/pybind11/blob/${src.rev}/docs/changelog.rst";
     description = "Seamless operability between C++11 and Python";
+    mainProgram = "pybind11-config";
     longDescription = ''
       Pybind11 is a lightweight header-only library that exposes
       C++ types in Python and vice versa, mainly to create Python
diff --git a/pkgs/development/python-modules/pycec/default.nix b/pkgs/development/python-modules/pycec/default.nix
index 58da1c55b934..831b12efa987 100644
--- a/pkgs/development/python-modules/pycec/default.nix
+++ b/pkgs/development/python-modules/pycec/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python modules to access HDMI CEC devices";
+    mainProgram = "pycec";
     homepage = "https://github.com/konikvranik/pycec/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pycflow2dot/default.nix b/pkgs/development/python-modules/pycflow2dot/default.nix
index 34ea15664c4b..7bcd95e30d90 100644
--- a/pkgs/development/python-modules/pycflow2dot/default.nix
+++ b/pkgs/development/python-modules/pycflow2dot/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Layout C call graphs from cflow using GraphViz dot";
+    mainProgram = "cflow2dot";
     homepage    = "https://github.com/johnyf/pycflow2dot";
     license     = licenses.gpl3Plus;
     maintainers = with maintainers; [ evils ];
diff --git a/pkgs/development/python-modules/pyclip/default.nix b/pkgs/development/python-modules/pyclip/default.nix
index c9819b523ad9..88fd8db0419e 100644
--- a/pkgs/development/python-modules/pyclip/default.nix
+++ b/pkgs/development/python-modules/pyclip/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = {
     broken = stdenv.isDarwin;
     description = "Cross-platform clipboard utilities supporting both binary and text data";
+    mainProgram = "pyclip";
     homepage = "https://github.com/spyoungtech/pyclip";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ mcaju ];
diff --git a/pkgs/development/python-modules/pycodestyle/default.nix b/pkgs/development/python-modules/pycodestyle/default.nix
index 761e9c0562a4..f17001efdda1 100644
--- a/pkgs/development/python-modules/pycodestyle/default.nix
+++ b/pkgs/development/python-modules/pycodestyle/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/PyCQA/pycodestyle/blob/${version}/CHANGES.txt";
     description = "Python style guide checker";
+    mainProgram = "pycodestyle";
     homepage = "https://pycodestyle.pycqa.org/";
     license = licenses.mit;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/pycritty/default.nix b/pkgs/development/python-modules/pycritty/default.nix
index 18101f057587..1044d2e72e77 100644
--- a/pkgs/development/python-modules/pycritty/default.nix
+++ b/pkgs/development/python-modules/pycritty/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CLI tool for changing your alacritty configuration on the fly";
+    mainProgram = "pycritty";
     homepage = "https://github.com/antoniosarosi/pycritty";
     license = licenses.mit;
     maintainers = with maintainers; [ jperras ];
diff --git a/pkgs/development/python-modules/pyct/default.nix b/pkgs/development/python-modules/pyct/default.nix
index 1aed69b85fe6..4897a7e54917 100644
--- a/pkgs/development/python-modules/pyct/default.nix
+++ b/pkgs/development/python-modules/pyct/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ClI for Python common tasks for users";
+    mainProgram = "pyct";
     homepage = "https://github.com/pyviz/pyct";
     changelog = "https://github.com/pyviz-dev/pyct/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pydaikin/default.nix b/pkgs/development/python-modules/pydaikin/default.nix
index eb1029837435..d669efbffbeb 100644
--- a/pkgs/development/python-modules/pydaikin/default.nix
+++ b/pkgs/development/python-modules/pydaikin/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Daikin HVAC appliances interface";
+    mainProgram = "pydaikin";
     homepage = "https://bitbucket.org/mustang51/pydaikin";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pydeconz/default.nix b/pkgs/development/python-modules/pydeconz/default.nix
index f64913c32d33..f9de6f4ad880 100644
--- a/pkgs/development/python-modules/pydeconz/default.nix
+++ b/pkgs/development/python-modules/pydeconz/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library wrapping the Deconz REST API";
+    mainProgram = "pydeconz";
     homepage = "https://github.com/Kane610/deconz";
     changelog = "https://github.com/Kane610/deconz/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pydeps/default.nix b/pkgs/development/python-modules/pydeps/default.nix
index 6830d17cc621..0488e35a1be8 100644
--- a/pkgs/development/python-modules/pydeps/default.nix
+++ b/pkgs/development/python-modules/pydeps/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module dependency visualization";
+    mainProgram = "pydeps";
     homepage = "https://github.com/thebjorn/pydeps";
     changelog = "https://github.com/thebjorn/pydeps/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pydevd/default.nix b/pkgs/development/python-modules/pydevd/default.nix
index df840a24db8f..25ca54297f25 100644
--- a/pkgs/development/python-modules/pydevd/default.nix
+++ b/pkgs/development/python-modules/pydevd/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyDev.Debugger (used in PyDev, PyCharm and VSCode Python)";
+    mainProgram = "pydevd";
     homepage = "https://github.com/fabioz/PyDev.Debugger";
     license = licenses.epl10;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/python-modules/pydicom/default.nix b/pkgs/development/python-modules/pydicom/default.nix
index 48824469b230..6bcb0c42fa58 100644
--- a/pkgs/development/python-modules/pydicom/default.nix
+++ b/pkgs/development/python-modules/pydicom/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Python package for working with DICOM files";
+    mainProgram = "pydicom";
     homepage = "https://pydicom.github.io";
     changelog = "https://github.com/pydicom/pydicom/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pydiscourse/default.nix b/pkgs/development/python-modules/pydiscourse/default.nix
index f897509c182e..faffa9e619ee 100644
--- a/pkgs/development/python-modules/pydiscourse/default.nix
+++ b/pkgs/development/python-modules/pydiscourse/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for working with Discourse";
+    mainProgram = "pydiscoursecli";
     homepage = "https://github.com/pydiscourse/pydiscourse";
     changelog = "https://github.com/pydiscourse/pydiscourse/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pydmd/default.nix b/pkgs/development/python-modules/pydmd/default.nix
index d77caf7e4ad0..3cf1f14f70e2 100644
--- a/pkgs/development/python-modules/pydmd/default.nix
+++ b/pkgs/development/python-modules/pydmd/default.nix
@@ -2,57 +2,68 @@
 , stdenv
 , buildPythonPackage
 , fetchFromGitHub
+, setuptools
 , future
 , matplotlib
 , numpy
 , pytestCheckHook
+, pytest-mock
 , pythonOlder
 , scipy
 , ezyrb
 }:
 
-buildPythonPackage rec {
-  pname = "pydmd";
-  version = "0.4.0.post2302";
-  format = "setuptools";
+let
+  self = buildPythonPackage rec {
+    pname = "pydmd";
+    version = "1.0.0";
+    pyproject = true;
 
-  disabled = pythonOlder "3.6";
+    disabled = pythonOlder "3.6";
 
-  src = fetchFromGitHub {
-    owner = "mathLab";
-    repo = "PyDMD";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-EYVmaxwOxje3KVrNbvsjwRqQBD7Rje/JK+qB1F7EqA0=";
-  };
+    src = fetchFromGitHub {
+      owner = "PyDMD";
+      repo = "PyDMD";
+      rev = "refs/tags/v${version}";
+      hash = "sha256-vprvq3sl/eNtu4cqg0A4XV96dzUt0nOtPmfwEv0h+PI=";
+    };
 
-  propagatedBuildInputs = [
-    future
-    matplotlib
-    numpy
-    scipy
-    ezyrb
+    build-system = [
+      setuptools
   ];
 
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
+    propagatedBuildInputs = [
+      future
+      matplotlib
+      numpy
+      scipy
+      ezyrb
+    ];
 
-  pytestFlagsArray = [
-    # test suite takes over 100 vCPU hours, just run small subset of it.
-    # TODO: Add a passthru.tests with all tests
-    "tests/test_dmdbase.py"
-  ];
+    nativeCheckInputs = [
+      pytestCheckHook
+      pytest-mock
+    ];
 
-  pythonImportsCheck = [
-    "pydmd"
-  ];
+    pytestFlagsArray = [
+      "tests/test_dmdbase.py"
+    ];
+
+    pythonImportsCheck = [
+      "pydmd"
+    ];
+
+    passthru.tests = self.overrideAttrs (old: {
+      pytestFlagsArray = [];
+    });
 
-  meta = with lib; {
-    description = "Python Dynamic Mode Decomposition";
-    homepage = "https://mathlab.github.io/PyDMD/";
-    changelog = "https://github.com/mathLab/PyDMD/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ yl3dy ];
-    broken = stdenv.hostPlatform.isAarch64;
+    meta = with lib; {
+      description = "Python Dynamic Mode Decomposition";
+      homepage = "https://pydmd.github.io/PyDMD/";
+      changelog = "https://github.com/PyDMD/PyDMD/releases/tag/v${version}";
+      license = licenses.mit;
+      maintainers = with maintainers; [ yl3dy ];
+      broken = stdenv.hostPlatform.isAarch64;
+    };
   };
-}
+in self
diff --git a/pkgs/development/python-modules/pydocstyle/default.nix b/pkgs/development/python-modules/pydocstyle/default.nix
index 0e0f2a3bdd71..d8207e37b600 100644
--- a/pkgs/development/python-modules/pydocstyle/default.nix
+++ b/pkgs/development/python-modules/pydocstyle/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python docstring style checker";
+    mainProgram = "pydocstyle";
     homepage = "https://github.com/PyCQA/pydocstyle";
     changelog = "https://github.com/PyCQA/pydocstyle/blob/${version}/docs/release_notes.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyelftools/default.nix b/pkgs/development/python-modules/pyelftools/default.nix
index 206062b5316f..84cdda65f1f9 100644
--- a/pkgs/development/python-modules/pyelftools/default.nix
+++ b/pkgs/development/python-modules/pyelftools/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for analyzing ELF files and DWARF debugging information";
+    mainProgram = "readelf.py";
     homepage = "https://github.com/eliben/pyelftools";
     changelog = "https://github.com/eliben/pyelftools/blob/v${version}/CHANGES";
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/pyevmasm/default.nix b/pkgs/development/python-modules/pyevmasm/default.nix
index 3b544036ce5a..581825f0d16b 100644
--- a/pkgs/development/python-modules/pyevmasm/default.nix
+++ b/pkgs/development/python-modules/pyevmasm/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ethereum Virtual Machine (EVM) assembler and disassembler";
+    mainProgram = "evmasm";
     homepage = "https://github.com/crytic/pyevmasm";
     changelog = "https://github.com/crytic/pyevmasm/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pyezviz/default.nix b/pkgs/development/python-modules/pyezviz/default.nix
index 5ef572c48175..1f3f6662f386 100644
--- a/pkgs/development/python-modules/pyezviz/default.nix
+++ b/pkgs/development/python-modules/pyezviz/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface for for Ezviz cameras";
+    mainProgram = "pyezviz";
     homepage = "https://github.com/baqs/pyEzviz/";
     changelog = "https://github.com/BaQs/pyEzviz/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/pyfaidx/default.nix b/pkgs/development/python-modules/pyfaidx/default.nix
index ed7997a842ae..4999b1dcddf9 100644
--- a/pkgs/development/python-modules/pyfaidx/default.nix
+++ b/pkgs/development/python-modules/pyfaidx/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/mdshw5/pyfaidx";
     description = "Python classes for indexing, retrieval, and in-place modification of FASTA files using a samtools compatible index";
+    mainProgram = "faidx";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jbedo ];
   };
diff --git a/pkgs/development/python-modules/pyfido/default.nix b/pkgs/development/python-modules/pyfido/default.nix
index b07c8d1a5e11..8a092e7e934d 100644
--- a/pkgs/development/python-modules/pyfido/default.nix
+++ b/pkgs/development/python-modules/pyfido/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client to get fido account data";
+    mainProgram = "pyfido";
     homepage = "https://github.com/titilambert/pyfido";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyfiglet/default.nix b/pkgs/development/python-modules/pyfiglet/default.nix
index a434ed3351eb..4226fca32f7f 100644
--- a/pkgs/development/python-modules/pyfiglet/default.nix
+++ b/pkgs/development/python-modules/pyfiglet/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "FIGlet in pure Python";
+    mainProgram = "pyfiglet";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ thoughtpolice ];
   };
diff --git a/pkgs/development/python-modules/pyflakes/default.nix b/pkgs/development/python-modules/pyflakes/default.nix
index c0ef2f45f2b7..fab3c7d789b2 100644
--- a/pkgs/development/python-modules/pyflakes/default.nix
+++ b/pkgs/development/python-modules/pyflakes/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/PyCQA/pyflakes";
     changelog = "https://github.com/PyCQA/pyflakes/blob/${src.rev}/NEWS.rst";
     description = "A simple program which checks Python source files for errors";
+    mainProgram = "pyflakes";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pyfritzhome/default.nix b/pkgs/development/python-modules/pyfritzhome/default.nix
index 982e9b1509d6..32450e254ea1 100644
--- a/pkgs/development/python-modules/pyfritzhome/default.nix
+++ b/pkgs/development/python-modules/pyfritzhome/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Library to access AVM FRITZ!Box homeautomation";
+    mainProgram = "fritzhome";
     homepage = "https://github.com/hthiery/python-fritzhome";
     changelog = "https://github.com/hthiery/python-fritzhome/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyftpdlib/default.nix b/pkgs/development/python-modules/pyftpdlib/default.nix
index 2ada48a2be0d..5ff81a268f2e 100644
--- a/pkgs/development/python-modules/pyftpdlib/default.nix
+++ b/pkgs/development/python-modules/pyftpdlib/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asynchronous FTP server library";
+    mainProgram = "ftpbench";
     homepage = "https://github.com/giampaolo/pyftpdlib/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyfttt/default.nix b/pkgs/development/python-modules/pyfttt/default.nix
index 8b3687928121..e630fe2c4150 100644
--- a/pkgs/development/python-modules/pyfttt/default.nix
+++ b/pkgs/development/python-modules/pyfttt/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Package for sending events to the IFTTT Webhooks Channel";
+    mainProgram = "pyfttt";
     homepage = "https://github.com/briandconnelly/pyfttt";
     maintainers = with maintainers; [ peterhoeg ];
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pyfxa/default.nix b/pkgs/development/python-modules/pyfxa/default.nix
index 8a8eaa4c4fc2..39794d592103 100644
--- a/pkgs/development/python-modules/pyfxa/default.nix
+++ b/pkgs/development/python-modules/pyfxa/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Firefox Accounts client library";
+    mainProgram = "fxa-client";
     homepage = "https://github.com/mozilla/PyFxA";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pygal/default.nix b/pkgs/development/python-modules/pygal/default.nix
index 4b6de769859b..6defbca5e5df 100644
--- a/pkgs/development/python-modules/pygal/default.nix
+++ b/pkgs/development/python-modules/pygal/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/Kozea/pygal/blob/${version}/docs/changelog.rst";
     downloadPage = "https://github.com/Kozea/pygal";
     description = "Sexy and simple python charting";
+    mainProgram = "pygal_gen.py";
     homepage = "http://www.pygal.org";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pygnmi/default.nix b/pkgs/development/python-modules/pygnmi/default.nix
index aa0607a4c023..a83aaabfc575 100644
--- a/pkgs/development/python-modules/pygnmi/default.nix
+++ b/pkgs/development/python-modules/pygnmi/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python gNMI client to manage network functions and collect telemetry";
+    mainProgram = "pygnmicli";
     homepage = "https://github.com/akarneliuk/pygnmi";
     changelog = "https://github.com/akarneliuk/pygnmi/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pygount/default.nix b/pkgs/development/python-modules/pygount/default.nix
index 6239ac9dd841..4b1236428836 100644
--- a/pkgs/development/python-modules/pygount/default.nix
+++ b/pkgs/development/python-modules/pygount/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Count lines of code for hundreds of languages using pygments";
+    mainProgram = "pygount";
     homepage = "https://github.com/roskakori/pygount";
     changelog = "https://github.com/roskakori/pygount/blob/${src.rev}/CHANGES.md";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/pygtail/default.nix b/pkgs/development/python-modules/pygtail/default.nix
index d6e7206ae6c6..02f0dce14b59 100644
--- a/pkgs/development/python-modules/pygtail/default.nix
+++ b/pkgs/development/python-modules/pygtail/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for reading log file lines that have not been read";
+    mainProgram = "pygtail";
     license = licenses.gpl2Plus;
     homepage = "https://github.com/bgreenlee/pygtail";
   };
diff --git a/pkgs/development/python-modules/pygtfs/default.nix b/pkgs/development/python-modules/pygtfs/default.nix
index aeb65d92556d..cabb211d484c 100644
--- a/pkgs/development/python-modules/pygtfs/default.nix
+++ b/pkgs/development/python-modules/pygtfs/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for GTFS";
+    mainProgram = "gtfs2db";
     homepage = "https://github.com/jarondl/pygtfs";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyhanko/default.nix b/pkgs/development/python-modules/pyhanko/default.nix
index 89864ebd6261..68d777bd1b28 100644
--- a/pkgs/development/python-modules/pyhanko/default.nix
+++ b/pkgs/development/python-modules/pyhanko/default.nix
@@ -139,6 +139,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sign and stamp PDF files";
+    mainProgram = "pyhanko";
     homepage = "https://github.com/MatthiasValvekens/pyHanko";
     changelog = "https://github.com/MatthiasValvekens/pyHanko/blob/v${version}/docs/changelog.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyhcl/default.nix b/pkgs/development/python-modules/pyhcl/default.nix
index da522b98cec2..efa9bed66613 100644
--- a/pkgs/development/python-modules/pyhcl/default.nix
+++ b/pkgs/development/python-modules/pyhcl/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HCL is a configuration language. pyhcl is a python parser for it";
+    mainProgram = "hcltool";
     homepage = "https://github.com/virtuald/pyhcl";
     license = licenses.mpl20;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/pyhocon/default.nix b/pkgs/development/python-modules/pyhocon/default.nix
index 3d560076865e..a7c2bb2b6576 100644
--- a/pkgs/development/python-modules/pyhocon/default.nix
+++ b/pkgs/development/python-modules/pyhocon/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HOCON parser for Python";
+    mainProgram = "pyhocon";
     homepage = "https://github.com/chimpler/pyhocon/";
     longDescription = ''
       A HOCON parser for Python. It additionally provides a tool (pyhocon) to convert
diff --git a/pkgs/development/python-modules/pyicloud/default.nix b/pkgs/development/python-modules/pyicloud/default.nix
index 2765f457991b..daa442a57305 100644
--- a/pkgs/development/python-modules/pyicloud/default.nix
+++ b/pkgs/development/python-modules/pyicloud/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyiCloud is a module which allows pythonistas to interact with iCloud webservices";
+    mainProgram = "icloud";
     homepage = "https://github.com/picklepete/pyicloud";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/pyinfra/default.nix b/pkgs/development/python-modules/pyinfra/default.nix
index d1d8ae4e8d56..1a32aa2ac6fb 100644
--- a/pkgs/development/python-modules/pyinfra/default.nix
+++ b/pkgs/development/python-modules/pyinfra/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python-based infrastructure automation";
+    mainProgram = "pyinfra";
     longDescription = ''
       pyinfra automates/provisions/manages/deploys infrastructure. It can be used for
       ad-hoc command execution, service deployment, configuration management and more.
diff --git a/pkgs/development/python-modules/pyinstaller-versionfile/default.nix b/pkgs/development/python-modules/pyinstaller-versionfile/default.nix
index 85ab4112e5ea..b198bae9ec15 100644
--- a/pkgs/development/python-modules/pyinstaller-versionfile/default.nix
+++ b/pkgs/development/python-modules/pyinstaller-versionfile/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Create a windows version-file from a simple YAML file that can be used by PyInstaller.";
+    mainProgram = "create-version-file";
     homepage = "https://pypi.org/project/pyinstaller-versionfile/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyinsteon/default.nix b/pkgs/development/python-modules/pyinsteon/default.nix
index 0c00bdb71e45..e2e25aa18dcd 100644
--- a/pkgs/development/python-modules/pyinsteon/default.nix
+++ b/pkgs/development/python-modules/pyinsteon/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to support Insteon home automation projects";
+    mainProgram = "insteon_tools";
     longDescription = ''
       This is a Python package to interface with an Insteon Modem. It has been
       tested to work with most USB or RS-232 serial based devices such as the
diff --git a/pkgs/development/python-modules/pyinstrument/default.nix b/pkgs/development/python-modules/pyinstrument/default.nix
index 58fcc8c515ce..1646fcd1d115 100644
--- a/pkgs/development/python-modules/pyinstrument/default.nix
+++ b/pkgs/development/python-modules/pyinstrument/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Call stack profiler for Python";
+    mainProgram = "pyinstrument";
     homepage = "https://github.com/joerick/pyinstrument";
     changelog = "https://github.com/joerick/pyinstrument/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pykakasi/default.nix b/pkgs/development/python-modules/pykakasi/default.nix
index 76e2711ee18c..79ce3eeca8f4 100644
--- a/pkgs/development/python-modules/pykakasi/default.nix
+++ b/pkgs/development/python-modules/pykakasi/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python converter for Japanese Kana-kanji sentences into Kana-Roman";
+    mainProgram = "kakasi";
     homepage = "https://github.com/miurahr/pykakasi";
     changelog = "https://github.com/miurahr/pykakasi/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pykeyatome/default.nix b/pkgs/development/python-modules/pykeyatome/default.nix
index 363b078cad32..18f6fb7a9ee8 100644
--- a/pkgs/development/python-modules/pykeyatome/default.nix
+++ b/pkgs/development/python-modules/pykeyatome/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to get data from Atome Key";
+    mainProgram = "pykeyatome";
     homepage = "https://github.com/jugla/pyKeyAtome";
     changelog = "https://github.com/jugla/pyKeyAtome/releases/tag/V${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pykoplenti/default.nix b/pkgs/development/python-modules/pykoplenti/default.nix
index a8930149b1bb..6078562a9714 100644
--- a/pkgs/development/python-modules/pykoplenti/default.nix
+++ b/pkgs/development/python-modules/pykoplenti/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python REST client API for Kostal Plenticore Inverters";
+    mainProgram = "pykoplenti";
     homepage = "https://github.com/stegm/pykoplenti/";
     changelog = "https://github.com/stegm/pykoplenti/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/pykulersky/default.nix b/pkgs/development/python-modules/pykulersky/default.nix
index 6c1d9bf00fae..a748191ba9d1 100644
--- a/pkgs/development/python-modules/pykulersky/default.nix
+++ b/pkgs/development/python-modules/pykulersky/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to control Brightech Kuler Sky Bluetooth LED devices";
+    mainProgram = "pykulersky";
     homepage = "https://github.com/emlove/pykulersky";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pykwalify/default.nix b/pkgs/development/python-modules/pykwalify/default.nix
index a49967ee6c3e..991e822d42a2 100644
--- a/pkgs/development/python-modules/pykwalify/default.nix
+++ b/pkgs/development/python-modules/pykwalify/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/Grokzen/pykwalify";
     description = "YAML/JSON validation library";
+    mainProgram = "pykwalify";
     longDescription = ''
       This framework is a port with a lot of added functionality
       of the Java version of the framework kwalify that can be found at
diff --git a/pkgs/development/python-modules/pylacrosse/default.nix b/pkgs/development/python-modules/pylacrosse/default.nix
index ebd7f3ef405a..f173d8569646 100644
--- a/pkgs/development/python-modules/pylacrosse/default.nix
+++ b/pkgs/development/python-modules/pylacrosse/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for Jeelink LaCrosse";
+    mainProgram = "pylacrosse";
     homepage = "https://github.com/hthiery/python-lacrosse";
     license = with licenses; [ lgpl2Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pylama/default.nix b/pkgs/development/python-modules/pylama/default.nix
index e62d356f70ee..5e379cefac63 100644
--- a/pkgs/development/python-modules/pylama/default.nix
+++ b/pkgs/development/python-modules/pylama/default.nix
@@ -75,6 +75,7 @@ let pylama = buildPythonPackage rec {
 
   meta = with lib; {
     description = "Code audit tool for python";
+    mainProgram = "pylama";
     homepage = "https://github.com/klen/pylama";
     changelog = "https://github.com/klen/pylama/blob/${version}/Changelog";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pylddwrap/default.nix b/pkgs/development/python-modules/pylddwrap/default.nix
index d228c1a39ec9..dc0ca98f186c 100644
--- a/pkgs/development/python-modules/pylddwrap/default.nix
+++ b/pkgs/development/python-modules/pylddwrap/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper around ldd *nix utility to determine shared libraries of a program";
+    mainProgram = "pylddwrap";
     homepage = "https://github.com/Parquery/pylddwrap";
     changelog = "https://github.com/Parquery/pylddwrap/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pylnk3/default.nix b/pkgs/development/python-modules/pylnk3/default.nix
index 8a48fb731b85..819c7d6c5a23 100644
--- a/pkgs/development/python-modules/pylnk3/default.nix
+++ b/pkgs/development/python-modules/pylnk3/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for reading and writing Windows shortcut files (.lnk)";
+    mainProgram = "pylnk3";
     homepage = "https://github.com/strayge/pylnk";
     license = with licenses; [ lgpl3Only ];
     maintainers = with maintainers; [ fedx-sudo ];
diff --git a/pkgs/development/python-modules/pyment/default.nix b/pkgs/development/python-modules/pyment/default.nix
index 768bc459b5b5..f3077acdd2ce 100644
--- a/pkgs/development/python-modules/pyment/default.nix
+++ b/pkgs/development/python-modules/pyment/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/dadadel/pyment";
     description = "Create, update or convert docstrings in existing Python files, managing several styles";
+    mainProgram = "pyment";
     license = licenses.gpl3;
     maintainers = with maintainers; [ jethro ];
   };
diff --git a/pkgs/development/python-modules/pymetar/default.nix b/pkgs/development/python-modules/pymetar/default.nix
index f8371a4db057..70bf0a4f8142 100644
--- a/pkgs/development/python-modules/pymetar/default.nix
+++ b/pkgs/development/python-modules/pymetar/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command-line tool to show the weather report by a given station ID";
+    mainProgram = "pymetar";
     homepage = "https://github.com/klausman/pymetar";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ erosennin ];
diff --git a/pkgs/development/python-modules/pymodbus/default.nix b/pkgs/development/python-modules/pymodbus/default.nix
index c044b58920ba..4229d30c022d 100644
--- a/pkgs/development/python-modules/pymodbus/default.nix
+++ b/pkgs/development/python-modules/pymodbus/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the Modbus protocol";
+    mainProgram = "pymodbus.simulator";
     longDescription = ''
       Pymodbus is a full Modbus protocol implementation using twisted,
       torndo or asyncio for its asynchronous communications core. It can
diff --git a/pkgs/development/python-modules/pymorphy2/default.nix b/pkgs/development/python-modules/pymorphy2/default.nix
index 300a9230d2e1..57b843e54590 100644
--- a/pkgs/development/python-modules/pymorphy2/default.nix
+++ b/pkgs/development/python-modules/pymorphy2/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Morphological analyzer/inflection engine for Russian and Ukrainian";
+    mainProgram = "pymorphy";
     homepage = "https://github.com/kmike/pymorphy2";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pymorphy3/default.nix b/pkgs/development/python-modules/pymorphy3/default.nix
index 59e61c36b247..eea5aa474634 100644
--- a/pkgs/development/python-modules/pymorphy3/default.nix
+++ b/pkgs/development/python-modules/pymorphy3/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Morphological analyzer/inflection engine for Russian and Ukrainian";
+    mainProgram = "pymorphy";
     homepage = "https://github.com/no-plagiarism/pymorphy3";
     license = licenses.mit;
     maintainers = with maintainers; [ jboy ];
diff --git a/pkgs/development/python-modules/pymysensors/default.nix b/pkgs/development/python-modules/pymysensors/default.nix
index 58bdf10ab5b1..ee8c5be2a60a 100644
--- a/pkgs/development/python-modules/pymysensors/default.nix
+++ b/pkgs/development/python-modules/pymysensors/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for talking to a MySensors gateway";
+    mainProgram = "pymysensors";
     homepage = "https://github.com/theolind/pymysensors";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pynello/default.nix b/pkgs/development/python-modules/pynello/default.nix
index a7a75d7c5ddd..4435bb7ec30e 100644
--- a/pkgs/development/python-modules/pynello/default.nix
+++ b/pkgs/development/python-modules/pynello/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for nello.io intercoms";
+    mainProgram = "nello";
     homepage = "https://github.com/pschmitt/pynello";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyomo/default.nix b/pkgs/development/python-modules/pyomo/default.nix
index 8667ed08fe76..35ab0ecec509 100644
--- a/pkgs/development/python-modules/pyomo/default.nix
+++ b/pkgs/development/python-modules/pyomo/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Optimization Modeling Objects";
+    mainProgram = "pyomo";
     homepage = "http://pyomo.org";
     changelog = "https://github.com/Pyomo/pyomo/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pyoppleio/default.nix b/pkgs/development/python-modules/pyoppleio/default.nix
index f0d11d86c7c2..4487647ca81d 100644
--- a/pkgs/development/python-modules/pyoppleio/default.nix
+++ b/pkgs/development/python-modules/pyoppleio/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for interacting with OPPLE lights";
+    mainProgram = "oppleio";
     homepage = "https://github.com/jedmeng/python-oppleio";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pypass/default.nix b/pkgs/development/python-modules/pypass/default.nix
index 73a261d07a21..7e609cbe1ccd 100644
--- a/pkgs/development/python-modules/pypass/default.nix
+++ b/pkgs/development/python-modules/pypass/default.nix
@@ -77,6 +77,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Password manager pass in Python";
+    mainProgram = "pypass";
     homepage = "https://github.com/aviau/python-pass";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/pypca/default.nix b/pkgs/development/python-modules/pypca/default.nix
index 28e958e4b626..7ca099f2d865 100644
--- a/pkgs/development/python-modules/pypca/default.nix
+++ b/pkgs/development/python-modules/pypca/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for interacting with the PCA 301 smart plugs";
+    mainProgram = "pypca";
     homepage = "https://github.com/majuss/pypca";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyperf/default.nix b/pkgs/development/python-modules/pyperf/default.nix
index 567f54e1712e..76065f353171 100644
--- a/pkgs/development/python-modules/pyperf/default.nix
+++ b/pkgs/development/python-modules/pyperf/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to generate and modify perf";
+    mainProgram = "pyperf";
     homepage = "https://pyperf.readthedocs.io/";
     changelog = "https://github.com/psf/pyperf/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pypinyin/default.nix b/pkgs/development/python-modules/pypinyin/default.nix
index a109612fd75e..882e62505e92 100644
--- a/pkgs/development/python-modules/pypinyin/default.nix
+++ b/pkgs/development/python-modules/pypinyin/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Chinese Characters to Pinyin - 汉字转拼音";
+    mainProgram = "pypinyin";
     homepage = "https://github.com/mozillazg/python-pinyin";
     changelog = "https://github.com/mozillazg/python-pinyin/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pypiserver/default.nix b/pkgs/development/python-modules/pypiserver/default.nix
index f598eb4df90a..83cf132ed5c6 100644
--- a/pkgs/development/python-modules/pypiserver/default.nix
+++ b/pkgs/development/python-modules/pypiserver/default.nix
@@ -83,6 +83,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimal PyPI server for use with pip/easy_install";
+    mainProgram = "pypi-server";
     homepage = "https://github.com/pypiserver/pypiserver";
     changelog = "https://github.com/pypiserver/pypiserver/releases/tag/v${version}";
     license = with licenses; [ mit zlib ];
diff --git a/pkgs/development/python-modules/pyppeteer/default.nix b/pkgs/development/python-modules/pyppeteer/default.nix
index b0276c77bc05..186d3828f4ca 100644
--- a/pkgs/development/python-modules/pyppeteer/default.nix
+++ b/pkgs/development/python-modules/pyppeteer/default.nix
@@ -89,6 +89,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Headless chrome/chromium automation library (unofficial port of puppeteer)";
+    mainProgram = "pyppeteer-install";
     homepage = "https://github.com/pyppeteer/pyppeteer";
     changelog = "https://github.com/pyppeteer/pyppeteer/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyprof2calltree/default.nix b/pkgs/development/python-modules/pyprof2calltree/default.nix
index c0f71dc8b64f..db979ae4297e 100644
--- a/pkgs/development/python-modules/pyprof2calltree/default.nix
+++ b/pkgs/development/python-modules/pyprof2calltree/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Help visualize profiling data from cProfile with kcachegrind and qcachegrind";
+    mainProgram = "pyprof2calltree";
     homepage = "https://github.com/pwaller/pyprof2calltree";
     changelog = "https://github.com/pwaller/pyprof2calltree/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyproj/default.nix b/pkgs/development/python-modules/pyproj/default.nix
index 11ec1ef47ad4..bb98e96e02a1 100644
--- a/pkgs/development/python-modules/pyproj/default.nix
+++ b/pkgs/development/python-modules/pyproj/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to PROJ library";
+    mainProgram = "pyproj";
     homepage = "https://github.com/pyproj4/pyproj";
     changelog = "https://github.com/pyproj4/pyproj/blob/${src.rev}/docs/history.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyprosegur/default.nix b/pkgs/development/python-modules/pyprosegur/default.nix
index 3eba1a1df3b8..d73c46971d87 100644
--- a/pkgs/development/python-modules/pyprosegur/default.nix
+++ b/pkgs/development/python-modules/pyprosegur/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to communicate with Prosegur Residential Alarms";
+    mainProgram = "pyprosegur";
     homepage = "https://github.com/dgomes/pyprosegur";
     changelog = "https://github.com/dgomes/pyprosegur/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pypugjs/default.nix b/pkgs/development/python-modules/pypugjs/default.nix
index 9b8ebad61eeb..6f8bf6c67a25 100644
--- a/pkgs/development/python-modules/pypugjs/default.nix
+++ b/pkgs/development/python-modules/pypugjs/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PugJS syntax template adapter for Django, Jinja2, Mako and Tornado templates";
+    mainProgram = "pypugjs";
     homepage = "https://github.com/kakulukia/pypugjs";
     license = licenses.mit;
     maintainers = with maintainers; [ lopsided98 ];
diff --git a/pkgs/development/python-modules/pypykatz/default.nix b/pkgs/development/python-modules/pypykatz/default.nix
index 4a93fb19c1f6..84d92530f9c5 100644
--- a/pkgs/development/python-modules/pypykatz/default.nix
+++ b/pkgs/development/python-modules/pypykatz/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mimikatz implementation in Python";
+    mainProgram = "pypykatz";
     homepage = "https://github.com/skelsec/pypykatz";
     changelog = "https://github.com/skelsec/pypykatz/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pyradiomics/default.nix b/pkgs/development/python-modules/pyradiomics/default.nix
index 606f542f8f96..2d77f8f1df0b 100644
--- a/pkgs/development/python-modules/pyradiomics/default.nix
+++ b/pkgs/development/python-modules/pyradiomics/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pyradiomics.readthedocs.io";
     description = "Extraction of Radiomics features from 2D and 3D images and binary masks";
+    mainProgram = "pyradiomics";
     changelog = "https://github.com/AIM-Harvard/pyradiomics/releases/tag/v${version}";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/pyroma/default.nix b/pkgs/development/python-modules/pyroma/default.nix
index 99fb8bec5f09..51816799034f 100644
--- a/pkgs/development/python-modules/pyroma/default.nix
+++ b/pkgs/development/python-modules/pyroma/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Test your project's packaging friendliness";
+    mainProgram = "pyroma";
     homepage = "https://github.com/regebro/pyroma";
     license = licenses.mit;
     maintainers = with maintainers; [ kamadorueda ];
diff --git a/pkgs/development/python-modules/pyscaffold/default.nix b/pkgs/development/python-modules/pyscaffold/default.nix
index ae7d7d5fff9c..c394f9550fdc 100644
--- a/pkgs/development/python-modules/pyscaffold/default.nix
+++ b/pkgs/development/python-modules/pyscaffold/default.nix
@@ -101,6 +101,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Template tool for putting up the scaffold of a Python project";
+    mainProgram = "putup";
     homepage = "https://pypi.org/project/PyScaffold/";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewcroughan ];
diff --git a/pkgs/development/python-modules/pysecuritas/default.nix b/pkgs/development/python-modules/pysecuritas/default.nix
index 7579e014b69c..0c777bca224d 100644
--- a/pkgs/development/python-modules/pysecuritas/default.nix
+++ b/pkgs/development/python-modules/pysecuritas/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client to access Securitas Direct Mobile API";
+    mainProgram = "pysecuritas";
     homepage = "https://github.com/Cebeerre/pysecuritas";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pysmt/default.nix b/pkgs/development/python-modules/pysmt/default.nix
index 6a08234312ab..61283ce4ad3b 100644
--- a/pkgs/development/python-modules/pysmt/default.nix
+++ b/pkgs/development/python-modules/pysmt/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for SMT formulae manipulation and solving";
+    mainProgram = "pysmt-install";
     homepage = "https://github.com/pysmt/pysmt";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pysol-cards/default.nix b/pkgs/development/python-modules/pysol-cards/default.nix
index 88c38fc59827..f2837b93568e 100644
--- a/pkgs/development/python-modules/pysol-cards/default.nix
+++ b/pkgs/development/python-modules/pysol-cards/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generates Solitaire deals";
+    mainProgram = "pysol_cards";
     homepage = "https://github.com/shlomif/pysol_cards";
     license = licenses.mit;
     maintainers = with maintainers; [ mwolfe ];
diff --git a/pkgs/development/python-modules/pyspnego/default.nix b/pkgs/development/python-modules/pyspnego/default.nix
index ae1d4f2d1beb..dca383ce6d9c 100644
--- a/pkgs/development/python-modules/pyspnego/default.nix
+++ b/pkgs/development/python-modules/pyspnego/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jborean93/pyspnego/blob/v${version}/CHANGELOG.md";
     description = "Python SPNEGO authentication library";
+    mainProgram = "pyspnego-parse";
     homepage = "https://github.com/jborean93/pyspnego";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pysrt/default.nix b/pkgs/development/python-modules/pysrt/default.nix
index 17122d24089e..3c62043d9e7f 100644
--- a/pkgs/development/python-modules/pysrt/default.nix
+++ b/pkgs/development/python-modules/pysrt/default.nix
@@ -28,5 +28,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/byroot/pysrt";
     license = licenses.gpl3;
     description = "Python library used to edit or create SubRip files";
+    mainProgram = "srt";
   };
 }
diff --git a/pkgs/development/python-modules/pyssim/default.nix b/pkgs/development/python-modules/pyssim/default.nix
index 820400e9e4ec..e7632e67905c 100644
--- a/pkgs/development/python-modules/pyssim/default.nix
+++ b/pkgs/development/python-modules/pyssim/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for computing Structured Similarity Image Metric (SSIM) in Python";
+    mainProgram = "pyssim";
     homepage = "https://github.com/jterrace/pyssim";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/pysubs2/default.nix b/pkgs/development/python-modules/pysubs2/default.nix
index 3ae2de440750..bd17cd369535 100644
--- a/pkgs/development/python-modules/pysubs2/default.nix
+++ b/pkgs/development/python-modules/pysubs2/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/tkarabela/pysubs2";
     description = "A Python library for editing subtitle files";
+    mainProgram = "pysubs2";
     license = licenses.mit;
     maintainers = with maintainers; [ Benjamin-L ];
   };
diff --git a/pkgs/development/python-modules/pysuez/default.nix b/pkgs/development/python-modules/pysuez/default.nix
index a8f8774256b7..8af1c7ff006b 100644
--- a/pkgs/development/python-modules/pysuez/default.nix
+++ b/pkgs/development/python-modules/pysuez/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to get water consumption data from Suez";
+    mainProgram = "pysuez";
     homepage = "https://github.com/ooii/pySuez";
     changelog = "https://github.com/ooii/pySuez/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pysyncobj/default.nix b/pkgs/development/python-modules/pysyncobj/default.nix
index d5623fff6313..3909f1626dc3 100644
--- a/pkgs/development/python-modules/pysyncobj/default.nix
+++ b/pkgs/development/python-modules/pysyncobj/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for replicating your class";
+    mainProgram = "syncobj_admin";
     homepage = "https://github.com/bakwc/PySyncObj";
     changelog = "https://github.com/bakwc/PySyncObj/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pytado/default.nix b/pkgs/development/python-modules/pytado/default.nix
index 7b7f23cda452..8a9a3f4cf2fa 100644
--- a/pkgs/development/python-modules/pytado/default.nix
+++ b/pkgs/development/python-modules/pytado/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python binding for Tado web API";
+    mainProgram = "pytado";
     homepage = "https://github.com/wmalgadey/PyTado";
     changelog = "https://github.com/wmalgadey/PyTado/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/pytaglib/default.nix b/pkgs/development/python-modules/pytaglib/default.nix
index a3fd95133a66..e31ea59c546d 100644
--- a/pkgs/development/python-modules/pytaglib/default.nix
+++ b/pkgs/development/python-modules/pytaglib/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for the Taglib audio metadata library";
+    mainProgram = "pyprinttags";
     homepage = "https://github.com/supermihi/pytaglib";
     changelog = "https://github.com/supermihi/pytaglib/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index e8e8056ab811..849006e1f18e 100644
--- a/pkgs/development/python-modules/pytensor/default.nix
+++ b/pkgs/development/python-modules/pytensor/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to define, optimize, and efficiently evaluate mathematical expressions involving multi-dimensional arrays";
+    mainProgram = "pytensor-cache";
     homepage = "https://github.com/pymc-devs/pytensor";
     changelog = "https://github.com/pymc-devs/pytensor/releases";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pytesseract/default.nix b/pkgs/development/python-modules/pytesseract/default.nix
index 77dd73e30155..f6a220c02eba 100644
--- a/pkgs/development/python-modules/pytesseract/default.nix
+++ b/pkgs/development/python-modules/pytesseract/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
     homepage = "https://pypi.org/project/pytesseract/";
     license = licenses.asl20;
     description = "A Python wrapper for Google Tesseract";
+    mainProgram = "pytesseract";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/pytest-bdd/default.nix b/pkgs/development/python-modules/pytest-bdd/default.nix
index b5b558a0faf5..3660dc709f31 100644
--- a/pkgs/development/python-modules/pytest-bdd/default.nix
+++ b/pkgs/development/python-modules/pytest-bdd/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "BDD library for the pytest";
+    mainProgram = "pytest-bdd";
     homepage = "https://github.com/pytest-dev/pytest-bdd";
     license = licenses.mit;
     maintainers = with maintainers; [ jm2dev ];
diff --git a/pkgs/development/python-modules/python-barcode/default.nix b/pkgs/development/python-modules/python-barcode/default.nix
index 1e56b59c1fd4..4c4d9b367993 100644
--- a/pkgs/development/python-modules/python-barcode/default.nix
+++ b/pkgs/development/python-modules/python-barcode/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Create standard barcodes with Python";
+    mainProgram = "python-barcode";
     homepage = "https://github.com/WhyNotHugo/python-barcode";
     changelog = "https://github.com/WhyNotHugo/python-barcode/blob/v${version}/docs/changelog.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-bidi/default.nix b/pkgs/development/python-modules/python-bidi/default.nix
index ea180de55d56..c88a2de6a177 100644
--- a/pkgs/development/python-modules/python-bidi/default.nix
+++ b/pkgs/development/python-modules/python-bidi/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/MeirKriheli/python-bidi";
     description = "Pure python implementation of the BiDi layout algorithm";
+    mainProgram = "pybidi";
     platforms = platforms.unix;
     maintainers = with maintainers; [ freezeboy ];
   };
diff --git a/pkgs/development/python-modules/python-cinderclient/default.nix b/pkgs/development/python-modules/python-cinderclient/default.nix
index baff1ddce3fe..037d93adb4a6 100644
--- a/pkgs/development/python-modules/python-cinderclient/default.nix
+++ b/pkgs/development/python-modules/python-cinderclient/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "OpenStack Block Storage API Client Library";
+    mainProgram = "cinder";
     homepage = "https://github.com/openstack/python-cinderclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-dotenv/default.nix b/pkgs/development/python-modules/python-dotenv/default.nix
index 0854d354c2fe..5a860279bc46 100644
--- a/pkgs/development/python-modules/python-dotenv/default.nix
+++ b/pkgs/development/python-modules/python-dotenv/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Add .env support to your django/flask apps in development and deployments";
+    mainProgram = "dotenv";
     homepage = "https://github.com/theskumar/python-dotenv";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ erikarvstedt ];
diff --git a/pkgs/development/python-modules/python-fx/default.nix b/pkgs/development/python-modules/python-fx/default.nix
index d505e0a19654..8e7de3b6a336 100644
--- a/pkgs/development/python-modules/python-fx/default.nix
+++ b/pkgs/development/python-modules/python-fx/default.nix
@@ -92,6 +92,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to view JSON in a TUI";
+    mainProgram = "pyfx";
     homepage = "https://github.com/cielong/pyfx";
     changelog = "https://github.com/cielong/pyfx/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/python-gitlab/default.nix b/pkgs/development/python-modules/python-gitlab/default.nix
index 6931a0d4ee45..3703843091d2 100644
--- a/pkgs/development/python-modules/python-gitlab/default.nix
+++ b/pkgs/development/python-modules/python-gitlab/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interact with GitLab API";
+    mainProgram = "gitlab";
     homepage = "https://github.com/python-gitlab/python-gitlab";
     changelog = "https://github.com/python-gitlab/python-gitlab/blob/v${version}/CHANGELOG.md";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/python-heatclient/default.nix b/pkgs/development/python-modules/python-heatclient/default.nix
index 2319ecda0bfe..d29b07a94e50 100644
--- a/pkgs/development/python-modules/python-heatclient/default.nix
+++ b/pkgs/development/python-modules/python-heatclient/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for Heat built on the Heat orchestration API";
+    mainProgram = "heat";
     homepage = "https://github.com/openstack/python-heatclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-hl7/default.nix b/pkgs/development/python-modules/python-hl7/default.nix
index 98a73c8252ba..1c2b05860869 100644
--- a/pkgs/development/python-modules/python-hl7/default.nix
+++ b/pkgs/development/python-modules/python-hl7/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple library for parsing messages of Health Level 7 (HL7) version 2.x into Python objects";
+    mainProgram = "mllp_send";
     homepage = "https://python-hl7.readthedocs.org";
     changelog = "https://python-hl7.readthedocs.io/en/latest/changelog.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/python-hpilo/default.nix b/pkgs/development/python-modules/python-hpilo/default.nix
index 8ee2dafc47b2..6fdfc5d14031 100644
--- a/pkgs/development/python-modules/python-hpilo/default.nix
+++ b/pkgs/development/python-modules/python-hpilo/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to access the HP iLO XML interface";
+    mainProgram = "hpilo_cli";
     homepage = "https://seveas.github.io/python-hpilo/";
     license = with licenses; [ asl20 gpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/python-idzip/default.nix b/pkgs/development/python-modules/python-idzip/default.nix
index 6c64bb6c257e..c754bb144554 100644
--- a/pkgs/development/python-modules/python-idzip/default.nix
+++ b/pkgs/development/python-modules/python-idzip/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Seekable, gzip compatible, compression format";
+    mainProgram = "idzip";
     homepage = "https://github.com/bauman/python-idzip";
     changelog = "https://github.com/bauman/python-idzip/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-ipmi/default.nix b/pkgs/development/python-modules/python-ipmi/default.nix
index b6ded2ff8c2c..4cb05be7257b 100644
--- a/pkgs/development/python-modules/python-ipmi/default.nix
+++ b/pkgs/development/python-modules/python-ipmi/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python IPMI Library";
+    mainProgram = "ipmitool.py";
     homepage = "https://github.com/kontron/python-ipmi";
     license = with licenses; [ lgpl2Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/python-ironicclient/default.nix b/pkgs/development/python-modules/python-ironicclient/default.nix
index 5839498bbe96..7e9a3b4ee7c2 100644
--- a/pkgs/development/python-modules/python-ironicclient/default.nix
+++ b/pkgs/development/python-modules/python-ironicclient/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A client for OpenStack bare metal provisioning API, includes a Python module (ironicclient) and CLI (baremetal).";
+    mainProgram = "baremetal";
     homepage = "https://github.com/openstack/python-ironicclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-kasa/default.nix b/pkgs/development/python-modules/python-kasa/default.nix
index 2c5262a47ec1..807d5d5af9a7 100644
--- a/pkgs/development/python-modules/python-kasa/default.nix
+++ b/pkgs/development/python-modules/python-kasa/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for TP-Link Kasa Smarthome products";
+    mainProgram = "kasa";
     homepage = "https://python-kasa.readthedocs.io/";
     changelog = "https://github.com/python-kasa/python-kasa/blob/${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/python-linux-procfs/default.nix b/pkgs/development/python-modules/python-linux-procfs/default.nix
index f6593574a7f2..e72b2e362098 100644
--- a/pkgs/development/python-modules/python-linux-procfs/default.nix
+++ b/pkgs/development/python-modules/python-linux-procfs/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python classes to extract information from the Linux kernel /proc files";
+    mainProgram = "pflags";
     homepage = "https://git.kernel.org/pub/scm/libs/python/python-linux-procfs/python-linux-procfs.git/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/python-louvain/default.nix b/pkgs/development/python-modules/python-louvain/default.nix
index c6161735d435..b9f264755991 100644
--- a/pkgs/development/python-modules/python-louvain/default.nix
+++ b/pkgs/development/python-modules/python-louvain/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/taynaud/python-louvain";
     description = "Louvain Community Detection";
+    mainProgram = "community";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/python-manilaclient/default.nix b/pkgs/development/python-modules/python-manilaclient/default.nix
index 4a79b823ef05..b2fbfef19f8c 100644
--- a/pkgs/development/python-modules/python-manilaclient/default.nix
+++ b/pkgs/development/python-modules/python-manilaclient/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library for OpenStack Manila API";
+    mainProgram = "manila";
     homepage = "https://github.com/openstack/python-manilaclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-matter-server/default.nix b/pkgs/development/python-modules/python-matter-server/default.nix
index a451aed79092..034a90844508 100644
--- a/pkgs/development/python-modules/python-matter-server/default.nix
+++ b/pkgs/development/python-modules/python-matter-server/default.nix
@@ -129,6 +129,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/home-assistant-libs/python-matter-server/releases/tag/${version}";
     description = "Python server to interact with Matter";
+    mainProgram = "matter-server";
     homepage = "https://github.com/home-assistant-libs/python-matter-server";
     license = licenses.asl20;
     maintainers = teams.home-assistant.members;
diff --git a/pkgs/development/python-modules/python-mystrom/default.nix b/pkgs/development/python-modules/python-mystrom/default.nix
index 2d663e71ff89..5b2f76d2571e 100644
--- a/pkgs/development/python-modules/python-mystrom/default.nix
+++ b/pkgs/development/python-modules/python-mystrom/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API client for interacting with myStrom devices";
+    mainProgram = "mystrom";
     longDescription = ''
       Asynchronous Python API client for interacting with myStrom devices.
       There is support for bulbs, motion sensors, plugs and buttons.
diff --git a/pkgs/development/python-modules/python-novaclient/default.nix b/pkgs/development/python-modules/python-novaclient/default.nix
index 4568c94ebb64..8ce053cab37c 100644
--- a/pkgs/development/python-modules/python-novaclient/default.nix
+++ b/pkgs/development/python-modules/python-novaclient/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library for OpenStack Compute API";
+    mainProgram = "nova";
     homepage = "https://github.com/openstack/python-novaclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-nvd3/default.nix b/pkgs/development/python-modules/python-nvd3/default.nix
index 7abdfd1ab3d5..3674cb9bf568 100644
--- a/pkgs/development/python-modules/python-nvd3/default.nix
+++ b/pkgs/development/python-modules/python-nvd3/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/areski/python-nvd3";
     description = "Python Wrapper for NVD3 - It's time for beautiful charts";
+    mainProgram = "nvd3";
     license = licenses.mit;
     maintainers = [ maintainers.ivan-tkatchev ];
   };
diff --git a/pkgs/development/python-modules/python-on-whales/default.nix b/pkgs/development/python-modules/python-on-whales/default.nix
index ae85531f7833..3cd8f85e6a40 100644
--- a/pkgs/development/python-modules/python-on-whales/default.nix
+++ b/pkgs/development/python-modules/python-on-whales/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Docker client for Python, designed to be fun and intuitive";
+    mainProgram = "python-on-whales";
     homepage = "https://github.com/gabrieldemarmiesse/python-on-whales";
     changelog = "https://github.com/gabrieldemarmiesse/python-on-whales/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-openstackclient/default.nix b/pkgs/development/python-modules/python-openstackclient/default.nix
index 79306e4d11ab..1a6f111cf874 100644
--- a/pkgs/development/python-modules/python-openstackclient/default.nix
+++ b/pkgs/development/python-modules/python-openstackclient/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "OpenStack Command-line Client";
+    mainProgram = "openstack";
     homepage = "https://github.com/openstack/python-openstackclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-roborock/default.nix b/pkgs/development/python-modules/python-roborock/default.nix
index ec9fc9f1bdd7..d874ec9c2a7a 100644
--- a/pkgs/development/python-modules/python-roborock/default.nix
+++ b/pkgs/development/python-modules/python-roborock/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library & console tool for controlling Roborock vacuum";
+    mainProgram = "roborock";
     homepage = "https://github.com/humbertogontijo/python-roborock";
     changelog = "https://github.com/humbertogontijo/python-roborock/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/python-slugify/default.nix b/pkgs/development/python-modules/python-slugify/default.nix
index 6ad8a1dc9a54..39ce7b39baca 100644
--- a/pkgs/development/python-modules/python-slugify/default.nix
+++ b/pkgs/development/python-modules/python-slugify/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Slugify application that handles Unicode";
+    mainProgram = "slugify";
     homepage = "https://github.com/un33k/python-slugify";
     changelog = "https://github.com/un33k/python-slugify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-snap7/default.nix b/pkgs/development/python-modules/python-snap7/default.nix
index 069b57bd8c89..d33bdc77f8b0 100644
--- a/pkgs/development/python-modules/python-snap7/default.nix
+++ b/pkgs/development/python-modules/python-snap7/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for the snap7 PLC communication library";
+    mainProgram = "snap7-server";
     homepage = "https://github.com/gijzelaerr/python-snap7";
     license = licenses.mit;
     maintainers = with maintainers; [ freezeboy ];
diff --git a/pkgs/development/python-modules/python-songpal/default.nix b/pkgs/development/python-modules/python-songpal/default.nix
index 916288860fb5..0a8e0abafff4 100644
--- a/pkgs/development/python-modules/python-songpal/default.nix
+++ b/pkgs/development/python-modules/python-songpal/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for interfacing with Sony's Songpal devices";
+    mainProgram = "songpal";
     homepage = "https://github.com/rytilahti/python-songpal";
     changelog = "https://github.com/rytilahti/python-songpal/blob/release/${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/python-swiftclient/default.nix b/pkgs/development/python-modules/python-swiftclient/default.nix
index 8c0239e2bc50..4e7c02371071 100644
--- a/pkgs/development/python-modules/python-swiftclient/default.nix
+++ b/pkgs/development/python-modules/python-swiftclient/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/openstack/python-swiftclient";
     description = "Python bindings to the OpenStack Object Storage API";
+    mainProgram = "swift";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
   };
diff --git a/pkgs/development/python-modules/python-tado/default.nix b/pkgs/development/python-modules/python-tado/default.nix
index acfd14d7d5ef..a273b33a2084 100644
--- a/pkgs/development/python-modules/python-tado/default.nix
+++ b/pkgs/development/python-modules/python-tado/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python binding for Tado web API. Pythonize your central heating!";
+    mainProgram = "pytado";
     homepage = "https://github.com/wmalgadey/PyTado";
     changelog = "https://github.com/wmalgadey/PyTado/releases/tag/${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/python-ulid/default.nix b/pkgs/development/python-modules/python-ulid/default.nix
index e70c1004ecf7..af437c8f23fe 100644
--- a/pkgs/development/python-modules/python-ulid/default.nix
+++ b/pkgs/development/python-modules/python-ulid/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ULID implementation for Python";
+    mainProgram = "ulid";
     homepage = "https://github.com/mdomke/python-ulid";
     changelog = "https://github.com/mdomke/python-ulid/blob/${src.rev}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-vipaccess/default.nix b/pkgs/development/python-modules/python-vipaccess/default.nix
index 24eefdce0fe6..7455408f0bc6 100644
--- a/pkgs/development/python-modules/python-vipaccess/default.nix
+++ b/pkgs/development/python-modules/python-vipaccess/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A free software implementation of Symantec's VIP Access application and protocol";
+    mainProgram = "vipaccess";
     homepage = "https://github.com/dlenski/python-vipaccess";
     license = licenses.asl20;
     maintainers = with maintainers; [ aw ];
diff --git a/pkgs/development/python-modules/python-yate/default.nix b/pkgs/development/python-modules/python-yate/default.nix
index a35773f298de..a6cc7ac6575f 100644
--- a/pkgs/development/python-modules/python-yate/default.nix
+++ b/pkgs/development/python-modules/python-yate/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for the yate telephony engine";
+    mainProgram = "yate_callgen";
     homepage = "https://github.com/eventphone/python-yate";
     changelog = "https://github.com/eventphone/python-yate/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pythonfinder/default.nix b/pkgs/development/python-modules/pythonfinder/default.nix
index 524f6c6ce8c0..37535e49f998 100644
--- a/pkgs/development/python-modules/pythonfinder/default.nix
+++ b/pkgs/development/python-modules/pythonfinder/default.nix
@@ -75,6 +75,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross platform search tool for finding Python";
+    mainProgram = "pyfinder";
     homepage = "https://github.com/sarugaku/pythonfinder";
     changelog = "https://github.com/sarugaku/pythonfinder/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pytrydan/default.nix b/pkgs/development/python-modules/pytrydan/default.nix
index ef54cf77b4f2..5a191bf800fe 100644
--- a/pkgs/development/python-modules/pytrydan/default.nix
+++ b/pkgs/development/python-modules/pytrydan/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to interface with V2C EVSE Trydan";
+    mainProgram = "pytrydan";
     homepage = "https://github.com/dgomes/pytrydan";
     changelog = "https://github.com/dgomes/pytrydan/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pytube/default.nix b/pkgs/development/python-modules/pytube/default.nix
index 2c8f714e500e..2e173e5f482b 100644
--- a/pkgs/development/python-modules/pytube/default.nix
+++ b/pkgs/development/python-modules/pytube/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 library for downloading YouTube Videos";
+    mainProgram = "pytube";
     homepage = "https://github.com/nficano/pytube";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/pyunifiprotect/default.nix b/pkgs/development/python-modules/pyunifiprotect/default.nix
index a87fc210464d..9cf0773b0cb5 100644
--- a/pkgs/development/python-modules/pyunifiprotect/default.nix
+++ b/pkgs/development/python-modules/pyunifiprotect/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for interacting with the Unifi Protect API";
+    mainProgram = "unifi-protect";
     homepage = "https://github.com/briis/pyunifiprotect";
     changelog = "https://github.com/AngellusMortis/pyunifiprotect/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pyupgrade/default.nix b/pkgs/development/python-modules/pyupgrade/default.nix
index 8d5bc83ed165..04ccee1bc757 100644
--- a/pkgs/development/python-modules/pyupgrade/default.nix
+++ b/pkgs/development/python-modules/pyupgrade/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to automatically upgrade syntax for newer versions of the language";
+    mainProgram = "pyupgrade";
     homepage = "https://github.com/asottile/pyupgrade";
     license = licenses.mit;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/python-modules/pyvizio/default.nix b/pkgs/development/python-modules/pyvizio/default.nix
index 41b42b85b0d9..930e6e77bfa9 100644
--- a/pkgs/development/python-modules/pyvizio/default.nix
+++ b/pkgs/development/python-modules/pyvizio/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client for Vizio SmartCast";
+    mainProgram = "pyvizio";
     homepage = "https://github.com/vkorn/pyvizio";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pywal/default.nix b/pkgs/development/python-modules/pywal/default.nix
index 2f73d23eb70a..a37a52f14663 100644
--- a/pkgs/development/python-modules/pywal/default.nix
+++ b/pkgs/development/python-modules/pywal/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate and change colorschemes on the fly. A 'wal' rewrite in Python 3";
+    mainProgram = "wal";
     homepage = "https://github.com/dylanaraps/pywal";
     license = licenses.mit;
     maintainers = with maintainers; [ Fresheyeball ];
diff --git a/pkgs/development/python-modules/pywayland/default.nix b/pkgs/development/python-modules/pywayland/default.nix
index 6930f4ba374d..97e75684e8f4 100644
--- a/pkgs/development/python-modules/pywayland/default.nix
+++ b/pkgs/development/python-modules/pywayland/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/flacjacket/pywayland";
     description = "Python bindings to wayland using cffi";
+    mainProgram = "pywayland-scanner";
     license = licenses.ncsa;
     maintainers = with maintainers; [ chvp ];
   };
diff --git a/pkgs/development/python-modules/pywebpush/default.nix b/pkgs/development/python-modules/pywebpush/default.nix
index 38d605317a60..903ad646b8b5 100644
--- a/pkgs/development/python-modules/pywebpush/default.nix
+++ b/pkgs/development/python-modules/pywebpush/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Webpush Data encryption library for Python";
+    mainProgram = "pywebpush";
     homepage = "https://github.com/web-push-libs/pywebpush";
     license = licenses.mpl20;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/pywerview/default.nix b/pkgs/development/python-modules/pywerview/default.nix
index a7e7976a1019..e3fb6770f365 100644
--- a/pkgs/development/python-modules/pywerview/default.nix
+++ b/pkgs/development/python-modules/pywerview/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for PowerSploit's PowerView support";
+    mainProgram = "pywerview";
     homepage = "https://github.com/the-useless-one/pywerview";
     changelog = "https://github.com/the-useless-one/pywerview/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/pywizlight/default.nix b/pkgs/development/python-modules/pywizlight/default.nix
index e6ce3013515d..860ce91d7144 100644
--- a/pkgs/development/python-modules/pywizlight/default.nix
+++ b/pkgs/development/python-modules/pywizlight/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python connector for WiZ light bulbs";
+    mainProgram = "wizlight";
     homepage = "https://github.com/sbidy/pywizlight";
     changelog = "https://github.com/sbidy/pywizlight/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pyxnat/default.nix b/pkgs/development/python-modules/pyxnat/default.nix
index 80b26e7080fc..6fc74602a8a8 100644
--- a/pkgs/development/python-modules/pyxnat/default.nix
+++ b/pkgs/development/python-modules/pyxnat/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pyxnat.github.io/pyxnat";
     description = "Python API to XNAT";
+    mainProgram = "sessionmirror.py";
     changelog = "https://github.com/pyxnat/pyxnat/releases/tag/${version}";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/pyzerproc/default.nix b/pkgs/development/python-modules/pyzerproc/default.nix
index b5eb54916717..6270b26bb718 100644
--- a/pkgs/development/python-modules/pyzerproc/default.nix
+++ b/pkgs/development/python-modules/pyzerproc/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to control Zerproc Bluetooth LED smart string lights";
+    mainProgram = "pyzerproc";
     homepage = "https://github.com/emlove/pyzerproc";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/qcengine/default.nix b/pkgs/development/python-modules/qcengine/default.nix
index c1464c233a93..7c572c98ea76 100644
--- a/pkgs/development/python-modules/qcengine/default.nix
+++ b/pkgs/development/python-modules/qcengine/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quantum chemistry program executor and IO standardizer (QCSchema) for quantum chemistry";
+    mainProgram = "qcengine";
     homepage = "http://docs.qcarchive.molssi.org/projects/qcelemental/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ sheepforce ];
diff --git a/pkgs/development/python-modules/qrcode/default.nix b/pkgs/development/python-modules/qrcode/default.nix
index 0b8f69889c33..b5c3d2aec6b3 100644
--- a/pkgs/development/python-modules/qrcode/default.nix
+++ b/pkgs/development/python-modules/qrcode/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python QR Code image generator";
+    mainProgram = "qr";
     homepage = "https://github.com/lincolnloop/python-qrcode";
     changelog = "https://github.com/lincolnloop/python-qrcode/blob/v${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/qtawesome/default.nix b/pkgs/development/python-modules/qtawesome/default.nix
index a00a4683d08e..e1bd21ba0054 100644
--- a/pkgs/development/python-modules/qtawesome/default.nix
+++ b/pkgs/development/python-modules/qtawesome/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Iconic fonts in PyQt and PySide applications";
+    mainProgram = "qta-browser";
     homepage = "https://github.com/spyder-ide/qtawesome";
     changelog = "https://github.com/spyder-ide/qtawesome/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/qtconsole/default.nix b/pkgs/development/python-modules/qtconsole/default.nix
index 101239257853..6228fc088af0 100644
--- a/pkgs/development/python-modules/qtconsole/default.nix
+++ b/pkgs/development/python-modules/qtconsole/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jupyter Qt console";
+    mainProgram = "jupyter-qtconsole";
     homepage = "https://qtconsole.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/qtile/default.nix b/pkgs/development/python-modules/qtile/default.nix
index 43e6cb00bfe2..09a0c21a1f88 100644
--- a/pkgs/development/python-modules/qtile/default.nix
+++ b/pkgs/development/python-modules/qtile/default.nix
@@ -95,6 +95,7 @@ buildPythonPackage rec {
     homepage = "http://www.qtile.org/";
     license = licenses.mit;
     description = "A small, flexible, scriptable tiling window manager written in Python";
+    mainProgram = "qtile";
     platforms = platforms.linux;
     maintainers = with maintainers; [ kamilchm arjan-s ];
   };
diff --git a/pkgs/development/python-modules/qtpy/default.nix b/pkgs/development/python-modules/qtpy/default.nix
index 59e03f836899..8ffe6bb91a58 100644
--- a/pkgs/development/python-modules/qtpy/default.nix
+++ b/pkgs/development/python-modules/qtpy/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Abstraction layer for PyQt5/PyQt6/PySide2/PySide6";
+    mainProgram = "qtpy";
     homepage = "https://github.com/spyder-ide/qtpy";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/quantulum3/default.nix b/pkgs/development/python-modules/quantulum3/default.nix
index 259871b4ef0c..ae35505d8648 100644
--- a/pkgs/development/python-modules/quantulum3/default.nix
+++ b/pkgs/development/python-modules/quantulum3/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Library for unit extraction - fork of quantulum for python3";
+    mainProgram = "quantulum3-training";
     homepage = "https://github.com/nielstron/quantulum3";
     license = licenses.mit;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/python-modules/quart/default.nix b/pkgs/development/python-modules/quart/default.nix
index b2d426b69805..5a79054e8951 100644
--- a/pkgs/development/python-modules/quart/default.nix
+++ b/pkgs/development/python-modules/quart/default.nix
@@ -86,6 +86,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An async Python micro framework for building web applications";
+    mainProgram = "quart";
     homepage = "https://github.com/pallets/quart/";
     changelog = "https://github.com/pallets/quart/blob/${src.rev}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/radian/default.nix b/pkgs/development/python-modules/radian/default.nix
index a1b0a4309554..820e10a40934 100644
--- a/pkgs/development/python-modules/radian/default.nix
+++ b/pkgs/development/python-modules/radian/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A 21 century R console";
+    mainProgram = "radian";
     homepage = "https://github.com/randy3k/radian";
     changelog = "https://github.com/randy3k/radian/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/rainbowstream/default.nix b/pkgs/development/python-modules/rainbowstream/default.nix
index 9d20fa6a09f6..5f2f4c5904c5 100644
--- a/pkgs/development/python-modules/rainbowstream/default.nix
+++ b/pkgs/development/python-modules/rainbowstream/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streaming command-line twitter client";
+    mainProgram = "rainbowstream";
     homepage = "https://github.com/orakaro/rainbowstream";
     license = licenses.mit;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/python-modules/ramlfications/default.nix b/pkgs/development/python-modules/ramlfications/default.nix
index 2044e030c5ee..e58cbeeb7947 100644
--- a/pkgs/development/python-modules/ramlfications/default.nix
+++ b/pkgs/development/python-modules/ramlfications/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python RAML parser.";
+    mainProgram = "ramlfications";
     homepage    = "https://ramlfications.readthedocs.org";
     license     = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/rapidgzip/default.nix b/pkgs/development/python-modules/rapidgzip/default.nix
index b6831e9e34fe..f50537524cbf 100644
--- a/pkgs/development/python-modules/rapidgzip/default.nix
+++ b/pkgs/development/python-modules/rapidgzip/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for parallel decompression and seeking within compressed gzip files";
+    mainProgram = "rapidgzip";
     homepage = "https://github.com/mxmlnkn/rapidgzip";
     changelog = "https://github.com/mxmlnkn/rapidgzip/blob/rapidgzip-v${version}/python/rapidgzip/CHANGELOG.md";
     license = licenses.mit; # dual MIT and asl20, https://internals.rust-lang.org/t/rationale-of-apache-dual-licensing/8952
diff --git a/pkgs/development/python-modules/rasterio/default.nix b/pkgs/development/python-modules/rasterio/default.nix
index 324c65849433..eef18524c217 100644
--- a/pkgs/development/python-modules/rasterio/default.nix
+++ b/pkgs/development/python-modules/rasterio/default.nix
@@ -119,6 +119,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to read and write geospatial raster data";
+    mainProgram = "rio";
     homepage = "https://rasterio.readthedocs.io/";
     changelog = "https://github.com/rasterio/rasterio/blob/${version}/CHANGES.txt";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/ratarmount/default.nix b/pkgs/development/python-modules/ratarmount/default.nix
index cc235710a689..21bd26c45c86 100644
--- a/pkgs/development/python-modules/ratarmount/default.nix
+++ b/pkgs/development/python-modules/ratarmount/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mounts archives as read-only file systems by way of indexing";
+    mainProgram = "ratarmount";
     homepage = "https://github.com/mxmlnkn/ratarmount";
     license = licenses.mit;
     maintainers = with lib.maintainers; [ mxmlnkn ];
diff --git a/pkgs/development/python-modules/raven/default.nix b/pkgs/development/python-modules/raven/default.nix
index dec666782d12..f49230494e48 100644
--- a/pkgs/development/python-modules/raven/default.nix
+++ b/pkgs/development/python-modules/raven/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Legacy Python client for Sentry (getsentry.com) — replaced by sentry-python";
+    mainProgram = "raven";
     homepage = "https://github.com/getsentry/raven-python";
     license = [ lib.licenses.bsd3 ];
     maintainers = with lib.maintainers; [ primeos ];
diff --git a/pkgs/development/python-modules/razdel/default.nix b/pkgs/development/python-modules/razdel/default.nix
index 66c2f4fae5e2..0c9ade3931f8 100644
--- a/pkgs/development/python-modules/razdel/default.nix
+++ b/pkgs/development/python-modules/razdel/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Rule-based system for Russian sentence and word tokenization";
+    mainProgram = "razdel-ctl";
     homepage = "https://github.com/natasha/razdel";
     license = licenses.mit;
     maintainers = with maintainers; [ npatsakula ];
diff --git a/pkgs/development/python-modules/rbtools/default.nix b/pkgs/development/python-modules/rbtools/default.nix
index 470a8051020f..57887196cbae 100644
--- a/pkgs/development/python-modules/rbtools/default.nix
+++ b/pkgs/development/python-modules/rbtools/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://www.reviewboard.org/docs/rbtools/dev/";
     description = "RBTools is a set of command line tools for working with Review Board and RBCommons";
+    mainProgram = "rbt";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/readabilipy/default.nix b/pkgs/development/python-modules/readabilipy/default.nix
index 0bf33623cb86..e97b238ac599 100644
--- a/pkgs/development/python-modules/readabilipy/default.nix
+++ b/pkgs/development/python-modules/readabilipy/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML content extractor";
+    mainProgram = "readabilipy";
     homepage = "https://github.com/alan-turing-institute/ReadabiliPy";
     changelog = "https://github.com/alan-turing-institute/ReadabiliPy/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/readmdict/default.nix b/pkgs/development/python-modules/readmdict/default.nix
index d6ef1447a7b8..5ce332df5504 100644
--- a/pkgs/development/python-modules/readmdict/default.nix
+++ b/pkgs/development/python-modules/readmdict/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Read mdx/mdd files (repacking of readmdict from mdict-analysis)";
+    mainProgram = "readmdict";
     homepage = "https://github.com/ffreemt/readmdict";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/redis-om/default.nix b/pkgs/development/python-modules/redis-om/default.nix
index df49fd470d1e..551a251bc174 100644
--- a/pkgs/development/python-modules/redis-om/default.nix
+++ b/pkgs/development/python-modules/redis-om/default.nix
@@ -84,6 +84,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Object mapping, and more, for Redis and Python";
+    mainProgram = "migrate";
     homepage = "https://github.com/redis/redis-om-python";
     changelog = "https://github.com/redis/redis-om-python/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/relatorio/default.nix b/pkgs/development/python-modules/relatorio/default.nix
index 05a18ff34eee..14460fb9b17b 100644
--- a/pkgs/development/python-modules/relatorio/default.nix
+++ b/pkgs/development/python-modules/relatorio/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
     homepage = "https://relatorio.tryton.org/";
     changelog = "https://hg.tryton.org/relatorio/file/${version}/CHANGELOG";
     description = "A templating library able to output odt and pdf files";
+    mainProgram = "relatorio-render";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.gpl2Plus;
   };
diff --git a/pkgs/development/python-modules/remotezip/default.nix b/pkgs/development/python-modules/remotezip/default.nix
index e7ed4b1c356d..ec81726cd243 100644
--- a/pkgs/development/python-modules/remotezip/default.nix
+++ b/pkgs/development/python-modules/remotezip/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to access single members of a zip archive without downloading the full content";
+    mainProgram = "remotezip";
     homepage = "https://github.com/gtsystem/python-remotezip";
     license = licenses.mit;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/python-modules/renault-api/default.nix b/pkgs/development/python-modules/renault-api/default.nix
index 6310d70d2cc6..c28ef79f6d21 100644
--- a/pkgs/development/python-modules/renault-api/default.nix
+++ b/pkgs/development/python-modules/renault-api/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to interact with the Renault API";
+    mainProgram = "renault-api";
     homepage = "https://github.com/hacf-fr/renault-api";
     changelog = "https://github.com/hacf-fr/renault-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/reorder-python-imports/default.nix b/pkgs/development/python-modules/reorder-python-imports/default.nix
index e3af1cb11cc5..b00896c801f0 100644
--- a/pkgs/development/python-modules/reorder-python-imports/default.nix
+++ b/pkgs/development/python-modules/reorder-python-imports/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for automatically reordering python imports";
+    mainProgram = "reorder-python-imports";
     homepage = "https://github.com/asottile/reorder_python_imports";
     license = licenses.mit;
     maintainers = with maintainers; [ gador ];
diff --git a/pkgs/development/python-modules/repocheck/default.nix b/pkgs/development/python-modules/repocheck/default.nix
index 0fbfbbb25269..9b73dabf027e 100644
--- a/pkgs/development/python-modules/repocheck/default.nix
+++ b/pkgs/development/python-modules/repocheck/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Check the status of code repositories under a root directory";
+    mainProgram = "repocheck";
     license = licenses.gpl3Plus;
   };
 
diff --git a/pkgs/development/python-modules/reptor/default.nix b/pkgs/development/python-modules/reptor/default.nix
index 9da827f9253b..d31cbc667510 100644
--- a/pkgs/development/python-modules/reptor/default.nix
+++ b/pkgs/development/python-modules/reptor/default.nix
@@ -109,6 +109,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to do automated pentest reporting with SysReptor";
+    mainProgram = "reptor";
     homepage = "https://github.com/Syslifters/reptor";
     changelog = "https://github.com/Syslifters/reptor/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/reqif/default.nix b/pkgs/development/python-modules/reqif/default.nix
index f3a37488a225..0a13af92ee51 100644
--- a/pkgs/development/python-modules/reqif/default.nix
+++ b/pkgs/development/python-modules/reqif/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for ReqIF format";
+    mainProgram = "reqif";
     homepage = "https://github.com/strictdoc-project/reqif";
     changelog = "https://github.com/strictdoc-project/reqif/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/requirements-detector/default.nix b/pkgs/development/python-modules/requirements-detector/default.nix
index e679937dbd4c..aab180853d5a 100644
--- a/pkgs/development/python-modules/requirements-detector/default.nix
+++ b/pkgs/development/python-modules/requirements-detector/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool to find and list requirements of a Python project";
+    mainProgram = "detect-requirements";
     homepage = "https://github.com/landscapeio/requirements-detector";
     changelog = "https://github.com/landscapeio/requirements-detector/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/restview/default.nix b/pkgs/development/python-modules/restview/default.nix
index 88004743d73b..e5694e92137d 100644
--- a/pkgs/development/python-modules/restview/default.nix
+++ b/pkgs/development/python-modules/restview/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ReStructuredText viewer";
+    mainProgram = "restview";
     homepage = "https://mg.pov.lt/restview/";
     changelog = "https://github.com/mgedmin/restview/blob/${version}/CHANGES.rst";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/rich-click/default.nix b/pkgs/development/python-modules/rich-click/default.nix
index 202494659d5b..e10c6b496a9f 100644
--- a/pkgs/development/python-modules/rich-click/default.nix
+++ b/pkgs/development/python-modules/rich-click/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to format click help output nicely with rich";
+    mainProgram = "rich-click";
     homepage = "https://github.com/ewels/rich-click";
     changelog = "https://github.com/ewels/rich-click/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ring-doorbell/default.nix b/pkgs/development/python-modules/ring-doorbell/default.nix
index ddb8788634c5..9949789c3c49 100644
--- a/pkgs/development/python-modules/ring-doorbell/default.nix
+++ b/pkgs/development/python-modules/ring-doorbell/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to communicate with Ring Door Bell";
+    mainProgram = "ring-doorbell";
     homepage = "https://github.com/tchellomello/python-ring-doorbell";
     changelog = "https://github.com/tchellomello/python-ring-doorbell/releases/tag/${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/riscof/default.nix b/pkgs/development/python-modules/riscof/default.nix
index fc5874e39e33..eabaf0ded530 100644
--- a/pkgs/development/python-modules/riscof/default.nix
+++ b/pkgs/development/python-modules/riscof/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "RISC-V Architectural Test Framework";
+    mainProgram = "riscof";
     homepage = "https://github.com/riscv-software-src/riscof";
     changelog = "https://github.com/riscv-software-src/riscof/blob/${version}/CHANGELOG.md";
     maintainers = with maintainers; [ genericnerdyusername ];
diff --git a/pkgs/development/python-modules/riscv-config/default.nix b/pkgs/development/python-modules/riscv-config/default.nix
index 6cc0471b854b..7cd0399dafcd 100644
--- a/pkgs/development/python-modules/riscv-config/default.nix
+++ b/pkgs/development/python-modules/riscv-config/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "RISC-V configuration validator";
+    mainProgram = "riscv-config";
     homepage = "https://github.com/riscv/riscv-config";
     changelog = "https://github.com/riscv-software-src/riscv-config/blob/${version}/CHANGELOG.md";
     maintainers = with maintainers; [ genericnerdyusername ];
diff --git a/pkgs/development/python-modules/riscv-isac/default.nix b/pkgs/development/python-modules/riscv-isac/default.nix
index 651c27be676a..19a6eea71319 100644
--- a/pkgs/development/python-modules/riscv-isac/default.nix
+++ b/pkgs/development/python-modules/riscv-isac/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An ISA coverage extraction tool";
+    mainProgram = "riscv_isac";
     homepage = "https://github.com/riscv/riscv-isac";
     changelog = "https://github.com/riscv-software-src/riscv-isac/blob/${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/rmsd/default.nix b/pkgs/development/python-modules/rmsd/default.nix
index 1def479816f6..caa13ff5299f 100644
--- a/pkgs/development/python-modules/rmsd/default.nix
+++ b/pkgs/development/python-modules/rmsd/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Calculate root-mean-square deviation (RMSD) between two sets of cartesian coordinates";
+    mainProgram = "calculate_rmsd";
     homepage = "https://github.com/charnley/rmsd";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/rnc2rng/default.nix b/pkgs/development/python-modules/rnc2rng/default.nix
index e6abf4f189f0..bece0219a1c7 100644
--- a/pkgs/development/python-modules/rnc2rng/default.nix
+++ b/pkgs/development/python-modules/rnc2rng/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/djc/rnc2rng";
     description = "Compact to regular syntax conversion library for RELAX NG schemata";
+    mainProgram = "rnc2rng";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/rollbar/default.nix b/pkgs/development/python-modules/rollbar/default.nix
index d5caebf899b0..26edb9046504 100644
--- a/pkgs/development/python-modules/rollbar/default.nix
+++ b/pkgs/development/python-modules/rollbar/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Error tracking and logging from Python to Rollbar";
+    mainProgram = "rollbar";
     homepage = "https://github.com/rollbar/pyrollbar";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/roombapy/default.nix b/pkgs/development/python-modules/roombapy/default.nix
index d40bb33fddc1..81841aadebee 100644
--- a/pkgs/development/python-modules/roombapy/default.nix
+++ b/pkgs/development/python-modules/roombapy/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python program and library to control Wi-Fi enabled iRobot Roombas";
+    mainProgram = "roombapy";
     homepage = "https://github.com/pschmitt/roombapy";
     changelog = "https://github.com/pschmitt/roombapy/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ropgadget/default.nix b/pkgs/development/python-modules/ropgadget/default.nix
index 04c934b4ed11..d0ae5b7aeec0 100644
--- a/pkgs/development/python-modules/ropgadget/default.nix
+++ b/pkgs/development/python-modules/ropgadget/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to search for gadgets in binaries to facilitate ROP exploitation";
+    mainProgram = "ROPgadget";
     homepage = "http://shell-storm.org/project/ROPgadget/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bennofs ];
diff --git a/pkgs/development/python-modules/ropper/default.nix b/pkgs/development/python-modules/ropper/default.nix
index 1bc393fd44ee..973b11de4728 100644
--- a/pkgs/development/python-modules/ropper/default.nix
+++ b/pkgs/development/python-modules/ropper/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Show information about files in different file formats";
+    mainProgram = "ropper";
     homepage = "https://scoding.de/ropper/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bennofs ];
diff --git a/pkgs/development/python-modules/rplcd/default.nix b/pkgs/development/python-modules/rplcd/default.nix
index 1022f40141c7..e521523ba697 100644
--- a/pkgs/development/python-modules/rplcd/default.nix
+++ b/pkgs/development/python-modules/rplcd/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
     description = ''
       Raspberry Pi LCD library for the widely used Hitachi HD44780 controller
     '';
+    mainProgram = "rplcd-tests";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
   };
diff --git a/pkgs/development/python-modules/rpmfile/default.nix b/pkgs/development/python-modules/rpmfile/default.nix
index 2b4d718fc3d4..89401e4ac607 100644
--- a/pkgs/development/python-modules/rpmfile/default.nix
+++ b/pkgs/development/python-modules/rpmfile/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Read rpm archive files";
+    mainProgram = "rpmfile";
     homepage = "https://github.com/srossross/rpmfile";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/rst2ansi/default.nix b/pkgs/development/python-modules/rst2ansi/default.nix
index 763a3913bd60..4f1ca27137a2 100644
--- a/pkgs/development/python-modules/rst2ansi/default.nix
+++ b/pkgs/development/python-modules/rst2ansi/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A rst converter to ansi-decorated console output";
+    mainProgram = "rst2ansi";
     homepage = "https://github.com/Snaipe/python-rst-to-ansi";
     license = licenses.mit;
     maintainers = with maintainers; [ vojta001 ];
diff --git a/pkgs/development/python-modules/rst2pdf/default.nix b/pkgs/development/python-modules/rst2pdf/default.nix
index 6fb44840f5b2..b2531886eaa8 100644
--- a/pkgs/development/python-modules/rst2pdf/default.nix
+++ b/pkgs/development/python-modules/rst2pdf/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert reStructured Text to PDF via ReportLab";
+    mainProgram = "rst2pdf";
     homepage = "https://rst2pdf.org/";
     changelog = "https://github.com/rst2pdf/rst2pdf/blob/${version}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/rstcheck/default.nix b/pkgs/development/python-modules/rstcheck/default.nix
index 22f160000830..3e648e792b20 100644
--- a/pkgs/development/python-modules/rstcheck/default.nix
+++ b/pkgs/development/python-modules/rstcheck/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks syntax of reStructuredText and code blocks nested within it";
+    mainProgram = "rstcheck";
     homepage = "https://github.com/myint/rstcheck";
     changelog = "https://github.com/rstcheck/rstcheck/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/rtslib/default.nix b/pkgs/development/python-modules/rtslib/default.nix
index d43065300fee..968a33607d92 100644
--- a/pkgs/development/python-modules/rtslib/default.nix
+++ b/pkgs/development/python-modules/rtslib/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python object API for managing the Linux LIO kernel target";
+    mainProgram = "targetctl";
     homepage = "https://github.com/open-iscsi/rtslib-fb";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/s3-credentials/default.nix b/pkgs/development/python-modules/s3-credentials/default.nix
index 458f21618caf..71bc5d4f4438 100644
--- a/pkgs/development/python-modules/s3-credentials/default.nix
+++ b/pkgs/development/python-modules/s3-credentials/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python CLI utility for creating credentials for accessing S3 buckets";
+    mainProgram = "s3-credentials";
     homepage = "https://github.com/simonw/s3-credentials";
     license = licenses.asl20;
     maintainers = with maintainers; [ techknowlogick ];
diff --git a/pkgs/development/python-modules/sacrebleu/default.nix b/pkgs/development/python-modules/sacrebleu/default.nix
index 411426eaa34d..7a0540b82c73 100644
--- a/pkgs/development/python-modules/sacrebleu/default.nix
+++ b/pkgs/development/python-modules/sacrebleu/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Hassle-free computation of shareable, comparable, and reproducible BLEU, chrF, and TER scores";
+    mainProgram = "sacrebleu";
     homepage = "https://github.com/mjpost/sacrebleu";
     changelog = "https://github.com/mjpost/sacrebleu/blob/v{version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/sacremoses/default.nix b/pkgs/development/python-modules/sacremoses/default.nix
index 63584a043778..c08589b66e25 100644
--- a/pkgs/development/python-modules/sacremoses/default.nix
+++ b/pkgs/development/python-modules/sacremoses/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/alvations/sacremoses";
     description = "Python port of Moses tokenizer, truecaser and normalizer";
+    mainProgram = "sacremoses";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ pashashocky ];
diff --git a/pkgs/development/python-modules/safety/default.nix b/pkgs/development/python-modules/safety/default.nix
index dee37f85eeb4..529ed4d8d4c2 100644
--- a/pkgs/development/python-modules/safety/default.nix
+++ b/pkgs/development/python-modules/safety/default.nix
@@ -97,6 +97,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks installed dependencies for known vulnerabilities";
+    mainProgram = "safety";
     homepage = "https://github.com/pyupio/safety";
     changelog = "https://github.com/pyupio/safety/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index 60b745a38455..4b821da0fe6c 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
     broken = stdenv.isDarwin;
     homepage = "https://salmon-mail.readthedocs.org/";
     description = "Pythonic mail application server";
+    mainProgram = "salmon";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/samsungctl/default.nix b/pkgs/development/python-modules/samsungctl/default.nix
index 665c740b4f63..f4f3653d94e9 100644
--- a/pkgs/development/python-modules/samsungctl/default.nix
+++ b/pkgs/development/python-modules/samsungctl/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Remote control Samsung televisions via a TCP/IP connection";
+    mainProgram = "samsungctl";
     homepage = "https://github.com/Ape/samsungctl";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/sanic/default.nix b/pkgs/development/python-modules/sanic/default.nix
index eea2f189d547..c8cb16ecc137 100644
--- a/pkgs/development/python-modules/sanic/default.nix
+++ b/pkgs/development/python-modules/sanic/default.nix
@@ -162,6 +162,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Web server and web framework";
+    mainProgram = "sanic";
     homepage = "https://github.com/sanic-org/sanic/";
     changelog = "https://github.com/sanic-org/sanic/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/scapy/default.nix b/pkgs/development/python-modules/scapy/default.nix
index 472bbe084319..970d355fff06 100644
--- a/pkgs/development/python-modules/scapy/default.nix
+++ b/pkgs/development/python-modules/scapy/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python-based network packet manipulation program and library";
+    mainProgram = "scapy";
     longDescription = ''
       Scapy is a powerful Python-based interactive packet manipulation program
       and library.
diff --git a/pkgs/development/python-modules/scooby/default.nix b/pkgs/development/python-modules/scooby/default.nix
index 6140fd13323c..869a1a589501 100644
--- a/pkgs/development/python-modules/scooby/default.nix
+++ b/pkgs/development/python-modules/scooby/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/banesullivan/scooby/releases/tag/v${version}";
     description = "A lightweight tool for reporting Python package versions and hardware resources";
+    mainProgram = "scooby";
     homepage = "https://github.com/banesullivan/scooby";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/python-modules/scour/default.nix b/pkgs/development/python-modules/scour/default.nix
index 66f0613fc5f7..2b757d4dc3a2 100644
--- a/pkgs/development/python-modules/scour/default.nix
+++ b/pkgs/development/python-modules/scour/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An SVG Optimizer / Cleaner ";
+    mainProgram = "scour";
     homepage    = "https://github.com/scour-project/scour";
     license     = licenses.asl20;
     maintainers = with maintainers; [ worldofpeace ];
diff --git a/pkgs/development/python-modules/scrapy/default.nix b/pkgs/development/python-modules/scrapy/default.nix
index 9548f9136e8c..09ed93f8481f 100644
--- a/pkgs/development/python-modules/scrapy/default.nix
+++ b/pkgs/development/python-modules/scrapy/default.nix
@@ -142,6 +142,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-level web crawling and web scraping framework";
+    mainProgram = "scrapy";
     longDescription = ''
       Scrapy is a fast high-level web crawling and web scraping framework, used to crawl
       websites and extract structured data from their pages. It can be used for a wide
diff --git a/pkgs/development/python-modules/screed/default.nix b/pkgs/development/python-modules/screed/default.nix
index cc1b80153d3a..dd5a637e87c1 100644
--- a/pkgs/development/python-modules/screed/default.nix
+++ b/pkgs/development/python-modules/screed/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple read-only sequence database, designed for short reads";
+    mainProgram = "screed";
     homepage = "https://pypi.org/project/screed/";
     maintainers = with maintainers; [ luizirber ];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/screenlogicpy/default.nix b/pkgs/development/python-modules/screenlogicpy/default.nix
index ad36d8d3347c..9245c427e15b 100644
--- a/pkgs/development/python-modules/screenlogicpy/default.nix
+++ b/pkgs/development/python-modules/screenlogicpy/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface for Pentair Screenlogic devices";
+    mainProgram = "screenlogicpy";
     homepage = "https://github.com/dieselrabbit/screenlogicpy";
     changelog = "https://github.com/dieselrabbit/screenlogicpy/releases/tag/v${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/sdkmanager/default.nix b/pkgs/development/python-modules/sdkmanager/default.nix
index 7063adf94e18..2900c012cf79 100644
--- a/pkgs/development/python-modules/sdkmanager/default.nix
+++ b/pkgs/development/python-modules/sdkmanager/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://gitlab.com/fdroid/sdkmanager";
     description = "A drop-in replacement for sdkmanager from the Android SDK written in Python";
+    mainProgram = "sdkmanager";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ linsui ];
   };
diff --git a/pkgs/development/python-modules/seedir/default.nix b/pkgs/development/python-modules/seedir/default.nix
index 46fca2c568f6..6c5e5bc899f2 100644
--- a/pkgs/development/python-modules/seedir/default.nix
+++ b/pkgs/development/python-modules/seedir/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for for creating, editing, and reading folder tree diagrams";
+    mainProgram = "seedir";
     homepage = "https://github.com/earnestt1234/seedir";
     changelog = "https://github.com/earnestt1234/seedir/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/segments/default.nix b/pkgs/development/python-modules/segments/default.nix
index 10d50ed59233..e55eb4c49bad 100644
--- a/pkgs/development/python-modules/segments/default.nix
+++ b/pkgs/development/python-modules/segments/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/cldf/segments/blob/${src.rev}/CHANGES.md";
     description = "Unicode Standard tokenization routines and orthography profile segmentation";
+    mainProgram = "segments";
     homepage = "https://github.com/cldf/segments";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/segno/default.nix b/pkgs/development/python-modules/segno/default.nix
index 2846e38123a4..21a10677c5e1 100644
--- a/pkgs/development/python-modules/segno/default.nix
+++ b/pkgs/development/python-modules/segno/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/heuer/segno/releases/tag/${version}";
     description = "QR Code and Micro QR Code encoder";
+    mainProgram = "segno";
     homepage = "https://github.com/heuer/segno/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ phaer ];
diff --git a/pkgs/development/python-modules/semver/default.nix b/pkgs/development/python-modules/semver/default.nix
index 3c752df0a62a..7260baa5aa10 100644
--- a/pkgs/development/python-modules/semver/default.nix
+++ b/pkgs/development/python-modules/semver/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to work with Semantic Versioning (http://semver.org/)";
+    mainProgram = "pysemver";
     homepage = "https://python-semver.readthedocs.io/";
     changelog = "https://github.com/python-semver/python-semver/releases/tag/3.0.0";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/send2trash/default.nix b/pkgs/development/python-modules/send2trash/default.nix
index 0fab032f93a1..62bbea264e72 100644
--- a/pkgs/development/python-modules/send2trash/default.nix
+++ b/pkgs/development/python-modules/send2trash/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Send file to trash natively under macOS, Windows and Linux";
+    mainProgram = "send2trash";
     homepage = "https://github.com/hsoft/send2trash";
     changelog = "https://github.com/arsenetar/send2trash/blob/${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/seqdiag/default.nix b/pkgs/development/python-modules/seqdiag/default.nix
index d2a61dcbb7ff..bbf7cca1293a 100644
--- a/pkgs/development/python-modules/seqdiag/default.nix
+++ b/pkgs/development/python-modules/seqdiag/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate sequence-diagram image from spec-text file (similar to Graphviz)";
+    mainProgram = "seqdiag";
     homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/servefile/default.nix b/pkgs/development/python-modules/servefile/default.nix
index b90ab00a4789..327a278eff93 100644
--- a/pkgs/development/python-modules/servefile/default.nix
+++ b/pkgs/development/python-modules/servefile/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Serve files from shell via a small HTTP server";
+    mainProgram = "servefile";
     homepage = "https://github.com/sebageek/servefile";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ samuela ];
diff --git a/pkgs/development/python-modules/setuptools-git-versioning/default.nix b/pkgs/development/python-modules/setuptools-git-versioning/default.nix
index 426b64488c05..ea287302392c 100644
--- a/pkgs/development/python-modules/setuptools-git-versioning/default.nix
+++ b/pkgs/development/python-modules/setuptools-git-versioning/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use git repo data (latest tag, current commit hash, etc) for building a version number according PEP-440";
+    mainProgram = "setuptools-git-versioning";
     homepage = "https://github.com/dolfinus/setuptools-git-versioning";
     changelog = "https://github.com/dolfinus/setuptools-git-versioning/blob/${src.rev}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sfrbox-api/default.nix b/pkgs/development/python-modules/sfrbox-api/default.nix
index 7d620eeda34e..c1939e70a7e4 100644
--- a/pkgs/development/python-modules/sfrbox-api/default.nix
+++ b/pkgs/development/python-modules/sfrbox-api/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for the SFR Box API";
+    mainProgram = "sfrbox-api";
     homepage = "https://github.com/hacf-fr/sfrbox-api";
     changelog = "https://github.com/hacf-fr/sfrbox-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/shamir-mnemonic/default.nix b/pkgs/development/python-modules/shamir-mnemonic/default.nix
index 9a5d5fe57a7a..8d8a5f535b77 100644
--- a/pkgs/development/python-modules/shamir-mnemonic/default.nix
+++ b/pkgs/development/python-modules/shamir-mnemonic/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Reference implementation of SLIP-0039";
+    mainProgram = "shamir";
     homepage = "https://github.com/trezor/python-shamir-mnemonic";
     license = licenses.mit;
     maintainers = with maintainers; [ prusnak ];
diff --git a/pkgs/development/python-modules/shaperglot/default.nix b/pkgs/development/python-modules/shaperglot/default.nix
index e7acbba7bbb3..c00f66394dda 100644
--- a/pkgs/development/python-modules/shaperglot/default.nix
+++ b/pkgs/development/python-modules/shaperglot/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to test OpenType fonts for language support";
+    mainProgram = "shaperglot";
     homepage = "https://github.com/googlefonts/shaperglot";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/shiboken2/default.nix b/pkgs/development/python-modules/shiboken2/default.nix
index 593a7b7d82ea..45eecc6faebf 100644
--- a/pkgs/development/python-modules/shiboken2/default.nix
+++ b/pkgs/development/python-modules/shiboken2/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Generator for the PySide2 Qt bindings";
+    mainProgram = "shiboken2";
     license = with licenses; [ gpl2 lgpl21 ];
     homepage = "https://wiki.qt.io/Qt_for_Python";
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/development/python-modules/shodan/default.nix b/pkgs/development/python-modules/shodan/default.nix
index 29fc4789d177..43ea7bdba8a7 100644
--- a/pkgs/development/python-modules/shodan/default.nix
+++ b/pkgs/development/python-modules/shodan/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library and command-line utility for Shodan";
+    mainProgram = "shodan";
     homepage = "https://github.com/achillean/shodan-python";
     changelog = "https://github.com/achillean/shodan-python/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/shortuuid/default.nix b/pkgs/development/python-modules/shortuuid/default.nix
index c9fc97b8304e..627f0af39a75 100644
--- a/pkgs/development/python-modules/shortuuid/default.nix
+++ b/pkgs/development/python-modules/shortuuid/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to generate concise, unambiguous and URL-safe UUIDs";
+    mainProgram = "shortuuid";
     homepage = "https://github.com/stochastic-technologies/shortuuid/";
     changelog = "https://github.com/skorokithakis/shortuuid/blob/v${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/show-in-file-manager/default.nix b/pkgs/development/python-modules/show-in-file-manager/default.nix
index 4fa20c9b92f4..e48268c7ef66 100644
--- a/pkgs/development/python-modules/show-in-file-manager/default.nix
+++ b/pkgs/development/python-modules/show-in-file-manager/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/damonlynch/showinfilemanager";
     description = "Open the system file manager and select files in it";
+    mainProgram = "showinfilemanager";
     longDescription = ''
       Show in File Manager is a Python package to open the system file
       manager and optionally select files in it. The point is not to
diff --git a/pkgs/development/python-modules/shtab/default.nix b/pkgs/development/python-modules/shtab/default.nix
index 2d08506630fa..7ec98fce432b 100644
--- a/pkgs/development/python-modules/shtab/default.nix
+++ b/pkgs/development/python-modules/shtab/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for shell tab completion of Python CLI applications";
+    mainProgram = "shtab";
     homepage = "https://docs.iterative.ai/shtab/";
     changelog = "https://github.com/iterative/shtab/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/sigstore/default.nix b/pkgs/development/python-modules/sigstore/default.nix
index 24322a18723e..144b1daac21c 100644
--- a/pkgs/development/python-modules/sigstore/default.nix
+++ b/pkgs/development/python-modules/sigstore/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A codesigning tool for Python packages";
+    mainProgram = "sigstore";
     homepage = "https://github.com/sigstore/sigstore-python";
     changelog = "https://github.com/sigstore/sigstore-python/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/simple-term-menu/default.nix b/pkgs/development/python-modules/simple-term-menu/default.nix
index 9f21c327da97..7a348b1f602d 100644
--- a/pkgs/development/python-modules/simple-term-menu/default.nix
+++ b/pkgs/development/python-modules/simple-term-menu/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python package which creates simple interactive menus on the command line";
+    mainProgram = "simple-term-menu";
     homepage = "https://github.com/IngoMeyer441/simple-term-menu";
     license = licenses.mit;
     changelog = "https://github.com/IngoMeyer441/simple-term-menu/releases/tag/v${version}";
diff --git a/pkgs/development/python-modules/sip/4.x.nix b/pkgs/development/python-modules/sip/4.x.nix
index 879dc6cd125a..9c89a01797e7 100644
--- a/pkgs/development/python-modules/sip/4.x.nix
+++ b/pkgs/development/python-modules/sip/4.x.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Creates C++ bindings for Python modules";
+    mainProgram = "sip";
     homepage    = "https://riverbankcomputing.com/";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ lovek323 sander ];
diff --git a/pkgs/development/python-modules/sipyco/default.nix b/pkgs/development/python-modules/sipyco/default.nix
index 568134d94d15..454876d16e8b 100644
--- a/pkgs/development/python-modules/sipyco/default.nix
+++ b/pkgs/development/python-modules/sipyco/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple Python Communications - used by the ARTIQ experimental control package";
+    mainProgram = "sipyco_rpctool";
     homepage = "https://github.com/m-labs/sipyco";
     changelog = "https://github.com/m-labs/sipyco/releases/tag/v${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/skein/default.nix b/pkgs/development/python-modules/skein/default.nix
index d21b21542e4c..ff0884330b39 100644
--- a/pkgs/development/python-modules/skein/default.nix
+++ b/pkgs/development/python-modules/skein/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://jcristharif.com/skein";
     description = "A tool and library for easily deploying applications on Apache YARN";
+    mainProgram = "skein";
     license = licenses.bsd3;
     maintainers = with maintainers; [ alexbiehl illustris ];
     # https://github.com/NixOS/nixpkgs/issues/48663#issuecomment-1083031627
diff --git a/pkgs/development/python-modules/skidl/default.nix b/pkgs/development/python-modules/skidl/default.nix
index 5afcc931ac54..2203dee0ca3f 100644
--- a/pkgs/development/python-modules/skidl/default.nix
+++ b/pkgs/development/python-modules/skidl/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module that extends Python with the ability to design electronic circuits";
+    mainProgram = "netlist_to_skidl";
     homepage = "https://xess.com/skidl/docs/_site/";
     license = licenses.mit;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/development/python-modules/skybellpy/default.nix b/pkgs/development/python-modules/skybellpy/default.nix
index d09939ea853c..69837c5d6853 100644
--- a/pkgs/development/python-modules/skybellpy/default.nix
+++ b/pkgs/development/python-modules/skybellpy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for the Skybell alarm API";
+    mainProgram = "skybellpy";
     homepage = "https://github.com/MisterWil/skybellpy";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/skytemple-files/default.nix b/pkgs/development/python-modules/skytemple-files/default.nix
index 5e60c73de699..483e2749b5c7 100644
--- a/pkgs/development/python-modules/skytemple-files/default.nix
+++ b/pkgs/development/python-modules/skytemple-files/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/SkyTemple/skytemple-files";
     description = "Python library to edit the ROM of Pokémon Mystery Dungeon Explorers of Sky";
+    mainProgram = "skytemple_export_maps";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ xfix marius851000 ];
     broken = stdenv.isDarwin; # pyobjc is missing
diff --git a/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix b/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
index 5e5d0c8d7951..da873a37dc51 100644
--- a/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
+++ b/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/SkyTemple/skytemple-ssb-debugger";
     description = "Script Engine Debugger for Pokémon Mystery Dungeon Explorers of Sky";
+    mainProgram = "skytemple-ssb-debugger";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ marius851000 xfix ];
   };
diff --git a/pkgs/development/python-modules/slicedimage/default.nix b/pkgs/development/python-modules/slicedimage/default.nix
index eb96fb50928c..680bb0f6a5be 100644
--- a/pkgs/development/python-modules/slicedimage/default.nix
+++ b/pkgs/development/python-modules/slicedimage/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to access sliced imaging data";
+    mainProgram = "slicedimage";
     homepage = "https://github.com/spacetx/slicedimage";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/slimit/default.nix b/pkgs/development/python-modules/slimit/default.nix
index 1166db2639c4..40b4f0ca67b0 100644
--- a/pkgs/development/python-modules/slimit/default.nix
+++ b/pkgs/development/python-modules/slimit/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SlimIt -  a JavaScript minifier/parser in Python";
+    mainProgram = "slimit";
     homepage = "https://github.com/rspivak/slimit";
     changelog = "https://github.com/rspivak/slimit/blob/${src.rev}/CHANGES";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/slob/default.nix b/pkgs/development/python-modules/slob/default.nix
index a615192aa7be..38b0c9d92bfd 100644
--- a/pkgs/development/python-modules/slob/default.nix
+++ b/pkgs/development/python-modules/slob/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/itkach/slob/";
     description = "Reference implementation of the slob (sorted list of blobs) format";
+    mainProgram = "slob";
     license = licenses.gpl3Only;
   };
 }
diff --git a/pkgs/development/python-modules/smartypants/default.nix b/pkgs/development/python-modules/smartypants/default.nix
index d2ca5f297322..3d0fd5ba6e2c 100644
--- a/pkgs/development/python-modules/smartypants/default.nix
+++ b/pkgs/development/python-modules/smartypants/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python with the SmartyPants";
+    mainProgram = "smartypants";
     homepage = "https://github.com/leohemsted/smartypants.py";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/snakebite/default.nix b/pkgs/development/python-modules/snakebite/default.nix
index 898ba52a4eee..a5a1addf81b0 100644
--- a/pkgs/development/python-modules/snakebite/default.nix
+++ b/pkgs/development/python-modules/snakebite/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python HDFS client";
+    mainProgram = "snakebite";
     homepage = "https://github.com/spotify/snakebite";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/snakeviz/default.nix b/pkgs/development/python-modules/snakeviz/default.nix
index 1b8c1c81183b..6e3cc6244799 100644
--- a/pkgs/development/python-modules/snakeviz/default.nix
+++ b/pkgs/development/python-modules/snakeviz/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Browser based viewer for profiling data";
+    mainProgram = "snakeviz";
     homepage = "https://jiffyclub.github.io/snakeviz";
     changelog = "https://github.com/jiffyclub/snakeviz/blob/v${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/snscrape/default.nix b/pkgs/development/python-modules/snscrape/default.nix
index cb39e27373a7..e834fc3226ff 100644
--- a/pkgs/development/python-modules/snscrape/default.nix
+++ b/pkgs/development/python-modules/snscrape/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A social networking service scraper";
+    mainProgram = "snscrape";
     homepage = "https://github.com/JustAnotherArchivist/snscrape";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ivan ];
diff --git a/pkgs/development/python-modules/socialscan/default.nix b/pkgs/development/python-modules/socialscan/default.nix
index 7a6cc52e3514..430cc1f5a725 100644
--- a/pkgs/development/python-modules/socialscan/default.nix
+++ b/pkgs/development/python-modules/socialscan/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library and CLI for accurately querying username and email usage on online platforms";
+    mainProgram = "socialscan";
     homepage = "https://github.com/iojw/socialscan";
     changelog = "https://github.com/iojw/socialscan/releases/tag/v${version}";
     license = with licenses; [ mpl20 ];
diff --git a/pkgs/development/python-modules/socid-extractor/default.nix b/pkgs/development/python-modules/socid-extractor/default.nix
index 2c163aa7b34b..6346d808127b 100644
--- a/pkgs/development/python-modules/socid-extractor/default.nix
+++ b/pkgs/development/python-modules/socid-extractor/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to extract details from personal pages";
+    mainProgram = "socid_extractor";
     homepage = "https://github.com/soxoj/socid-extractor";
     changelog = "https://github.com/soxoj/socid-extractor/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/somajo/default.nix b/pkgs/development/python-modules/somajo/default.nix
index 02c716e0142a..2401bb9264a8 100644
--- a/pkgs/development/python-modules/somajo/default.nix
+++ b/pkgs/development/python-modules/somajo/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tokenizer and sentence splitter for German and English web texts";
+    mainProgram = "somajo-tokenizer";
     homepage = "https://github.com/tsproisl/SoMaJo";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/sourmash/default.nix b/pkgs/development/python-modules/sourmash/default.nix
index ac879c12886a..2a9dc470f145 100644
--- a/pkgs/development/python-modules/sourmash/default.nix
+++ b/pkgs/development/python-modules/sourmash/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly search, compare, and analyze genomic and metagenomic data sets";
+    mainProgram = "sourmash";
     homepage = "https://sourmash.bio";
     changelog = "https://github.com/sourmash-bio/sourmash/releases/tag/v${version}";
     maintainers = with maintainers; [ luizirber ];
diff --git a/pkgs/development/python-modules/spacy/default.nix b/pkgs/development/python-modules/spacy/default.nix
index 3fb467475fb7..1055f45f55b7 100644
--- a/pkgs/development/python-modules/spacy/default.nix
+++ b/pkgs/development/python-modules/spacy/default.nix
@@ -129,6 +129,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Industrial-strength Natural Language Processing (NLP)";
+    mainProgram = "spacy";
     homepage = "https://github.com/explosion/spaCy";
     changelog = "https://github.com/explosion/spaCy/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/spark-parser/default.nix b/pkgs/development/python-modules/spark-parser/default.nix
index 2dabd3cc1003..690d9a295de4 100644
--- a/pkgs/development/python-modules/spark-parser/default.nix
+++ b/pkgs/development/python-modules/spark-parser/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An Early-Algorithm Context-free grammar Parser";
+    mainProgram = "spark-parser-coverage";
     homepage = "https://github.com/rocky/python-spark";
     license = licenses.mit;
     maintainers = with maintainers; [raskin];
diff --git a/pkgs/development/python-modules/sparklines/default.nix b/pkgs/development/python-modules/sparklines/default.nix
index a41b8af8418d..d5d4e3312793 100644
--- a/pkgs/development/python-modules/sparklines/default.nix
+++ b/pkgs/development/python-modules/sparklines/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This Python package implements Edward Tufte's concept of sparklines, but limited to text only";
+    mainProgram = "sparklines";
     homepage = "https://github.com/deeplook/sparklines";
     maintainers = with maintainers; [ rhoriguchi ];
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/sparqlwrapper/default.nix b/pkgs/development/python-modules/sparqlwrapper/default.nix
index f3b85e5b0bec..1abea197499d 100644
--- a/pkgs/development/python-modules/sparqlwrapper/default.nix
+++ b/pkgs/development/python-modules/sparqlwrapper/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This is a wrapper around a SPARQL service. It helps in creating the query URI and, possibly, convert the result into a more manageable format";
+    mainProgram = "rqw";
     homepage = "http://rdflib.github.io/sparqlwrapper";
     license = licenses.w3c;
   };
diff --git a/pkgs/development/python-modules/sphinx-autobuild/default.nix b/pkgs/development/python-modules/sphinx-autobuild/default.nix
index 97a15d1c3aed..d4ad4cedab8c 100644
--- a/pkgs/development/python-modules/sphinx-autobuild/default.nix
+++ b/pkgs/development/python-modules/sphinx-autobuild/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Rebuild Sphinx documentation on changes, with live-reload in the browser";
+    mainProgram = "sphinx-autobuild";
     homepage = "https://github.com/sphinx-doc/sphinx-autobuild";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [holgerpeters];
diff --git a/pkgs/development/python-modules/sphinx-external-toc/default.nix b/pkgs/development/python-modules/sphinx-external-toc/default.nix
index 9812768a5de8..724877795f3e 100644
--- a/pkgs/development/python-modules/sphinx-external-toc/default.nix
+++ b/pkgs/development/python-modules/sphinx-external-toc/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A sphinx extension that allows the site-map to be defined in a single YAML file";
+    mainProgram = "sphinx-etoc";
     homepage = "https://github.com/executablebooks/sphinx-external-toc";
     changelog = "https://github.com/executablebooks/sphinx-external-toc/raw/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sphinx-serve/default.nix b/pkgs/development/python-modules/sphinx-serve/default.nix
index 1f1c7b0e071d..729118dd5096 100644
--- a/pkgs/development/python-modules/sphinx-serve/default.nix
+++ b/pkgs/development/python-modules/sphinx-serve/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Spawns a simple HTTP server to preview your sphinx documents";
+    mainProgram = "sphinx-serve";
     homepage = "https://github.com/tlatsas/sphinx-serve";
     maintainers = with maintainers; [ FlorianFranzen ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix b/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
index 6b282371f22b..4db4049a378b 100644
--- a/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Confluence builder for sphinx";
+    mainProgram = "sphinx-build-confluence";
     homepage = "https://github.com/sphinx-contrib/confluencebuilder";
     license = licenses.bsd1;
     maintainers = with maintainers; [ graysonhead ];
diff --git a/pkgs/development/python-modules/spyder/default.nix b/pkgs/development/python-modules/spyder/default.nix
index db72bacf47d0..fb28f0bf6207 100644
--- a/pkgs/development/python-modules/spyder/default.nix
+++ b/pkgs/development/python-modules/spyder/default.nix
@@ -123,6 +123,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Scientific python development environment";
+    mainProgram = "spyder";
     longDescription = ''
       Spyder (previously known as Pydee) is a powerful interactive development
       environment for the Python language with advanced editing, interactive
diff --git a/pkgs/development/python-modules/spython/default.nix b/pkgs/development/python-modules/spython/default.nix
index e5a2fdf161c8..4339a3ccfec2 100644
--- a/pkgs/development/python-modules/spython/default.nix
+++ b/pkgs/development/python-modules/spython/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streamlined singularity python client (spython) for singularity";
+    mainProgram = "spython";
     homepage = "https://github.com/singularityhub/singularity-cli";
     changelog = "https://github.com/singularityhub/singularity-cli/blob/${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/sqlite-utils/default.nix b/pkgs/development/python-modules/sqlite-utils/default.nix
index c103599b8b26..cd93626f08eb 100644
--- a/pkgs/development/python-modules/sqlite-utils/default.nix
+++ b/pkgs/development/python-modules/sqlite-utils/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python CLI utility and library for manipulating SQLite databases";
+    mainProgram = "sqlite-utils";
     homepage = "https://github.com/simonw/sqlite-utils";
     changelog = "https://github.com/simonw/sqlite-utils/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/sqlmap/default.nix b/pkgs/development/python-modules/sqlmap/default.nix
index 8c4e09082622..0bb9375ebe44 100644
--- a/pkgs/development/python-modules/sqlmap/default.nix
+++ b/pkgs/development/python-modules/sqlmap/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatic SQL injection and database takeover tool";
+    mainProgram = "sqlmap";
     homepage = "https://sqlmap.org";
     changelog = "https://github.com/sqlmapproject/sqlmap/releases/tag/${version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/sqlparse/default.nix b/pkgs/development/python-modules/sqlparse/default.nix
index 795647098caf..c0afa5eeb7c1 100644
--- a/pkgs/development/python-modules/sqlparse/default.nix
+++ b/pkgs/development/python-modules/sqlparse/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Non-validating SQL parser for Python";
+    mainProgram = "sqlformat";
     longDescription = ''
       Provides support for parsing, splitting and formatting SQL statements.
     '';
diff --git a/pkgs/development/python-modules/sre-yield/default.nix b/pkgs/development/python-modules/sre-yield/default.nix
index 33b64d38d629..68d8c43ebb13 100644
--- a/pkgs/development/python-modules/sre-yield/default.nix
+++ b/pkgs/development/python-modules/sre-yield/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to efficiently generate all values that can match a given regular expression";
+    mainProgram = "demo_sre_yield";
     homepage = "https://github.com/sre-yield/sre-yield";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/srptools/default.nix b/pkgs/development/python-modules/srptools/default.nix
index 9c80f4dbc90b..801980b9214d 100644
--- a/pkgs/development/python-modules/srptools/default.nix
+++ b/pkgs/development/python-modules/srptools/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to implement Secure Remote Password (SRP) authentication";
+    mainProgram = "srptools";
     homepage = "https://github.com/idlesign/srptools";
     changelog = "https://github.com/idlesign/srptools/blob/v${version}/CHANGELOG";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/ssdp/default.nix b/pkgs/development/python-modules/ssdp/default.nix
index cc7c4e5667df..87e4181c9b63 100644
--- a/pkgs/development/python-modules/ssdp/default.nix
+++ b/pkgs/development/python-modules/ssdp/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python asyncio library for Simple Service Discovery Protocol (SSDP)";
+    mainProgram = "ssdp";
     homepage = "https://github.com/codingjoe/ssdp";
     changelog = "https://github.com/codingjoe/ssdp/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sshtunnel/default.nix b/pkgs/development/python-modules/sshtunnel/default.nix
index 905ecc9258f0..dff398addf8a 100644
--- a/pkgs/development/python-modules/sshtunnel/default.nix
+++ b/pkgs/development/python-modules/sshtunnel/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure python SSH tunnels";
+    mainProgram = "sshtunnel";
     homepage = "https://github.com/pahaz/sshtunnel";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
diff --git a/pkgs/development/python-modules/static3/default.nix b/pkgs/development/python-modules/static3/default.nix
index 9156ea6d6089..cf0c6c8e30f4 100644
--- a/pkgs/development/python-modules/static3/default.nix
+++ b/pkgs/development/python-modules/static3/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/rmohr/static3/releases/tag/v${version}";
     description = "A really simple WSGI way to serve static (or mixed) content";
+    mainProgram = "static";
     homepage = "https://github.com/rmohr/static3";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/staticjinja/default.nix b/pkgs/development/python-modules/staticjinja/default.nix
index 54a93398e1ff..a0e6659d0d25 100644
--- a/pkgs/development/python-modules/staticjinja/default.nix
+++ b/pkgs/development/python-modules/staticjinja/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library and cli tool that makes it easy to build static sites using Jinja2";
+    mainProgram = "staticjinja";
     homepage = "https://staticjinja.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/development/python-modules/statmake/default.nix b/pkgs/development/python-modules/statmake/default.nix
index 6ddd9830bedc..0970b8f882dc 100644
--- a/pkgs/development/python-modules/statmake/default.nix
+++ b/pkgs/development/python-modules/statmake/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Applies STAT information from a Stylespace to a variable font";
+    mainProgram = "statmake";
     homepage = "https://github.com/daltonmaag/statmake";
     changelog = "https://github.com/daltonmaag/statmake/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/stem/default.nix b/pkgs/development/python-modules/stem/default.nix
index 1dcaa22def4d..7d9dc7564a09 100644
--- a/pkgs/development/python-modules/stem/default.nix
+++ b/pkgs/development/python-modules/stem/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/torproject/stem/blob/${src.rev}/docs/change_log.rst";
     description = "Controller library that allows applications to interact with Tor";
+    mainProgram = "tor-prompt";
     downloadPage = "https://github.com/torproject/stem";
     homepage = "https://stem.torproject.org/";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/stestr/default.nix b/pkgs/development/python-modules/stestr/default.nix
index 8f23b1006051..723188d6c5ee 100644
--- a/pkgs/development/python-modules/stestr/default.nix
+++ b/pkgs/development/python-modules/stestr/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A parallel Python test runner built around subunit";
+    mainProgram = "stestr";
     homepage = "https://github.com/mtreinish/stestr";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/stickytape/default.nix b/pkgs/development/python-modules/stickytape/default.nix
index c3c9d4423fd0..99e63ebd3dfb 100644
--- a/pkgs/development/python-modules/stickytape/default.nix
+++ b/pkgs/development/python-modules/stickytape/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to convert Python packages into a single script";
+    mainProgram = "stickytape";
     homepage = "https://github.com/mwilliamson/stickytape";
     license = with licenses; [ bsd2 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/stim/default.nix b/pkgs/development/python-modules/stim/default.nix
index 0e779f3850a4..46aba99fb178 100644
--- a/pkgs/development/python-modules/stim/default.nix
+++ b/pkgs/development/python-modules/stim/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool for high performance simulation and analysis of quantum stabilizer circuits, especially quantum error correction (QEC) circuits";
+    mainProgram = "stim";
     homepage = "https://github.com/quantumlib/stim";
     changelog = "https://github.com/quantumlib/Stim/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/stix2-patterns/default.nix b/pkgs/development/python-modules/stix2-patterns/default.nix
index 3817a96fe99c..b291e2cd7242 100644
--- a/pkgs/development/python-modules/stix2-patterns/default.nix
+++ b/pkgs/development/python-modules/stix2-patterns/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Validate patterns used to express cyber observable content in STIX Indicators";
+    mainProgram = "validate-patterns";
     homepage = "https://github.com/oasis-open/cti-pattern-validator";
     changelog = "https://github.com/oasis-open/cti-pattern-validator/blob/${version}/CHANGELOG.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/stm32loader/default.nix b/pkgs/development/python-modules/stm32loader/default.nix
index 00de51ea66f5..fec3eb6b56e6 100644
--- a/pkgs/development/python-modules/stm32loader/default.nix
+++ b/pkgs/development/python-modules/stm32loader/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flash firmware to STM32 microcontrollers in Python";
+    mainProgram = "stm32loader";
     homepage = "https://github.com/florisla/stm32loader";
     changelog = "https://github.com/florisla/stm32loader/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/stone/default.nix b/pkgs/development/python-modules/stone/default.nix
index a0d07fa51542..888c98cd6279 100644
--- a/pkgs/development/python-modules/stone/default.nix
+++ b/pkgs/development/python-modules/stone/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Official Api Spec Language for Dropbox";
+    mainProgram = "stone";
     homepage = "https://github.com/dropbox/stone";
     changelog = "https://github.com/dropbox/stone/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/strawberry-graphql/default.nix b/pkgs/development/python-modules/strawberry-graphql/default.nix
index 494a5414bcf0..40ae06c91c8f 100644
--- a/pkgs/development/python-modules/strawberry-graphql/default.nix
+++ b/pkgs/development/python-modules/strawberry-graphql/default.nix
@@ -186,6 +186,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A GraphQL library for Python that leverages type annotations";
+    mainProgram = "strawberry";
     homepage = "https://strawberry.rocks";
     changelog = "https://github.com/strawberry-graphql/strawberry/blob/${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/streamlit/default.nix b/pkgs/development/python-modules/streamlit/default.nix
index cbceaf476ccf..94144c92ab08 100644
--- a/pkgs/development/python-modules/streamlit/default.nix
+++ b/pkgs/development/python-modules/streamlit/default.nix
@@ -89,6 +89,7 @@ buildPythonPackage rec {
     homepage = "https://streamlit.io/";
     changelog = "https://github.com/streamlit/streamlit/releases/tag/${version}";
     description = "The fastest way to build custom ML tools";
+    mainProgram = "streamlit";
     maintainers = with maintainers; [ natsukium yrashk ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/striprtf/default.nix b/pkgs/development/python-modules/striprtf/default.nix
index 95814c1c0603..d7024ef130de 100644
--- a/pkgs/development/python-modules/striprtf/default.nix
+++ b/pkgs/development/python-modules/striprtf/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/joshy/striprtf/blob/v${version}/CHANGELOG.md";
     homepage = "https://github.com/joshy/striprtf";
     description = "A simple library to convert rtf to text";
+    mainProgram = "striprtf";
     maintainers = with maintainers; [ aanderse ];
     license = with licenses; [ bsd3 ];
   };
diff --git a/pkgs/development/python-modules/subarulink/default.nix b/pkgs/development/python-modules/subarulink/default.nix
index 293d39cee3e2..1cff8ae459ff 100644
--- a/pkgs/development/python-modules/subarulink/default.nix
+++ b/pkgs/development/python-modules/subarulink/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for interacting with STARLINK-enabled vehicle";
+    mainProgram = "subarulink";
     homepage = "https://github.com/G-Two/subarulink";
     changelog = "https://github.com/G-Two/subarulink/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/subzerod/default.nix b/pkgs/development/python-modules/subzerod/default.nix
index 5a3632336511..3739e595e00c 100644
--- a/pkgs/development/python-modules/subzerod/default.nix
+++ b/pkgs/development/python-modules/subzerod/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to help with the enumeration of subdomains";
+    mainProgram = "subzerod";
     homepage = "https://github.com/sanderfoobar/subzerod";
     license = with licenses; [ wtfpl ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/sure/default.nix b/pkgs/development/python-modules/sure/default.nix
index aaa7cba6494e..9d16cd48af4c 100644
--- a/pkgs/development/python-modules/sure/default.nix
+++ b/pkgs/development/python-modules/sure/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility belt for automated testing";
+    mainProgram = "sure";
     homepage = "https://sure.readthedocs.io/";
     changelog = "https://github.com/gabrielfalcao/sure/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/surepy/default.nix b/pkgs/development/python-modules/surepy/default.nix
index 41e83ccd5519..d590681fd7fc 100644
--- a/pkgs/development/python-modules/surepy/default.nix
+++ b/pkgs/development/python-modules/surepy/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to interact with the Sure Petcare API";
+    mainProgram = "surepy";
     homepage = "https://github.com/benleb/surepy";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/svglib/default.nix b/pkgs/development/python-modules/svglib/default.nix
index 59841b4cecfd..61ac8a625656 100644
--- a/pkgs/development/python-modules/svglib/default.nix
+++ b/pkgs/development/python-modules/svglib/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure-Python library for reading and converting SVG";
+    mainProgram = "svg2pdf";
     homepage = "https://github.com/deeplook/svglib";
     changelog = "https://github.com/deeplook/svglib/blob/v${version}/CHANGELOG.rst";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/sympy/default.nix b/pkgs/development/python-modules/sympy/default.nix
index cf250568b609..d2a10492153e 100644
--- a/pkgs/development/python-modules/sympy/default.nix
+++ b/pkgs/development/python-modules/sympy/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for symbolic mathematics";
+    mainProgram = "isympy";
     homepage    = "https://www.sympy.org/";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ lovek323 ] ++ teams.sage.members;
diff --git a/pkgs/development/python-modules/syncedlyrics/default.nix b/pkgs/development/python-modules/syncedlyrics/default.nix
index f0e4fb97c6ba..82b859632ae9 100644
--- a/pkgs/development/python-modules/syncedlyrics/default.nix
+++ b/pkgs/development/python-modules/syncedlyrics/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to get LRC format (synchronized) lyrics";
+    mainProgram = "syncedlyrics";
     homepage = "https://github.com/rtcq/syncedlyrics";
     changelog = "https://github.com/rtcq/syncedlyrics/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/synologydsm-api/default.nix b/pkgs/development/python-modules/synologydsm-api/default.nix
index 52dc544acb4d..8be0564de4d7 100644
--- a/pkgs/development/python-modules/synologydsm-api/default.nix
+++ b/pkgs/development/python-modules/synologydsm-api/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for communication with Synology DSM";
+    mainProgram = "synologydsm-api";
     homepage = "https://github.com/hacf-fr/synologydsm-api";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/tabcmd/default.nix b/pkgs/development/python-modules/tabcmd/default.nix
index b0180cffa7b4..2f7574a32f95 100644
--- a/pkgs/development/python-modules/tabcmd/default.nix
+++ b/pkgs/development/python-modules/tabcmd/default.nix
@@ -90,6 +90,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command line client for working with Tableau Server.";
+    mainProgram = "tabcmd";
     homepage = "https://github.com/tableau/tabcmd";
     changelog = "https://github.com/tableau/tabcmd/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tabulate/default.nix b/pkgs/development/python-modules/tabulate/default.nix
index f857585c9b23..87644ba51923 100644
--- a/pkgs/development/python-modules/tabulate/default.nix
+++ b/pkgs/development/python-modules/tabulate/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pretty-print tabular data";
+    mainProgram = "tabulate";
     homepage = "https://github.com/astanin/python-tabulate";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/tabview/default.nix b/pkgs/development/python-modules/tabview/default.nix
index 62eaf512357b..8d83fe4ef9ad 100644
--- a/pkgs/development/python-modules/tabview/default.nix
+++ b/pkgs/development/python-modules/tabview/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python curses command line CSV and tabular data viewer";
+    mainProgram = "tabview";
     homepage = "https://github.com/TabViewer/tabview";
     changelog = "https://github.com/TabViewer/tabview/blob/main/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tailer/default.nix b/pkgs/development/python-modules/tailer/default.nix
index 8079d7d2c614..ffc7e3da17c8 100644
--- a/pkgs/development/python-modules/tailer/default.nix
+++ b/pkgs/development/python-modules/tailer/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation implementation of GNU tail and head";
+    mainProgram = "pytail";
     homepage = "https://github.com/six8/pytailer";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/tank-utility/default.nix b/pkgs/development/python-modules/tank-utility/default.nix
index 358ebbb0d82c..d9783789df7c 100644
--- a/pkgs/development/python-modules/tank-utility/default.nix
+++ b/pkgs/development/python-modules/tank-utility/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for the Tank Utility API";
+    mainProgram = "tank-utility";
     homepage = "https://github.com/krismolendyke/tank-utility";
     changelog = "https://github.com/krismolendyke/tank-utility/blob/${version}/HISTORY.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/taxi/default.nix b/pkgs/development/python-modules/taxi/default.nix
index beda64f22eb5..98d998f92a40 100644
--- a/pkgs/development/python-modules/taxi/default.nix
+++ b/pkgs/development/python-modules/taxi/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/sephii/taxi/";
     description = "Timesheeting made easy";
+    mainProgram = "taxi";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ jocelynthode ];
   };
diff --git a/pkgs/development/python-modules/telfhash/default.nix b/pkgs/development/python-modules/telfhash/default.nix
index 787824d50388..f2f403765006 100644
--- a/pkgs/development/python-modules/telfhash/default.nix
+++ b/pkgs/development/python-modules/telfhash/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Symbol hash for ELF files";
+    mainProgram = "telfhash";
     homepage = "https://github.com/trendmicro/telfhash";
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/tellduslive/default.nix b/pkgs/development/python-modules/tellduslive/default.nix
index f933553dcdbe..b367c5d4417e 100644
--- a/pkgs/development/python-modules/tellduslive/default.nix
+++ b/pkgs/development/python-modules/tellduslive/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to communicate with Telldus Live";
+    mainProgram = "tellduslive";
     homepage = "https://github.com/molobrakos/tellduslive";
     license = with licenses; [ unlicense ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/tempora/default.nix b/pkgs/development/python-modules/tempora/default.nix
index 1d2bdbaba8fa..b33d72b99b79 100644
--- a/pkgs/development/python-modules/tempora/default.nix
+++ b/pkgs/development/python-modules/tempora/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Objects and routines pertaining to date and time";
+    mainProgram = "calc-prorate";
     homepage = "https://github.com/jaraco/tempora";
     changelog = "https://github.com/jaraco/tempora/blob/v${version}/NEWS.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/termgraph/default.nix b/pkgs/development/python-modules/termgraph/default.nix
index 30d37d9f87d8..2e9f0a8c22bf 100644
--- a/pkgs/development/python-modules/termgraph/default.nix
+++ b/pkgs/development/python-modules/termgraph/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python command-line tool which draws basic graphs in the terminal";
+    mainProgram = "termgraph";
     homepage = "https://github.com/mkaz/termgraph";
     license = licenses.mit;
     maintainers = with maintainers; [ samuela ];
diff --git a/pkgs/development/python-modules/tern/default.nix b/pkgs/development/python-modules/tern/default.nix
index 9a07c2103518..45553889b1bd 100644
--- a/pkgs/development/python-modules/tern/default.nix
+++ b/pkgs/development/python-modules/tern/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A software composition analysis tool and Python library that generates a Software Bill of Materials for container images and Dockerfiles";
+    mainProgram = "tern";
     homepage = "https://github.com/tern-tools/tern";
     changelog = "https://github.com/tern-tools/tern/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/testrepository/default.nix b/pkgs/development/python-modules/testrepository/default.nix
index 60abdaa86384..27caf08a9104 100644
--- a/pkgs/development/python-modules/testrepository/default.nix
+++ b/pkgs/development/python-modules/testrepository/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A database of test results which can be used as part of developer workflow";
+    mainProgram = "testr";
     homepage = "https://pypi.python.org/pypi/testrepository";
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/textfsm/default.nix b/pkgs/development/python-modules/textfsm/default.nix
index d5bd84a8c634..84eba320791c 100644
--- a/pkgs/development/python-modules/textfsm/default.nix
+++ b/pkgs/development/python-modules/textfsm/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for parsing semi-structured text into python tables";
+    mainProgram = "textfsm";
     homepage = "https://github.com/google/textfsm";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/textile/default.nix b/pkgs/development/python-modules/textile/default.nix
index adae00ef3ec5..01686e4fc2ac 100644
--- a/pkgs/development/python-modules/textile/default.nix
+++ b/pkgs/development/python-modules/textile/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "MOdule for generating web text";
+    mainProgram = "pytextile";
     homepage = "https://github.com/textile/python-textile";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/textual-dev/default.nix b/pkgs/development/python-modules/textual-dev/default.nix
index 5c58f63dcdbf..d8ca583d97b6 100644
--- a/pkgs/development/python-modules/textual-dev/default.nix
+++ b/pkgs/development/python-modules/textual-dev/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Development tools for Textual";
+    mainProgram = "textual";
     homepage = "https://github.com/Textualize/textual-dev";
     license = licenses.mit;
     maintainers = with maintainers; [ yannip ];
diff --git a/pkgs/development/python-modules/textx/default.nix b/pkgs/development/python-modules/textx/default.nix
index e169cbdb9b81..46847572714c 100644
--- a/pkgs/development/python-modules/textx/default.nix
+++ b/pkgs/development/python-modules/textx/default.nix
@@ -79,6 +79,7 @@ let
 
     meta = with lib; {
       description = "Domain-specific languages and parsers in Python";
+      mainProgram = "textx";
       homepage = "https://github.com/textx/textx/";
       license = licenses.mit;
       maintainers = with maintainers; [ yuu ];
diff --git a/pkgs/development/python-modules/thelogrus/default.nix b/pkgs/development/python-modules/thelogrus/default.nix
index 5fe496bda795..62011023516d 100644
--- a/pkgs/development/python-modules/thelogrus/default.nix
+++ b/pkgs/development/python-modules/thelogrus/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 version of logrus";
+    mainProgram = "human-time";
     homepage = "https://github.com/unixorn/thelogrus";
     changelog = "https://github.com/unixorn/thelogrus/blob/${version}/ChangeLog.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/threat9-test-bed/default.nix b/pkgs/development/python-modules/threat9-test-bed/default.nix
index b7d523b37684..cb4f47e6496e 100644
--- a/pkgs/development/python-modules/threat9-test-bed/default.nix
+++ b/pkgs/development/python-modules/threat9-test-bed/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for adding unittests.mock as view functions";
+    mainProgram = "test-bed";
     homepage = "https://github.com/threat9/threat9-test-bed";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/tika/default.nix b/pkgs/development/python-modules/tika/default.nix
index 7e2ce76f9f76..f9a645890084 100644
--- a/pkgs/development/python-modules/tika/default.nix
+++ b/pkgs/development/python-modules/tika/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python binding to the Apache Tika™ REST services";
+    mainProgram = "tika-python";
     homepage = "https://github.com/chrismattmann/tika-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ Flakebi ];
diff --git a/pkgs/development/python-modules/tilequant/default.nix b/pkgs/development/python-modules/tilequant/default.nix
index 220f40354dcc..294a34d81177 100644
--- a/pkgs/development/python-modules/tilequant/default.nix
+++ b/pkgs/development/python-modules/tilequant/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for quantizing image colors using tile-based palette restrictions";
+    mainProgram = "tilequant";
     homepage = "https://github.com/SkyTemple/tilequant";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ marius851000 xfix ];
diff --git a/pkgs/development/python-modules/timetagger/default.nix b/pkgs/development/python-modules/timetagger/default.nix
index d51cb5b35eee..b09d96871621 100644
--- a/pkgs/development/python-modules/timetagger/default.nix
+++ b/pkgs/development/python-modules/timetagger/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to interact with TimeTagger";
+    mainProgram = "timetagger";
     homepage = "https://github.com/almarklein/timetagger";
     changelog = "https://github.com/almarklein/timetagger/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/timezonefinder/default.nix b/pkgs/development/python-modules/timezonefinder/default.nix
index ea6df2843c9a..79675ebc629a 100644
--- a/pkgs/development/python-modules/timezonefinder/default.nix
+++ b/pkgs/development/python-modules/timezonefinder/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jannikmi/timezonefinder/blob/${version}/CHANGELOG.rst";
     description = "Module for finding the timezone of any point on earth (coordinates) offline";
+    mainProgram = "timezonefinder";
     homepage = "https://github.com/MrMinimal64/timezonefinder";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/titlecase/default.nix b/pkgs/development/python-modules/titlecase/default.nix
index 026a033357fd..73d6f7b8876d 100644
--- a/pkgs/development/python-modules/titlecase/default.nix
+++ b/pkgs/development/python-modules/titlecase/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to capitalize strings as specified by the New York Times";
+    mainProgram = "titlecase";
     homepage = "https://github.com/ppannuto/python-titlecase";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/tld/default.nix b/pkgs/development/python-modules/tld/default.nix
index a8a25bba00cf..8ec2c85d63a1 100644
--- a/pkgs/development/python-modules/tld/default.nix
+++ b/pkgs/development/python-modules/tld/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extracts the top level domain (TLD) from the URL given";
+    mainProgram = "update-tld-names";
     homepage = "https://github.com/barseghyanartur/tld";
     changelog = "https://github.com/barseghyanartur/tld/blob/${version}/CHANGELOG.rst";
     # https://github.com/barseghyanartur/tld/blob/master/README.rst#license
diff --git a/pkgs/development/python-modules/tldextract/default.nix b/pkgs/development/python-modules/tldextract/default.nix
index 12b6c51a7679..c06e2d2846ec 100644
--- a/pkgs/development/python-modules/tldextract/default.nix
+++ b/pkgs/development/python-modules/tldextract/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to accurately separate the TLD from the domain of an URL";
+    mainProgram = "tldextract";
     longDescription = ''
       tldextract accurately separates the gTLD or ccTLD (generic or country code top-level domain)
       from the registered domain and subdomains of a URL.
diff --git a/pkgs/development/python-modules/toggl-cli/default.nix b/pkgs/development/python-modules/toggl-cli/default.nix
index ee0dfefab645..92481399143d 100644
--- a/pkgs/development/python-modules/toggl-cli/default.nix
+++ b/pkgs/development/python-modules/toggl-cli/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line tool and set of Python wrapper classes for interacting with toggl's API";
+    mainProgram = "toggl";
     homepage = "https://toggl.uhlir.dev/";
     license = licenses.mit;
     maintainers = with maintainers; [ mmahut ];
diff --git a/pkgs/development/python-modules/tokenize-rt/default.nix b/pkgs/development/python-modules/tokenize-rt/default.nix
index 695ce44c20a8..662f96479834 100644
--- a/pkgs/development/python-modules/tokenize-rt/default.nix
+++ b/pkgs/development/python-modules/tokenize-rt/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A wrapper around the stdlib `tokenize` which roundtrips";
+    mainProgram = "tokenize-rt";
     homepage = "https://github.com/asottile/tokenize-rt";
     license = licenses.mit;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/python-modules/tololib/default.nix b/pkgs/development/python-modules/tololib/default.nix
index 040dc6c1ed29..f0204e08f8d8 100644
--- a/pkgs/development/python-modules/tololib/default.nix
+++ b/pkgs/development/python-modules/tololib/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Library for Controlling TOLO Sauna/Steam Bath Devices";
+    mainProgram = "tolo-cli";
     homepage = "https://gitlab.com/MatthiasLohr/tololib";
     changelog = "https://gitlab.com/MatthiasLohr/tololib/-/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/toml-adapt/default.nix b/pkgs/development/python-modules/toml-adapt/default.nix
index a3a8cfc71f39..4ae78a71ea07 100644
--- a/pkgs/development/python-modules/toml-adapt/default.nix
+++ b/pkgs/development/python-modules/toml-adapt/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple Command-line interface for manipulating toml files";
+    mainProgram = "toml-adapt";
     homepage = "https://github.com/firefly-cpp/toml-adapt";
     license = licenses.mit;
     maintainers = with maintainers; [ firefly-cpp ];
diff --git a/pkgs/development/python-modules/torrent-parser/default.nix b/pkgs/development/python-modules/torrent-parser/default.nix
index 2e946229747f..bd46ea57e0fb 100644
--- a/pkgs/development/python-modules/torrent-parser/default.nix
+++ b/pkgs/development/python-modules/torrent-parser/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A .torrent file parser and creator for both Python 2 and 3";
+    mainProgram = "pytp";
     homepage    = "https://github.com/7sDream/torrent_parser";
     changelog = "https://github.com/7sDream/torrent_parser/blob/${src.rev}/CHANGELOG.md";
     license     = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/towncrier/default.nix b/pkgs/development/python-modules/towncrier/default.nix
index e90648ec0810..507160291b56 100644
--- a/pkgs/development/python-modules/towncrier/default.nix
+++ b/pkgs/development/python-modules/towncrier/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility to produce useful, summarised news files";
+    mainProgram = "towncrier";
     homepage = "https://github.com/twisted/towncrier/";
     changelog = "https://github.com/twisted/towncrier/blob/${version}/NEWS.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tox/default.nix b/pkgs/development/python-modules/tox/default.nix
index a34ea8b8c60c..28176021d3bf 100644
--- a/pkgs/development/python-modules/tox/default.nix
+++ b/pkgs/development/python-modules/tox/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/tox-dev/tox/releases/tag/${version}";
     description = "A generic virtualenv management and test command line tool";
+    mainProgram = "tox";
     homepage = "https://github.com/tox-dev/tox";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/tplink-omada-client/default.nix b/pkgs/development/python-modules/tplink-omada-client/default.nix
index f55f437feb54..82150d9e0518 100644
--- a/pkgs/development/python-modules/tplink-omada-client/default.nix
+++ b/pkgs/development/python-modules/tplink-omada-client/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for the TP-Link Omada SDN Controller API";
+    mainProgram = "omada";
     homepage = "https://github.com/MarkGodwin/tplink-omada-api";
     changelog = "https://github.com/MarkGodwin/tplink-omada-api/releases/tag/release%2Fv${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tqdm/default.nix b/pkgs/development/python-modules/tqdm/default.nix
index b3f8282df4bd..1fcc2b082766 100644
--- a/pkgs/development/python-modules/tqdm/default.nix
+++ b/pkgs/development/python-modules/tqdm/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Fast, Extensible Progress Meter";
+    mainProgram = "tqdm";
     homepage = "https://github.com/tqdm/tqdm";
     changelog = "https://tqdm.github.io/releases/";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/trafilatura/default.nix b/pkgs/development/python-modules/trafilatura/default.nix
index 5ebb2280f31b..5ca7e83d6ae5 100644
--- a/pkgs/development/python-modules/trafilatura/default.nix
+++ b/pkgs/development/python-modules/trafilatura/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package and command-line tool designed to gather text on the Web";
+    mainProgram = "trafilatura";
     homepage = "https://trafilatura.readthedocs.io";
     changelog = "https://github.com/adbar/trafilatura/blob/v${version}/HISTORY.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/transformers/default.nix b/pkgs/development/python-modules/transformers/default.nix
index 0a0af07b89ee..ca44f746275b 100644
--- a/pkgs/development/python-modules/transformers/default.nix
+++ b/pkgs/development/python-modules/transformers/default.nix
@@ -185,6 +185,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/huggingface/transformers";
     description = "Natural Language Processing for TensorFlow 2.0 and PyTorch";
+    mainProgram = "transformers-cli";
     changelog = "https://github.com/huggingface/transformers/releases/tag/v${version}";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/translatepy/default.nix b/pkgs/development/python-modules/translatepy/default.nix
index cb3c6c19d8b1..0fc86af44cc4 100644
--- a/pkgs/development/python-modules/translatepy/default.nix
+++ b/pkgs/development/python-modules/translatepy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A module grouping multiple translation APIs";
+    mainProgram = "translatepy";
     homepage = "https://github.com/Animenosekai/translate";
     license = with licenses; [ agpl3Only ];
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/development/python-modules/trezor/default.nix b/pkgs/development/python-modules/trezor/default.nix
index 42e1352049b5..7a4403550964 100644
--- a/pkgs/development/python-modules/trezor/default.nix
+++ b/pkgs/development/python-modules/trezor/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for communicating with Trezor Hardware Wallet";
+    mainProgram = "trezorctl";
     homepage = "https://github.com/trezor/trezor-firmware/tree/master/python";
     license = licenses.gpl3;
     maintainers = with maintainers; [ np prusnak mmahut ];
diff --git a/pkgs/development/python-modules/tsfresh/default.nix b/pkgs/development/python-modules/tsfresh/default.nix
index a4541ba7b98c..42cd12eb9d00 100644
--- a/pkgs/development/python-modules/tsfresh/default.nix
+++ b/pkgs/development/python-modules/tsfresh/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatic extraction of relevant features from time series";
+    mainProgram = "run_tsfresh";
     homepage = "https://github.com/blue-yonder/tsfresh";
     changelog = "https://github.com/blue-yonder/tsfresh/blob/${src.rev}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tskit/default.nix b/pkgs/development/python-modules/tskit/default.nix
index 522d4a57adbc..c76b3c497295 100644
--- a/pkgs/development/python-modules/tskit/default.nix
+++ b/pkgs/development/python-modules/tskit/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The tree sequence toolkit";
+    mainProgram = "tskit";
     homepage = "https://github.com/tskit-dev/tskit";
     license = licenses.mit;
     maintainers = with maintainers; [ alxsimon ];
diff --git a/pkgs/development/python-modules/ttls/default.nix b/pkgs/development/python-modules/ttls/default.nix
index e2bfe61504af..c3f18f3d5d40 100644
--- a/pkgs/development/python-modules/ttls/default.nix
+++ b/pkgs/development/python-modules/ttls/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to interact with Twinkly LEDs";
+    mainProgram = "ttls";
     homepage = "https://github.com/jschlyter/ttls";
     changelog = "https://github.com/jschlyter/ttls/blob/v${version}/CHANGES.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ttp/default.nix b/pkgs/development/python-modules/ttp/default.nix
index 29d9bf7cc5f5..3df86d13cf3a 100644
--- a/pkgs/development/python-modules/ttp/default.nix
+++ b/pkgs/development/python-modules/ttp/default.nix
@@ -104,6 +104,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/dmulyalin/ttp/releases/tag/${version}";
     description = "Template Text Parser";
+    mainProgram = "ttp";
     homepage = "https://github.com/dmulyalin/ttp";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/tubeup/default.nix b/pkgs/development/python-modules/tubeup/default.nix
index df06e4bd0263..aeeee4a81edd 100644
--- a/pkgs/development/python-modules/tubeup/default.nix
+++ b/pkgs/development/python-modules/tubeup/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Youtube (and other video site) to Internet Archive Uploader";
+    mainProgram = "tubeup";
     homepage = "https://github.com/bibanon/tubeup";
     changelog = "https://github.com/bibanon/tubeup/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/turnt/default.nix b/pkgs/development/python-modules/turnt/default.nix
index b003f134004a..27aaee039d3b 100644
--- a/pkgs/development/python-modules/turnt/default.nix
+++ b/pkgs/development/python-modules/turnt/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Snapshot testing tool";
+    mainProgram = "turnt";
     homepage = "https://github.com/cucapra/turnt";
     license = licenses.mit;
     maintainers = with maintainers; [ leungbk ];
diff --git a/pkgs/development/python-modules/twine/default.nix b/pkgs/development/python-modules/twine/default.nix
index 6a44d2bf7fe4..265008731bd1 100644
--- a/pkgs/development/python-modules/twine/default.nix
+++ b/pkgs/development/python-modules/twine/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Collection of utilities for interacting with PyPI";
+    mainProgram = "twine";
     homepage = "https://github.com/pypa/twine";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/udatetime/default.nix b/pkgs/development/python-modules/udatetime/default.nix
index 6b378f4aa365..46824549ba27 100644
--- a/pkgs/development/python-modules/udatetime/default.nix
+++ b/pkgs/development/python-modules/udatetime/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast RFC3339 compliant Python date-time library";
+    mainProgram = "bench_udatetime.py";
     homepage = "https://github.com/freach/udatetime";
     license = licenses.asl20;
     maintainers = with maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/ueberzug/default.nix b/pkgs/development/python-modules/ueberzug/default.nix
index e216bdc71412..2e16ea7f2f82 100644
--- a/pkgs/development/python-modules/ueberzug/default.nix
+++ b/pkgs/development/python-modules/ueberzug/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/seebye/ueberzug";
     description = "An alternative for w3mimgdisplay";
+    mainProgram = "ueberzug";
     license = licenses.gpl3;
     maintainers = with maintainers; [ Br1ght0ne ];
   };
diff --git a/pkgs/development/python-modules/ufmt/default.nix b/pkgs/development/python-modules/ufmt/default.nix
index cc510c0fa76f..3d1f9033cda6 100644
--- a/pkgs/development/python-modules/ufmt/default.nix
+++ b/pkgs/development/python-modules/ufmt/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Safe, atomic formatting with black and usort";
+    mainProgram = "ufmt";
     homepage = "https://github.com/omnilib/ufmt";
     changelog = "https://github.com/omnilib/ufmt/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ufolint/default.nix b/pkgs/development/python-modules/ufolint/default.nix
index ab997b30097d..0b561bf6f830 100644
--- a/pkgs/development/python-modules/ufolint/default.nix
+++ b/pkgs/development/python-modules/ufolint/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Linter for Unified Font Object (UFO) source code";
+    mainProgram = "ufolint";
     homepage = "https://github.com/source-foundry/ufolint";
     license = licenses.mit;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/ufonormalizer/default.nix b/pkgs/development/python-modules/ufonormalizer/default.nix
index dd1e6bd08a1d..bfc354c116e0 100644
--- a/pkgs/development/python-modules/ufonormalizer/default.nix
+++ b/pkgs/development/python-modules/ufonormalizer/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Script to normalize the XML and other data inside of a UFO";
+    mainProgram = "ufonormalizer";
     homepage = "https://github.com/unified-font-object/ufoNormalizer";
     license = licenses.bsd3;
     maintainers = [ maintainers.sternenseemann ];
diff --git a/pkgs/development/python-modules/unearth/default.nix b/pkgs/development/python-modules/unearth/default.nix
index 649e305aeeb3..60307ca4051d 100644
--- a/pkgs/development/python-modules/unearth/default.nix
+++ b/pkgs/development/python-modules/unearth/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A utility to fetch and download Python packages";
+    mainProgram = "unearth";
     homepage = "https://github.com/frostming/unearth";
     changelog = "https://github.com/frostming/unearth/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/unidecode/default.nix b/pkgs/development/python-modules/unidecode/default.nix
index 3e39c28eabd4..23263403fbd2 100644
--- a/pkgs/development/python-modules/unidecode/default.nix
+++ b/pkgs/development/python-modules/unidecode/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASCII transliterations of Unicode text";
+    mainProgram = "unidecode";
     homepage = "https://github.com/avian2/unidecode";
     changelog = "https://github.com/avian2/unidecode/blob/unidecode-${version}/ChangeLog";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/unidiff/default.nix b/pkgs/development/python-modules/unidiff/default.nix
index 3dd206d509f5..a0c1f24a5c56 100644
--- a/pkgs/development/python-modules/unidiff/default.nix
+++ b/pkgs/development/python-modules/unidiff/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Unified diff python parsing/metadata extraction library";
+    mainProgram = "unidiff";
     homepage = "https://github.com/matiasb/python-unidiff";
     changelog = "https://github.com/matiasb/python-unidiff/raw/v${version}/HISTORY";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/unify/default.nix b/pkgs/development/python-modules/unify/default.nix
index fc0cd0d4f67e..52c6ba64e59f 100644
--- a/pkgs/development/python-modules/unify/default.nix
+++ b/pkgs/development/python-modules/unify/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modifies strings to all use the same quote where possible";
+    mainProgram = "unify";
     homepage = "https://github.com/myint/unify";
     license = licenses.mit;
     maintainers = with maintainers; [ FlorianFranzen ];
diff --git a/pkgs/development/python-modules/universal-silabs-flasher/default.nix b/pkgs/development/python-modules/universal-silabs-flasher/default.nix
index e9b8e0294d80..8c73bc5205ef 100644
--- a/pkgs/development/python-modules/universal-silabs-flasher/default.nix
+++ b/pkgs/development/python-modules/universal-silabs-flasher/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/NabuCasa/universal-silabs-flasher/releases/tag/v${version}";
     description = "Flashes Silicon Labs radios running EmberZNet or CPC multi-pan firmware";
+    mainProgram = "universal-silabs-flasher";
     homepage = "https://github.com/NabuCasa/universal-silabs-flasher";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/unrpa/default.nix b/pkgs/development/python-modules/unrpa/default.nix
index eeddbd1d6b62..f02056506b11 100644
--- a/pkgs/development/python-modules/unrpa/default.nix
+++ b/pkgs/development/python-modules/unrpa/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/Lattyware/unrpa";
     changelog = "https://github.com/Lattyware/unrpa/releases/tag/${version}";
     description = "A program to extract files from the RPA archive format";
+    mainProgram = "unrpa";
     license = licenses.gpl3;
     maintainers = with maintainers; [ leo60228 ];
   };
diff --git a/pkgs/development/python-modules/unstructured-api-tools/default.nix b/pkgs/development/python-modules/unstructured-api-tools/default.nix
index b3c904ba2f24..6909d95eb26b 100644
--- a/pkgs/development/python-modules/unstructured-api-tools/default.nix
+++ b/pkgs/development/python-modules/unstructured-api-tools/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "";
+    mainProgram = "unstructured_api_tools";
     homepage = "https://github.com/Unstructured-IO/unstructured-api-tools";
     changelog = "https://github.com/Unstructured-IO/unstructured-api-tools/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/unstructured/default.nix b/pkgs/development/python-modules/unstructured/default.nix
index 9ad99ec8d885..faae85664bfb 100644
--- a/pkgs/development/python-modules/unstructured/default.nix
+++ b/pkgs/development/python-modules/unstructured/default.nix
@@ -137,6 +137,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines";
+    mainProgram = "unstructured-ingest";
     homepage = "https://github.com/Unstructured-IO/unstructured";
     changelog = "https://github.com/Unstructured-IO/unstructured/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/upass/default.nix b/pkgs/development/python-modules/upass/default.nix
index 342cd79e6837..d8473bd51851 100644
--- a/pkgs/development/python-modules/upass/default.nix
+++ b/pkgs/development/python-modules/upass/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Console UI for pass";
+    mainProgram = "upass";
     homepage = "https://github.com/Kwpolska/upass";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/update-copyright/default.nix b/pkgs/development/python-modules/update-copyright/default.nix
index 1502e92f9e7b..2abb9945ece2 100644
--- a/pkgs/development/python-modules/update-copyright/default.nix
+++ b/pkgs/development/python-modules/update-copyright/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An automatic copyright update tool";
+    mainProgram = "update-copyright.py";
     homepage = "http://blog.tremily.us/posts/update-copyright";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/update-dotdee/default.nix b/pkgs/development/python-modules/update-dotdee/default.nix
index 00e4e51ebb78..7b9f4e3ccc9e 100644
--- a/pkgs/development/python-modules/update-dotdee/default.nix
+++ b/pkgs/development/python-modules/update-dotdee/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generic modularized configuration file manager";
+    mainProgram = "update-dotdee";
     homepage = "https://github.com/xolox/python-update-dotdee";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/urlextract/default.nix b/pkgs/development/python-modules/urlextract/default.nix
index df2b134f9a65..a5701ee65160 100644
--- a/pkgs/development/python-modules/urlextract/default.nix
+++ b/pkgs/development/python-modules/urlextract/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Collects and extracts URLs from given text";
+    mainProgram = "urlextract";
     homepage = "https://github.com/lipoja/URLExtract";
     changelog = "https://github.com/lipoja/URLExtract/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/urlgrabber/default.nix b/pkgs/development/python-modules/urlgrabber/default.nix
index 18c7ba59b584..f991bff5db11 100644
--- a/pkgs/development/python-modules/urlgrabber/default.nix
+++ b/pkgs/development/python-modules/urlgrabber/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
     homepage = "http://urlgrabber.baseurl.org";
     license = licenses.lgpl2Plus;
     description = "Python module for downloading files";
+    mainProgram = "urlgrabber";
     maintainers = with maintainers; [ qknight ];
   };
 }
diff --git a/pkgs/development/python-modules/us/default.nix b/pkgs/development/python-modules/us/default.nix
index e489879bd502..6b15bec2684d 100644
--- a/pkgs/development/python-modules/us/default.nix
+++ b/pkgs/development/python-modules/us/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A package for easily working with US and state metadata";
+    mainProgram = "states";
     longDescription = ''
       All US states and territories, postal abbreviations, Associated Press style
       abbreviations, FIPS codes, capitals, years of statehood, time zones, phonetic
diff --git a/pkgs/development/python-modules/userpath/default.nix b/pkgs/development/python-modules/userpath/default.nix
index 014de3cfeb1e..17783bef05c0 100644
--- a/pkgs/development/python-modules/userpath/default.nix
+++ b/pkgs/development/python-modules/userpath/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross-platform tool for adding locations to the user PATH";
+    mainProgram = "userpath";
     homepage = "https://github.com/ofek/userpath";
     changelog = "https://github.com/ofek/userpath/releases/tag/v${version}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/python-modules/usort/default.nix b/pkgs/development/python-modules/usort/default.nix
index 2bea93e08275..68dbe6a9b7d5 100644
--- a/pkgs/development/python-modules/usort/default.nix
+++ b/pkgs/development/python-modules/usort/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Safe, minimal import sorting for Python projects";
+    mainProgram = "usort";
     homepage = "https://github.com/facebook/usort";
     changelog = "https://github.com/facebook/usort/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/uvcclient/default.nix b/pkgs/development/python-modules/uvcclient/default.nix
index 8cd0a28b533d..6be1dc84065c 100644
--- a/pkgs/development/python-modules/uvcclient/default.nix
+++ b/pkgs/development/python-modules/uvcclient/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client for Ubiquiti's Unifi Camera NVR";
+    mainProgram = "uvc";
     homepage = "https://github.com/kk7ds/uvcclient";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/uvicorn/default.nix b/pkgs/development/python-modules/uvicorn/default.nix
index 112d25ef6403..6201bb615726 100644
--- a/pkgs/development/python-modules/uvicorn/default.nix
+++ b/pkgs/development/python-modules/uvicorn/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
     homepage = "https://www.uvicorn.org/";
     changelog = "https://github.com/encode/uvicorn/blob/${src.rev}/CHANGELOG.md";
     description = "The lightning-fast ASGI server";
+    mainProgram = "uvicorn";
     license = licenses.bsd3;
     maintainers = with maintainers; [ wd15 ];
   };
diff --git a/pkgs/development/python-modules/versioneer/default.nix b/pkgs/development/python-modules/versioneer/default.nix
index bbd43887025c..6bd7384c9890 100644
--- a/pkgs/development/python-modules/versioneer/default.nix
+++ b/pkgs/development/python-modules/versioneer/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Version-string management for VCS-controlled trees";
+    mainProgram = "versioneer";
     homepage = "https://github.com/python-versioneer/python-versioneer";
     changelog = "https://github.com/python-versioneer/python-versioneer/blob/${version}/NEWS.md";
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/versioningit/default.nix b/pkgs/development/python-modules/versioningit/default.nix
index 9643f28e6dff..a58f2d6133aa 100644
--- a/pkgs/development/python-modules/versioningit/default.nix
+++ b/pkgs/development/python-modules/versioningit/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "setuptools plugin for determining package version from VCS";
+    mainProgram = "versioningit";
     homepage = "https://github.com/jwodder/versioningit";
     changelog = "https://versioningit.readthedocs.io/en/latest/changelog.html";
     license     = licenses.mit;
diff --git a/pkgs/development/python-modules/virtualenv-clone/default.nix b/pkgs/development/python-modules/virtualenv-clone/default.nix
index 1c464101bf7e..51c1d12b184d 100644
--- a/pkgs/development/python-modules/virtualenv-clone/default.nix
+++ b/pkgs/development/python-modules/virtualenv-clone/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/edwardgeorge/virtualenv-clone";
     description = "Script to clone virtualenvs";
+    mainProgram = "virtualenv-clone";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/virtualenv/default.nix b/pkgs/development/python-modules/virtualenv/default.nix
index 7a92056a6db9..44ca0ff4f4f3 100644
--- a/pkgs/development/python-modules/virtualenv/default.nix
+++ b/pkgs/development/python-modules/virtualenv/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool to create isolated Python environments";
+    mainProgram = "virtualenv";
     homepage = "http://www.virtualenv.org";
     changelog = "https://github.com/pypa/virtualenv/blob/${version}/docs/changelog.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/vmprof/default.nix b/pkgs/development/python-modules/vmprof/default.nix
index d188c53681ac..755417803a2e 100644
--- a/pkgs/development/python-modules/vmprof/default.nix
+++ b/pkgs/development/python-modules/vmprof/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
     description = "A vmprof client";
+    mainProgram = "vmprofshow";
     license = licenses.mit;
     homepage = "https://vmprof.readthedocs.org/";
   };
diff --git a/pkgs/development/python-modules/vpk/default.nix b/pkgs/development/python-modules/vpk/default.nix
index d61a6107baad..5a3a841a064d 100644
--- a/pkgs/development/python-modules/vpk/default.nix
+++ b/pkgs/development/python-modules/vpk/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for working with Valve Pak files";
+    mainProgram = "vpk";
     homepage = "https://github.com/ValvePython/vpk";
     license = licenses.mit;
     maintainers = with maintainers; [ joshuafern ];
diff --git a/pkgs/development/python-modules/vsure/default.nix b/pkgs/development/python-modules/vsure/default.nix
index 441969da6137..941c753f0e50 100644
--- a/pkgs/development/python-modules/vsure/default.nix
+++ b/pkgs/development/python-modules/vsure/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for working with verisure devices";
+    mainProgram = "vsure";
     homepage = "https://github.com/persandstrom/python-verisure";
     changelog = "https://github.com/persandstrom/python-verisure#version-history";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/vtjp/default.nix b/pkgs/development/python-modules/vtjp/default.nix
index 4e193ea2eb48..006374ee4ec7 100644
--- a/pkgs/development/python-modules/vtjp/default.nix
+++ b/pkgs/development/python-modules/vtjp/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python wrapper and cli for Västtrafik public API";
+    mainProgram = "vtjp";
     homepage = "https://github.com/Miicroo/python-vasttrafik";
     changelog = "https://github.com/Miicroo/python-vasttrafik/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/vulture/default.nix b/pkgs/development/python-modules/vulture/default.nix
index 43d6f8b00fcd..e3a723ae0743 100644
--- a/pkgs/development/python-modules/vulture/default.nix
+++ b/pkgs/development/python-modules/vulture/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Finds unused code in Python programs";
+    mainProgram = "vulture";
     homepage = "https://github.com/jendrikseipp/vulture";
     changelog = "https://github.com/jendrikseipp/vulture/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/vxi11/default.nix b/pkgs/development/python-modules/vxi11/default.nix
index e33fb6dbc045..ff88abb41453 100644
--- a/pkgs/development/python-modules/vxi11/default.nix
+++ b/pkgs/development/python-modules/vxi11/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "VXI-11 driver for controlling instruments over Ethernet";
+    mainProgram = "vxi11-cli";
     homepage = "https://github.com/python-ivi/python-vxi11";
     license = licenses.mit;
     maintainers = with maintainers; [ bgamari ];
diff --git a/pkgs/development/python-modules/w1thermsensor/default.nix b/pkgs/development/python-modules/w1thermsensor/default.nix
index e1592ab86287..7aa81b158e24 100644
--- a/pkgs/development/python-modules/w1thermsensor/default.nix
+++ b/pkgs/development/python-modules/w1thermsensor/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to 1-Wire temperature sensors";
+    mainProgram = "w1thermsensor";
     longDescription = ''
       A Python package and CLI tool to work with w1 temperature sensors like
       DS1822, DS18S20 & DS18B20 on the Raspberry Pi, Beagle Bone and other
diff --git a/pkgs/development/python-modules/wagtail/default.nix b/pkgs/development/python-modules/wagtail/default.nix
index 3a0052ee9145..f5ac78b6cb17 100644
--- a/pkgs/development/python-modules/wagtail/default.nix
+++ b/pkgs/development/python-modules/wagtail/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Django content management system focused on flexibility and user experience";
+    mainProgram = "wagtail";
     homepage = "https://github.com/wagtail/wagtail";
     changelog = "https://github.com/wagtail/wagtail/blob/v${version}/CHANGELOG.txt";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/waitress-django/default.nix b/pkgs/development/python-modules/waitress-django/default.nix
index 1d50b312b619..fad82f4952ce 100644
--- a/pkgs/development/python-modules/waitress-django/default.nix
+++ b/pkgs/development/python-modules/waitress-django/default.nix
@@ -11,6 +11,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A waitress WSGI server serving django";
+    mainProgram = "waitress-serve-django";
     license = licenses.mit;
     maintainers = with maintainers; [ basvandijk ];
   };
diff --git a/pkgs/development/python-modules/waitress/default.nix b/pkgs/development/python-modules/waitress/default.nix
index 1693538de910..cf8d0eac97b2 100644
--- a/pkgs/development/python-modules/waitress/default.nix
+++ b/pkgs/development/python-modules/waitress/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
      homepage = "https://github.com/Pylons/waitress";
      description = "Waitress WSGI server";
+     mainProgram = "waitress-serve";
      license = licenses.zpl20;
      maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/wakeonlan/default.nix b/pkgs/development/python-modules/wakeonlan/default.nix
index 97ceedec0d26..ea4f215a129e 100644
--- a/pkgs/development/python-modules/wakeonlan/default.nix
+++ b/pkgs/development/python-modules/wakeonlan/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for wake on lan";
+    mainProgram = "wakeonlan";
     homepage = "https://github.com/remcohaszing/pywakeonlan";
     changelog = "https://github.com/remcohaszing/pywakeonlan/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/warcio/default.nix b/pkgs/development/python-modules/warcio/default.nix
index fe9f7bdeb0f1..3121a49b5b28 100644
--- a/pkgs/development/python-modules/warcio/default.nix
+++ b/pkgs/development/python-modules/warcio/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streaming WARC/ARC library for fast web archive IO";
+    mainProgram = "warcio";
     homepage = "https://github.com/webrecorder/warcio";
     changelog = "https://github.com/webrecorder/warcio/blob/master/CHANGELIST.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/ward/default.nix b/pkgs/development/python-modules/ward/default.nix
index 9d438d74258f..f73cae95e25e 100644
--- a/pkgs/development/python-modules/ward/default.nix
+++ b/pkgs/development/python-modules/ward/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Test framework for Python";
+    mainProgram = "ward";
     homepage = "https://github.com/darrenburns/ward";
     changelog = "https://github.com/darrenburns/ward/releases/tag/release%2F${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/watchdog/default.nix b/pkgs/development/python-modules/watchdog/default.nix
index 57ccf30b9865..9ac39683ba39 100644
--- a/pkgs/development/python-modules/watchdog/default.nix
+++ b/pkgs/development/python-modules/watchdog/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API and shell utilities to monitor file system events";
+    mainProgram = "watchmedo";
     homepage = "https://github.com/gorakhargosh/watchdog";
     changelog = "https://github.com/gorakhargosh/watchdog/blob/v${version}/changelog.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/watchfiles/default.nix b/pkgs/development/python-modules/watchfiles/default.nix
index cb113420006b..47b6e0a4eb26 100644
--- a/pkgs/development/python-modules/watchfiles/default.nix
+++ b/pkgs/development/python-modules/watchfiles/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File watching and code reload";
+    mainProgram = "watchfiles";
     homepage = "https://watchfiles.helpmanual.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/watchgod/default.nix b/pkgs/development/python-modules/watchgod/default.nix
index fcbddeec2d65..988fb53601b9 100644
--- a/pkgs/development/python-modules/watchgod/default.nix
+++ b/pkgs/development/python-modules/watchgod/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple, modern file watching and code reload in python";
+    mainProgram = "watchgod";
     homepage = "https://github.com/samuelcolvin/watchgod";
     license = licenses.mit;
     maintainers = with maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/waterfurnace/default.nix b/pkgs/development/python-modules/waterfurnace/default.nix
index eabd7de20ad0..6b7dce28924f 100644
--- a/pkgs/development/python-modules/waterfurnace/default.nix
+++ b/pkgs/development/python-modules/waterfurnace/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to waterfurnace geothermal systems";
+    mainProgram = "waterfurnace-debug";
     homepage = "https://github.com/sdague/waterfurnace";
     changelog = "https://github.com/sdague/waterfurnace/blob/v${version}/HISTORY.rst";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/wavedrom/default.nix b/pkgs/development/python-modules/wavedrom/default.nix
index 32fa68a9dabd..3cf3eb30111c 100644
--- a/pkgs/development/python-modules/wavedrom/default.nix
+++ b/pkgs/development/python-modules/wavedrom/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WaveDrom compatible Python command line";
+    mainProgram = "wavedrompy";
     homepage = "https://github.com/wallento/wavedrompy";
     license = licenses.mit;
     maintainers = with maintainers; [ airwoodix ];
diff --git a/pkgs/development/python-modules/weasel/default.nix b/pkgs/development/python-modules/weasel/default.nix
index a0c0d4e1a776..26418749c80f 100644
--- a/pkgs/development/python-modules/weasel/default.nix
+++ b/pkgs/development/python-modules/weasel/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A small and easy workflow system";
+    mainProgram = "weasel";
     homepage = "https://github.com/explosion/weasel/";
     changelog = "https://github.com/explosion/weasel/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/weasyprint/default.nix b/pkgs/development/python-modules/weasyprint/default.nix
index 403c577d6554..1947566a4c61 100644
--- a/pkgs/development/python-modules/weasyprint/default.nix
+++ b/pkgs/development/python-modules/weasyprint/default.nix
@@ -100,6 +100,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Converts web documents to PDF";
+    mainProgram = "weasyprint";
     homepage = "https://weasyprint.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/webassets/default.nix b/pkgs/development/python-modules/webassets/default.nix
index 1b1c0f77d4d2..75a127d475ef 100644
--- a/pkgs/development/python-modules/webassets/default.nix
+++ b/pkgs/development/python-modules/webassets/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Media asset management for Python, with glue code for various web frameworks";
+    mainProgram = "webassets";
     homepage = "https://github.com/miracle2k/webassets/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/webdataset/default.nix b/pkgs/development/python-modules/webdataset/default.nix
index 786862e44c08..5f18d28f9fbd 100644
--- a/pkgs/development/python-modules/webdataset/default.nix
+++ b/pkgs/development/python-modules/webdataset/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A high-performance Python-based I/O system for large (and small) deep learning problems, with strong support for PyTorch";
+    mainProgram = "widsindex";
     homepage = "https://github.com/webdataset/webdataset";
     license = licenses.bsd3;
     maintainers = with maintainers; [ iynaix ];
diff --git a/pkgs/development/python-modules/webdav4/default.nix b/pkgs/development/python-modules/webdav4/default.nix
index cc353777f632..831ebbe43dd4 100644
--- a/pkgs/development/python-modules/webdav4/default.nix
+++ b/pkgs/development/python-modules/webdav4/default.nix
@@ -90,6 +90,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for interacting with WebDAV";
+    mainProgram = "dav";
     homepage = "https://skshetry.github.io/webdav4/";
     changelog = "https://github.com/skshetry/webdav4/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/webdavclient3/default.nix b/pkgs/development/python-modules/webdavclient3/default.nix
index e44c1eb29259..0cd96d389bd0 100644
--- a/pkgs/development/python-modules/webdavclient3/default.nix
+++ b/pkgs/development/python-modules/webdavclient3/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy to use WebDAV Client for Python 3.x";
+    mainProgram = "wdc";
     homepage = "https://github.com/ezhov-evgeny/webdav-client-python-3";
     license = licenses.mit;
     maintainers = with maintainers; [ dmrauh ];
diff --git a/pkgs/development/python-modules/websocket-client/default.nix b/pkgs/development/python-modules/websocket-client/default.nix
index b7fc1842a675..1903c6cb6466 100644
--- a/pkgs/development/python-modules/websocket-client/default.nix
+++ b/pkgs/development/python-modules/websocket-client/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Websocket client for Python";
+    mainProgram = "wsdump";
     homepage = "https://github.com/websocket-client/websocket-client";
     changelog = "https://github.com/websocket-client/websocket-client/blob/v${version}/ChangeLog";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/python-modules/websockify/default.nix b/pkgs/development/python-modules/websockify/default.nix
index b456de718c7e..1dd941379274 100644
--- a/pkgs/development/python-modules/websockify/default.nix
+++ b/pkgs/development/python-modules/websockify/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WebSockets support for any application/server";
+    mainProgram = "websockify";
     homepage = "https://github.com/kanaka/websockify";
     changelog = "https://github.com/novnc/websockify/releases/tag/v${version}";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/webssh/default.nix b/pkgs/development/python-modules/webssh/default.nix
index dd7fcaa5bcf9..4681b186c9ca 100644
--- a/pkgs/development/python-modules/webssh/default.nix
+++ b/pkgs/development/python-modules/webssh/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Web based SSH client";
+    mainProgram = "wssh";
     homepage = "https://github.com/huashengdun/webssh/";
     changelog = "https://github.com/huashengdun/webssh/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/weconnect-mqtt/default.nix b/pkgs/development/python-modules/weconnect-mqtt/default.nix
index ddfcd15571a4..003614876b98 100644
--- a/pkgs/development/python-modules/weconnect-mqtt/default.nix
+++ b/pkgs/development/python-modules/weconnect-mqtt/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client that publishes data from Volkswagen WeConnect";
+    mainProgram = "weconnect-mqtt";
     homepage = "https://github.com/tillsteinbach/WeConnect-mqtt";
     changelog = "https://github.com/tillsteinbach/WeConnect-mqtt/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/west/default.nix b/pkgs/development/python-modules/west/default.nix
index b3cfcaa30b60..55ad178d0b38 100644
--- a/pkgs/development/python-modules/west/default.nix
+++ b/pkgs/development/python-modules/west/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Zephyr RTOS meta tool";
+    mainProgram = "west";
     longDescription = ''
       West lets you manage multiple Git repositories under a single directory using a single file,
       called the west manifest file, or manifest for short.
diff --git a/pkgs/development/python-modules/wheel-filename/default.nix b/pkgs/development/python-modules/wheel-filename/default.nix
index 1937d7710f3c..fd1ec9d946a2 100644
--- a/pkgs/development/python-modules/wheel-filename/default.nix
+++ b/pkgs/development/python-modules/wheel-filename/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parse wheel filenames";
+    mainProgram = "wheel-filename";
     homepage = "https://github.com/jwodder/wheel-filename";
     license = with licenses; [ mit ];
     maintainers = with lib.maintainers; [ ayazhafiz ];
diff --git a/pkgs/development/python-modules/wheel-inspect/default.nix b/pkgs/development/python-modules/wheel-inspect/default.nix
index 17195fa67dae..bf2ff4ece67b 100644
--- a/pkgs/development/python-modules/wheel-inspect/default.nix
+++ b/pkgs/development/python-modules/wheel-inspect/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extract information from wheels";
+    mainProgram = "wheel2json";
     homepage = "https://github.com/jwodder/wheel-inspect";
     changelog = "https://github.com/wheelodex/wheel-inspect/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/wheel/default.nix b/pkgs/development/python-modules/wheel/default.nix
index 2b9626190500..14339d2056f3 100644
--- a/pkgs/development/python-modules/wheel/default.nix
+++ b/pkgs/development/python-modules/wheel/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pypa/wheel";
     description = "A built-package format for Python";
+    mainProgram = "wheel";
     longDescription = ''
       This library is the reference implementation of the Python wheel packaging standard,
       as defined in PEP 427.
diff --git a/pkgs/development/python-modules/wheezy-template/default.nix b/pkgs/development/python-modules/wheezy-template/default.nix
index ef70345c1a18..0baba9c564e5 100644
--- a/pkgs/development/python-modules/wheezy-template/default.nix
+++ b/pkgs/development/python-modules/wheezy-template/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://wheezytemplate.readthedocs.io/en/latest/";
     description = "A lightweight template library";
+    mainProgram = "wheezy.template";
     license = licenses.mit;
     maintainers = with maintainers; [ lilyinstarlight ];
   };
diff --git a/pkgs/development/python-modules/whispers/default.nix b/pkgs/development/python-modules/whispers/default.nix
index 5106ee3b0556..357d8d271ff4 100644
--- a/pkgs/development/python-modules/whispers/default.nix
+++ b/pkgs/development/python-modules/whispers/default.nix
@@ -86,6 +86,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to identify hardcoded secrets in static structured text";
+    mainProgram = "whispers";
     homepage = "https://github.com/adeptex/whispers";
     changelog = "https://github.com/adeptex/whispers/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/whoisdomain/default.nix b/pkgs/development/python-modules/whoisdomain/default.nix
index 08dd213c3bec..eb28f68c957c 100644
--- a/pkgs/development/python-modules/whoisdomain/default.nix
+++ b/pkgs/development/python-modules/whoisdomain/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to perform whois lookups";
+    mainProgram = "whoisdomain";
     homepage = "https://github.com/mboot-github/WhoisDomain";
     changelog = "https://github.com/mboot-github/WhoisDomain/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/wifi/default.nix b/pkgs/development/python-modules/wifi/default.nix
index 01a867f008f8..260f7e8a937f 100644
--- a/pkgs/development/python-modules/wifi/default.nix
+++ b/pkgs/development/python-modules/wifi/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides a command line wrapper for iwlist and /etc/network/interfaces";
+    mainProgram = "wifi";
     homepage = "https://github.com/rockymeza/wifi";
     maintainers = with maintainers; [ rhoriguchi ];
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/wikipedia2vec/default.nix b/pkgs/development/python-modules/wikipedia2vec/default.nix
index f28addf30f4f..12f7ef753a59 100644
--- a/pkgs/development/python-modules/wikipedia2vec/default.nix
+++ b/pkgs/development/python-modules/wikipedia2vec/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for learning vector representations of words and entities from Wikipedia";
+    mainProgram = "wikipedia2vec";
     homepage = "https://wikipedia2vec.github.io/wikipedia2vec/";
     changelog = "https://github.com/wikipedia2vec/wikipedia2vec/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/withings-sync/default.nix b/pkgs/development/python-modules/withings-sync/default.nix
index bf6c2153c7e0..6200082bc9fd 100644
--- a/pkgs/development/python-modules/withings-sync/default.nix
+++ b/pkgs/development/python-modules/withings-sync/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Synchronisation of Withings weight";
+    mainProgram = "withings-sync";
     homepage = "https://github.com/jaroslawhartman/withings-sync";
     changelog = "https://github.com/jaroslawhartman/withings-sync/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/woob/default.nix b/pkgs/development/python-modules/woob/default.nix
index fcb0211a13aa..0887533adb9a 100644
--- a/pkgs/development/python-modules/woob/default.nix
+++ b/pkgs/development/python-modules/woob/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://gitlab.com/woob/woob/-/blob/${src.rev}/ChangeLog";
     description = "Collection of applications and APIs to interact with websites";
+    mainProgram = "woob";
     homepage = "https://woob.tech";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ DamienCassou ];
diff --git a/pkgs/development/python-modules/woodblock/default.nix b/pkgs/development/python-modules/woodblock/default.nix
index 8dde484494e8..cb0d5bab3df1 100644
--- a/pkgs/development/python-modules/woodblock/default.nix
+++ b/pkgs/development/python-modules/woodblock/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A framework to generate file carving test data";
+    mainProgram = "woodblock";
     homepage = "https://github.com/fkie-cad/woodblock";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/wordcloud/default.nix b/pkgs/development/python-modules/wordcloud/default.nix
index 434b8b32972b..a2d0fbb68450 100644
--- a/pkgs/development/python-modules/wordcloud/default.nix
+++ b/pkgs/development/python-modules/wordcloud/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Word cloud generator in Python";
+    mainProgram = "wordcloud_cli";
     homepage = "https://github.com/amueller/word_cloud";
     changelog = "https://github.com/amueller/word_cloud/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/wsgidav/default.nix b/pkgs/development/python-modules/wsgidav/default.nix
index bff7c88f1463..e9f65687a3ee 100644
--- a/pkgs/development/python-modules/wsgidav/default.nix
+++ b/pkgs/development/python-modules/wsgidav/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generic and extendable WebDAV server based on WSGI";
+    mainProgram = "wsgidav";
     homepage = "https://wsgidav.readthedocs.io/";
     changelog = "https://github.com/mar10/wsgidav/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/xattr/default.nix b/pkgs/development/python-modules/xattr/default.nix
index 3ef8332cae21..6d24e5dffc8f 100644
--- a/pkgs/development/python-modules/xattr/default.nix
+++ b/pkgs/development/python-modules/xattr/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for extended filesystem attributes";
+    mainProgram = "xattr";
     homepage = "https://github.com/xattr/xattr";
     changelog = "https://github.com/xattr/xattr/blob/v${version}/CHANGES.txt";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/xdot/default.nix b/pkgs/development/python-modules/xdot/default.nix
index 5f4970f4fd13..f0bfe71fcbb0 100644
--- a/pkgs/development/python-modules/xdot/default.nix
+++ b/pkgs/development/python-modules/xdot/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An interactive viewer for graphs written in Graphviz's dot";
+    mainProgram = "xdot";
     homepage = "https://github.com/jrfonseca/xdot.py";
     license = licenses.lgpl3Plus;
   };
diff --git a/pkgs/development/python-modules/xkcdpass/default.nix b/pkgs/development/python-modules/xkcdpass/default.nix
index 7ae231f03f89..3c5a946935ab 100644
--- a/pkgs/development/python-modules/xkcdpass/default.nix
+++ b/pkgs/development/python-modules/xkcdpass/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate secure multiword passwords/passphrases, inspired by XKCD";
+    mainProgram = "xkcdpass";
     homepage = "https://github.com/redacted/XKCD-password-generator";
     license = licenses.bsd3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/xlrd/default.nix b/pkgs/development/python-modules/xlrd/default.nix
index 8b2612f59af2..ce17ca1502ad 100644
--- a/pkgs/development/python-modules/xlrd/default.nix
+++ b/pkgs/development/python-modules/xlrd/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://www.python-excel.org/";
     description = "Library for developers to extract data from Microsoft Excel (tm) spreadsheet files";
+    mainProgram = "runxlrd.py";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/xlsx2csv/default.nix b/pkgs/development/python-modules/xlsx2csv/default.nix
index fec07f101cd8..5d4b37342f6f 100644
--- a/pkgs/development/python-modules/xlsx2csv/default.nix
+++ b/pkgs/development/python-modules/xlsx2csv/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/dilshod/xlsx2csv";
     description = "Convert xlsx to csv";
+    mainProgram = "xlsx2csv";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jb55 ];
   };
diff --git a/pkgs/development/python-modules/xlsxwriter/default.nix b/pkgs/development/python-modules/xlsxwriter/default.nix
index 5bd96b3aa1b6..9eb6c83716aa 100644
--- a/pkgs/development/python-modules/xlsxwriter/default.nix
+++ b/pkgs/development/python-modules/xlsxwriter/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for creating Excel XLSX files";
+    mainProgram = "vba_extract.py";
     homepage = "https://xlsxwriter.readthedocs.io/";
     changelog = "https://xlsxwriter.readthedocs.io/changes.html";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/xml2rfc/default.nix b/pkgs/development/python-modules/xml2rfc/default.nix
index f07ead0b3f08..fd027903d714 100644
--- a/pkgs/development/python-modules/xml2rfc/default.nix
+++ b/pkgs/development/python-modules/xml2rfc/default.nix
@@ -87,6 +87,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool generating IETF RFCs and drafts from XML sources";
+    mainProgram = "xml2rfc";
     homepage = "https://github.com/ietf-tools/xml2rfc";
     changelog = "https://github.com/ietf-tools/xml2rfc/blob/v${version}/CHANGELOG.md";
     # Well, parts might be considered unfree, if being strict; see:
diff --git a/pkgs/development/python-modules/xmljson/default.nix b/pkgs/development/python-modules/xmljson/default.nix
index dee35921e41e..441a0e571dc2 100644
--- a/pkgs/development/python-modules/xmljson/default.nix
+++ b/pkgs/development/python-modules/xmljson/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Converts XML into dictionary structures and vice-versa";
+    mainProgram = "xml2json";
     homepage = "https://github.com/sanand0/xmljson";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ rakesh4g ];
diff --git a/pkgs/development/python-modules/xsdata/default.nix b/pkgs/development/python-modules/xsdata/default.nix
index 097c2e1cc07c..b57fff4a94f0 100644
--- a/pkgs/development/python-modules/xsdata/default.nix
+++ b/pkgs/development/python-modules/xsdata/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Naive XML & JSON bindings for Python";
+    mainProgram = "xsdata";
     homepage = "https://github.com/tefra/xsdata";
     changelog = "https://github.com/tefra/xsdata/blob/${src.rev}/CHANGES.md";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/yamale/default.nix b/pkgs/development/python-modules/yamale/default.nix
index 70a598b8d8ca..38b25bb5191e 100644
--- a/pkgs/development/python-modules/yamale/default.nix
+++ b/pkgs/development/python-modules/yamale/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A schema and validator for YAML";
+    mainProgram = "yamale";
     homepage = "https://github.com/23andMe/Yamale";
     license = licenses.mit;
     maintainers = with maintainers; [ rtburns-jpl ];
diff --git a/pkgs/development/python-modules/yamllint/default.nix b/pkgs/development/python-modules/yamllint/default.nix
index 9200d7d508ac..79687d6cf621 100644
--- a/pkgs/development/python-modules/yamllint/default.nix
+++ b/pkgs/development/python-modules/yamllint/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A linter for YAML files";
+    mainProgram = "yamllint";
     homepage = "https://github.com/adrienverge/yamllint";
     changelog = "https://github.com/adrienverge/yamllint/blob/v${version}/CHANGELOG.rst";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/yangson/default.nix b/pkgs/development/python-modules/yangson/default.nix
index a61cf5da3ac0..aea6481b6c1a 100644
--- a/pkgs/development/python-modules/yangson/default.nix
+++ b/pkgs/development/python-modules/yangson/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for working with data modelled in YANG";
+    mainProgram = "yangson";
     homepage = "https://github.com/CZ-NIC/yangson";
     license = with licenses; [
       gpl3Plus
diff --git a/pkgs/development/python-modules/yappi/default.nix b/pkgs/development/python-modules/yappi/default.nix
index 1e20c1ba2eab..7160245e8ec0 100644
--- a/pkgs/development/python-modules/yappi/default.nix
+++ b/pkgs/development/python-modules/yappi/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python profiler that supports multithreading and measuring CPU time";
+    mainProgram = "yappi";
     homepage = "https://github.com/sumerc/yappi";
     license = licenses.mit;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/python-modules/yark/default.nix b/pkgs/development/python-modules/yark/default.nix
index 7bbf5288cf26..cdcd1ab08afd 100644
--- a/pkgs/development/python-modules/yark/default.nix
+++ b/pkgs/development/python-modules/yark/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for YouTube archiving";
+    mainProgram = "yark";
     homepage = "https://github.com/Owez/yark";
     changelog = "https://github.com/Owez/yark/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/yasi/default.nix b/pkgs/development/python-modules/yasi/default.nix
index 08068ed6b6b4..dbcbfe1a5378 100644
--- a/pkgs/development/python-modules/yasi/default.nix
+++ b/pkgs/development/python-modules/yasi/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A dialect-aware s-expression indenter written in Python and newLISP";
+    mainProgram = "yasi";
     homepage = "https://github.com/nkmathew/yasi-sexp-indenter";
     changelog = "https://github.com/nkmathew/yasi-sexp-indenter/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/yaswfp/default.nix b/pkgs/development/python-modules/yaswfp/default.nix
index f4f6b8bc22be..65542562df94 100644
--- a/pkgs/development/python-modules/yaswfp/default.nix
+++ b/pkgs/development/python-modules/yaswfp/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python SWF Parser";
+    mainProgram = "swfparser";
     homepage = "https://github.com/facundobatista/yaswfp";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ydiff/default.nix b/pkgs/development/python-modules/ydiff/default.nix
index 46c9f1a3d7a9..04f9be193aac 100644
--- a/pkgs/development/python-modules/ydiff/default.nix
+++ b/pkgs/development/python-modules/ydiff/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "View colored, incremental diff in workspace or from stdin with side by side and auto pager support (Was \"cdiff\")";
+    mainProgram = "ydiff";
     longDescription = ''
       Term based tool to view colored, incremental diff in a version
       controlled workspace (supports Git, Mercurial, Perforce and Svn
diff --git a/pkgs/development/python-modules/yfinance/default.nix b/pkgs/development/python-modules/yfinance/default.nix
index 06db089ca835..18e86dc16102 100644
--- a/pkgs/development/python-modules/yfinance/default.nix
+++ b/pkgs/development/python-modules/yfinance/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to doiwnload Yahoo! Finance market data";
+    mainProgram = "sample";
     homepage = "https://github.com/ranaroussi/yfinance";
     changelog = "https://github.com/ranaroussi/yfinance/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/youtokentome/default.nix b/pkgs/development/python-modules/youtokentome/default.nix
index 2adb7480f906..0dfe0336c056 100644
--- a/pkgs/development/python-modules/youtokentome/default.nix
+++ b/pkgs/development/python-modules/youtokentome/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Unsupervised text tokenizer";
+    mainProgram = "yttm";
     homepage = "https://github.com/VKCOM/YouTokenToMe";
     changelog = "https://github.com/VKCOM/YouTokenToMe/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/youtube-transcript-api/default.nix b/pkgs/development/python-modules/youtube-transcript-api/default.nix
index 79d9c4a174b8..e76038267a80 100644
--- a/pkgs/development/python-modules/youtube-transcript-api/default.nix
+++ b/pkgs/development/python-modules/youtube-transcript-api/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API which allows you to get the transcripts/subtitles for a given YouTube video";
+    mainProgram = "youtube_transcript_api";
     homepage = "https://github.com/jdepoix/youtube-transcript-api";
     changelog = "https://github.com/jdepoix/youtube-transcript-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/yowsup/default.nix b/pkgs/development/python-modules/yowsup/default.nix
index 1754dab10d36..bc79ff51823f 100644
--- a/pkgs/development/python-modules/yowsup/default.nix
+++ b/pkgs/development/python-modules/yowsup/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/tgalal/yowsup";
     description = "The python WhatsApp library";
+    mainProgram = "yowsup-cli";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/yte/default.nix b/pkgs/development/python-modules/yte/default.nix
index 3056659cacbf..6b8bcfb95be1 100644
--- a/pkgs/development/python-modules/yte/default.nix
+++ b/pkgs/development/python-modules/yte/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "YAML template engine with Python expressions";
+    mainProgram = "yte";
     homepage = "https://github.com/koesterlab/yte";
     changelog = "https://github.com/yte-template-engine/yte/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/ytmusicapi/default.nix b/pkgs/development/python-modules/ytmusicapi/default.nix
index 41e8f3c4248a..380738008361 100644
--- a/pkgs/development/python-modules/ytmusicapi/default.nix
+++ b/pkgs/development/python-modules/ytmusicapi/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for YouTube Music";
+    mainProgram = "ytmusicapi";
     homepage = "https://github.com/sigma67/ytmusicapi";
     changelog = "https://github.com/sigma67/ytmusicapi/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/z3c-checkversions/default.nix b/pkgs/development/python-modules/z3c-checkversions/default.nix
index 25b0fb7ba9e6..9f6a7ed4258e 100644
--- a/pkgs/development/python-modules/z3c-checkversions/default.nix
+++ b/pkgs/development/python-modules/z3c-checkversions/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/zopefoundation/z3c.checkversions";
     changelog = "https://github.com/zopefoundation/z3c.checkversions/blob/${version}/CHANGES.rst";
     description = "Find newer package versions on PyPI";
+    mainProgram = "checkversions";
     license = licenses.zpl21;
   };
 }
diff --git a/pkgs/development/python-modules/zcbor/default.nix b/pkgs/development/python-modules/zcbor/default.nix
index 9bce9e925c1d..0ac5f5323b64 100644
--- a/pkgs/development/python-modules/zcbor/default.nix
+++ b/pkgs/development/python-modules/zcbor/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A low footprint CBOR library in the C language (C++ compatible), tailored for use in microcontrollers";
+    mainProgram = "zcbor";
     homepage = "https://pypi.org/project/zcbor/";
     changelog = "https://github.com/NordicSemiconductor/zcbor/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/zdaemon/default.nix b/pkgs/development/python-modules/zdaemon/default.nix
index 4434ceb09545..54c096b64257 100644
--- a/pkgs/development/python-modules/zdaemon/default.nix
+++ b/pkgs/development/python-modules/zdaemon/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A daemon process control library and tools for Unix-based systems";
+    mainProgram = "zdaemon";
     homepage = "https://pypi.python.org/pypi/zdaemon";
     changelog = "https://github.com/zopefoundation/zdaemon/blob/${version}/CHANGES.rst";
     license = licenses.zpl21;
diff --git a/pkgs/development/python-modules/zeroc-ice/default.nix b/pkgs/development/python-modules/zeroc-ice/default.nix
index 39ee5b6cba7d..d68c90edd161 100644
--- a/pkgs/development/python-modules/zeroc-ice/default.nix
+++ b/pkgs/development/python-modules/zeroc-ice/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
     homepage = "https://zeroc.com/";
     license = licenses.gpl2;
     description = "Comprehensive RPC framework with support for Python, C++, .NET, Java, JavaScript and more.";
+    mainProgram = "slice2py";
     maintainers = with maintainers; [ abbradar ];
   };
 }
diff --git a/pkgs/development/python-modules/zerorpc/default.nix b/pkgs/development/python-modules/zerorpc/default.nix
index 0cc61ac695e2..3734496531a1 100644
--- a/pkgs/development/python-modules/zerorpc/default.nix
+++ b/pkgs/development/python-modules/zerorpc/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An easy to use, intuitive, and cross-language RPC";
+    mainProgram = "zerorpc";
     homepage = "https://www.zerorpc.io";
     license = licenses.mit;
     maintainers = with maintainers; [ xeji ];
diff --git a/pkgs/development/python-modules/zipstream-ng/default.nix b/pkgs/development/python-modules/zipstream-ng/default.nix
index fe6e8771c057..d4972f70e450 100644
--- a/pkgs/development/python-modules/zipstream-ng/default.nix
+++ b/pkgs/development/python-modules/zipstream-ng/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to generate streamable zip files";
+    mainProgram = "zipserver";
     longDescription = ''
       A modern and easy to use streamable zip file generator. It can package and stream many files
       and folders on the fly without needing temporary files or excessive memory
diff --git a/pkgs/development/python-modules/zope-testrunner/default.nix b/pkgs/development/python-modules/zope-testrunner/default.nix
index 742adb082fad..0f91e35462b5 100644
--- a/pkgs/development/python-modules/zope-testrunner/default.nix
+++ b/pkgs/development/python-modules/zope-testrunner/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A flexible test runner with layer support";
+    mainProgram = "zope-testrunner";
     homepage = "https://pypi.python.org/pypi/zope.testrunner";
     license = licenses.zpl20;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/python-modules/zwave-js-server-python/default.nix b/pkgs/development/python-modules/zwave-js-server-python/default.nix
index bd5db6bf2baf..8ebdf0f596f6 100644
--- a/pkgs/development/python-modules/zwave-js-server-python/default.nix
+++ b/pkgs/development/python-modules/zwave-js-server-python/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for zwave-js-server";
+    mainProgram = "zwave-js-server-python";
     homepage = "https://github.com/home-assistant-libs/zwave-js-server-python";
     changelog = "https://github.com/home-assistant-libs/zwave-js-server-python/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/zxcvbn/default.nix b/pkgs/development/python-modules/zxcvbn/default.nix
index e9a8f32700c6..91b9d03ccc2e 100644
--- a/pkgs/development/python-modules/zxcvbn/default.nix
+++ b/pkgs/development/python-modules/zxcvbn/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of Dropbox's realistic password strength estimator";
+    mainProgram = "zxcvbn";
     homepage = "https://github.com/dwolfhub/zxcvbn-python";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/rocm-modules/5/clang-ocl/default.nix b/pkgs/development/rocm-modules/5/clang-ocl/default.nix
index c29223dd8c7f..65c2ea80b2a5 100644
--- a/pkgs/development/rocm-modules/5/clang-ocl/default.nix
+++ b/pkgs/development/rocm-modules/5/clang-ocl/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "OpenCL compilation with clang compiler";
+    mainProgram = "clang-ocl";
     homepage = "https://github.com/ROCm/clang-ocl";
     license = with licenses; [ mit ];
     maintainers = teams.rocm.members;
diff --git a/pkgs/development/rocm-modules/5/composable_kernel/default.nix b/pkgs/development/rocm-modules/5/composable_kernel/default.nix
index 78416b77a07b..7e7de3cf7368 100644
--- a/pkgs/development/rocm-modules/5/composable_kernel/default.nix
+++ b/pkgs/development/rocm-modules/5/composable_kernel/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Performance portable programming model for machine learning tensor operators";
+    mainProgram = "ckProfiler";
     homepage = "https://github.com/ROCm/composable_kernel";
     license = with licenses; [ mit ];
     maintainers = teams.rocm.members;
diff --git a/pkgs/development/rocm-modules/5/hipfort/default.nix b/pkgs/development/rocm-modules/5/hipfort/default.nix
index 092c6e758195..13e02d439c01 100644
--- a/pkgs/development/rocm-modules/5/hipfort/default.nix
+++ b/pkgs/development/rocm-modules/5/hipfort/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Fortran interfaces for ROCm libraries";
+    mainProgram = "hipfc";
     homepage = "https://github.com/ROCm/hipfort";
     license = with licenses; [ mit ]; # mitx11
     maintainers = teams.rocm.members;
diff --git a/pkgs/development/rocm-modules/5/rocm-smi/default.nix b/pkgs/development/rocm-modules/5/rocm-smi/default.nix
index 91b730f03b37..3598f70b7709 100644
--- a/pkgs/development/rocm-modules/5/rocm-smi/default.nix
+++ b/pkgs/development/rocm-modules/5/rocm-smi/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "System management interface for AMD GPUs supported by ROCm";
+    mainProgram = "rocm-smi";
     homepage = "https://github.com/ROCm/rocm_smi_lib";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ lovesegfault ] ++ teams.rocm.members;
diff --git a/pkgs/development/ruby-modules/rbenv/default.nix b/pkgs/development/ruby-modules/rbenv/default.nix
index 5eeeaa4b3913..ef8b4c47818b 100644
--- a/pkgs/development/ruby-modules/rbenv/default.nix
+++ b/pkgs/development/ruby-modules/rbenv/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Groom your app’s Ruby environment";
+    mainProgram = "rbenv";
     longDescription = ''
       Use rbenv to pick a Ruby version for your application and guarantee that your development environment matches production.
       Put rbenv to work with Bundler for painless Ruby upgrades and bulletproof deployments.
diff --git a/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix b/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
index b4b6a7f42a7e..e86f6ab12679 100644
--- a/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
+++ b/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
@@ -14,6 +14,7 @@ in runCommandCC "sdnotify-wrapper" {
    meta = {
      homepage = "https://skarnet.org/software/misc/sdnotify-wrapper.c";
      description = "Use systemd sd_notify without having to link against libsystemd";
+     mainProgram = "sdnotify-wrapper";
      platforms = lib.platforms.linux;
      license = lib.licenses.isc;
      maintainers = with lib.maintainers; [ Profpatsch ];
diff --git a/pkgs/development/tools/aapt/default.nix b/pkgs/development/tools/aapt/default.nix
index 0d59f3ae6f8a..c02e644c158b 100644
--- a/pkgs/development/tools/aapt/default.nix
+++ b/pkgs/development/tools/aapt/default.nix
@@ -38,6 +38,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = {
     description = "A build tool that compiles and packages Android app's resources";
+    mainProgram = "aapt2";
     homepage = "https://developer.android.com/tools/aapt2";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ linsui ];
diff --git a/pkgs/development/tools/air/default.nix b/pkgs/development/tools/air/default.nix
index ce51efafdbad..bb2c13a2e11c 100644
--- a/pkgs/development/tools/air/default.nix
+++ b/pkgs/development/tools/air/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Live reload for Go apps";
+    mainProgram = "air";
     homepage = "https://github.com/cosmtrek/air";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ Gonzih ];
diff --git a/pkgs/development/tools/algolia-cli/default.nix b/pkgs/development/tools/algolia-cli/default.nix
index 2e01b612bda4..a7216cbfbe31 100644
--- a/pkgs/development/tools/algolia-cli/default.nix
+++ b/pkgs/development/tools/algolia-cli/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Algolia’s official CLI devtool";
+    mainProgram = "algolia";
     homepage = "https://algolia.com/doc/tools/cli/";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/allure/default.nix b/pkgs/development/tools/allure/default.nix
index 9580a6431fd2..82c05637c10a 100644
--- a/pkgs/development/tools/allure/default.nix
+++ b/pkgs/development/tools/allure/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://docs.qameta.io/allure/";
     description = "Allure Report is a flexible, lightweight multi-language test reporting tool.";
+    mainProgram = "allure";
     longDescription = "Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process to extract the maximum of information from the everyday testing process";
     license = licenses.asl20;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/tools/altair-graphql-client/default.nix b/pkgs/development/tools/altair-graphql-client/default.nix
index f0c93071d83a..d959c4eba3e6 100644
--- a/pkgs/development/tools/altair-graphql-client/default.nix
+++ b/pkgs/development/tools/altair-graphql-client/default.nix
@@ -29,6 +29,7 @@ appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "A feature-rich GraphQL Client IDE";
+    mainProgram = "altair";
     homepage = "https://github.com/imolorhe/altair";
     license = licenses.mit;
     maintainers = with maintainers; [ evalexpr ];
diff --git a/pkgs/development/tools/ameba/default.nix b/pkgs/development/tools/ameba/default.nix
index ef133b6f983b..adf392669635 100644
--- a/pkgs/development/tools/ameba/default.nix
+++ b/pkgs/development/tools/ameba/default.nix
@@ -15,6 +15,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A static code analysis tool for Crystal";
+    mainProgram = "ameba";
     homepage = "https://crystal-ameba.github.io";
     changelog = "https://github.com/crystal-ameba/ameba/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/amqpcat/default.nix b/pkgs/development/tools/amqpcat/default.nix
index 774af838b63a..09094fae8e10 100644
--- a/pkgs/development/tools/amqpcat/default.nix
+++ b/pkgs/development/tools/amqpcat/default.nix
@@ -25,6 +25,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A CLI tool for publishing to and consuming from AMQP servers";
+    mainProgram = "amqpcat";
     homepage = "https://github.com/cloudamqp/amqpcat";
     license = licenses.mit;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/analysis/bingrep/default.nix b/pkgs/development/tools/analysis/bingrep/default.nix
index f8cbc806250d..6a5e2041e57d 100644
--- a/pkgs/development/tools/analysis/bingrep/default.nix
+++ b/pkgs/development/tools/analysis/bingrep/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Greps through binaries from various OSs and architectures, and colors them";
+    mainProgram = "bingrep";
     homepage = "https://github.com/m4b/bingrep";
     license = licenses.mit;
     maintainers = with maintainers; [ minijackson ];
diff --git a/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix b/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
index 75f6ee44bf99..8a4a812b889c 100644
--- a/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
+++ b/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A code coverage tool for Rust projects";
+    mainProgram = "cargo-tarpaulin";
     homepage = "https://github.com/xd009642/tarpaulin";
     changelog = "https://github.com/xd009642/tarpaulin/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/analysis/cccc/default.nix b/pkgs/development/tools/analysis/cccc/default.nix
index 49c8fb140e59..b0fd8769bdbe 100644
--- a/pkgs/development/tools/analysis/cccc/default.nix
+++ b/pkgs/development/tools/analysis/cccc/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C and C++ Code Counter";
+    mainProgram = "cccc";
     longDescription = ''
       CCCC is a tool which analyzes C++ and Java files and generates a report
       on various metrics of the code. Metrics supported include lines of code, McCabe's
diff --git a/pkgs/development/tools/analysis/checkstyle/default.nix b/pkgs/development/tools/analysis/checkstyle/default.nix
index e8d1d45069f3..9001eef50f1a 100644
--- a/pkgs/development/tools/analysis/checkstyle/default.nix
+++ b/pkgs/development/tools/analysis/checkstyle/default.nix
@@ -24,6 +24,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Checks Java source against a coding standard";
+    mainProgram = "checkstyle";
     longDescription = ''
       checkstyle is a development tool to help programmers write Java code that
       adheres to a coding standard. By default it supports the Sun Code
diff --git a/pkgs/development/tools/analysis/coan/default.nix b/pkgs/development/tools/analysis/coan/default.nix
index d88a4a8a92eb..7104074a6a74 100644
--- a/pkgs/development/tools/analysis/coan/default.nix
+++ b/pkgs/development/tools/analysis/coan/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The C preprocessor chainsaw";
+    mainProgram = "coan";
     longDescription = ''
       A software engineering tool for analysing preprocessor-based
       configurations of C or C++ source code. Its principal use is to simplify
diff --git a/pkgs/development/tools/analysis/coz/default.nix b/pkgs/development/tools/analysis/coz/default.nix
index 17968a466bf4..2938a60b46de 100644
--- a/pkgs/development/tools/analysis/coz/default.nix
+++ b/pkgs/development/tools/analysis/coz/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/plasma-umass/coz";
     description = "Profiler based on casual profiling";
+    mainProgram = "coz";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ zimbatm ];
   };
diff --git a/pkgs/development/tools/analysis/cpplint/default.nix b/pkgs/development/tools/analysis/cpplint/default.nix
index 87344d747bf6..f380f7086e82 100644
--- a/pkgs/development/tools/analysis/cpplint/default.nix
+++ b/pkgs/development/tools/analysis/cpplint/default.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/cpplint/cpplint";
     description = "Static code checker for C++";
+    mainProgram = "cpplint";
     maintainers = [ maintainers.bhipple ];
     license = [ licenses.bsd3 ];
   };
diff --git a/pkgs/development/tools/analysis/dotenv-linter/default.nix b/pkgs/development/tools/analysis/dotenv-linter/default.nix
index fec39c962a66..75745be0148f 100644
--- a/pkgs/development/tools/analysis/dotenv-linter/default.nix
+++ b/pkgs/development/tools/analysis/dotenv-linter/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Lightning-fast linter for .env files. Written in Rust";
+    mainProgram = "dotenv-linter";
     homepage = "https://dotenv-linter.github.io";
     license = licenses.mit;
     maintainers = with maintainers; [ humancalico ];
diff --git a/pkgs/development/tools/analysis/egypt/default.nix b/pkgs/development/tools/analysis/egypt/default.nix
index 026650220991..5c9b4ef0453d 100644
--- a/pkgs/development/tools/analysis/egypt/default.nix
+++ b/pkgs/development/tools/analysis/egypt/default.nix
@@ -17,6 +17,7 @@ perlPackages.buildPerlPackage rec {
 
   meta = with lib; {
     description = "Tool for making call graphs of C programmes";
+    mainProgram = "egypt";
     longDescription = ''
       Egypt is a simple tool for creating call graphs of C programs. It neither
       analyzes source code nor lays out graphs. Instead, it leaves the source
diff --git a/pkgs/development/tools/analysis/evmdis/default.nix b/pkgs/development/tools/analysis/evmdis/default.nix
index eb23a0aae51f..99181764dd04 100644
--- a/pkgs/development/tools/analysis/evmdis/default.nix
+++ b/pkgs/development/tools/analysis/evmdis/default.nix
@@ -23,6 +23,7 @@ buildGoModule {
   meta = with lib; {
     homepage = "https://github.com/Arachnid/evmdis";
     description = "Ethereum EVM disassembler";
+    mainProgram = "evmdis";
     license = [ licenses.asl20 ];
     maintainers = with maintainers; [ asymmetric ];
   };
diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index d22893b95091..44b8a095ef69 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A static type checker for JavaScript";
+    mainProgram = "flow";
     homepage = "https://flow.org/";
     changelog = "https://github.com/facebook/flow/blob/v${version}/Changelog.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
index f7f5e84c012b..4623c42e8191 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Automatically generate all types of basic memory management operations and write into trace files";
+    mainProgram = "TraceFileGen";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
index a76b6b9239e1..cd1682a1f5e7 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques";
+    mainProgram = "traceFileSim";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/analysis/hotspot/default.nix b/pkgs/development/tools/analysis/hotspot/default.nix
index bbf91ec28fb4..7d36f4323283 100644
--- a/pkgs/development/tools/analysis/hotspot/default.nix
+++ b/pkgs/development/tools/analysis/hotspot/default.nix
@@ -68,6 +68,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A GUI for Linux perf";
+    mainProgram = "hotspot";
     longDescription = ''
       hotspot is a GUI replacement for `perf report`.
       It takes a perf.data file, parses and evaluates its contents and
diff --git a/pkgs/development/tools/analysis/jacoco/default.nix b/pkgs/development/tools/analysis/jacoco/default.nix
index 3bcd7b59160f..62835c61d0f3 100644
--- a/pkgs/development/tools/analysis/jacoco/default.nix
+++ b/pkgs/development/tools/analysis/jacoco/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free code coverage library for Java";
+    mainProgram = "jacoco";
     homepage = "https://www.jacoco.org/jacoco";
     changelog = "https://www.jacoco.org/jacoco/trunk/doc/changes.html";
     license = licenses.epl20;
diff --git a/pkgs/development/tools/analysis/massif-visualizer/default.nix b/pkgs/development/tools/analysis/massif-visualizer/default.nix
index 78f8bbeb683e..4e969baf3763 100644
--- a/pkgs/development/tools/analysis/massif-visualizer/default.nix
+++ b/pkgs/development/tools/analysis/massif-visualizer/default.nix
@@ -23,6 +23,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Tool that visualizes massif data generated by valgrind";
+    mainProgram = "massif-visualizer";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/development/tools/analysis/snyk/default.nix b/pkgs/development/tools/analysis/snyk/default.nix
index 1078df45ae9a..67f8516c49b9 100644
--- a/pkgs/development/tools/analysis/snyk/default.nix
+++ b/pkgs/development/tools/analysis/snyk/default.nix
@@ -29,6 +29,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Scans and monitors projects for security vulnerabilities";
+    mainProgram = "snyk";
     homepage = "https://snyk.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/analysis/splint/default.nix b/pkgs/development/tools/analysis/splint/default.nix
index 954342550eac..e22a8b380926 100644
--- a/pkgs/development/tools/analysis/splint/default.nix
+++ b/pkgs/development/tools/analysis/splint/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.splint.org/";
     description = "Annotation-assisted lightweight static analyzer for C";
+    mainProgram = "splint";
 
     longDescription = ''
       Splint is a tool for statically checking C programs for security
diff --git a/pkgs/development/tools/analysis/stylelint/default.nix b/pkgs/development/tools/analysis/stylelint/default.nix
index 23afd1aff86e..1149bed3fd5f 100644
--- a/pkgs/development/tools/analysis/stylelint/default.nix
+++ b/pkgs/development/tools/analysis/stylelint/default.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Mighty CSS linter that helps you avoid errors and enforce conventions";
+    mainProgram = "stylelint";
     homepage = "https://stylelint.io";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/analysis/svlint/default.nix b/pkgs/development/tools/analysis/svlint/default.nix
index a879e0a81153..07693196a956 100644
--- a/pkgs/development/tools/analysis/svlint/default.nix
+++ b/pkgs/development/tools/analysis/svlint/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "SystemVerilog linter";
+    mainProgram = "svlint";
     homepage = "https://github.com/dalance/svlint";
     changelog = "https://github.com/dalance/svlint/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/swarm/default.nix b/pkgs/development/tools/analysis/swarm/default.nix
index cc67ce8123c8..18ecc912915f 100644
--- a/pkgs/development/tools/analysis/swarm/default.nix
+++ b/pkgs/development/tools/analysis/swarm/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Verification script generator for Spin";
+    mainProgram = "swarm";
     homepage = "http://spinroot.com/";
     license = licenses.free;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/analysis/tflint/default.nix b/pkgs/development/tools/analysis/tflint/default.nix
index e59d0ad11d0f..93f3596bf171 100644
--- a/pkgs/development/tools/analysis/tflint/default.nix
+++ b/pkgs/development/tools/analysis/tflint/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terraform linter focused on possible errors, best practices, and so on";
+    mainProgram = "tflint";
     homepage = "https://github.com/terraform-linters/tflint";
     changelog = "https://github.com/terraform-linters/tflint/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix b/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
index b879a6ef2374..9981ac8b0388 100644
--- a/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
+++ b/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
@@ -17,6 +17,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/theopolis/uefi-firmware-parser/";
     description = "Parse BIOS/Intel ME/UEFI firmware related structures: Volumes, FileSystems, Files, etc";
+    mainProgram = "uefi-firmware-parser";
     # MIT + license headers in some files
     license = with licenses; [
       mit
diff --git a/pkgs/development/tools/analysis/yallback/default.nix b/pkgs/development/tools/analysis/yallback/default.nix
index 4e62ff5b9ed8..19ad53d038df 100644
--- a/pkgs/development/tools/analysis/yallback/default.nix
+++ b/pkgs/development/tools/analysis/yallback/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Callbacks for YARA rule matches";
+    mainProgram = "yallback";
     homepage = "https://github.com/abathur/yallback";
     license = licenses.mit;
     maintainers = with maintainers; [ abathur ];
diff --git a/pkgs/development/tools/apkid/default.nix b/pkgs/development/tools/apkid/default.nix
index b4c02c8eac19..d54a6564908a 100644
--- a/pkgs/development/tools/apkid/default.nix
+++ b/pkgs/development/tools/apkid/default.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Android Application Identifier";
+    mainProgram = "apkid";
     homepage = "https://github.com/rednaga/APKiD";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/apko/default.nix b/pkgs/development/tools/apko/default.nix
index ca056a7f4d94..ee115b939a17 100644
--- a/pkgs/development/tools/apko/default.nix
+++ b/pkgs/development/tools/apko/default.nix
@@ -70,6 +70,7 @@ buildGoModule rec {
     homepage = "https://apko.dev/";
     changelog = "https://github.com/chainguard-dev/apko/blob/main/NEWS.md";
     description = "Build OCI images using APK directly without Dockerfile";
+    mainProgram = "apko";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk developer-guy ];
   };
diff --git a/pkgs/development/tools/apksigcopier/default.nix b/pkgs/development/tools/apksigcopier/default.nix
index 13cb0300d7f8..1262c9eaaa75 100644
--- a/pkgs/development/tools/apksigcopier/default.nix
+++ b/pkgs/development/tools/apksigcopier/default.nix
@@ -57,6 +57,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Copy/extract/patch android apk signatures & compare APKs";
+    mainProgram = "apksigcopier";
     longDescription = ''
       apksigcopier is a tool for copying android APK signatures from a signed
       APK to an unsigned one (in order to verify reproducible builds).
diff --git a/pkgs/development/tools/apksigner/default.nix b/pkgs/development/tools/apksigner/default.nix
index 95656dd20303..7b2017c4d9da 100644
--- a/pkgs/development/tools/apksigner/default.nix
+++ b/pkgs/development/tools/apksigner/default.nix
@@ -86,6 +86,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool to sign and verify Android APKs";
+    mainProgram = "apksigner";
     homepage = "https://developer.android.com/studio/command-line/apksigner";
     license = licenses.asl20;
     maintainers = with maintainers; [ linsui ];
diff --git a/pkgs/development/tools/apktool/default.nix b/pkgs/development/tools/apktool/default.nix
index f475fb54d1cb..9af6d2c9f90b 100644
--- a/pkgs/development/tools/apktool/default.nix
+++ b/pkgs/development/tools/apktool/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for reverse engineering Android apk files";
+    mainProgram = "apktool";
     homepage = "https://ibotpeaches.github.io/Apktool/";
     changelog = "https://github.com/iBotPeaches/Apktool/releases/tag/v${version}";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/development/tools/argc/default.nix b/pkgs/development/tools/argc/default.nix
index 43e9076110d9..89ee93b1c5d8 100644
--- a/pkgs/development/tools/argc/default.nix
+++ b/pkgs/development/tools/argc/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line options, arguments and sub-commands parser for bash";
+    mainProgram = "argc";
     homepage = "https://github.com/sigoden/argc";
     changelog = "https://github.com/sigoden/argc/releases/tag/v${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/ashpd-demo/default.nix b/pkgs/development/tools/ashpd-demo/default.nix
index a6122e106092..ba844a6250dd 100644
--- a/pkgs/development/tools/ashpd-demo/default.nix
+++ b/pkgs/development/tools/ashpd-demo/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Tool for playing with XDG desktop portals";
+    mainProgram = "ashpd-demo";
     homepage = "https://github.com/bilelmoussaoui/ashpd/tree/master/ashpd-demo";
     license = licenses.mit;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/tools/asmfmt/default.nix b/pkgs/development/tools/asmfmt/default.nix
index a6f15c15c0b5..1c22f3ea1781 100644
--- a/pkgs/development/tools/asmfmt/default.nix
+++ b/pkgs/development/tools/asmfmt/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go assembler formatter";
+    mainProgram = "asmfmt";
     longDescription = ''
       This will format your assembler code in a similar way that gofmt formats
       your Go code.
diff --git a/pkgs/development/tools/async/default.nix b/pkgs/development/tools/async/default.nix
index ffff8af8b661..ba6b62281eb8 100644
--- a/pkgs/development/tools/async/default.nix
+++ b/pkgs/development/tools/async/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to parallelize shell commands";
+    mainProgram = "async";
     longDescription = ''
       `async` is a tool to run shell commands in parallel and is designed to be
       able to quickly parallelize shell scripts with minimal changes. It was
diff --git a/pkgs/development/tools/avro-tools/default.nix b/pkgs/development/tools/avro-tools/default.nix
index 0868ab8e7f8c..7ee16a2972e1 100644
--- a/pkgs/development/tools/avro-tools/default.nix
+++ b/pkgs/development/tools/avro-tools/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://avro.apache.org/";
     description = "Avro command-line tools and utilities";
+    mainProgram = "avro-tools";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license     = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/tools/backblaze-b2/default.nix b/pkgs/development/tools/backblaze-b2/default.nix
index 708fbb23c80e..76301b5f4820 100644
--- a/pkgs/development/tools/backblaze-b2/default.nix
+++ b/pkgs/development/tools/backblaze-b2/default.nix
@@ -91,6 +91,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line tool for accessing the Backblaze B2 storage service";
+    mainProgram = "backblaze-b2";
     homepage = "https://github.com/Backblaze/B2_Command_Line_Tool";
     changelog = "https://github.com/Backblaze/B2_Command_Line_Tool/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/bacon/default.nix b/pkgs/development/tools/bacon/default.nix
index 4deaf6a6011c..8270e53493e7 100644
--- a/pkgs/development/tools/bacon/default.nix
+++ b/pkgs/development/tools/bacon/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Background rust code checker";
+    mainProgram = "bacon";
     homepage = "https://github.com/Canop/bacon";
     changelog = "https://github.com/Canop/bacon/blob/v${version}/CHANGELOG.md";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/tools/bashate/default.nix b/pkgs/development/tools/bashate/default.nix
index f46e9667cbef..69538a923d14 100644
--- a/pkgs/development/tools/bashate/default.nix
+++ b/pkgs/development/tools/bashate/default.nix
@@ -38,6 +38,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Style enforcement for bash programs";
+    mainProgram = "bashate";
     homepage = "https://opendev.org/openstack/bashate";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/bazelisk/default.nix b/pkgs/development/tools/bazelisk/default.nix
index be59f6686d5b..8ca8b416c702 100644
--- a/pkgs/development/tools/bazelisk/default.nix
+++ b/pkgs/development/tools/bazelisk/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A user-friendly launcher for Bazel";
+    mainProgram = "bazelisk";
     longDescription = ''
       BEWARE: This package does not work on NixOS.
     '';
diff --git a/pkgs/development/tools/bbin/default.nix b/pkgs/development/tools/bbin/default.nix
index ab8638e5033c..7edce1e48998 100644
--- a/pkgs/development/tools/bbin/default.nix
+++ b/pkgs/development/tools/bbin/default.nix
@@ -41,6 +41,7 @@ stdenvNoCC.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/babashka/bbin";
     description = "Install any Babashka script or project with one command";
+    mainProgram = "bbin";
     license = licenses.mit;
     inherit (babashka-unwrapped.meta) platforms;
     maintainers = with maintainers; [ sohalt ];
diff --git a/pkgs/development/tools/benthos/default.nix b/pkgs/development/tools/benthos/default.nix
index 12466c8cfe82..12d132a38e08 100644
--- a/pkgs/development/tools/benthos/default.nix
+++ b/pkgs/development/tools/benthos/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fancy stream processing made operationally mundane";
+    mainProgram = "benthos";
     homepage = "https://www.benthos.dev";
     changelog = "https://github.com/benthosdev/benthos/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/bin2c/default.nix b/pkgs/development/tools/bin2c/default.nix
index 02039caf457c..2528b1ea0961 100644
--- a/pkgs/development/tools/bin2c/default.nix
+++ b/pkgs/development/tools/bin2c/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Embed binary & text files inside C binaries";
+    mainProgram = "bin2c";
     homepage = "https://github.com/adobe/bin2c";
     license = licenses.asl20;
     maintainers = [ maintainers.shadowrz ];
diff --git a/pkgs/development/tools/bingo/default.nix b/pkgs/development/tools/bingo/default.nix
index f12f0709ac7c..9d9863ca3203 100644
--- a/pkgs/development/tools/bingo/default.nix
+++ b/pkgs/development/tools/bingo/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Like `go get` but for Go tools! CI Automating versioning of Go binaries in a nested, isolated Go modules.";
+    mainProgram = "bingo";
     homepage = "https://github.com/bwplotka/bingo";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/bloaty/default.nix b/pkgs/development/tools/bloaty/default.nix
index 96a6d28e9787..147d882d50af 100644
--- a/pkgs/development/tools/bloaty/default.nix
+++ b/pkgs/development/tools/bloaty/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "a size profiler for binaries";
+    mainProgram = "bloaty";
     homepage = "https://github.com/google/bloaty";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/bodyclose/default.nix b/pkgs/development/tools/bodyclose/default.nix
index e252223b883f..6f8686a7b7b1 100644
--- a/pkgs/development/tools/bodyclose/default.nix
+++ b/pkgs/development/tools/bodyclose/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Golang linter to check whether HTTP response body is closed and a re-use of TCP connection is not blocked";
+    mainProgram = "bodyclose";
     homepage = "https://github.com/timakin/bodyclose";
     license = licenses.mit;
     maintainers = with maintainers; [ meain ];
diff --git a/pkgs/development/tools/bpf-linker/default.nix b/pkgs/development/tools/bpf-linker/default.nix
index 49780a7772e4..5f594deba7c9 100644
--- a/pkgs/development/tools/bpf-linker/default.nix
+++ b/pkgs/development/tools/bpf-linker/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Simple BPF static linker";
+    mainProgram = "bpf-linker";
     homepage = "https://github.com/aya-rs/bpf-linker";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/tools/build-managers/apache-ant/default.nix b/pkgs/development/tools/build-managers/apache-ant/default.nix
index 3cf880499944..9e3ff98f285d 100644
--- a/pkgs/development/tools/build-managers/apache-ant/default.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://ant.apache.org/";
     description = "A Java-based build tool";
+    mainProgram = "ant";
 
     longDescription = ''
       Apache Ant is a Java-based build tool.  In theory, it is kind of like
diff --git a/pkgs/development/tools/build-managers/bam/default.nix b/pkgs/development/tools/build-managers/bam/default.nix
index 556725cca6c4..c435e2fa16ec 100644
--- a/pkgs/development/tools/build-managers/bam/default.nix
+++ b/pkgs/development/tools/build-managers/bam/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Yet another build manager";
+    mainProgram = "bam";
     maintainers = with maintainers;
     [
       raskin
diff --git a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index 1692058dcac8..9f1058bd9e48 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/buchgr/bazel-remote";
     description = "A remote HTTP/1.1 cache for Bazel";
+    mainProgram = "bazel-remote";
     changelog = "https://github.com/buchgr/bazel-remote/releases/tag/v${version}";
     license = licenses.asl20;
     maintainers = lib.teams.bazel.members;
diff --git a/pkgs/development/tools/build-managers/bear/default.nix b/pkgs/development/tools/build-managers/bear/default.nix
index 431f7b1773f6..0e8b20c7a9d4 100644
--- a/pkgs/development/tools/build-managers/bear/default.nix
+++ b/pkgs/development/tools/build-managers/bear/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool that generates a compilation database for clang tooling";
+    mainProgram = "bear";
     longDescription = ''
       Note: the bear command is very useful to generate compilation commands
       e.g. for YouCompleteMe.  You just enter your development nix-shell
diff --git a/pkgs/development/tools/build-managers/bloop/default.nix b/pkgs/development/tools/build-managers/bloop/default.nix
index e56344c40003..3870fa3f60a3 100644
--- a/pkgs/development/tools/build-managers/bloop/default.nix
+++ b/pkgs/development/tools/build-managers/bloop/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
     description = "A Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way";
+    mainProgram = "bloop";
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ kubukoz tomahna ];
   };
diff --git a/pkgs/development/tools/build-managers/bob/default.nix b/pkgs/development/tools/build-managers/bob/default.nix
index 97e67ce97798..6821dc19116f 100644
--- a/pkgs/development/tools/build-managers/bob/default.nix
+++ b/pkgs/development/tools/build-managers/bob/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A build system for microservices";
+    mainProgram = "bob";
     homepage = "https://bob.build";
     license = licenses.asl20;
     maintainers = with maintainers; [ zuzuleinen ];
diff --git a/pkgs/development/tools/build-managers/boot/default.nix b/pkgs/development/tools/build-managers/boot/default.nix
index 1590906206c1..dd296aa83188 100644
--- a/pkgs/development/tools/build-managers/boot/default.nix
+++ b/pkgs/development/tools/build-managers/boot/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Build tooling for Clojure";
+    mainProgram = "boot";
     homepage = "https://boot-clj.github.io/";
     license = licenses.epl10;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/build-managers/buck/default.nix b/pkgs/development/tools/build-managers/buck/default.nix
index d283e1e321db..dff44f4cd240 100644
--- a/pkgs/development/tools/build-managers/buck/default.nix
+++ b/pkgs/development/tools/build-managers/buck/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://buck.build/";
     description = "A high-performance build tool";
+    mainProgram = "buck";
     maintainers = [ maintainers.jgertm maintainers.marsam ];
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/build-managers/build2/bdep.nix b/pkgs/development/tools/build-managers/build2/bdep.nix
index 904217e29d3a..90a58e4f1b51 100644
--- a/pkgs/development/tools/build-managers/build2/bdep.nix
+++ b/pkgs/development/tools/build-managers/build2/bdep.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "build2 project dependency manager";
+    mainProgram = "bdep";
     # https://build2.org/bdep/doc/bdep.xhtml
     longDescription = ''
       The build2 project dependency manager is used to manage the dependencies
diff --git a/pkgs/development/tools/build-managers/build2/bpkg.nix b/pkgs/development/tools/build-managers/build2/bpkg.nix
index 60b9d820ac2f..e395322df420 100644
--- a/pkgs/development/tools/build-managers/build2/bpkg.nix
+++ b/pkgs/development/tools/build-managers/build2/bpkg.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "build2 package dependency manager";
+    mainProgram = "bpkg";
     # https://build2.org/bpkg/doc/bpkg.xhtml
     longDescription = ''
       The build2 package dependency manager is used to manipulate build
diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 7226d4e3340a..a2f007a0fcf4 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -107,6 +107,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Decentralized and portable C/C++ package manager";
+    mainProgram = "conan";
     homepage = "https://conan.io";
     changelog = "https://github.com/conan-io/conan/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/dub/default.nix b/pkgs/development/tools/build-managers/dub/default.nix
index 15954c61c15e..d815a9515dc6 100644
--- a/pkgs/development/tools/build-managers/dub/default.nix
+++ b/pkgs/development/tools/build-managers/dub/default.nix
@@ -149,6 +149,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Package and build manager for D applications and libraries";
+    mainProgram = "dub";
     homepage = "https://code.dlang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ jtbx ];
diff --git a/pkgs/development/tools/build-managers/gn/generic.nix b/pkgs/development/tools/build-managers/gn/generic.nix
index 4214bb822b99..4eeeacf06337 100644
--- a/pkgs/development/tools/build-managers/gn/generic.nix
+++ b/pkgs/development/tools/build-managers/gn/generic.nix
@@ -52,6 +52,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A meta-build system that generates build files for Ninja";
+    mainProgram = "gn";
     homepage = "https://gn.googlesource.com/gn";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/build-managers/kati/default.nix b/pkgs/development/tools/build-managers/kati/default.nix
index ed5923e74d0a..dba8eb6381fa 100644
--- a/pkgs/development/tools/build-managers/kati/default.nix
+++ b/pkgs/development/tools/build-managers/kati/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An experimental GNU make clone";
+    mainProgram = "ckati";
     homepage = "https://github.com/google/kati";
     platforms = platforms.all;
     license = licenses.asl20;
diff --git a/pkgs/development/tools/build-managers/knit/default.nix b/pkgs/development/tools/build-managers/knit/default.nix
index df2898239b78..6a2779cd7136 100644
--- a/pkgs/development/tools/build-managers/knit/default.nix
+++ b/pkgs/development/tools/build-managers/knit/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple and flexible build tool using Lua, similar to make/mk";
+    mainProgram = "knit";
     homepage = "https://github.com/zyedidia/knit";
     changelog = "https://github.com/zyedidia/knit/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/mage/default.nix b/pkgs/development/tools/build-managers/mage/default.nix
index 2fdf1418f8ff..066bbef7d626 100644
--- a/pkgs/development/tools/build-managers/mage/default.nix
+++ b/pkgs/development/tools/build-managers/mage/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Make/Rake-like Build Tool Using Go";
+    mainProgram = "mage";
     homepage = "https://magefile.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ swdunlop ];
diff --git a/pkgs/development/tools/build-managers/mill/default.nix b/pkgs/development/tools/build-managers/mill/default.nix
index 4afc58bff65f..fc071b7e2122 100644
--- a/pkgs/development/tools/build-managers/mill/default.nix
+++ b/pkgs/development/tools/build-managers/mill/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
     homepage = "https://com-lihaoyi.github.io/mill/";
     license = licenses.mit;
     description = "A build tool for Scala, Java and more";
+    mainProgram = "mill";
     longDescription = ''
       Mill is a build tool borrowing ideas from modern tools like Bazel, to let you build
       your projects in a way that's simple, fast, and predictable. Mill has built in
diff --git a/pkgs/development/tools/build-managers/moon/default.nix b/pkgs/development/tools/build-managers/moon/default.nix
index aa084d46ae73..949b405b9923 100644
--- a/pkgs/development/tools/build-managers/moon/default.nix
+++ b/pkgs/development/tools/build-managers/moon/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A task runner and repo management tool for the web ecosystem, written in Rust";
+    mainProgram = "moon";
     homepage = "https://github.com/moonrepo/moon";
     license = licenses.mit;
     maintainers = with maintainers; [ flemzord ];
diff --git a/pkgs/development/tools/build-managers/msbuild/default.nix b/pkgs/development/tools/build-managers/msbuild/default.nix
index 1b561470af79..1f5261649b85 100644
--- a/pkgs/development/tools/build-managers/msbuild/default.nix
+++ b/pkgs/development/tools/build-managers/msbuild/default.nix
@@ -150,6 +150,7 @@ EOF
 
   meta = with lib; {
     description = "Mono version of Microsoft Build Engine, the build platform for .NET, and Visual Studio";
+    mainProgram = "msbuild";
     homepage = "https://github.com/mono/msbuild";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/development/tools/build-managers/ninja/default.nix b/pkgs/development/tools/build-managers/ninja/default.nix
index 7c2c79bf9e92..3402bcfca625 100644
--- a/pkgs/development/tools/build-managers/ninja/default.nix
+++ b/pkgs/development/tools/build-managers/ninja/default.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small build system with a focus on speed";
+    mainProgram = "ninja";
     longDescription = ''
       Ninja is a small build system with a focus on speed. It differs from
       other build systems in two major respects: it is designed to have its
diff --git a/pkgs/development/tools/build-managers/rebar/default.nix b/pkgs/development/tools/build-managers/rebar/default.nix
index 2bdafa5fcfb0..b73553466cbb 100644
--- a/pkgs/development/tools/build-managers/rebar/default.nix
+++ b/pkgs/development/tools/build-managers/rebar/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/rebar/rebar";
     description = "Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases";
+    mainProgram = "rebar";
 
     longDescription = ''
       rebar is a self-contained Erlang script, so it's easy to
diff --git a/pkgs/development/tools/build-managers/rebar3/default.nix b/pkgs/development/tools/build-managers/rebar3/default.nix
index b39a9537ee4c..0dd651a9d3f0 100644
--- a/pkgs/development/tools/build-managers/rebar3/default.nix
+++ b/pkgs/development/tools/build-managers/rebar3/default.nix
@@ -53,6 +53,7 @@ let
     meta = {
       homepage = "https://github.com/rebar/rebar3";
       description = "Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases";
+      mainProgram = "rebar3";
 
       longDescription = ''
         rebar is a self-contained Erlang script, so it's easy to distribute or
diff --git a/pkgs/development/tools/build-managers/remake/default.nix b/pkgs/development/tools/build-managers/remake/default.nix
index f2589c1e75c6..886034e4a270 100644
--- a/pkgs/development/tools/build-managers/remake/default.nix
+++ b/pkgs/development/tools/build-managers/remake/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
     homepage = "https://bashdb.sourceforge.net/remake/";
     license = lib.licenses.gpl3Plus;
     description = "GNU Make with comprehensible tracing and a debugger";
+    mainProgram = "remake";
     platforms = with lib.platforms; linux ++ darwin;
     maintainers = with lib.maintainers; [ bjornfor shamilton ];
   };
diff --git a/pkgs/development/tools/build-managers/scala-cli/default.nix b/pkgs/development/tools/build-managers/scala-cli/default.nix
index 293607bf3d6b..5e2058899393 100644
--- a/pkgs/development/tools/build-managers/scala-cli/default.nix
+++ b/pkgs/development/tools/build-managers/scala-cli/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation {
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
     description = "Command-line tool to interact with the Scala language";
+    mainProgram = "scala-cli";
     maintainers = [ maintainers.kubukoz ];
     inherit platforms;
   };
diff --git a/pkgs/development/tools/build-managers/shards/default.nix b/pkgs/development/tools/build-managers/shards/default.nix
index 721a70d22457..94e0bc9a2784 100644
--- a/pkgs/development/tools/build-managers/shards/default.nix
+++ b/pkgs/development/tools/build-managers/shards/default.nix
@@ -28,6 +28,7 @@ let
 
       meta = with lib; {
         description = "Dependency manager for the Crystal language";
+        mainProgram = "shards";
         license = licenses.asl20;
         maintainers = with maintainers; [ peterhoeg ];
         inherit (crystal.meta) homepage platforms;
diff --git a/pkgs/development/tools/buildah/default.nix b/pkgs/development/tools/buildah/default.nix
index f8f9a6b1decf..d91b5b24343f 100644
--- a/pkgs/development/tools/buildah/default.nix
+++ b/pkgs/development/tools/buildah/default.nix
@@ -70,6 +70,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool which facilitates building OCI images";
+    mainProgram = "buildah";
     homepage = "https://buildah.io/";
     changelog = "https://github.com/containers/buildah/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/buildpack/default.nix b/pkgs/development/tools/buildpack/default.nix
index f097695c69e1..d2eb4cc531c5 100644
--- a/pkgs/development/tools/buildpack/default.nix
+++ b/pkgs/development/tools/buildpack/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
     homepage = "https://buildpacks.io/";
     changelog = "https://github.com/buildpacks/pack/releases/tag/v${version}";
     description = "CLI for building apps using Cloud Native Buildpacks";
+    mainProgram = "pack";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/tools/bundletool/default.nix b/pkgs/development/tools/bundletool/default.nix
index 56c3a72ea7f1..46aa9902e717 100644
--- a/pkgs/development/tools/bundletool/default.nix
+++ b/pkgs/development/tools/bundletool/default.nix
@@ -21,6 +21,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line tool to manipulate Android App Bundles";
+    mainProgram = "bundletool";
     homepage = "https://developer.android.com/studio/command-line/bundletool";
     changelog = "https://github.com/google/bundletool/releases/tag/${version}";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/development/tools/butane/default.nix b/pkgs/development/tools/butane/default.nix
index 4e9dc2d59dc1..3c13c8971af8 100644
--- a/pkgs/development/tools/butane/default.nix
+++ b/pkgs/development/tools/butane/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Translates human-readable Butane configs into machine-readable Ignition configs";
+    mainProgram = "butane";
     license = licenses.asl20;
     homepage = "https://github.com/coreos/butane";
     maintainers = with maintainers; [ elijahcaine ruuda ];
diff --git a/pkgs/development/tools/cambalache/default.nix b/pkgs/development/tools/cambalache/default.nix
index a6918b0476e4..757ab10583a7 100644
--- a/pkgs/development/tools/cambalache/default.nix
+++ b/pkgs/development/tools/cambalache/default.nix
@@ -95,6 +95,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/jpu/cambalache";
     description = "RAD tool for GTK 4 and 3 with data model first philosophy";
+    mainProgram = "cambalache";
     maintainers = teams.gnome.members;
     license = with licenses; [
       lgpl21Only # Cambalache
diff --git a/pkgs/development/tools/capnproto-java/default.nix b/pkgs/development/tools/capnproto-java/default.nix
index b96aa44a779c..fa59a5ad2abf 100644
--- a/pkgs/development/tools/capnproto-java/default.nix
+++ b/pkgs/development/tools/capnproto-java/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cap'n Proto codegen plugin for Java";
+    mainProgram = "capnpc-java";
     longDescription = "Only includes compiler plugin, the Java runtime/library that the generated code will link to must be built separately with Maven.";
     homepage = "https://dwrensha.github.io/capnproto-java/index.html";
     license = licenses.mit;
diff --git a/pkgs/development/tools/castxml/default.nix b/pkgs/development/tools/castxml/default.nix
index 1a7c15d9a963..0547df5d4cc5 100644
--- a/pkgs/development/tools/castxml/default.nix
+++ b/pkgs/development/tools/castxml/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/CastXML/CastXML";
     description = "C-family Abstract Syntax Tree XML Output";
+    mainProgram = "castxml";
     license = licenses.asl20;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/cbfmt/default.nix b/pkgs/development/tools/cbfmt/default.nix
index 193847ae5f0e..f4af306400ab 100644
--- a/pkgs/development/tools/cbfmt/default.nix
+++ b/pkgs/development/tools/cbfmt/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to format codeblocks inside markdown and org documents";
+    mainProgram = "cbfmt";
     homepage = "https://github.com/lukas-reineke/cbfmt";
     license = licenses.mit;
     maintainers = [ maintainers.stehessel ];
diff --git a/pkgs/development/tools/cdecrypt/default.nix b/pkgs/development/tools/cdecrypt/default.nix
index bcbe34c886c1..9f742a34a002 100644
--- a/pkgs/development/tools/cdecrypt/default.nix
+++ b/pkgs/development/tools/cdecrypt/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A utility that decrypts Wii U NUS content files";
+    mainProgram = "cdecrypt";
     homepage = "https://github.com/VitaSmith/cdecrypt";
     changelog = "https://github.com/VitaSmith/cdecrypt/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/changie/default.nix b/pkgs/development/tools/changie/default.nix
index bd52641f2be5..a4050744f09a 100644
--- a/pkgs/development/tools/changie/default.nix
+++ b/pkgs/development/tools/changie/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated changelog tool for preparing releases with lots of customization options";
+    mainProgram = "changie";
     homepage = "https://changie.dev";
     changelog = "https://github.com/miniscruff/changie/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/check-jsonschema/default.nix b/pkgs/development/tools/check-jsonschema/default.nix
index 54b6b8926bf1..06a0abbf5562 100644
--- a/pkgs/development/tools/check-jsonschema/default.nix
+++ b/pkgs/development/tools/check-jsonschema/default.nix
@@ -41,6 +41,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A jsonschema CLI and pre-commit hook";
+    mainProgram = "check-jsonschema";
     homepage = "https://github.com/python-jsonschema/check-jsonschema";
     changelog = "https://github.com/python-jsonschema/check-jsonschema/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/checkmake/default.nix b/pkgs/development/tools/checkmake/default.nix
index f25a825e37d9..8e4d4c326141 100644
--- a/pkgs/development/tools/checkmake/default.nix
+++ b/pkgs/development/tools/checkmake/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Experimental tool for linting and checking Makefiles";
+    mainProgram = "checkmake";
     homepage = "https://github.com/mrtazz/checkmake";
     changelog = "https://github.com/mrtazz/checkmake/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/checkmate/default.nix b/pkgs/development/tools/checkmate/default.nix
index 82fb04f344b0..ca036f967661 100644
--- a/pkgs/development/tools/checkmate/default.nix
+++ b/pkgs/development/tools/checkmate/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Pluggable code security analysis tool";
+    mainProgram = "checkmate";
     homepage = "https://github.com/adedayo/checkmate";
     changelog = "https://github.com/adedayo/checkmate/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/chit/default.nix b/pkgs/development/tools/chit/default.nix
index 5abc6e49aa0e..d3f0ffa2e3b5 100644
--- a/pkgs/development/tools/chit/default.nix
+++ b/pkgs/development/tools/chit/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Crate help in terminal: A tool for looking up details about rust crates without going to crates.io";
+    mainProgram = "chit";
     longDescription = ''
       Chit helps answer these questions:
 
diff --git a/pkgs/development/tools/circup/default.nix b/pkgs/development/tools/circup/default.nix
index b6aa75a36fc8..e63e0d06ea14 100644
--- a/pkgs/development/tools/circup/default.nix
+++ b/pkgs/development/tools/circup/default.nix
@@ -48,6 +48,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "CircuitPython library updater";
+    mainProgram = "circup";
     homepage = "https://github.com/adafruit/circup";
     changelog = "https://github.com/adafruit/circup/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/clickable/default.nix b/pkgs/development/tools/clickable/default.nix
index dfbac9aac0ba..82a276f9aff0 100644
--- a/pkgs/development/tools/clickable/default.nix
+++ b/pkgs/development/tools/clickable/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A build system for Ubuntu Touch apps";
+    mainProgram = "clickable";
     homepage = "https://clickable-ut.dev";
     changelog = "https://clickable-ut.dev/en/latest/changelog.html";
     license = lib.licenses.gpl3Only;
diff --git a/pkgs/development/tools/cloud-nuke/default.nix b/pkgs/development/tools/cloud-nuke/default.nix
index fb1be734830a..0891cbd57f15 100644
--- a/pkgs/development/tools/cloud-nuke/default.nix
+++ b/pkgs/development/tools/cloud-nuke/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/gruntwork-io/cloud-nuke";
     description = "A tool for cleaning up your cloud accounts by nuking (deleting) all resources within it";
+    mainProgram = "cloud-nuke";
     changelog = "https://github.com/gruntwork-io/cloud-nuke/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/tools/cloudsmith-cli/default.nix b/pkgs/development/tools/cloudsmith-cli/default.nix
index 48952c0616fb..58c01f7078a3 100644
--- a/pkgs/development/tools/cloudsmith-cli/default.nix
+++ b/pkgs/development/tools/cloudsmith-cli/default.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://help.cloudsmith.io/docs/cli/";
     description = "Cloudsmith Command Line Interface";
+    mainProgram = "cloudsmith";
     changelog = "https://github.com/cloudsmith-io/cloudsmith-cli/blob/v${version}/CHANGELOG.md";
     maintainers = with maintainers; [ ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/cobra-cli/default.nix b/pkgs/development/tools/cobra-cli/default.nix
index 5d123a046dc5..d94ef657d741 100644
--- a/pkgs/development/tools/cobra-cli/default.nix
+++ b/pkgs/development/tools/cobra-cli/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Cobra CLI tool to generate applications and commands";
+    mainProgram = "cobra-cli";
     homepage = "https://github.com/spf13/cobra-cli/";
     changelog = "https://github.com/spf13/cobra-cli/releases/tag/${version}";
     license = licenses.afl20;
diff --git a/pkgs/development/tools/cocogitto/default.nix b/pkgs/development/tools/cocogitto/default.nix
index 4bfa0f11cac9..e193ce4e0941 100644
--- a/pkgs/development/tools/cocogitto/default.nix
+++ b/pkgs/development/tools/cocogitto/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A set of cli tools for the conventional commit and semver specifications";
+    mainProgram = "cog";
     homepage = "https://github.com/oknozor/cocogitto";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/code-maat/default.nix b/pkgs/development/tools/code-maat/default.nix
index 4d7be6c4b061..c5aa3c0b5d84 100644
--- a/pkgs/development/tools/code-maat/default.nix
+++ b/pkgs/development/tools/code-maat/default.nix
@@ -37,6 +37,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A command line tool to mine and analyze data from version-control systems";
+    mainProgram = "code-maat";
     homepage = "https://github.com/adamtornhill/code-maat";
     platforms = platforms.unix;
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/codeowners/default.nix b/pkgs/development/tools/codeowners/default.nix
index 186b8b4fdb73..3a92def28895 100644
--- a/pkgs/development/tools/codeowners/default.nix
+++ b/pkgs/development/tools/codeowners/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CLI and Go library for Github's CODEOWNERS file";
+    mainProgram = "codeowners";
     homepage = "https://github.com/hmarr/codeowners";
     license = licenses.mit;
     maintainers = with maintainers; [ yorickvp ];
diff --git a/pkgs/development/tools/codespell/default.nix b/pkgs/development/tools/codespell/default.nix
index 158e0971e633..e76a980f7427 100644
--- a/pkgs/development/tools/codespell/default.nix
+++ b/pkgs/development/tools/codespell/default.nix
@@ -48,6 +48,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fix common misspellings in source code";
+    mainProgram = "codespell";
     homepage = "https://github.com/codespell-project/codespell";
     license = with licenses; [ gpl2Only cc-by-sa-30 ];
     maintainers = with maintainers; [ johnazoidberg SuperSandro2000 ];
diff --git a/pkgs/development/tools/comby/default.nix b/pkgs/development/tools/comby/default.nix
index ac2d36c92391..f6f7357c1557 100644
--- a/pkgs/development/tools/comby/default.nix
+++ b/pkgs/development/tools/comby/default.nix
@@ -47,6 +47,7 @@ let
 
       meta = {
         description = "Tool for searching and changing code structure";
+        mainProgram = "comby";
         license = lib.licenses.asl20;
         homepage = "https://comby.dev";
       };
diff --git a/pkgs/development/tools/conftest/default.nix b/pkgs/development/tools/conftest/default.nix
index 2f1386e9d5af..da3c2cc54f72 100644
--- a/pkgs/development/tools/conftest/default.nix
+++ b/pkgs/development/tools/conftest/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Write tests against structured configuration data";
+    mainProgram = "conftest";
     downloadPage = "https://github.com/open-policy-agent/conftest";
     homepage = "https://www.conftest.dev";
     changelog = "https://github.com/open-policy-agent/conftest/releases/tag/v${version}";
diff --git a/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix b/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix
index 7f1e6c55f5fa..bae57ea74d79 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Rust adapter for Buildkite Test Analytics";
+    mainProgram = "buildkite-test-collector";
     homepage = "https://buildkite.com/test-analytics";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ jfroche ];
diff --git a/pkgs/development/tools/continuous-integration/drone/default.nix b/pkgs/development/tools/continuous-integration/drone/default.nix
index 29a593acc306..1c85e501e6b0 100644
--- a/pkgs/development/tools/continuous-integration/drone/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Continuous Integration platform built on container technology";
+    mainProgram = "drone-server";
     homepage = "https://github.com/harness/drone";
     maintainers = with maintainers; [ elohmeier vdemeester techknowlogick ];
     license = with licenses; if enableUnfree then unfreeRedistributable else asl20;
diff --git a/pkgs/development/tools/continuous-integration/fly/default.nix b/pkgs/development/tools/continuous-integration/fly/default.nix
index f53b0810f6f7..42aa1e5ab71d 100644
--- a/pkgs/development/tools/continuous-integration/fly/default.nix
+++ b/pkgs/development/tools/continuous-integration/fly/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line interface to Concourse CI";
+    mainProgram = "fly";
     homepage = "https://concourse-ci.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ ivanbrennan SuperSandro2000 ];
diff --git a/pkgs/development/tools/cotton/default.nix b/pkgs/development/tools/cotton/default.nix
index 57b4ef020581..1fce291cc4b5 100644
--- a/pkgs/development/tools/cotton/default.nix
+++ b/pkgs/development/tools/cotton/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A package manager for JavaScript projects";
+    mainProgram = "cotton";
     homepage = "https://github.com/danielhuang/cotton";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dit7ya figsoda ];
diff --git a/pkgs/development/tools/coursier/default.nix b/pkgs/development/tools/coursier/default.nix
index 01a37c78c170..7c4c9e936cae 100644
--- a/pkgs/development/tools/coursier/default.nix
+++ b/pkgs/development/tools/coursier/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://get-coursier.io/";
     description = "Scala library to fetch dependencies from Maven / Ivy repositories";
+    mainProgram = "cs";
     license = licenses.asl20;
     maintainers = with maintainers; [ adelbertc nequissimus ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/cppclean/default.nix b/pkgs/development/tools/cppclean/default.nix
index 460d7cddb83d..d48e21fffb5d 100644
--- a/pkgs/development/tools/cppclean/default.nix
+++ b/pkgs/development/tools/cppclean/default.nix
@@ -23,6 +23,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Finds problems in C++ source that slow development of large code bases";
+    mainProgram = "cppclean";
     homepage    = "https://github.com/myint/cppclean";
     license     = licenses.asl20;
     maintainers = with maintainers; [ nthorne ];
diff --git a/pkgs/development/tools/crd2pulumi/default.nix b/pkgs/development/tools/crd2pulumi/default.nix
index b2f43c954b1c..aacf30600805 100644
--- a/pkgs/development/tools/crd2pulumi/default.nix
+++ b/pkgs/development/tools/crd2pulumi/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate typed CustomResources from a Kubernetes CustomResourceDefinition";
+    mainProgram = "crd2pulumi";
     homepage = "https://github.com/pulumi/crd2pulumi";
     license = licenses.asl20;
     maintainers = with maintainers; [ flokli ];
diff --git a/pkgs/development/tools/csvq/default.nix b/pkgs/development/tools/csvq/default.nix
index d8438b85b815..74121fa83219 100644
--- a/pkgs/development/tools/csvq/default.nix
+++ b/pkgs/development/tools/csvq/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "SQL-like query language for CSV";
+    mainProgram = "csvq";
     homepage = "https://mithrandie.github.io/csvq/";
     changelog = "https://github.com/mithrandie/csvq/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/cue/default.nix b/pkgs/development/tools/cue/default.nix
index ad89197fcf64..9ff5cc631b1f 100644
--- a/pkgs/development/tools/cue/default.nix
+++ b/pkgs/development/tools/cue/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib;  {
     description = "A data constraint language which aims to simplify tasks involving defining and using data";
+    mainProgram = "cue";
     homepage = "https://cuelang.org/";
     license = lib.licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/cuelsp/default.nix b/pkgs/development/tools/cuelsp/default.nix
index 719c0bed271c..b7a269843b35 100644
--- a/pkgs/development/tools/cuelsp/default.nix
+++ b/pkgs/development/tools/cuelsp/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language Server implementation for CUE, with built-in support for Dagger";
+    mainProgram = "cuelsp";
     homepage = "https://github.com/dagger/cuelsp";
     license = licenses.asl20;
     maintainers = with maintainers; [ sagikazarmark ];
diff --git a/pkgs/development/tools/dapper/default.nix b/pkgs/development/tools/dapper/default.nix
index c2b6066f61bd..5e141bfee852 100644
--- a/pkgs/development/tools/dapper/default.nix
+++ b/pkgs/development/tools/dapper/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Docker build wrapper";
+    mainProgram = "dapper";
     homepage = "https://github.com/rancher/dapper";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/darklua/default.nix b/pkgs/development/tools/darklua/default.nix
index 4cea370a6f1e..adcce178dfef 100644
--- a/pkgs/development/tools/darklua/default.nix
+++ b/pkgs/development/tools/darklua/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line tool that transforms Lua code";
+    mainProgram = "darklua";
     homepage = "https://darklua.com";
     changelog = "https://github.com/seaofvoices/darklua/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/apgdiff/default.nix b/pkgs/development/tools/database/apgdiff/default.nix
index d96e3dbd99d0..2aa53fbabd29 100644
--- a/pkgs/development/tools/database/apgdiff/default.nix
+++ b/pkgs/development/tools/database/apgdiff/default.nix
@@ -26,6 +26,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Another PostgreSQL diff tool";
+    mainProgram = "apgdiff";
     homepage = "https://apgdiff.com";
     license = licenses.mit;
     inherit (jre.meta) platforms;
diff --git a/pkgs/development/tools/database/clickhouse-backup/default.nix b/pkgs/development/tools/database/clickhouse-backup/default.nix
index 58a305d38886..18e12b613041 100644
--- a/pkgs/development/tools/database/clickhouse-backup/default.nix
+++ b/pkgs/development/tools/database/clickhouse-backup/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for easy ClickHouse backup and restore with cloud storages support";
+    mainProgram = "clickhouse-backup";
     homepage = "https://github.com/AlexAkulov/clickhouse-backup";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/database/dbmate/default.nix b/pkgs/development/tools/database/dbmate/default.nix
index 8ecc6b22fbda..e7d5be602cdc 100644
--- a/pkgs/development/tools/database/dbmate/default.nix
+++ b/pkgs/development/tools/database/dbmate/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Database migration tool";
+    mainProgram = "dbmate";
     homepage = "https://github.com/amacneil/dbmate";
     changelog = "https://github.com/amacneil/dbmate/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/dynein/default.nix b/pkgs/development/tools/database/dynein/default.nix
index af88654101c2..618ca16417db 100644
--- a/pkgs/development/tools/database/dynein/default.nix
+++ b/pkgs/development/tools/database/dynein/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "DynamoDB CLI written in Rust";
+    mainProgram = "dy";
     homepage = "https://github.com/awslabs/dynein";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/database/liquibase/default.nix b/pkgs/development/tools/database/liquibase/default.nix
index bd6b37304987..94f0d4c79fce 100644
--- a/pkgs/development/tools/database/liquibase/default.nix
+++ b/pkgs/development/tools/database/liquibase/default.nix
@@ -87,6 +87,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Version Control for your database";
+    mainProgram = "liquibase";
     homepage = "https://www.liquibase.org/";
     changelog = "https://raw.githubusercontent.com/liquibase/liquibase/v${version}/changelog.txt";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/development/tools/database/litecli/default.nix b/pkgs/development/tools/database/litecli/default.nix
index 2cda1e05c609..6b6125992b58 100644
--- a/pkgs/development/tools/database/litecli/default.nix
+++ b/pkgs/development/tools/database/litecli/default.nix
@@ -35,6 +35,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line interface for SQLite";
+    mainProgram = "litecli";
     longDescription = ''
       A command-line client for SQLite databases that has auto-completion and syntax highlighting.
     '';
diff --git a/pkgs/development/tools/database/litestream/default.nix b/pkgs/development/tools/database/litestream/default.nix
index 27b37eff489b..fa47959a333c 100644
--- a/pkgs/development/tools/database/litestream/default.nix
+++ b/pkgs/development/tools/database/litestream/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Streaming replication for SQLite";
+    mainProgram = "litestream";
     license = licenses.asl20;
     homepage = "https://litestream.io/";
     maintainers = with maintainers; [ fbrs ];
diff --git a/pkgs/development/tools/database/mermerd/default.nix b/pkgs/development/tools/database/mermerd/default.nix
index 90f274d66113..7331f5f61750 100644
--- a/pkgs/development/tools/database/mermerd/default.nix
+++ b/pkgs/development/tools/database/mermerd/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Create Mermaid-Js ERD diagrams from existing tables";
+    mainProgram = "mermerd";
     homepage = "https://github.com/KarnerTh/mermerd";
     changelog = "https://github.com/KarnerTh/mermerd/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/movine/default.nix b/pkgs/development/tools/database/movine/default.nix
index a0342bcfc0a4..6aba244be3ac 100644
--- a/pkgs/development/tools/database/movine/default.nix
+++ b/pkgs/development/tools/database/movine/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A migration manager written in Rust, that attempts to be smart yet minimal";
+    mainProgram = "movine";
     homepage = "https://github.com/byronwasti/movine";
     license = licenses.mit;
     longDescription = ''
diff --git a/pkgs/development/tools/database/pg_activity/default.nix b/pkgs/development/tools/database/pg_activity/default.nix
index 32fdeae69e2f..4fa280942dd2 100644
--- a/pkgs/development/tools/database/pg_activity/default.nix
+++ b/pkgs/development/tools/database/pg_activity/default.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A top like application for PostgreSQL server activity monitoring";
+    mainProgram = "pg_activity";
     homepage = "https://github.com/dalibo/pg_activity";
     license = licenses.postgresql;
     maintainers = with maintainers; [ mausch ];
diff --git a/pkgs/development/tools/database/replibyte/default.nix b/pkgs/development/tools/database/replibyte/default.nix
index 6e61d6682e2f..4437e4738e16 100644
--- a/pkgs/development/tools/database/replibyte/default.nix
+++ b/pkgs/development/tools/database/replibyte/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Seed your development database with real data";
+    mainProgram = "replibyte";
     homepage = "https://github.com/Qovery/replibyte";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/tools/database/schemaspy/default.nix b/pkgs/development/tools/database/schemaspy/default.nix
index 6847b9aa20a7..5e07beaff6f7 100644
--- a/pkgs/development/tools/database/schemaspy/default.nix
+++ b/pkgs/development/tools/database/schemaspy/default.nix
@@ -59,6 +59,7 @@ maven.buildMavenPackage rec {
   meta = with lib; {
     homepage = "https://schemaspy.org";
     description = "Document your database simply and easily";
+    mainProgram = "schemaspy";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ jraygauthier ];
   };
diff --git a/pkgs/development/tools/database/shmig/default.nix b/pkgs/development/tools/database/shmig/default.nix
index 5bb023931388..3e7e640c88b5 100644
--- a/pkgs/development/tools/database/shmig/default.nix
+++ b/pkgs/development/tools/database/shmig/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Minimalistic database migration tool with MySQL, PostgreSQL and SQLite support";
+    mainProgram = "shmig";
     homepage = "https://github.com/mbucc/shmig";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/database/sqlboiler-crdb/default.nix b/pkgs/development/tools/database/sqlboiler-crdb/default.nix
index 559c8f277581..df439bce808e 100644
--- a/pkgs/development/tools/database/sqlboiler-crdb/default.nix
+++ b/pkgs/development/tools/database/sqlboiler-crdb/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CockroachDB generator for usage with SQLBoiler";
+    mainProgram = "sqlboiler-crdb";
     homepage = "https://github.com/glerchundi/sqlboiler-crdb/";
     maintainers = with maintainers; [ dgollings ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/database/sqlc/default.nix b/pkgs/development/tools/database/sqlc/default.nix
index 8908d27ad000..68e75f602549 100644
--- a/pkgs/development/tools/database/sqlc/default.nix
+++ b/pkgs/development/tools/database/sqlc/default.nix
@@ -21,6 +21,7 @@ buildGoModule {
 
   meta = {
     description = "Generate type-safe code from SQL";
+    mainProgram = "sqlc";
     homepage = "https://sqlc.dev/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.adisbladis ];
diff --git a/pkgs/development/tools/database/sqlcheck/default.nix b/pkgs/development/tools/database/sqlcheck/default.nix
index 28f8b174cbc7..54faf9f993d0 100644
--- a/pkgs/development/tools/database/sqlcheck/default.nix
+++ b/pkgs/development/tools/database/sqlcheck/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Automatically identify anti-patterns in SQL queries";
+    mainProgram = "sqlcheck";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/database/sqlcmd/default.nix b/pkgs/development/tools/database/sqlcmd/default.nix
index 956a28a0d976..c11475a3caa4 100644
--- a/pkgs/development/tools/database/sqlcmd/default.nix
+++ b/pkgs/development/tools/database/sqlcmd/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
 
   meta = {
     description = "A command line tool for working with Microsoft SQL Server, Azure SQL Database, and Azure Synapse";
+    mainProgram = "sqlcmd";
     homepage = "https://github.com/microsoft/go-sqlcmd";
     changelog = "https://github.com/microsoft/go-sqlcmd/releases/tag/v${version}";
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/database/sqlfluff/default.nix b/pkgs/development/tools/database/sqlfluff/default.nix
index 89ae63369ff4..7251689ade4c 100644
--- a/pkgs/development/tools/database/sqlfluff/default.nix
+++ b/pkgs/development/tools/database/sqlfluff/default.nix
@@ -63,6 +63,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "SQL linter and auto-formatter";
+    mainProgram = "sqlfluff";
     homepage = "https://www.sqlfluff.com/";
     changelog = "https://github.com/sqlfluff/sqlfluff/blob/${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/database/sqlite-web/default.nix b/pkgs/development/tools/database/sqlite-web/default.nix
index 01c4712440ca..dc5960fd9ee2 100644
--- a/pkgs/development/tools/database/sqlite-web/default.nix
+++ b/pkgs/development/tools/database/sqlite-web/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Web-based SQLite database browser";
+    mainProgram = "sqlite_web";
     homepage = "https://github.com/coleifer/sqlite-web";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/tools/database/sqlitebrowser/default.nix b/pkgs/development/tools/database/sqlitebrowser/default.nix
index aa5e2d8f6e0e..a622d3481ce2 100644
--- a/pkgs/development/tools/database/sqlitebrowser/default.nix
+++ b/pkgs/development/tools/database/sqlitebrowser/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "DB Browser for SQLite";
+    mainProgram = "sqlitebrowser";
     homepage = "https://sqlitebrowser.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/tools/database/squirrel-sql/default.nix b/pkgs/development/tools/database/squirrel-sql/default.nix
index 2d0795dee76b..bd23f523276a 100644
--- a/pkgs/development/tools/database/squirrel-sql/default.nix
+++ b/pkgs/development/tools/database/squirrel-sql/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Universal SQL Client";
+    mainProgram = "squirrel-sql";
     homepage = "http://squirrel-sql.sourceforge.net/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
index 24c4aeb8538a..37bad3e03d63 100644
--- a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
+++ b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Bulk, parallel insert of CSV records into PostgreSQL";
+    mainProgram = "timescaledb-parallel-copy";
     homepage = "https://github.com/timescale/timescaledb-parallel-copy";
     license = licenses.asl20;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/tools/database/timescaledb-tune/default.nix b/pkgs/development/tools/database/timescaledb-tune/default.nix
index 38bbd1cb157f..444e947cdf4b 100644
--- a/pkgs/development/tools/database/timescaledb-tune/default.nix
+++ b/pkgs/development/tools/database/timescaledb-tune/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for tuning your TimescaleDB for better performance";
+    mainProgram = "timescaledb-tune";
     homepage = "https://github.com/timescale/timescaledb-tune";
     license = licenses.asl20;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/tools/database/trino-cli/default.nix b/pkgs/development/tools/database/trino-cli/default.nix
index 899fa72d673a..b43fbc180194 100644
--- a/pkgs/development/tools/database/trino-cli/default.nix
+++ b/pkgs/development/tools/database/trino-cli/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Trino CLI provides a terminal-based, interactive shell for running queries";
+    mainProgram = "trino";
     homepage = "https://github.com/trinodb/trino";
     license = licenses.asl20;
     maintainers = with maintainers; [ regadas cpcloud ];
diff --git a/pkgs/development/tools/database/webdis/default.nix b/pkgs/development/tools/database/webdis/default.nix
index eec952817e90..d9f23d93d4a5 100644
--- a/pkgs/development/tools/database/webdis/default.nix
+++ b/pkgs/development/tools/database/webdis/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A Redis HTTP interface with JSON output";
+    mainProgram = "webdis";
     homepage = "https://webd.is/";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ wucke13 ];
diff --git a/pkgs/development/tools/datree/default.nix b/pkgs/development/tools/datree/default.nix
index 829de7447c74..79e352deb532 100644
--- a/pkgs/development/tools/datree/default.nix
+++ b/pkgs/development/tools/datree/default.nix
@@ -44,6 +44,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to ensure K8s manifests and Helm charts follow best practices";
+    mainProgram = "datree";
     longDescription = ''
       Datree provides an E2E policy enforcement solution to run automatic checks
       for rule violations. Datree can be used on the command line, admission
diff --git a/pkgs/development/tools/dbus-test-runner/default.nix b/pkgs/development/tools/dbus-test-runner/default.nix
index c4951f0193c5..f9ccd41f6835 100644
--- a/pkgs/development/tools/dbus-test-runner/default.nix
+++ b/pkgs/development/tools/dbus-test-runner/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A small little utility to run a couple of executables under a new DBus session for testing";
+    mainProgram = "dbus-test-runner";
     homepage = "https://launchpad.net/dbus-test-runner";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/dcadec/default.nix b/pkgs/development/tools/dcadec/default.nix
index 9f5f4f0a3b52..bf531476566e 100644
--- a/pkgs/development/tools/dcadec/default.nix
+++ b/pkgs/development/tools/dcadec/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "DTS Coherent Acoustics decoder with support for HD extensions";
+    mainProgram = "dcadec";
     maintainers = with maintainers; [ edwtjo ];
     homepage = "https://github.com/foo86/dcadec";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/ddosify/default.nix b/pkgs/development/tools/ddosify/default.nix
index b1e659ec8d6d..0f47035721e6 100644
--- a/pkgs/development/tools/ddosify/default.nix
+++ b/pkgs/development/tools/ddosify/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "High-performance load testing tool, written in Golang";
+    mainProgram = "ddosify";
     homepage = "https://ddosify.com/";
     changelog = "https://github.com/ddosify/ddosify/releases/tag/v${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/tools/dec-decode/default.nix b/pkgs/development/tools/dec-decode/default.nix
index 2d85f41e33ab..621e119dc090 100644
--- a/pkgs/development/tools/dec-decode/default.nix
+++ b/pkgs/development/tools/dec-decode/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Nintendo Wii iso.dec decoder";
+    mainProgram = "dec-decode";
     homepage = "https://github.com/sammiq/dec-decode";
     license = licenses.unlicense;
     maintainers = with maintainers; [ hughobrien ];
diff --git a/pkgs/development/tools/dep2nix/default.nix b/pkgs/development/tools/dep2nix/default.nix
index 5d98ecd57296..fc15ecff7c9a 100644
--- a/pkgs/development/tools/dep2nix/default.nix
+++ b/pkgs/development/tools/dep2nix/default.nix
@@ -27,6 +27,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Convert `Gopkg.lock` files from golang dep into `deps.nix`";
+    mainProgram = "dep2nix";
     license = licenses.bsd3;
     homepage = "https://github.com/nixcloud/dep2nix";
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/detekt/default.nix b/pkgs/development/tools/detekt/default.nix
index ff643693daec..5881997e6dbe 100644
--- a/pkgs/development/tools/detekt/default.nix
+++ b/pkgs/development/tools/detekt/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Static code analysis for Kotlin";
+    mainProgram = "detekt";
     homepage = "https://detekt.dev/";
     license = licenses.asl20;
     platforms = jre_headless.meta.platforms;
diff --git a/pkgs/development/tools/devd/default.nix b/pkgs/development/tools/devd/default.nix
index 05ed14dfcd6e..5d2e0a83b441 100644
--- a/pkgs/development/tools/devd/default.nix
+++ b/pkgs/development/tools/devd/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A local webserver for developers";
+    mainProgram = "devd";
     homepage = "https://github.com/cortesi/devd";
     license = licenses.mit;
     maintainers = with maintainers; [ brianhicks ];
diff --git a/pkgs/development/tools/devpi-client/default.nix b/pkgs/development/tools/devpi-client/default.nix
index a481bf8804fe..66d84e5a3b12 100644
--- a/pkgs/development/tools/devpi-client/default.nix
+++ b/pkgs/development/tools/devpi-client/default.nix
@@ -74,6 +74,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Client for devpi, a pypi index server and packaging meta tool";
+    mainProgram = "devpi";
     homepage = "http://doc.devpi.net";
     changelog = "https://github.com/devpi/devpi/blob/client-${version}/client/CHANGELOG";
     license = licenses.mit;
diff --git a/pkgs/development/tools/devpod/default.nix b/pkgs/development/tools/devpod/default.nix
index e4fbfcc9bd5e..6b66869828d1 100644
--- a/pkgs/development/tools/devpod/default.nix
+++ b/pkgs/development/tools/devpod/default.nix
@@ -34,6 +34,7 @@ let
 
   meta = with lib; {
     description = "Codespaces but open-source, client-only and unopinionated: Works with any IDE and lets you use any cloud, kubernetes or just localhost docker";
+    mainProgram = "devpod";
     homepage = "https://devpod.sh";
     license = licenses.mpl20;
     maintainers = with maintainers; [ maxbrunet ];
diff --git a/pkgs/development/tools/distgen/default.nix b/pkgs/development/tools/distgen/default.nix
index 083bc3ed854c..c405aa3fd354 100644
--- a/pkgs/development/tools/distgen/default.nix
+++ b/pkgs/development/tools/distgen/default.nix
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Templating system/generator for distributions";
+    mainProgram = "dg";
     license = licenses.gpl2Plus;
     homepage = "https://distgen.readthedocs.io/";
     maintainers = with maintainers; [ bachp ];
diff --git a/pkgs/development/tools/dive/default.nix b/pkgs/development/tools/dive/default.nix
index 6981e83f7086..6bba0c97cc4e 100644
--- a/pkgs/development/tools/dive/default.nix
+++ b/pkgs/development/tools/dive/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for exploring each layer in a docker image";
+    mainProgram = "dive";
     homepage = "https://github.com/wagoodman/dive";
     changelog = "https://github.com/wagoodman/dive/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/djlint/default.nix b/pkgs/development/tools/djlint/default.nix
index cbba45b686b9..d84afa203e5b 100644
--- a/pkgs/development/tools/djlint/default.nix
+++ b/pkgs/development/tools/djlint/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "HTML Template Linter and Formatter. Django - Jinja - Nunjucks - Handlebars - GoLang";
+    mainProgram = "djlint";
     homepage = "https://github.com/Riverside-Healthcare/djlint";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ traxys ];
diff --git a/pkgs/development/tools/doc2go/default.nix b/pkgs/development/tools/doc2go/default.nix
index fc2e2e8151c0..68b0f7f5e1e8 100644
--- a/pkgs/development/tools/doc2go/default.nix
+++ b/pkgs/development/tools/doc2go/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
     homepage = "https://github.com/abhinav/doc2go";
     changelog = "https://github.com/abhinav/doc2go/blob/${src.rev}/CHANGELOG.md";
     description = "Your Go project's documentation, to-go";
+    mainProgram = "doc2go";
     longDescription = ''
       doc2go is a command line tool that generates static HTML documentation
       from your Go code. It is a self-hosted static alternative to
diff --git a/pkgs/development/tools/dockfmt/default.nix b/pkgs/development/tools/dockfmt/default.nix
index e2a2210fa649..3ca4fc9a1624 100644
--- a/pkgs/development/tools/dockfmt/default.nix
+++ b/pkgs/development/tools/dockfmt/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Dockerfile format";
+    mainProgram = "dockfmt";
     homepage = "https://github.com/jessfraz/dockfmt";
     license = licenses.mit;
     maintainers = with maintainers; [ cpcloud ];
diff --git a/pkgs/development/tools/dockle/default.nix b/pkgs/development/tools/dockle/default.nix
index a1f5d433646c..6dc04fef038b 100644
--- a/pkgs/development/tools/dockle/default.nix
+++ b/pkgs/development/tools/dockle/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
     homepage = "https://containers.goodwith.tech";
     changelog = "https://github.com/goodwithtech/dockle/releases/tag/v${version}";
     description = "Container Image Linter for Security";
+    mainProgram = "dockle";
     longDescription = ''
       Container Image Linter for Security.
       Helping build the Best-Practice Docker Image.
diff --git a/pkgs/development/tools/doctl/default.nix b/pkgs/development/tools/doctl/default.nix
index d82c24979dfb..5f70e6a489d3 100644
--- a/pkgs/development/tools/doctl/default.nix
+++ b/pkgs/development/tools/doctl/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line tool for DigitalOcean services";
+    mainProgram = "doctl";
     homepage = "https://github.com/digitalocean/doctl";
     license = licenses.asl20;
     maintainers = [ maintainers.siddharthist ];
diff --git a/pkgs/development/tools/documentation/antora/default.nix b/pkgs/development/tools/documentation/antora/default.nix
index 6ac43313e962..34625022df6b 100644
--- a/pkgs/development/tools/documentation/antora/default.nix
+++ b/pkgs/development/tools/documentation/antora/default.nix
@@ -26,6 +26,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A modular documentation site generator. Designed for users of Asciidoctor.";
+    mainProgram = "antora";
     homepage = "https://antora.org";
     license = licenses.mpl20;
     maintainers = [ maintainers.ehllie ];
diff --git a/pkgs/development/tools/documentation/doxygen/default.nix b/pkgs/development/tools/documentation/doxygen/default.nix
index 4745e2d18c07..35fcdc709521 100644
--- a/pkgs/development/tools/documentation/doxygen/default.nix
+++ b/pkgs/development/tools/documentation/doxygen/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
     homepage = "https://www.doxygen.nl/";
     changelog = "https://www.doxygen.nl/manual/changelog.html";
     description = "Source code documentation generator tool";
+    mainProgram = "doxygen";
 
     longDescription = ''
       Doxygen is the de facto standard tool for generating documentation from
diff --git a/pkgs/development/tools/documentation/gi-docgen/default.nix b/pkgs/development/tools/documentation/gi-docgen/default.nix
index bed660615179..b2652f6ca9fd 100644
--- a/pkgs/development/tools/documentation/gi-docgen/default.nix
+++ b/pkgs/development/tools/documentation/gi-docgen/default.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Documentation generator for GObject-based libraries";
+    mainProgram = "gi-docgen";
     homepage = "https://gitlab.gnome.org/GNOME/gi-docgen";
     license = licenses.asl20; # OR GPL-3.0-or-later
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/tools/drm_info/default.nix b/pkgs/development/tools/drm_info/default.nix
index 26124b1054fb..e4f81e56456e 100644
--- a/pkgs/development/tools/drm_info/default.nix
+++ b/pkgs/development/tools/drm_info/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small utility to dump info about DRM devices";
+    mainProgram = "drm_info";
     homepage = "https://github.com/ascent12/drm_info";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/development/tools/dstp/default.nix b/pkgs/development/tools/dstp/default.nix
index 15093060d628..bbfac9b19941 100644
--- a/pkgs/development/tools/dstp/default.nix
+++ b/pkgs/development/tools/dstp/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Run common networking tests against your site";
+    mainProgram = "dstp";
     homepage = "https://github.com/ycd/dstp";
     license = licenses.mit;
     maintainers = with maintainers; [ jlesquembre ];
diff --git a/pkgs/development/tools/dum/default.nix b/pkgs/development/tools/dum/default.nix
index f9683f2e821f..85b89979960d 100644
--- a/pkgs/development/tools/dum/default.nix
+++ b/pkgs/development/tools/dum/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An npm scripts runner written in Rust";
+    mainProgram = "dum";
     homepage = "https://github.com/egoist/dum";
     changelog = "https://github.com/egoist/dum/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/dump_syms/default.nix b/pkgs/development/tools/dump_syms/default.nix
index 9f6c95ee5265..d5adee1fcb96 100644
--- a/pkgs/development/tools/dump_syms/default.nix
+++ b/pkgs/development/tools/dump_syms/default.nix
@@ -56,6 +56,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     changelog = "https://github.com/mozilla/dump_syms/releases/tag/v${version}";
     description = "Command-line utility for parsing the debugging information the compiler provides in ELF or stand-alone PDB files";
+    mainProgram = "dump_syms";
     license = licenses.asl20;
     homepage = "https://github.com/mozilla/dump_syms/";
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/tools/dyff/default.nix b/pkgs/development/tools/dyff/default.nix
index 0e16e37e274d..7557af0d9735 100644
--- a/pkgs/development/tools/dyff/default.nix
+++ b/pkgs/development/tools/dyff/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A diff tool for YAML files, and sometimes JSON";
+    mainProgram = "dyff";
     longDescription = ''
       dyff is inspired by the way the old BOSH v1 deployment output reported
       changes from one version to another by only showing the parts of a YAML
diff --git a/pkgs/development/tools/easyjson/default.nix b/pkgs/development/tools/easyjson/default.nix
index b724dd213ab0..6b97424e0e46 100644
--- a/pkgs/development/tools/easyjson/default.nix
+++ b/pkgs/development/tools/easyjson/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mailru/easyjson";
     description = "Fast JSON serializer for Go";
+    mainProgram = "easyjson";
     license = licenses.mit;
     maintainers = with maintainers; [ Madouura ];
   };
diff --git a/pkgs/development/tools/ec2-metadata-mock/default.nix b/pkgs/development/tools/ec2-metadata-mock/default.nix
index 968656fa9da2..4b398629cab1 100644
--- a/pkgs/development/tools/ec2-metadata-mock/default.nix
+++ b/pkgs/development/tools/ec2-metadata-mock/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Amazon EC2 Metadata Mock";
+    mainProgram = "ec2-metadata-mock";
     homepage = "https://github.com/aws/amazon-ec2-metadata-mock";
     license = licenses.asl20;
     maintainers = with maintainers; [ ymatsiuk ];
diff --git a/pkgs/development/tools/eclint/default.nix b/pkgs/development/tools/eclint/default.nix
index 933a19fc12c1..3f449489743a 100644
--- a/pkgs/development/tools/eclint/default.nix
+++ b/pkgs/development/tools/eclint/default.nix
@@ -22,6 +22,7 @@ rec {
   meta = with lib; {
     homepage = "https://gitlab.com/greut/eclint";
     description = "EditorConfig linter written in Go";
+    mainProgram = "eclint";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
   };
diff --git a/pkgs/development/tools/eclipse-mat/default.nix b/pkgs/development/tools/eclipse-mat/default.nix
index 309a3e02bd6f..5aea91699a22 100644
--- a/pkgs/development/tools/eclipse-mat/default.nix
+++ b/pkgs/development/tools/eclipse-mat/default.nix
@@ -99,6 +99,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast and feature-rich Java heap analyzer";
+    mainProgram = "eclipse-mat";
     longDescription = ''
       The Eclipse Memory Analyzer is a tool that helps you find memory
       leaks and reduce memory consumption. Use the Memory Analyzer to
diff --git a/pkgs/development/tools/efm-langserver/default.nix b/pkgs/development/tools/efm-langserver/default.nix
index ad095a763167..3bf9d0a1eb62 100644
--- a/pkgs/development/tools/efm-langserver/default.nix
+++ b/pkgs/development/tools/efm-langserver/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "General purpose Language Server";
+    mainProgram = "efm-langserver";
     maintainers = with maintainers; [ Philipp-M ];
     homepage = "https://github.com/mattn/efm-langserver";
     license = licenses.mit;
diff --git a/pkgs/development/tools/ejson/default.nix b/pkgs/development/tools/ejson/default.nix
index 5c2efc0ab9a6..c6ec3e3b6b25 100644
--- a/pkgs/development/tools/ejson/default.nix
+++ b/pkgs/development/tools/ejson/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A small library to manage encrypted secrets using asymmetric encryption";
+    mainProgram = "ejson";
     license = licenses.mit;
     homepage = "https://github.com/Shopify/ejson";
     maintainers = [ maintainers.manveru ];
diff --git a/pkgs/development/tools/eliot-tree/default.nix b/pkgs/development/tools/eliot-tree/default.nix
index 21dfccd33e42..9a1a8978598b 100644
--- a/pkgs/development/tools/eliot-tree/default.nix
+++ b/pkgs/development/tools/eliot-tree/default.nix
@@ -32,6 +32,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/jonathanj/eliottree";
     description = "Render Eliot logs as an ASCII tree";
+    mainProgram = "eliot-tree";
     license = licenses.mit;
     maintainers = [ maintainers.dpausp ];
   };
diff --git a/pkgs/development/tools/enochecker-test/default.nix b/pkgs/development/tools/enochecker-test/default.nix
index ae1fb411861a..7e0f25317eac 100644
--- a/pkgs/development/tools/enochecker-test/default.nix
+++ b/pkgs/development/tools/enochecker-test/default.nix
@@ -61,6 +61,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Automatically test services/checker using the enochecker API";
+    mainProgram = "enochecker_test";
     homepage = "https://github.com/enowars/enochecker_test";
     changelog = "https://github.com/enowars/enochecker_test/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/errcheck/default.nix b/pkgs/development/tools/errcheck/default.nix
index 4ebcb8169527..be79ea2f574d 100644
--- a/pkgs/development/tools/errcheck/default.nix
+++ b/pkgs/development/tools/errcheck/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Checks for unchecked errors in go programs";
+    mainProgram = "errcheck";
     homepage = "https://github.com/kisielk/errcheck";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/evans/default.nix b/pkgs/development/tools/evans/default.nix
index a9ea7bc2f8a4..89ed0fbfb173 100644
--- a/pkgs/development/tools/evans/default.nix
+++ b/pkgs/development/tools/evans/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "More expressive universal gRPC client";
+    mainProgram = "evans";
     homepage = "https://evans.syfm.me/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ diogox ];
diff --git a/pkgs/development/tools/exhaustive/default.nix b/pkgs/development/tools/exhaustive/default.nix
index 7445ae5236db..078d886b0973 100644
--- a/pkgs/development/tools/exhaustive/default.nix
+++ b/pkgs/development/tools/exhaustive/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Check exhaustiveness of switch statements of enum-like constants in Go code";
+    mainProgram = "exhaustive";
     homepage = "https://github.com/nishanths/exhaustive";
     license = licenses.bsd2;
     maintainers = with maintainers; [ meain ];
diff --git a/pkgs/development/tools/explain/default.nix b/pkgs/development/tools/explain/default.nix
index 47a9622be944..66334b12d996 100644
--- a/pkgs/development/tools/explain/default.nix
+++ b/pkgs/development/tools/explain/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library and utility to explain system call errors";
+    mainProgram = "explain";
     homepage = "https://libexplain.sourceforge.net";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ McSinyx ];
diff --git a/pkgs/development/tools/faas-cli/default.nix b/pkgs/development/tools/faas-cli/default.nix
index 9eaadd43cedb..35db119791cc 100644
--- a/pkgs/development/tools/faas-cli/default.nix
+++ b/pkgs/development/tools/faas-cli/default.nix
@@ -58,6 +58,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Official CLI for OpenFaaS ";
+    mainProgram = "faas-cli";
     homepage = "https://github.com/openfaas/faas-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ welteki techknowlogick ];
diff --git a/pkgs/development/tools/fable/default.nix b/pkgs/development/tools/fable/default.nix
index 28eda474ce32..999b9c5f9df0 100644
--- a/pkgs/development/tools/fable/default.nix
+++ b/pkgs/development/tools/fable/default.nix
@@ -9,6 +9,7 @@ buildDotnetGlobalTool {
 
   meta = with lib; {
     description = "Fable is an F# to JavaScript compiler";
+    mainProgram = "fable";
     homepage = "https://github.com/fable-compiler/fable";
     changelog = "https://github.com/fable-compiler/fable/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/faq/default.nix b/pkgs/development/tools/faq/default.nix
index 6a36ba73570b..c955174a4aff 100644
--- a/pkgs/development/tools/faq/default.nix
+++ b/pkgs/development/tools/faq/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "faq is a tool intended to be a more flexible jq, supporting additional formats";
+    mainProgram = "faq";
     homepage = "https://github.com/jzelinskie/faq";
     license = licenses.asl20;
     maintainers = with maintainers; [ quentin-m ];
diff --git a/pkgs/development/tools/fastddsgen/default.nix b/pkgs/development/tools/fastddsgen/default.nix
index b5a436d3be9f..ec4523e270c2 100644
--- a/pkgs/development/tools/fastddsgen/default.nix
+++ b/pkgs/development/tools/fastddsgen/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Fast-DDS IDL code generator tool";
+    mainProgram = "fastddsgen";
     homepage = "https://github.com/eProsima/Fast-DDS-Gen";
     license = licenses.asl20;
     longDescription = ''
diff --git a/pkgs/development/tools/fastgron/default.nix b/pkgs/development/tools/fastgron/default.nix
index 3e30d87d0dde..5b5796cc7014 100644
--- a/pkgs/development/tools/fastgron/default.nix
+++ b/pkgs/development/tools/fastgron/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     changelog = "https://github.com/adamritter/fastgron/releases/tag/${finalAttrs.src.rev}";
     description = "High-performance JSON to GRON (greppable, flattened JSON) converter";
+    mainProgram = "fastgron";
     homepage = "https://github.com/adamritter/fastgron";
     license = licenses.mit;
     maintainers = with maintainers; [ zowoq ];
diff --git a/pkgs/development/tools/fatcat/default.nix b/pkgs/development/tools/fatcat/default.nix
index d5caaea08a4b..fe333dc9e10d 100644
--- a/pkgs/development/tools/fatcat/default.nix
+++ b/pkgs/development/tools/fatcat/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "FAT filesystems explore, extract, repair, and forensic tool";
+    mainProgram = "fatcat";
     homepage = "https://github.com/Gregwar/fatcat";
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/tools/fblog/default.nix b/pkgs/development/tools/fblog/default.nix
index b24981ffc49c..7294b199273c 100644
--- a/pkgs/development/tools/fblog/default.nix
+++ b/pkgs/development/tools/fblog/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small command-line JSON log viewer";
+    mainProgram = "fblog";
     homepage = "https://github.com/brocode/fblog";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/flatpak-builder/default.nix b/pkgs/development/tools/flatpak-builder/default.nix
index 65c21b083f75..5752925e1451 100644
--- a/pkgs/development/tools/flatpak-builder/default.nix
+++ b/pkgs/development/tools/flatpak-builder/default.nix
@@ -147,6 +147,7 @@ in stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Tool to build flatpaks from source";
+    mainProgram = "flatpak-builder";
     homepage = "https://github.com/flatpak/flatpak-builder";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ arthsmn ];
diff --git a/pkgs/development/tools/flawfinder/default.nix b/pkgs/development/tools/flawfinder/default.nix
index 0129cf73741b..09560acc1d21 100644
--- a/pkgs/development/tools/flawfinder/default.nix
+++ b/pkgs/development/tools/flawfinder/default.nix
@@ -19,6 +19,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to examines C/C++ source code for security flaws";
+    mainProgram = "flawfinder";
     homepage = "https://dwheeler.com/flawfinder/";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/flip-link/default.nix b/pkgs/development/tools/flip-link/default.nix
index 794d87a482d3..deb13d050b49 100644
--- a/pkgs/development/tools/flip-link/default.nix
+++ b/pkgs/development/tools/flip-link/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Adds zero-cost stack overflow protection to your embedded programs";
+    mainProgram = "flip-link";
     homepage = "https://github.com/knurling-rs/flip-link";
     changelog = "https://github.com/knurling-rs/flip-link/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/flootty/default.nix b/pkgs/development/tools/flootty/default.nix
index 42829649c605..9440b0b61946 100644
--- a/pkgs/development/tools/flootty/default.nix
+++ b/pkgs/development/tools/flootty/default.nix
@@ -11,6 +11,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A collaborative terminal. In practice, it's similar to a shared screen or tmux session";
+    mainProgram = "flootty";
     homepage = "https://floobits.com/help/flootty";
     license = licenses.asl20;
     maintainers = with maintainers; [ sellout ];
diff --git a/pkgs/development/tools/fnm/default.nix b/pkgs/development/tools/fnm/default.nix
index 3cb367e820fe..75bde7489678 100644
--- a/pkgs/development/tools/fnm/default.nix
+++ b/pkgs/development/tools/fnm/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fast and simple Node.js version manager";
+    mainProgram = "fnm";
     homepage = "https://github.com/Schniz/fnm";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ kidonng ];
diff --git a/pkgs/development/tools/fprettify/default.nix b/pkgs/development/tools/fprettify/default.nix
index a5eed6bdc28c..b2c37f163b26 100644
--- a/pkgs/development/tools/fprettify/default.nix
+++ b/pkgs/development/tools/fprettify/default.nix
@@ -21,6 +21,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An auto-formatter for modern Fortran code that imposes strict whitespace formatting, written in Python.";
+    mainProgram = "fprettify";
     homepage = "https://pypi.org/project/fprettify/";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fabiangd ];
diff --git a/pkgs/development/tools/fq/default.nix b/pkgs/development/tools/fq/default.nix
index 69aa0299c931..661757d1513d 100644
--- a/pkgs/development/tools/fq/default.nix
+++ b/pkgs/development/tools/fq/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "jq for binary formats";
+    mainProgram = "fq";
     homepage = "https://github.com/wader/fq";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/tools/frece/default.nix b/pkgs/development/tools/frece/default.nix
index 64de6d162f0a..c8b6a3a85f9c 100644
--- a/pkgs/development/tools/frece/default.nix
+++ b/pkgs/development/tools/frece/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Maintain a database sorted by frecency (frequency + recency)";
+    mainProgram = "frece";
     homepage = "https://github.com/YodaEmbedding/frece";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/frugal/default.nix b/pkgs/development/tools/frugal/default.nix
index 8e8db3bc2045..0bea6b4e5785 100644
--- a/pkgs/development/tools/frugal/default.nix
+++ b/pkgs/development/tools/frugal/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Thrift improved";
+    mainProgram = "frugal";
     homepage = "https://github.com/Workiva/frugal";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ diogox ];
diff --git a/pkgs/development/tools/fsautocomplete/default.nix b/pkgs/development/tools/fsautocomplete/default.nix
index a1e846f482f8..b6f174bd5c70 100644
--- a/pkgs/development/tools/fsautocomplete/default.nix
+++ b/pkgs/development/tools/fsautocomplete/default.nix
@@ -30,6 +30,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "The FsAutoComplete project (FSAC) provides a backend service for rich editing or intellisense features for editors.";
+    mainProgram = "fsautocomplete";
     homepage = "https://github.com/fsharp/FsAutoComplete";
     changelog = "https://github.com/fsharp/FsAutoComplete/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/fundoc/default.nix b/pkgs/development/tools/fundoc/default.nix
index b53298046a21..72c572e3e4f1 100644
--- a/pkgs/development/tools/fundoc/default.nix
+++ b/pkgs/development/tools/fundoc/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Language agnostic documentation generator";
+    mainProgram = "fundoc";
     homepage = "https://github.com/daynin/fundoc";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/fusee-launcher/default.nix b/pkgs/development/tools/fusee-launcher/default.nix
index 117bd0c9450e..776f5c064aef 100644
--- a/pkgs/development/tools/fusee-launcher/default.nix
+++ b/pkgs/development/tools/fusee-launcher/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/Cease-and-DeSwitch/fusee-launcher";
     description = "Work-in-progress launcher for one of the Tegra X1 bootROM exploits";
+    mainProgram = "fusee-launcher";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pneumaticat ];
   };
diff --git a/pkgs/development/tools/fusee-nano/default.nix b/pkgs/development/tools/fusee-nano/default.nix
index e1c552002619..67706b726f97 100644
--- a/pkgs/development/tools/fusee-nano/default.nix
+++ b/pkgs/development/tools/fusee-nano/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A minimalist re-implementation of the Fusée Gelée exploit";
+    mainProgram = "fusee-nano";
     homepage = "https://github.com/DavidBuchanan314/fusee-nano";
     license = lib.licenses.mit;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/tools/fx/default.nix b/pkgs/development/tools/fx/default.nix
index 30c9d92b3670..3448a41378ea 100644
--- a/pkgs/development/tools/fx/default.nix
+++ b/pkgs/development/tools/fx/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terminal JSON viewer";
+    mainProgram = "fx";
     homepage = "https://github.com/antonmedv/fx";
     changelog = "https://github.com/antonmedv/fx/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/galen/default.nix b/pkgs/development/tools/galen/default.nix
index d1e02f411cd3..581a6f99374e 100644
--- a/pkgs/development/tools/galen/default.nix
+++ b/pkgs/development/tools/galen/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://galenframework.com";
     description = "Automated layout testing for websites";
+    mainProgram = "galen";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/tools/gauge/default.nix b/pkgs/development/tools/gauge/default.nix
index 5998e3254d34..865588fcd1b2 100644
--- a/pkgs/development/tools/gauge/default.nix
+++ b/pkgs/development/tools/gauge/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Light weight cross-platform test automation";
+    mainProgram = "gauge";
     homepage = "https://gauge.org";
     license = licenses.asl20;
     maintainers = [ maintainers.vdemeester ];
diff --git a/pkgs/development/tools/gcov2lcov/default.nix b/pkgs/development/tools/gcov2lcov/default.nix
index 5ee3476eac2c..0ac499923f2a 100644
--- a/pkgs/development/tools/gcov2lcov/default.nix
+++ b/pkgs/development/tools/gcov2lcov/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert go coverage files to lcov format";
+    mainProgram = "gcov2lcov";
     homepage = "https://github.com/jandelgado/gcov2lcov";
     changelog = "https://github.com/jandelgado/gcov2lcov/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/gdlv/default.nix b/pkgs/development/tools/gdlv/default.nix
index 0992dc90b686..0d2cc49c9e02 100644
--- a/pkgs/development/tools/gdlv/default.nix
+++ b/pkgs/development/tools/gdlv/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "GUI frontend for Delve";
+    mainProgram = "gdlv";
     homepage = "https://github.com/aarzilli/gdlv";
     maintainers = with maintainers; [ mmlb ];
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/gen-license/default.nix b/pkgs/development/tools/gen-license/default.nix
index a3495866576d..fda5322d4cca 100644
--- a/pkgs/development/tools/gen-license/default.nix
+++ b/pkgs/development/tools/gen-license/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Create licenses for your projects right from your terminal";
+    mainProgram = "gen-license";
     homepage = "https://github.com/nexxeln/license-generator";
     license = licenses.mit;
     maintainers = [ maintainers.ryanccn ];
diff --git a/pkgs/development/tools/gendef/default.nix b/pkgs/development/tools/gendef/default.nix
index d799a33f3127..431c2a644b12 100644
--- a/pkgs/development/tools/gendef/default.nix
+++ b/pkgs/development/tools/gendef/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A tool which generate def files from DLLs";
+    mainProgram = "gendef";
     homepage = "https://sourceforge.net/p/mingw-w64/wiki2/gendef/";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ hughobrien ];
diff --git a/pkgs/development/tools/ginkgo/default.nix b/pkgs/development/tools/ginkgo/default.nix
index bd5b0df849f9..b5472d796e7a 100644
--- a/pkgs/development/tools/ginkgo/default.nix
+++ b/pkgs/development/tools/ginkgo/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
     homepage = "https://onsi.github.io/ginkgo/";
     changelog = "https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md";
     description = "A Modern Testing Framework for Go";
+    mainProgram = "ginkgo";
     longDescription = ''
       Ginkgo is a testing framework for Go designed to help you write expressive
       tests. It is best paired with the Gomega matcher library. When combined,
diff --git a/pkgs/development/tools/git-ps-rs/default.nix b/pkgs/development/tools/git-ps-rs/default.nix
index 5ca3686baee7..6d4a5be75418 100644
--- a/pkgs/development/tools/git-ps-rs/default.nix
+++ b/pkgs/development/tools/git-ps-rs/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Tool for working with a stack of patches";
+    mainProgram = "gps";
     homepage = "https://git-ps.sh/";
     license = licenses.mit;
     maintainers = with maintainers; [ alizter ];
diff --git a/pkgs/development/tools/github-commenter/default.nix b/pkgs/development/tools/github-commenter/default.nix
index e40a3117e91b..1e6c3e7ed057 100644
--- a/pkgs/development/tools/github-commenter/default.nix
+++ b/pkgs/development/tools/github-commenter/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line utility for creating GitHub comments on Commits, Pull Request Reviews or Issues";
+    mainProgram = "github-commenter";
     license = licenses.asl20;
     homepage = "https://github.com/cloudposse/github-commenter";
     maintainers = [ maintainers.mmahut ];
diff --git a/pkgs/development/tools/github/bump/default.nix b/pkgs/development/tools/github/bump/default.nix
index 2ba546699f17..52c3117b1ef9 100644
--- a/pkgs/development/tools/github/bump/default.nix
+++ b/pkgs/development/tools/github/bump/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
     license = licenses.mit;
     homepage = "https://github.com/mroth/bump";
     description = "CLI tool to draft a GitHub Release for the next semantic version";
+    mainProgram = "bump";
     maintainers = with maintainers; [ doronbehar ];
   };
 }
diff --git a/pkgs/development/tools/github/cligh/default.nix b/pkgs/development/tools/github/cligh/default.nix
index 426a9735a90e..29976464479b 100644
--- a/pkgs/development/tools/github/cligh/default.nix
+++ b/pkgs/development/tools/github/cligh/default.nix
@@ -18,6 +18,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://the-brannons.com/software/cligh.html";
     description = "A simple command-line interface to the facilities of Github";
+    mainProgram = "cligh";
     longDescription = ''
         Cligh is a simple command-line interface to the facilities of GitHub.
         It is written by Christopher Brannon chris@the-brannons.com. The
diff --git a/pkgs/development/tools/github/github-release/default.nix b/pkgs/development/tools/github/github-release/default.nix
index 40fe1575d045..6960c6dada55 100644
--- a/pkgs/development/tools/github/github-release/default.nix
+++ b/pkgs/development/tools/github/github-release/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Commandline app to create and edit releases on Github (and upload artifacts)";
+    mainProgram = "github-release";
     longDescription = ''
       A small commandline app written in Go that allows you to easily create and
       delete releases of your projects on Github.
diff --git a/pkgs/development/tools/glock/default.nix b/pkgs/development/tools/glock/default.nix
index b2d1e09e74f3..503877328973 100644
--- a/pkgs/development/tools/glock/default.nix
+++ b/pkgs/development/tools/glock/default.nix
@@ -19,6 +19,7 @@ buildGoPackage rec {
   meta = with lib; {
     homepage = "https://github.com/robfig/glock";
     description = "A command-line tool to lock Go dependencies to specific revisions";
+    mainProgram = "glock";
     license = licenses.mit;
     maintainers = [ maintainers.rushmorem ];
   };
diff --git a/pkgs/development/tools/glpaper/default.nix b/pkgs/development/tools/glpaper/default.nix
index 3a2cb1c63c6e..f6f285d45a0b 100644
--- a/pkgs/development/tools/glpaper/default.nix
+++ b/pkgs/development/tools/glpaper/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "Wallpaper program for wlroots based Wayland compositors such as sway that allows you to render glsl shaders as your wallpaper";
+    mainProgram = "glpaper";
     homepage = "https://hg.sr.ht/~scoopta/glpaper";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/go-bindata-assetfs/default.nix b/pkgs/development/tools/go-bindata-assetfs/default.nix
index dff78895fa57..021887077602 100644
--- a/pkgs/development/tools/go-bindata-assetfs/default.nix
+++ b/pkgs/development/tools/go-bindata-assetfs/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Serve embedded files from jteeuwen/go-bindata";
+    mainProgram = "go-bindata-assetfs";
     license = licenses.bsd2;
     maintainers = with maintainers; [ avnik ];
   };
diff --git a/pkgs/development/tools/go-bindata/default.nix b/pkgs/development/tools/go-bindata/default.nix
index 5d3e5d714f25..c5d25a7a949e 100644
--- a/pkgs/development/tools/go-bindata/default.nix
+++ b/pkgs/development/tools/go-bindata/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
     homepage = "https://github.com/kevinburke/go-bindata";
     changelog = "https://github.com/kevinburke/go-bindata/blob/v${version}/CHANGELOG.md";
     description = "A small utility which generates Go code from any file, useful for embedding binary data in a Go program";
+    mainProgram = "go-bindata";
     maintainers = with maintainers; [ ];
     license = licenses.cc0;
   };
diff --git a/pkgs/development/tools/go-callvis/default.nix b/pkgs/development/tools/go-callvis/default.nix
index d45ebc4ab60b..a954781fb28f 100644
--- a/pkgs/development/tools/go-callvis/default.nix
+++ b/pkgs/development/tools/go-callvis/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Visualize call graph of a Go program using Graphviz";
+    mainProgram = "go-callvis";
     homepage = "https://github.com/ofabry/go-callvis";
     license = licenses.mit;
     maintainers = with maintainers; [ meain ];
diff --git a/pkgs/development/tools/go-junit-report/default.nix b/pkgs/development/tools/go-junit-report/default.nix
index 2a7379db0847..c8a7322b42c5 100644
--- a/pkgs/development/tools/go-junit-report/default.nix
+++ b/pkgs/development/tools/go-junit-report/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert go test output to junit xml";
+    mainProgram = "go-junit-report";
     homepage = "https://github.com/jstemmer/go-junit-report";
     license = licenses.mit;
     maintainers = with maintainers; [ cryptix ];
diff --git a/pkgs/development/tools/go-motion/default.nix b/pkgs/development/tools/go-motion/default.nix
index 7505522d46fd..3db974affe13 100644
--- a/pkgs/development/tools/go-motion/default.nix
+++ b/pkgs/development/tools/go-motion/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Navigation and insight in Go";
+    mainProgram = "motion";
     longDescription = ''
       Motion is a tool that was designed to work with editors. It is providing
       contextual information for a given offset(option) from a file or
diff --git a/pkgs/development/tools/go-outline/default.nix b/pkgs/development/tools/go-outline/default.nix
index 1d23818a96fb..c8f7f4efa502 100644
--- a/pkgs/development/tools/go-outline/default.nix
+++ b/pkgs/development/tools/go-outline/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Utility to extract JSON representation of declarations from a Go source file";
+    mainProgram = "go-outline";
     homepage = "https://github.com/ramya-rao-a/go-outline";
     maintainers = with maintainers; [ vdemeester ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/go-symbols/default.nix b/pkgs/development/tools/go-symbols/default.nix
index a259b768561b..c6683c067a34 100644
--- a/pkgs/development/tools/go-symbols/default.nix
+++ b/pkgs/development/tools/go-symbols/default.nix
@@ -16,6 +16,7 @@ buildGoPackage rec {
 
   meta = {
     description = "A utility for extracting a JSON representation of the package symbols from a go source tree";
+    mainProgram = "go-symbols";
     homepage = "https://github.com/acroca/go-symbols";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/goa/default.nix b/pkgs/development/tools/goa/default.nix
index 2519dff139b4..6b96bbcc696a 100644
--- a/pkgs/development/tools/goa/default.nix
+++ b/pkgs/development/tools/goa/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Design-based APIs and microservices in Go";
+    mainProgram = "goa";
     homepage = "https://goa.design";
     license = licenses.mit;
     maintainers = with maintainers; [ rushmorem ];
diff --git a/pkgs/development/tools/gocode-gomod/default.nix b/pkgs/development/tools/gocode-gomod/default.nix
index 9c1752b9ad11..cf10eda0d1f4 100644
--- a/pkgs/development/tools/gocode-gomod/default.nix
+++ b/pkgs/development/tools/gocode-gomod/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An autocompletion daemon for the Go programming language";
+    mainProgram = "gocode-gomod";
     longDescription = ''
       Gocode is a helper tool which is intended to be integrated with your
       source code editor, like vim, neovim and emacs. It provides several
diff --git a/pkgs/development/tools/goconst/default.nix b/pkgs/development/tools/goconst/default.nix
index da4e9e90ef8b..e564d8bcb3c4 100644
--- a/pkgs/development/tools/goconst/default.nix
+++ b/pkgs/development/tools/goconst/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Find in Go repeated strings that could be replaced by a constant";
+    mainProgram = "goconst";
     homepage = "https://github.com/jgautheron/goconst";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/goconvey/default.nix b/pkgs/development/tools/goconvey/default.nix
index c7477d48e55a..66b913c1d642 100644
--- a/pkgs/development/tools/goconvey/default.nix
+++ b/pkgs/development/tools/goconvey/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = {
     description = "Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go";
+    mainProgram = "goconvey";
     homepage = "https://github.com/smartystreets/goconvey";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ vdemeester ];
diff --git a/pkgs/development/tools/gocover-cobertura/default.nix b/pkgs/development/tools/gocover-cobertura/default.nix
index 78f69d3b260d..f1d005a47059 100644
--- a/pkgs/development/tools/gocover-cobertura/default.nix
+++ b/pkgs/development/tools/gocover-cobertura/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/boumenot/gocover-cobertura";
     description = "This is a simple helper tool for generating XML output in Cobertura format for CIs like Jenkins and others from go tool cover output.";
+    mainProgram = "gocover-cobertura";
     license = licenses.mit;
     maintainers = with maintainers; [ hmajid2301 ];
   };
diff --git a/pkgs/development/tools/gocyclo/default.nix b/pkgs/development/tools/gocyclo/default.nix
index 6dc87ccdc91c..49aa20f2be70 100644
--- a/pkgs/development/tools/gocyclo/default.nix
+++ b/pkgs/development/tools/gocyclo/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Calculate cyclomatic complexities of functions in Go source code";
+    mainProgram = "gocyclo";
     homepage = "https://github.com/fzipp/gocyclo";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/godef/default.nix b/pkgs/development/tools/godef/default.nix
index 085e996f350f..d79406a2ac43 100644
--- a/pkgs/development/tools/godef/default.nix
+++ b/pkgs/development/tools/godef/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = {
     description = "Print where symbols are defined in Go source code";
+    mainProgram = "godef";
     homepage = "https://github.com/rogpeppe/godef/";
     maintainers = with lib.maintainers; [ vdemeester rvolosatovs ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/tools/gogetdoc/default.nix b/pkgs/development/tools/gogetdoc/default.nix
index adbb01ea7e3d..ed6f586a01ba 100644
--- a/pkgs/development/tools/gogetdoc/default.nix
+++ b/pkgs/development/tools/gogetdoc/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Gets documentation for items in Go source code";
+    mainProgram = "gogetdoc";
     homepage = "https://github.com/zmb3/gogetdoc";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/goimports-reviser/default.nix b/pkgs/development/tools/goimports-reviser/default.nix
index 30cf393334c9..437b27ce8435 100644
--- a/pkgs/development/tools/goimports-reviser/default.nix
+++ b/pkgs/development/tools/goimports-reviser/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Right imports sorting & code formatting tool (goimports alternative)";
+    mainProgram = "goimports-reviser";
     homepage = "https://github.com/incu6us/goimports-reviser";
     license = licenses.mit;
     maintainers = with maintainers; [ jk ];
diff --git a/pkgs/development/tools/gojsontoyaml/default.nix b/pkgs/development/tools/gojsontoyaml/default.nix
index 88708f5b19fb..f05d0405aebf 100644
--- a/pkgs/development/tools/gojsontoyaml/default.nix
+++ b/pkgs/development/tools/gojsontoyaml/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simply tool to convert json to yaml written in Go";
+    mainProgram = "gojsontoyaml";
     homepage = "https://github.com/brancz/gojsontoyaml";
     license = licenses.mit;
     maintainers = [ maintainers.bryanasdev000 ];
diff --git a/pkgs/development/tools/gokart/default.nix b/pkgs/development/tools/gokart/default.nix
index 9521fcad96a4..11e68b9bede1 100644
--- a/pkgs/development/tools/gokart/default.nix
+++ b/pkgs/development/tools/gokart/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Static analysis tool for securing Go code";
+    mainProgram = "gokart";
     homepage = "https://github.com/praetorian-inc/gokart";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/golint/default.nix b/pkgs/development/tools/golint/default.nix
index 34876a1e6400..47e1ee0a5455 100644
--- a/pkgs/development/tools/golint/default.nix
+++ b/pkgs/development/tools/golint/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://golang.org";
     description = "Linter for Go source code";
+    mainProgram = "golint";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jhillyerd tomberek ];
   };
diff --git a/pkgs/development/tools/gomacro/default.nix b/pkgs/development/tools/gomacro/default.nix
index c172945b9067..0317f40712eb 100644
--- a/pkgs/development/tools/gomacro/default.nix
+++ b/pkgs/development/tools/gomacro/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Interactive Go interpreter and debugger with generics and macros";
+    mainProgram = "gomacro";
     homepage = "https://github.com/cosmos72/gomacro";
     license = licenses.mpl20;
     maintainers = with maintainers; [ shofius ];
diff --git a/pkgs/development/tools/gomodifytags/default.nix b/pkgs/development/tools/gomodifytags/default.nix
index 08f95346306e..2d256bbf7280 100644
--- a/pkgs/development/tools/gomodifytags/default.nix
+++ b/pkgs/development/tools/gomodifytags/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = {
     description = "Go tool to modify struct field tags";
+    mainProgram = "gomodifytags";
     homepage = "https://github.com/fatih/gomodifytags";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/tools/gomplate/default.nix b/pkgs/development/tools/gomplate/default.nix
index d9268a40386b..9be7b5a87fc7 100644
--- a/pkgs/development/tools/gomplate/default.nix
+++ b/pkgs/development/tools/gomplate/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A flexible commandline tool for template rendering";
+    mainProgram = "gomplate";
     homepage = "https://gomplate.ca/";
     changelog = "https://github.com/hairyhenderson/gomplate/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/google-clasp/default.nix b/pkgs/development/tools/google-clasp/default.nix
index 99520de7349c..2b2d6758410b 100644
--- a/pkgs/development/tools/google-clasp/default.nix
+++ b/pkgs/development/tools/google-clasp/default.nix
@@ -21,6 +21,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Develop Apps Script Projects locally";
+    mainProgram = "clasp";
     homepage = "https://github.com/google/clasp#readme";
     changelog = "https://github.com/google/clasp/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/gopkgs/default.nix b/pkgs/development/tools/gopkgs/default.nix
index 7b57354e3ea7..ba7d9ffccde3 100644
--- a/pkgs/development/tools/gopkgs/default.nix
+++ b/pkgs/development/tools/gopkgs/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = {
     description = "Tool to get list available Go packages";
+    mainProgram = "gopkgs";
     homepage = "https://github.com/uudashr/gopkgs";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/gops/default.nix b/pkgs/development/tools/gops/default.nix
index 6b191d00bf3b..853be3e71caa 100644
--- a/pkgs/development/tools/gops/default.nix
+++ b/pkgs/development/tools/gops/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to list and diagnose Go processes currently running on your system";
+    mainProgram = "gops";
     homepage = "https://github.com/google/gops";
     license = licenses.bsd3;
     maintainers = with maintainers; [ pborzenkov ];
diff --git a/pkgs/development/tools/gore/default.nix b/pkgs/development/tools/gore/default.nix
index 4c6eac9f652a..af9b48e85a38 100644
--- a/pkgs/development/tools/gore/default.nix
+++ b/pkgs/development/tools/gore/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Yet another Go REPL that works nicely";
+    mainProgram = "gore";
     homepage = "https://github.com/motemen/gore";
     license = licenses.mit;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/development/tools/goresym/default.nix b/pkgs/development/tools/goresym/default.nix
index 14d4d959020c..feec2b1aecb1 100644
--- a/pkgs/development/tools/goresym/default.nix
+++ b/pkgs/development/tools/goresym/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go symbol recovery tool";
+    mainProgram = "GoReSym";
     homepage = "https://github.com/mandiant/GoReSym";
     license = licenses.mit;
     maintainers = with maintainers; [ thehedgeh0g ];
diff --git a/pkgs/development/tools/gosec/default.nix b/pkgs/development/tools/gosec/default.nix
index a59a331d2360..34d26d853e6b 100644
--- a/pkgs/development/tools/gosec/default.nix
+++ b/pkgs/development/tools/gosec/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/securego/gosec";
     description = "Golang security checker";
+    mainProgram = "gosec";
     license = licenses.asl20;
     maintainers = with maintainers; [ kalbasit nilp0inter ];
   };
diff --git a/pkgs/development/tools/gotags/default.nix b/pkgs/development/tools/gotags/default.nix
index 9fa71187aa31..f73bfa69693d 100644
--- a/pkgs/development/tools/gotags/default.nix
+++ b/pkgs/development/tools/gotags/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "ctags-compatible tag generator for Go";
+    mainProgram = "gotags";
     homepage = "https://github.com/jstemmer/gotags";
     license = licenses.mit;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/development/tools/gotemplate/default.nix b/pkgs/development/tools/gotemplate/default.nix
index 706fa7312d54..57dbba5db01e 100644
--- a/pkgs/development/tools/gotemplate/default.nix
+++ b/pkgs/development/tools/gotemplate/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI for go text/template";
+    mainProgram = "gotemplate";
     changelog = "https://github.com/coveooss/gotemplate/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ giorgiga ];
diff --git a/pkgs/development/tools/gotest/default.nix b/pkgs/development/tools/gotest/default.nix
index e618b3e9532d..172d2eb12edf 100644
--- a/pkgs/development/tools/gotest/default.nix
+++ b/pkgs/development/tools/gotest/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "go test with colors";
+    mainProgram = "gotest";
     homepage = "https://github.com/rakyll/gotest";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/gotests/default.nix b/pkgs/development/tools/gotests/default.nix
index 70d1861e7416..2086df1051ba 100644
--- a/pkgs/development/tools/gotests/default.nix
+++ b/pkgs/development/tools/gotests/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate Go tests from your source code";
+    mainProgram = "gotests";
     homepage = "https://github.com/cweill/gotests";
     maintainers = with maintainers; [ vdemeester ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/gotestsum/default.nix b/pkgs/development/tools/gotestsum/default.nix
index a944f344470c..b5baad2037e4 100644
--- a/pkgs/development/tools/gotestsum/default.nix
+++ b/pkgs/development/tools/gotestsum/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
     homepage = "https://github.com/gotestyourself/gotestsum";
     changelog = "https://github.com/gotestyourself/gotestsum/releases/tag/v${version}";
     description = "A human friendly `go test` runner";
+    mainProgram = "gotestsum";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.asl20;
     maintainers = with maintainers; [ endocrimes ];
diff --git a/pkgs/development/tools/gotraceui/default.nix b/pkgs/development/tools/gotraceui/default.nix
index 15cc09ffebd2..8f1bbb6a601e 100644
--- a/pkgs/development/tools/gotraceui/default.nix
+++ b/pkgs/development/tools/gotraceui/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An efficient frontend for Go execution traces";
+    mainProgram = "gotraceui";
     homepage = "https://github.com/dominikh/gotraceui";
     platforms = platforms.linux;
     license = licenses.mit;
diff --git a/pkgs/development/tools/govers/default.nix b/pkgs/development/tools/govers/default.nix
index eb234c82fc08..dbcb38e08e18 100644
--- a/pkgs/development/tools/govers/default.nix
+++ b/pkgs/development/tools/govers/default.nix
@@ -17,4 +17,5 @@ buildGoPackage rec {
 
   doCheck = false; # fails, silently
 
+  meta.mainProgram = "govers";
 }
diff --git a/pkgs/development/tools/gox/default.nix b/pkgs/development/tools/gox/default.nix
index 2cd8bbd8e06c..f36c546a1fe5 100644
--- a/pkgs/development/tools/gox/default.nix
+++ b/pkgs/development/tools/gox/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mitchellh/gox";
     description = "A dead simple, no frills Go cross compile tool";
+    mainProgram = "gox";
     license = licenses.mpl20;
     maintainers = with maintainers; [ azahi ];
   };
diff --git a/pkgs/development/tools/gpp/default.nix b/pkgs/development/tools/gpp/default.nix
index 9e49b0c0284f..902c0bbf02b5 100644
--- a/pkgs/development/tools/gpp/default.nix
+++ b/pkgs/development/tools/gpp/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "General-purpose preprocessor with customizable syntax";
+    mainProgram = "gpp";
     homepage = "https://logological.org/gpp";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ nmattia ];
diff --git a/pkgs/development/tools/gptcommit/default.nix b/pkgs/development/tools/gptcommit/default.nix
index 19d18edf1c42..2d5251a4126c 100644
--- a/pkgs/development/tools/gptcommit/default.nix
+++ b/pkgs/development/tools/gptcommit/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A git prepare-commit-msg hook for authoring commit messages with GPT-3. ";
+    mainProgram = "gptcommit";
     homepage = "https://github.com/zurawiki/gptcommit";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/tools/gqlgenc/default.nix b/pkgs/development/tools/gqlgenc/default.nix
index 252713e6848e..fff705c4051a 100644
--- a/pkgs/development/tools/gqlgenc/default.nix
+++ b/pkgs/development/tools/gqlgenc/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go tool for building GraphQL client with gqlgen";
+    mainProgram = "gqlgenc";
     homepage = "https://github.com/Yamashou/gqlgenc";
     license = licenses.mit;
     maintainers = with maintainers; [ milran ];
diff --git a/pkgs/development/tools/grabserial/default.nix b/pkgs/development/tools/grabserial/default.nix
index 2ce3ff49c417..e26dcf63f77b 100644
--- a/pkgs/development/tools/grabserial/default.nix
+++ b/pkgs/development/tools/grabserial/default.nix
@@ -18,6 +18,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python based serial dump and timing program";
+    mainProgram = "grabserial";
     homepage = "https://github.com/tbird20d/grabserial";
     license = licenses.gpl2;
     maintainers = with maintainers; [ vmandela ];
diff --git a/pkgs/development/tools/graphql-client/default.nix b/pkgs/development/tools/graphql-client/default.nix
index b41a7a02bdc6..428ebf9080da 100644
--- a/pkgs/development/tools/graphql-client/default.nix
+++ b/pkgs/development/tools/graphql-client/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A GraphQL tool for Rust projects";
+    mainProgram = "graphql-client";
     homepage = "https://github.com/graphql-rust/graphql-client";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ bbigras ];
diff --git a/pkgs/development/tools/gron/default.nix b/pkgs/development/tools/gron/default.nix
index cc8a72190277..4ef6216c370b 100644
--- a/pkgs/development/tools/gron/default.nix
+++ b/pkgs/development/tools/gron/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Make JSON greppable!";
+    mainProgram = "gron";
     longDescription = ''
       gron transforms JSON into discrete assignments to make it easier to grep
       for what you want and see the absolute 'path' to it. It eases the
diff --git a/pkgs/development/tools/guile/g-wrap/default.nix b/pkgs/development/tools/guile/g-wrap/default.nix
index 516076012423..30aa5d12a849 100644
--- a/pkgs/development/tools/guile/g-wrap/default.nix
+++ b/pkgs/development/tools/guile/g-wrap/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A wrapper generator for Guile";
+    mainProgram = "g-wrap-config";
     longDescription = ''
       G-Wrap is a tool (and Guile library) for generating function wrappers for
       inter-language calls.  It currently only supports generating Guile
diff --git a/pkgs/development/tools/guile/guile-hall/default.nix b/pkgs/development/tools/guile/guile-hall/default.nix
index b786a3427373..3c57fb4da8ce 100644
--- a/pkgs/development/tools/guile/guile-hall/default.nix
+++ b/pkgs/development/tools/guile/guile-hall/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Project manager and build tool for GNU guile";
+    mainProgram = "hall";
     homepage = "https://gitlab.com/a-sassmannshausen/guile-hall";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/tools/halfempty/default.nix b/pkgs/development/tools/halfempty/default.nix
index 113647da9ff8..62b0d161b412 100644
--- a/pkgs/development/tools/halfempty/default.nix
+++ b/pkgs/development/tools/halfempty/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Fast, parallel test case minimization tool";
+    mainProgram = "halfempty";
     homepage = "https://github.com/googleprojectzero/halfempty/";
     maintainers = with lib.maintainers; [ fpletz ];
     license = with lib.licenses; [ asl20 ];
diff --git a/pkgs/development/tools/haskell/mueval/default.nix b/pkgs/development/tools/haskell/mueval/default.nix
index 0cbe57387282..aaa3ad98e7e1 100644
--- a/pkgs/development/tools/haskell/mueval/default.nix
+++ b/pkgs/development/tools/haskell/mueval/default.nix
@@ -25,4 +25,5 @@ in stdenv.mkDerivation {
   '';
 
   passthru = { inherit defaultPkgs; };
+  meta.mainProgram = "mueval";
 }
diff --git a/pkgs/development/tools/hatch/default.nix b/pkgs/development/tools/hatch/default.nix
index 2e967097d065..4f3dec85ff67 100644
--- a/pkgs/development/tools/hatch/default.nix
+++ b/pkgs/development/tools/hatch/default.nix
@@ -94,6 +94,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Modern, extensible Python project manager";
+    mainProgram = "hatch";
     homepage = "https://hatch.pypa.io/latest/";
     changelog = "https://github.com/pypa/hatch/blob/hatch-v${version}/docs/history/hatch.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/hcloud/default.nix b/pkgs/development/tools/hcloud/default.nix
index 6cfebf31ec89..621defa3e455 100644
--- a/pkgs/development/tools/hcloud/default.nix
+++ b/pkgs/development/tools/hcloud/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/hetznercloud/cli/releases/tag/v${version}";
     description = "A command-line interface for Hetzner Cloud, a provider for cloud virtual private servers";
+    mainProgram = "hcloud";
     homepage = "https://github.com/hetznercloud/cli";
     license = licenses.mit;
     maintainers = with maintainers; [ zauberpony techknowlogick ];
diff --git a/pkgs/development/tools/headache/default.nix b/pkgs/development/tools/headache/default.nix
index 7ed249290136..52e7da939b22 100644
--- a/pkgs/development/tools/headache/default.nix
+++ b/pkgs/development/tools/headache/default.nix
@@ -22,6 +22,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/frama-c/${pname}";
     description = "Lightweight tool for managing headers in source code files";
+    mainProgram = "headache";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ niols ];
   };
diff --git a/pkgs/development/tools/heroku/default.nix b/pkgs/development/tools/heroku/default.nix
index 1958517a95c9..d2257d7af25d 100644
--- a/pkgs/development/tools/heroku/default.nix
+++ b/pkgs/development/tools/heroku/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://devcenter.heroku.com/articles/heroku-cli";
     description = "Everything you need to get started using Heroku";
+    mainProgram = "heroku";
     maintainers = with lib.maintainers; [ aflatter mirdhyn marsam ];
     license = lib.licenses.mit;
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/tools/hors/default.nix b/pkgs/development/tools/hors/default.nix
index 579a2a27922f..39710ad74acd 100644
--- a/pkgs/development/tools/hors/default.nix
+++ b/pkgs/development/tools/hors/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Instant coding answers via the command line";
+    mainProgram = "hors";
     homepage = "https://github.com/windsoilder/hors";
     changelog = "https://github.com/WindSoilder/hors/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/tools/hostess/default.nix b/pkgs/development/tools/hostess/default.nix
index 7bf78c403318..f15f67e3b7cb 100644
--- a/pkgs/development/tools/hostess/default.nix
+++ b/pkgs/development/tools/hostess/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An idempotent command-line utility for managing your /etc/hosts* file.";
+    mainProgram = "hostess";
     license = licenses.mit;
     maintainers = with maintainers; [ edlimerkaj ];
   };
diff --git a/pkgs/development/tools/hred/default.nix b/pkgs/development/tools/hred/default.nix
index 5e9b7f9122b9..040035dbe0dc 100644
--- a/pkgs/development/tools/hred/default.nix
+++ b/pkgs/development/tools/hred/default.nix
@@ -25,6 +25,7 @@ buildNpmPackage rec {
 
   meta = {
     description = "A command-line tool to extract data from HTML";
+    mainProgram = "hred";
     license = lib.licenses.mit;
     homepage = "https://github.com/danburzo/hred";
     maintainers = with lib.maintainers; [ tejing ];
diff --git a/pkgs/development/tools/htmltest/default.nix b/pkgs/development/tools/htmltest/default.nix
index 4d9db942cdbc..cbb82695a46e 100644
--- a/pkgs/development/tools/htmltest/default.nix
+++ b/pkgs/development/tools/htmltest/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to test generated HTML output";
+    mainProgram = "htmltest";
     longDescription = ''
       htmltest runs your HTML output through a series of checks to ensure all your
       links, images, scripts references work, your alt tags are filled in, etc.
diff --git a/pkgs/development/tools/icr/default.nix b/pkgs/development/tools/icr/default.nix
index 7f6b0440b949..21c1b5324459 100644
--- a/pkgs/development/tools/icr/default.nix
+++ b/pkgs/development/tools/icr/default.nix
@@ -38,6 +38,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "Interactive console for the Crystal programming language";
+    mainProgram = "icr";
     homepage = "https://github.com/crystal-community/icr";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/tools/iferr/default.nix b/pkgs/development/tools/iferr/default.nix
index 0e8f797f77ce..9a7b25a4cb40 100644
--- a/pkgs/development/tools/iferr/default.nix
+++ b/pkgs/development/tools/iferr/default.nix
@@ -20,6 +20,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = ''Generate "if err != nil {" block'';
+    mainProgram = "iferr";
     homepage = "https://github.com/koron/iferr";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/ijq/default.nix b/pkgs/development/tools/ijq/default.nix
index 45a8ca79d236..aa7d7724acba 100644
--- a/pkgs/development/tools/ijq/default.nix
+++ b/pkgs/development/tools/ijq/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Interactive wrapper for jq";
+    mainProgram = "ijq";
     homepage = "https://git.sr.ht/~gpanders/ijq";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ justinas SuperSandro2000 ];
diff --git a/pkgs/development/tools/ilspycmd/default.nix b/pkgs/development/tools/ilspycmd/default.nix
index 265a17f224d9..b04bb86f4443 100644
--- a/pkgs/development/tools/ilspycmd/default.nix
+++ b/pkgs/development/tools/ilspycmd/default.nix
@@ -34,6 +34,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "Tool for decompiling .NET assemblies and generating portable PDBs";
+    mainProgram = "ilspycmd";
     homepage = "https://github.com/icsharpcode/ILSpy";
     changelog = "https://github.com/icsharpcode/ILSpy/releases/tag/${src.rev}";
     license = with licenses; [
diff --git a/pkgs/development/tools/img/default.nix b/pkgs/development/tools/img/default.nix
index b14e6e3b2615..0dab6b28dc74 100644
--- a/pkgs/development/tools/img/default.nix
+++ b/pkgs/development/tools/img/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Standalone, daemon-less, unprivileged Dockerfile and OCI compatible container image builder. ";
+    mainProgram = "img";
     license = licenses.mit;
     homepage = "https://github.com/genuinetools/img";
     maintainers = with maintainers; [ bryanasdev000 ];
diff --git a/pkgs/development/tools/impl/default.nix b/pkgs/development/tools/impl/default.nix
index bec08cb7e90c..c4f5ec41c4ad 100644
--- a/pkgs/development/tools/impl/default.nix
+++ b/pkgs/development/tools/impl/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate method stubs for implementing an interface";
+    mainProgram = "impl";
     homepage = "https://github.com/josharian/impl";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/ineffassign/default.nix b/pkgs/development/tools/ineffassign/default.nix
index cd4f41ad670e..0febc4db51e7 100644
--- a/pkgs/development/tools/ineffassign/default.nix
+++ b/pkgs/development/tools/ineffassign/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Detect ineffectual assignments in Go code";
+    mainProgram = "ineffassign";
     homepage = "https://github.com/gordonklaus/ineffassign";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/initool/default.nix b/pkgs/development/tools/initool/default.nix
index 5658ba1eafdf..a37d74afbd6a 100644
--- a/pkgs/development/tools/initool/default.nix
+++ b/pkgs/development/tools/initool/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
     inherit (mlton.meta) platforms;
 
     description = "Manipulate INI files from the command line";
+    mainProgram = "initool";
     homepage = "https://github.com/dbohdan/initool";
     license = licenses.mit;
     maintainers = with maintainers; [ e1mo ];
diff --git a/pkgs/development/tools/irony-server/default.nix b/pkgs/development/tools/irony-server/default.nix
index 192a33ad7ca7..d3c0818a829c 100644
--- a/pkgs/development/tools/irony-server/default.nix
+++ b/pkgs/development/tools/irony-server/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "The server part of irony";
+    mainProgram = "irony-server";
     homepage = "https://melpa.org/#/irony";
     maintainers = [ maintainers.deepfire ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/java/cfr/default.nix b/pkgs/development/tools/java/cfr/default.nix
index 7dfd1a084162..9604b8df2ff1 100644
--- a/pkgs/development/tools/java/cfr/default.nix
+++ b/pkgs/development/tools/java/cfr/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Another java decompiler";
+    mainProgram = "cfr";
     longDescription = ''
       CFR will decompile modern Java features - Java 8 lambdas (pre and post
       Java beta 103 changes), Java 7 String switches etc, but is written
diff --git a/pkgs/development/tools/java/java-language-server/default.nix b/pkgs/development/tools/java/java-language-server/default.nix
index d1f050f326f1..0cca4d4ca56e 100644
--- a/pkgs/development/tools/java/java-language-server/default.nix
+++ b/pkgs/development/tools/java/java-language-server/default.nix
@@ -53,6 +53,7 @@ maven.buildMavenPackage rec {
 
   meta = with lib; {
     description = "A Java language server based on v3.0 of the protocol and implemented using the Java compiler API";
+    mainProgram = "java-language-server";
     homepage = "https://github.com/georgewfraser/java-language-server";
     license = licenses.mit;
     maintainers = with maintainers; [ hqurve ];
diff --git a/pkgs/development/tools/java/jextract/default.nix b/pkgs/development/tools/java/jextract/default.nix
index d4b514d43fef..45879c8c64cc 100644
--- a/pkgs/development/tools/java/jextract/default.nix
+++ b/pkgs/development/tools/java/jextract/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A tool which mechanically generates Java bindings from a native library headers";
+    mainProgram = "jextract";
     homepage = "https://github.com/openjdk/jextract";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ sharzy ];
diff --git a/pkgs/development/tools/java/sawjap/default.nix b/pkgs/development/tools/java/sawjap/default.nix
index 0686d4fb2ed4..bc48b0342ab2 100644
--- a/pkgs/development/tools/java/sawjap/default.nix
+++ b/pkgs/development/tools/java/sawjap/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation {
 
   meta = sawja.meta // {
     description = "Pretty-print .class files";
+    mainProgram = "sawjap";
   };
 
 }
diff --git a/pkgs/development/tools/java/visualvm/default.nix b/pkgs/development/tools/java/visualvm/default.nix
index 04b74bc52570..6b5a53e92105 100644
--- a/pkgs/development/tools/java/visualvm/default.nix
+++ b/pkgs/development/tools/java/visualvm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A visual interface for viewing information about Java applications";
+    mainProgram = "visualvm";
     longDescription = ''
       VisualVM is a visual tool integrating several commandline JDK
       tools and lightweight profiling capabilities. Designed for both
diff --git a/pkgs/development/tools/jbang/default.nix b/pkgs/development/tools/jbang/default.nix
index 836847350e7b..472218015039 100644
--- a/pkgs/development/tools/jbang/default.nix
+++ b/pkgs/development/tools/jbang/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Run java as scripts anywhere";
+    mainProgram = "jbang";
     longDescription = ''
       jbang uses the java language to build scripts similar to groovy scripts. Dependencies are automatically
       downloaded and the java code runs.
diff --git a/pkgs/development/tools/jf/default.nix b/pkgs/development/tools/jf/default.nix
index f28a02bbb24c..2c32a888f34e 100644
--- a/pkgs/development/tools/jf/default.nix
+++ b/pkgs/development/tools/jf/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small utility to safely format and print JSON objects in the commandline";
+    mainProgram = "jf";
     homepage = "https://github.com/sayanarijit/jf";
     license = licenses.mit;
     maintainers = [ maintainers.sayanarijit ];
diff --git a/pkgs/development/tools/jfmt/default.nix b/pkgs/development/tools/jfmt/default.nix
index 45a18edfffbe..98fe184e0329 100644
--- a/pkgs/development/tools/jfmt/default.nix
+++ b/pkgs/development/tools/jfmt/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI utility to format json files";
+    mainProgram = "jfmt";
     homepage = "https://github.com/scruffystuffs/jfmt.rs";
     changelog = "https://github.com/scruffystuffs/jfmt.rs/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/jid/default.nix b/pkgs/development/tools/jid/default.nix
index c4c891778114..cecb179c467e 100644
--- a/pkgs/development/tools/jid/default.nix
+++ b/pkgs/development/tools/jid/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = {
     description = "A command-line tool to incrementally drill down JSON";
+    mainProgram = "jid";
     homepage = "https://github.com/simeji/jid";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ stesie ];
diff --git a/pkgs/development/tools/jless/default.nix b/pkgs/development/tools/jless/default.nix
index 6c6c70f89092..a07db6781ef3 100644
--- a/pkgs/development/tools/jless/default.nix
+++ b/pkgs/development/tools/jless/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line pager for JSON data";
+    mainProgram = "jless";
     homepage = "https://jless.io";
     changelog = "https://github.com/PaulJuliusMartinez/jless/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/jp/default.nix b/pkgs/development/tools/jp/default.nix
index f606fd19d48f..7c59234f6f93 100644
--- a/pkgs/development/tools/jp/default.nix
+++ b/pkgs/development/tools/jp/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line interface to the JMESPath expression language for JSON";
+    mainProgram = "jp";
     homepage = "https://github.com/jmespath/jp";
     maintainers = with maintainers; [ cransom ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/jpexs/default.nix b/pkgs/development/tools/jpexs/default.nix
index c61246016a8b..f9ba57b10e8b 100644
--- a/pkgs/development/tools/jpexs/default.nix
+++ b/pkgs/development/tools/jpexs/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Flash SWF decompiler and editor";
+    mainProgram = "ffdec";
     longDescription = ''
       Open-source Flash SWF decompiler and editor. Extract resources,
       convert SWF to FLA, edit ActionScript, replace images, sounds,
diff --git a/pkgs/development/tools/jqp/default.nix b/pkgs/development/tools/jqp/default.nix
index 58902f43d31b..9c604d5cab4c 100644
--- a/pkgs/development/tools/jqp/default.nix
+++ b/pkgs/development/tools/jqp/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A TUI playground to experiment with jq";
+    mainProgram = "jqp";
     homepage = "https://github.com/noahgorstein/jqp";
     license = licenses.mit;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/tools/jsduck/default.nix b/pkgs/development/tools/jsduck/default.nix
index 5c11b87f76ff..debd33c80745 100644
--- a/pkgs/development/tools/jsduck/default.nix
+++ b/pkgs/development/tools/jsduck/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple JavaScript Duckumentation generator";
+    mainProgram = "jsduck";
     homepage    = "https://github.com/senchalabs/jsduck";
     license     = with licenses; gpl3;
     maintainers = with maintainers; [ periklis nicknovitski ];
diff --git a/pkgs/development/tools/json2hcl/default.nix b/pkgs/development/tools/json2hcl/default.nix
index 47ee2cfe4bf1..39fa629df62b 100644
--- a/pkgs/development/tools/json2hcl/default.nix
+++ b/pkgs/development/tools/json2hcl/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert JSON to HCL, and vice versa";
+    mainProgram = "json2hcl";
     homepage = "https://github.com/kvz/json2hcl";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/development/tools/jtc/default.nix b/pkgs/development/tools/jtc/default.nix
index c8a13c07cb60..399b9a0f7066 100644
--- a/pkgs/development/tools/jtc/default.nix
+++ b/pkgs/development/tools/jtc/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "JSON manipulation and transformation tool";
+    mainProgram = "jtc";
     homepage = "https://github.com/ldn-softdev/jtc";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/k6/default.nix b/pkgs/development/tools/k6/default.nix
index c5c8f85e9126..407a7c79760e 100644
--- a/pkgs/development/tools/k6/default.nix
+++ b/pkgs/development/tools/k6/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A modern load testing tool, using Go and JavaScript";
+    mainProgram = "k6";
     homepage = "https://k6.io/";
     changelog = "https://github.com/grafana/k6/releases/tag/v${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/tools/kaf/default.nix b/pkgs/development/tools/kaf/default.nix
index 89ed7a8b276d..eb098c272873 100644
--- a/pkgs/development/tools/kaf/default.nix
+++ b/pkgs/development/tools/kaf/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Modern CLI for Apache Kafka, written in Go";
+    mainProgram = "kaf";
     homepage = "https://github.com/birdayz/kaf";
     license = licenses.asl20;
     maintainers = with maintainers; [ zarelit ];
diff --git a/pkgs/development/tools/kafka-delta-ingest/default.nix b/pkgs/development/tools/kafka-delta-ingest/default.nix
index 9f8983305f7c..2af697dac688 100644
--- a/pkgs/development/tools/kafka-delta-ingest/default.nix
+++ b/pkgs/development/tools/kafka-delta-ingest/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A highly efficient daemon for streaming data from Kafka into Delta Lake";
+    mainProgram = "kafka-delta-ingest";
     homepage = "https://github.com/delta-io/kafka-delta-ingest";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/kafkactl/default.nix b/pkgs/development/tools/kafkactl/default.nix
index ef5aafa501e6..f184eeb653a4 100644
--- a/pkgs/development/tools/kafkactl/default.nix
+++ b/pkgs/development/tools/kafkactl/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
     homepage = "https://github.com/deviceinsight/kafkactl";
     changelog = "https://github.com/deviceinsight/kafkactl/blob/v${version}/CHANGELOG.md";
     description = "Command Line Tool for managing Apache Kafka";
+    mainProgram = "kafkactl";
     longDescription = ''
       A command-line interface for interaction with Apache Kafka.
       Features:
diff --git a/pkgs/development/tools/karate/default.nix b/pkgs/development/tools/karate/default.nix
index bd99903e984f..1b5a08d5e674 100644
--- a/pkgs/development/tools/karate/default.nix
+++ b/pkgs/development/tools/karate/default.nix
@@ -20,6 +20,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "API Test Automation Made Simple";
+    mainProgram = "karate";
     longDescription = ''
       Karate is the only open-source tool to combine API
       test-automation, mocks, performance-testing and even UI
diff --git a/pkgs/development/tools/kcat/default.nix b/pkgs/development/tools/kcat/default.nix
index f363e4e51039..8ece67da031e 100644
--- a/pkgs/development/tools/kcat/default.nix
+++ b/pkgs/development/tools/kcat/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A generic non-JVM producer and consumer for Apache Kafka";
+    mainProgram = "kcat";
     homepage = "https://github.com/edenhill/kcat";
     license = licenses.bsd2;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/kdash/default.nix b/pkgs/development/tools/kdash/default.nix
index 73746875247d..505aead90fd6 100644
--- a/pkgs/development/tools/kdash/default.nix
+++ b/pkgs/development/tools/kdash/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple and fast dashboard for Kubernetes";
+    mainProgram = "kdash";
     homepage = "https://github.com/kdash-rs/kdash";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/development/tools/kgt/default.nix b/pkgs/development/tools/kgt/default.nix
index cb716e317d6f..e0ef6bd6d15d 100644
--- a/pkgs/development/tools/kgt/default.nix
+++ b/pkgs/development/tools/kgt/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "BNF wrangling and railroad diagrams";
+    mainProgram = "kgt";
     longDescription = ''
       KGT: Kate's Grammar Tool
 
diff --git a/pkgs/development/tools/knightos/genkfs/default.nix b/pkgs/development/tools/knightos/genkfs/default.nix
index fc13b68258ab..c3bf1a1e7a75 100644
--- a/pkgs/development/tools/knightos/genkfs/default.nix
+++ b/pkgs/development/tools/knightos/genkfs/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Utility to write a KFS filesystem into a ROM file";
+    mainProgram = "genkfs";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/knightos/kcc/default.nix b/pkgs/development/tools/knightos/kcc/default.nix
index 90a493697c8a..3de660ce065c 100644
--- a/pkgs/development/tools/knightos/kcc/default.nix
+++ b/pkgs/development/tools/knightos/kcc/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "KnightOS C compiler";
+    mainProgram = "kcc";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/knightos/kimg/default.nix b/pkgs/development/tools/knightos/kimg/default.nix
index 70eea0f7b6a4..b987d11ce4bd 100644
--- a/pkgs/development/tools/knightos/kimg/default.nix
+++ b/pkgs/development/tools/knightos/kimg/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Converts image formats supported by stb_image to the KnightOS image format";
+    mainProgram = "kimg";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/knightos/kpack/default.nix b/pkgs/development/tools/knightos/kpack/default.nix
index 447959a1e612..5035b064b655 100644
--- a/pkgs/development/tools/knightos/kpack/default.nix
+++ b/pkgs/development/tools/knightos/kpack/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "A tool to create or extract KnightOS packages";
+    mainProgram = "kpack";
     license     = licenses.lgpl2Only;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/knightos/mkrom/default.nix b/pkgs/development/tools/knightos/mkrom/default.nix
index 21caa5b8b32a..a95f9530992a 100644
--- a/pkgs/development/tools/knightos/mkrom/default.nix
+++ b/pkgs/development/tools/knightos/mkrom/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Packages KnightOS distribution files into a ROM";
+    mainProgram = "mkrom";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/knightos/mktiupgrade/default.nix b/pkgs/development/tools/knightos/mktiupgrade/default.nix
index efe8d454b2c4..0cd855345866 100644
--- a/pkgs/development/tools/knightos/mktiupgrade/default.nix
+++ b/pkgs/development/tools/knightos/mktiupgrade/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Makes TI calculator upgrade files from ROM dumps";
+    mainProgram = "mktiupgrade";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/knightos/patchrom/default.nix b/pkgs/development/tools/knightos/patchrom/default.nix
index 67d7159e5021..6eb4e2b308b4 100644
--- a/pkgs/development/tools/knightos/patchrom/default.nix
+++ b/pkgs/development/tools/knightos/patchrom/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Patches jumptables into TI calculator ROM files and generates an include file";
+    mainProgram = "patchrom";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/ko/default.nix b/pkgs/development/tools/ko/default.nix
index 26ce9b428cf1..f8fa01526b9d 100644
--- a/pkgs/development/tools/ko/default.nix
+++ b/pkgs/development/tools/ko/default.nix
@@ -59,6 +59,7 @@ buildGoModule rec {
     homepage = "https://github.com/ko-build/ko";
     changelog = "https://github.com/ko-build/ko/releases/tag/v${version}";
     description = "Build and deploy Go applications on Kubernetes";
+    mainProgram = "ko";
     longDescription = ''
       ko is a simple, fast container image builder for Go applications.
       It's ideal for use cases where your image contains a single Go application without any/many dependencies on the OS base image (e.g. no cgo, no OS package dependencies).
diff --git a/pkgs/development/tools/konf/default.nix b/pkgs/development/tools/konf/default.nix
index 5a1a4c7bc547..bfbf71b6f5f1 100644
--- a/pkgs/development/tools/konf/default.nix
+++ b/pkgs/development/tools/konf/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Lightweight and blazing fast kubeconfig manager which allows to use different kubeconfigs at the same time";
+    mainProgram = "konf-go";
     homepage = "https://github.com/SimonTheLeg/konf-go";
     license = licenses.asl20;
     maintainers = with maintainers; [ arikgrahl ];
diff --git a/pkgs/development/tools/konstraint/default.nix b/pkgs/development/tools/konstraint/default.nix
index b60011095f44..8d6b4e6ac8de 100644
--- a/pkgs/development/tools/konstraint/default.nix
+++ b/pkgs/development/tools/konstraint/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
     homepage = "https://github.com/plexsystems/konstraint";
     changelog = "https://github.com/plexsystems/konstraint/releases/tag/v${version}";
     description = "A policy management tool for interacting with Gatekeeper";
+    mainProgram = "konstraint";
     longDescription = ''
       konstraint is a CLI tool to assist with the creation and management of templates and constraints when using
       Gatekeeper. Automatically copy Rego to the ConstraintTemplate. Automatically update all ConstraintTemplates with
diff --git a/pkgs/development/tools/krankerl/default.nix b/pkgs/development/tools/krankerl/default.nix
index 6951b358b6b0..0e04733e375e 100644
--- a/pkgs/development/tools/krankerl/default.nix
+++ b/pkgs/development/tools/krankerl/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI helper to manage, package and publish Nextcloud apps";
+    mainProgram = "krankerl";
     homepage = "https://github.com/ChristophWurst/krankerl";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/krew/default.nix b/pkgs/development/tools/krew/default.nix
index 900698989a45..8fc0570800a9 100644
--- a/pkgs/development/tools/krew/default.nix
+++ b/pkgs/development/tools/krew/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Package manager for kubectl plugins";
+    mainProgram = "krew";
     homepage = "https://github.com/kubernetes-sigs/krew";
     maintainers = with maintainers; [ vdemeester ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/tools/kube-prompt/default.nix b/pkgs/development/tools/kube-prompt/default.nix
index 52449342630e..cdf2632811fc 100644
--- a/pkgs/development/tools/kube-prompt/default.nix
+++ b/pkgs/development/tools/kube-prompt/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An interactive kubernetes client featuring auto-complete";
+    mainProgram = "kube-prompt";
     license = licenses.mit;
     homepage = "https://github.com/c-bata/kube-prompt";
     maintainers = with maintainers; [ vdemeester ];
diff --git a/pkgs/development/tools/kubeprompt/default.nix b/pkgs/development/tools/kubeprompt/default.nix
index 28f628389d29..b1122ac69cb4 100644
--- a/pkgs/development/tools/kubeprompt/default.nix
+++ b/pkgs/development/tools/kubeprompt/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes prompt";
+    mainProgram = "kubeprompt";
     homepage = "https://github.com/jlesquembre/kubeprompt";
     license = licenses.epl20;
     maintainers = with maintainers; [ jlesquembre ];
diff --git a/pkgs/development/tools/kubie/default.nix b/pkgs/development/tools/kubie/default.nix
index 550e99d97e08..ee0e34f144c9 100644
--- a/pkgs/development/tools/kubie/default.nix
+++ b/pkgs/development/tools/kubie/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Shell independent context and namespace switcher for kubectl";
+    mainProgram = "kubie";
     homepage = "https://github.com/sbstp/kubie";
     license = with licenses; [ zlib ];
     maintainers = with maintainers; [ illiusdope ];
diff --git a/pkgs/development/tools/kustomize/4.nix b/pkgs/development/tools/kustomize/4.nix
index bb31aeefc39a..9b3b73e04868 100644
--- a/pkgs/development/tools/kustomize/4.nix
+++ b/pkgs/development/tools/kustomize/4.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Customization of kubernetes YAML configurations";
+    mainProgram = "kustomize";
     longDescription = ''
       kustomize lets you customize raw, template-free YAML files for
       multiple purposes, leaving the original YAML untouched and usable
diff --git a/pkgs/development/tools/kustomize/default.nix b/pkgs/development/tools/kustomize/default.nix
index 3906f98510bc..153b211d95ab 100644
--- a/pkgs/development/tools/kustomize/default.nix
+++ b/pkgs/development/tools/kustomize/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Customization of kubernetes YAML configurations";
+    mainProgram = "kustomize";
     longDescription = ''
       kustomize lets you customize raw, template-free YAML files for
       multiple purposes, leaving the original YAML untouched and usable
diff --git a/pkgs/development/tools/language-servers/ansible-language-server/default.nix b/pkgs/development/tools/language-servers/ansible-language-server/default.nix
index 2f0907d36b7d..a6287cc52c0d 100644
--- a/pkgs/development/tools/language-servers/ansible-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/ansible-language-server/default.nix
@@ -36,6 +36,7 @@ buildNpmPackage rec {
   meta = with lib; {
     changelog = "https://github.com/ansible/ansible-language-server/releases/tag/v${version}";
     description = "Ansible Language Server";
+    mainProgram = "ansible-language-server";
     homepage = "https://github.com/ansible/ansible-language-server";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/tools/language-servers/beancount-language-server/default.nix b/pkgs/development/tools/language-servers/beancount-language-server/default.nix
index 096ec26f690f..aaebce089126 100644
--- a/pkgs/development/tools/language-servers/beancount-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/beancount-language-server/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Language Server Protocol (LSP) for beancount files";
+    mainProgram = "beancount-language-server";
     homepage = "https://github.com/polarmutex/beancount-language-server";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ polarmutex ];
diff --git a/pkgs/development/tools/language-servers/buf-language-server/default.nix b/pkgs/development/tools/language-servers/buf-language-server/default.nix
index 8cfa35a1639a..012041064f21 100644
--- a/pkgs/development/tools/language-servers/buf-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/buf-language-server/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language server for protocol buffers";
+    mainProgram = "bufls";
     homepage = "https://github.com/bufbuild/buf-language-server";
     license = licenses.asl20;
     maintainers = with maintainers; [ svrana ];
diff --git a/pkgs/development/tools/language-servers/ccls/default.nix b/pkgs/development/tools/language-servers/ccls/default.nix
index 6afbc1d4d9ab..078d9129f58a 100644
--- a/pkgs/development/tools/language-servers/ccls/default.nix
+++ b/pkgs/development/tools/language-servers/ccls/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A c/c++ language server powered by clang";
+    mainProgram = "ccls";
     homepage    = "https://github.com/MaskRay/ccls";
     license     = licenses.asl20;
     platforms   = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/language-servers/crystalline/default.nix b/pkgs/development/tools/language-servers/crystalline/default.nix
index 67ecfdcb7fb8..7e0bc27faceb 100644
--- a/pkgs/development/tools/language-servers/crystalline/default.nix
+++ b/pkgs/development/tools/language-servers/crystalline/default.nix
@@ -41,6 +41,7 @@ crystal.buildCrystalPackage {
 
   meta = with lib; {
     description = "A Language Server Protocol implementation for Crystal";
+    mainProgram = "crystalline";
     homepage = "https://github.com/elbywan/crystalline";
     license = licenses.mit;
     maintainers = with maintainers; [ donovanglover ];
diff --git a/pkgs/development/tools/language-servers/csharp-ls/default.nix b/pkgs/development/tools/language-servers/csharp-ls/default.nix
index f3c412232136..ffe6d0cf15d1 100644
--- a/pkgs/development/tools/language-servers/csharp-ls/default.nix
+++ b/pkgs/development/tools/language-servers/csharp-ls/default.nix
@@ -17,6 +17,7 @@ buildDotnetGlobalTool rec {
 
   meta = with lib; {
     description = "Roslyn-based LSP language server for C#";
+    mainProgram = "csharp-ls";
     homepage = "https://github.com/razzmatazz/csharp-language-server";
     changelog = "https://github.com/razzmatazz/csharp-language-server/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/language-servers/dot-language-server/default.nix b/pkgs/development/tools/language-servers/dot-language-server/default.nix
index d269b63ecf81..8d25faa611ae 100644
--- a/pkgs/development/tools/language-servers/dot-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/dot-language-server/default.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A language server for the DOT language";
+    mainProgram = "dot-language-server";
     homepage = "https://github.com/nikeee/dot-language-server";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/language-servers/fortls/default.nix b/pkgs/development/tools/language-servers/fortls/default.nix
index 74f07f84ffc1..1fc614150b54 100644
--- a/pkgs/development/tools/language-servers/fortls/default.nix
+++ b/pkgs/development/tools/language-servers/fortls/default.nix
@@ -26,6 +26,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fortran Language Server ";
+    mainProgram = "fortls";
     homepage = "https://github.com/fortran-lang/fortls";
     license = [ licenses.mit ];
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/tools/language-servers/fortran-language-server/default.nix b/pkgs/development/tools/language-servers/fortran-language-server/default.nix
index 2c606ab715b5..81ecf59c6d43 100644
--- a/pkgs/development/tools/language-servers/fortran-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/fortran-language-server/default.nix
@@ -14,6 +14,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "FORTRAN Language Server for the Language Server Protocol";
+    mainProgram = "fortls";
     homepage = "https://pypi.org/project/fortran-language-server/";
     license = [ licenses.mit ];
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/tools/language-servers/glslls/default.nix b/pkgs/development/tools/language-servers/glslls/default.nix
index 093f6c583b16..3c282f1a23d1 100644
--- a/pkgs/development/tools/language-servers/glslls/default.nix
+++ b/pkgs/development/tools/language-servers/glslls/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A language server implementation for GLSL";
+    mainProgram = "glslls";
     homepage = "https://github.com/svenstaro/glsl-language-server";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ declan ];
diff --git a/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix b/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix
index 1331d02810fd..5e3759aba06b 100644
--- a/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language Server Protocol server for Jsonnet";
+    mainProgram = "jsonnet-language-server";
     homepage = "https://github.com/grafana/jsonnet-language-server";
     changelog = "https://github.com/grafana/jsonnet-language-server/releases/tag/v${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/tools/language-servers/metals/default.nix b/pkgs/development/tools/language-servers/metals/default.nix
index 45c061ee439c..956e1f0c6072 100644
--- a/pkgs/development/tools/language-servers/metals/default.nix
+++ b/pkgs/development/tools/language-servers/metals/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
     homepage = "https://scalameta.org/metals/";
     license = licenses.asl20;
     description = "Language server for Scala";
+    mainProgram = "metals";
     maintainers = with maintainers; [ fabianhjr tomahna ];
   };
 }
diff --git a/pkgs/development/tools/language-servers/openscad-lsp/default.nix b/pkgs/development/tools/language-servers/openscad-lsp/default.nix
index c09a80119897..5b93b979cf3d 100644
--- a/pkgs/development/tools/language-servers/openscad-lsp/default.nix
+++ b/pkgs/development/tools/language-servers/openscad-lsp/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A LSP (Language Server Protocol) server for OpenSCAD";
+    mainProgram = "openscad-lsp";
     homepage = "https://github.com/Leathong/openscad-LSP";
     license = licenses.asl20;
     maintainers = with maintainers; [ c-h-johnson ];
diff --git a/pkgs/development/tools/language-servers/svls/default.nix b/pkgs/development/tools/language-servers/svls/default.nix
index 88cfac40bfb0..fc4ebb51e1ca 100644
--- a/pkgs/development/tools/language-servers/svls/default.nix
+++ b/pkgs/development/tools/language-servers/svls/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "SystemVerilog language server";
+    mainProgram = "svls";
     homepage = "https://github.com/dalance/svls";
     license = licenses.mit;
     maintainers = with maintainers; [ trepetti ];
diff --git a/pkgs/development/tools/language-servers/vala-language-server/default.nix b/pkgs/development/tools/language-servers/vala-language-server/default.nix
index 40710ad83da3..0a8b3ef124a5 100644
--- a/pkgs/development/tools/language-servers/vala-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/vala-language-server/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Code Intelligence for Vala & Genie";
+    mainProgram = "vala-language-server";
     homepage = "https://github.com/vala-lang/vala-language-server";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ andreasfelix ];
diff --git a/pkgs/development/tools/language-servers/zls/default.nix b/pkgs/development/tools/language-servers/zls/default.nix
index 2188af2a1166..b8ef6ec8988d 100644
--- a/pkgs/development/tools/language-servers/zls/default.nix
+++ b/pkgs/development/tools/language-servers/zls/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Zig LSP implementation + Zig Language Server";
+    mainProgram = "zls";
     changelog = "https://github.com/zigtools/zls/releases/tag/${finalAttrs.version}";
     homepage = "https://github.com/zigtools/zls";
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
index a0f99496a438..57df58ebaf4a 100644
--- a/pkgs/development/tools/leaps/default.nix
+++ b/pkgs/development/tools/leaps/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A pair programming tool and library written in Golang";
+    mainProgram = "leaps";
     homepage = "https://github.com/jeffail/leaps/";
     license = licenses.mit;
     maintainers = with lib.maintainers; [ qknight ];
diff --git a/pkgs/development/tools/legitify/default.nix b/pkgs/development/tools/legitify/default.nix
index 8a6e9387fed3..24ef9d6a6dc0 100644
--- a/pkgs/development/tools/legitify/default.nix
+++ b/pkgs/development/tools/legitify/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to detect and remediate misconfigurations and security risks of GitHub assets";
+    mainProgram = "legitify";
     homepage = "https://github.com/Legit-Labs/legitify";
     changelog = "https://github.com/Legit-Labs/legitify/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/librarian-puppet-go/default.nix b/pkgs/development/tools/librarian-puppet-go/default.nix
index 411660a1f0be..303f6ce2ebaf 100644
--- a/pkgs/development/tools/librarian-puppet-go/default.nix
+++ b/pkgs/development/tools/librarian-puppet-go/default.nix
@@ -18,6 +18,7 @@ buildGoPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "librarian-puppet implementation in go";
+    mainProgram = "librarian-puppet-go";
     license = licenses.mit;
     maintainers = with maintainers; [ womfoo ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/tools/license-scanner/default.nix b/pkgs/development/tools/license-scanner/default.nix
index c1ea963f44b1..6fcb17e4f4b2 100644
--- a/pkgs/development/tools/license-scanner/default.nix
+++ b/pkgs/development/tools/license-scanner/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Utility that provides an API and CLI to identify licenses and legal terms";
+    mainProgram = "license-scanner";
     homepage = "https://github.com/CycloneDX/license-scanner";
     changelog = "https://github.com/CycloneDX/license-scanner/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/literate-programming/eweb/default.nix b/pkgs/development/tools/literate-programming/eweb/default.nix
index 7ad966c6b69f..b0c897252b68 100644
--- a/pkgs/development/tools/literate-programming/eweb/default.nix
+++ b/pkgs/development/tools/literate-programming/eweb/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://eweb.sourceforge.net/";
     description = "An Asciidoc-based literate programming tool, written in Python";
+    mainProgram = "etangle.py";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.AndersonTorres ];
diff --git a/pkgs/development/tools/literate-programming/funnelweb/default.nix b/pkgs/development/tools/literate-programming/funnelweb/default.nix
index 56d53104a206..94fbaa698b74 100644
--- a/pkgs/development/tools/literate-programming/funnelweb/default.nix
+++ b/pkgs/development/tools/literate-programming/funnelweb/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     version = "3.20";
     description = "A simple, reliable literate-programming macro preprocessor";
+    mainProgram = "fw";
     homepage = "http://www.ross.net/funnelweb/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/literate-programming/md-tangle/default.nix b/pkgs/development/tools/literate-programming/md-tangle/default.nix
index fd895c96c047..c9a0c01ea02d 100644
--- a/pkgs/development/tools/literate-programming/md-tangle/default.nix
+++ b/pkgs/development/tools/literate-programming/md-tangle/default.nix
@@ -22,6 +22,7 @@ python3.pkgs.buildPythonPackage rec {
   meta = with lib;{
     homepage = "https://github.com/joakimmj/md-tangle/";
     description = "Generates (\"tangles\") source code from Markdown documents";
+    mainProgram = "md-tangle";
     license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
   };
diff --git a/pkgs/development/tools/literate-programming/nuweb/default.nix b/pkgs/development/tools/literate-programming/nuweb/default.nix
index 9bc67375e269..c63f840a1547 100644
--- a/pkgs/development/tools/literate-programming/nuweb/default.nix
+++ b/pkgs/development/tools/literate-programming/nuweb/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple literate programming tool";
+    mainProgram = "nuweb";
     homepage = "https://nuweb.sourceforge.net";
     license = licenses.free;
     maintainers = [ maintainers.AndersonTorres ];
diff --git a/pkgs/development/tools/ls-lint/default.nix b/pkgs/development/tools/ls-lint/default.nix
index 7a6ae03aea78..b71f31067829 100644
--- a/pkgs/development/tools/ls-lint/default.nix
+++ b/pkgs/development/tools/ls-lint/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An extremely fast file and directory name linter";
+    mainProgram = "ls_lint";
     homepage = "https://ls-lint.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ flokli ];
diff --git a/pkgs/development/tools/lurk/default.nix b/pkgs/development/tools/lurk/default.nix
index b7ab1f95dead..a9412f2ca6eb 100644
--- a/pkgs/development/tools/lurk/default.nix
+++ b/pkgs/development/tools/lurk/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple and pretty alternative to strace";
+    mainProgram = "lurk";
     homepage = "https://github.com/jakwai01/lurk";
     changelog = "https://github.com/jakwai01/lurk/releases/tag/${src.rev}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/tools/makerpm/default.nix b/pkgs/development/tools/makerpm/default.nix
index 5b7fc83df407..ba4d87d41342 100644
--- a/pkgs/development/tools/makerpm/default.nix
+++ b/pkgs/development/tools/makerpm/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ivan-tkatchev/makerpm/";
     description = "A clean, simple RPM packager reimplemented completely from scratch";
+    mainProgram = "makerpm";
     license = licenses.free;
     platforms = platforms.all;
     maintainers = [ maintainers.ivan-tkatchev ];
diff --git a/pkgs/development/tools/maligned/default.nix b/pkgs/development/tools/maligned/default.nix
index 96290040761b..ae38fdc91e3d 100644
--- a/pkgs/development/tools/maligned/default.nix
+++ b/pkgs/development/tools/maligned/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to detect Go structs that would take less memory if their fields were sorted";
+    mainProgram = "maligned";
     homepage = "https://github.com/mdempsky/maligned";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/mani/default.nix b/pkgs/development/tools/mani/default.nix
index 19b1d673962a..add490154d66 100644
--- a/pkgs/development/tools/mani/default.nix
+++ b/pkgs/development/tools/mani/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to help you manage multiple repositories";
+    mainProgram = "mani";
     longDescription = ''
       mani is a CLI tool that helps you manage multiple repositories. It's useful
       when you are working with microservices, multi-project systems, many
diff --git a/pkgs/development/tools/manifest-tool/default.nix b/pkgs/development/tools/manifest-tool/default.nix
index bba035d01e7c..8bf6ed9804c6 100644
--- a/pkgs/development/tools/manifest-tool/default.nix
+++ b/pkgs/development/tools/manifest-tool/default.nix
@@ -55,6 +55,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line tool to create and query container image manifest list/indexes";
+    mainProgram = "manifest-tool";
     homepage = "https://github.com/estesp/manifest-tool";
     license = licenses.asl20;
     maintainers = with maintainers; [ tricktron ];
diff --git a/pkgs/development/tools/mars-mips/default.nix b/pkgs/development/tools/mars-mips/default.nix
index 4fafaabaa3dc..80f80ca73418 100644
--- a/pkgs/development/tools/mars-mips/default.nix
+++ b/pkgs/development/tools/mars-mips/default.nix
@@ -41,6 +41,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "An IDE for programming in MIPS assembly language intended for educational-level use";
+    mainProgram = "mars-mips";
     homepage = "https://courses.missouristate.edu/KenVollmar/MARS/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/mask/default.nix b/pkgs/development/tools/mask/default.nix
index e936535779b5..3c9d62ddd26d 100644
--- a/pkgs/development/tools/mask/default.nix
+++ b/pkgs/development/tools/mask/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI task runner defined by a simple markdown file";
+    mainProgram = "mask";
     homepage = "https://github.com/jacobdeichert/mask";
     changelog = "https://github.com/jacobdeichert/mask/blob/mask/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/melange/default.nix b/pkgs/development/tools/melange/default.nix
index 9e50d9f28860..40f4fa598731 100644
--- a/pkgs/development/tools/melange/default.nix
+++ b/pkgs/development/tools/melange/default.nix
@@ -66,6 +66,7 @@ buildGoModule rec {
     homepage = "https://github.com/chainguard-dev/melange";
     changelog = "https://github.com/chainguard-dev/melange/blob/${src.rev}/NEWS.md";
     description = "Build APKs from source code";
+    mainProgram = "melange";
     license = licenses.asl20;
     maintainers = with maintainers; [ developer-guy ];
   };
diff --git a/pkgs/development/tools/minizinc/ide.nix b/pkgs/development/tools/minizinc/ide.nix
index 6954156763f8..42dda7c4235d 100644
--- a/pkgs/development/tools/minizinc/ide.nix
+++ b/pkgs/development/tools/minizinc/ide.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.minizinc.org/";
     description = "IDE for MiniZinc, a medium-level constraint modelling language";
+    mainProgram = "MiniZincIDE";
     longDescription = ''
       MiniZinc is a medium-level constraint modelling
       language. It is high-level enough to express most
diff --git a/pkgs/development/tools/misc/abi-compliance-checker/default.nix b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
index c4dda95a7f25..3b3888861ba5 100644
--- a/pkgs/development/tools/misc/abi-compliance-checker/default.nix
+++ b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://lvc.github.io/abi-compliance-checker";
     description = "A tool for checking backward API/ABI compatibility of a C/C++ library";
+    mainProgram = "abi-compliance-checker";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/abi-dumper/default.nix b/pkgs/development/tools/misc/abi-dumper/default.nix
index 6dd2bf41ba6f..09b30b6c6231 100644
--- a/pkgs/development/tools/misc/abi-dumper/default.nix
+++ b/pkgs/development/tools/misc/abi-dumper/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lvc/abi-dumper";
     description = "Dump ABI of an ELF object containing DWARF debug info";
+    mainProgram = "abi-dumper";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/act/default.nix b/pkgs/development/tools/misc/act/default.nix
index 23b9c24fe95c..7f4e992f0983 100644
--- a/pkgs/development/tools/misc/act/default.nix
+++ b/pkgs/development/tools/misc/act/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Run your GitHub Actions locally";
+    mainProgram = "act";
     homepage = "https://github.com/nektos/act";
     changelog = "https://github.com/nektos/act/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/astyle/default.nix b/pkgs/development/tools/misc/astyle/default.nix
index 541c9079db5b..6620207ae752 100644
--- a/pkgs/development/tools/misc/astyle/default.nix
+++ b/pkgs/development/tools/misc/astyle/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code indenter, formatter, and beautifier for C, C++, C# and Java";
+    mainProgram = "astyle";
     homepage = "https://astyle.sourceforge.net/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ carlossless ];
diff --git a/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix b/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix
index cf84a98467d6..59a9914891d7 100644
--- a/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix
+++ b/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Toolkit to automatically generate software components: abstract API, implementation stubs and language bindings";
+    mainProgram = "act";
     homepage = "https://github.com/Autodesk/AutomaticComponentToolkit";
     license = licenses.bsd2;
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/development/tools/misc/aviator/default.nix b/pkgs/development/tools/misc/aviator/default.nix
index fe7e1bc9cf81..69b076834f7e 100644
--- a/pkgs/development/tools/misc/aviator/default.nix
+++ b/pkgs/development/tools/misc/aviator/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Merge YAML/JSON files in a in a convenient fashion";
+    mainProgram = "aviator";
     homepage = "https://github.com/herrjulz/aviator";
     license = licenses.mit;
     maintainers = with maintainers; [ risson ];
diff --git a/pkgs/development/tools/misc/bashdb/default.nix b/pkgs/development/tools/misc/bashdb/default.nix
index 2babde7afa6b..52119250f69c 100644
--- a/pkgs/development/tools/misc/bashdb/default.nix
+++ b/pkgs/development/tools/misc/bashdb/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Bash script debugger";
+    mainProgram = "bashdb";
     homepage = "https://bashdb.sourceforge.net/";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/tools/misc/bonnmotion/default.nix b/pkgs/development/tools/misc/bonnmotion/default.nix
index cdd583bf4484..558902debd12 100644
--- a/pkgs/development/tools/misc/bonnmotion/default.nix
+++ b/pkgs/development/tools/misc/bonnmotion/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A mobility scenario generation and analysis tool";
+    mainProgram = "bm";
     longDescription = ''
       BonnMotion is a Java software which creates and analyzes mobility
       scenarios and is most commonly used as a tool for the investigation of
diff --git a/pkgs/development/tools/misc/c2ffi/default.nix b/pkgs/development/tools/misc/c2ffi/default.nix
index 77998dc339a0..a66ae2aa35ea 100644
--- a/pkgs/development/tools/misc/c2ffi/default.nix
+++ b/pkgs/development/tools/misc/c2ffi/default.nix
@@ -50,6 +50,7 @@ llvmPackages.stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/rpav/c2ffi";
     description = "An LLVM based tool for extracting definitions from C, C++, and Objective C header files for use with foreign function call interfaces";
+    mainProgram = "c2ffi";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ ];
  };
diff --git a/pkgs/development/tools/misc/cbrowser/default.nix b/pkgs/development/tools/misc/cbrowser/default.nix
index a8f6e32f1e08..3bd4d3fc721c 100644
--- a/pkgs/development/tools/misc/cbrowser/default.nix
+++ b/pkgs/development/tools/misc/cbrowser/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tcl/Tk GUI front-end to cscope";
+    mainProgram = "cbrowser";
 
     license = lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/tools/misc/cflow/default.nix b/pkgs/development/tools/misc/cflow/default.nix
index ab9966c6fca6..9cdd8595a421 100644
--- a/pkgs/development/tools/misc/cflow/default.nix
+++ b/pkgs/development/tools/misc/cflow/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to analyze the control flow of C programs";
+    mainProgram = "cflow";
 
     longDescription = ''
       GNU cflow analyzes a collection of C source files and prints a
diff --git a/pkgs/development/tools/misc/cgdb/default.nix b/pkgs/development/tools/misc/cgdb/default.nix
index 62d26c09e514..6bf752cb5bcf 100644
--- a/pkgs/development/tools/misc/cgdb/default.nix
+++ b/pkgs/development/tools/misc/cgdb/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A curses interface to gdb";
+    mainProgram = "cgdb";
 
     homepage = "https://cgdb.github.io/";
 
diff --git a/pkgs/development/tools/misc/checkbashisms/default.nix b/pkgs/development/tools/misc/checkbashisms/default.nix
index b648a082fa3f..a9840a7cf277 100644
--- a/pkgs/development/tools/misc/checkbashisms/default.nix
+++ b/pkgs/development/tools/misc/checkbashisms/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://sourceforge.net/projects/checkbaskisms/";
     description = "Check shell scripts for non-portable syntax";
+    mainProgram = "checkbashisms";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ kaction ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/chrpath/default.nix b/pkgs/development/tools/misc/chrpath/default.nix
index 97da80cc7339..32cb4864a357 100644
--- a/pkgs/development/tools/misc/chrpath/default.nix
+++ b/pkgs/development/tools/misc/chrpath/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool to adjust the RPATH or RUNPATH of ELF binaries";
+    mainProgram = "chrpath";
     longDescription = ''
       chrpath changes, lists or removes the rpath or runpath setting in a
       binary. The rpath, or runpath if it is present, is where the runtime
diff --git a/pkgs/development/tools/misc/complgen/default.nix b/pkgs/development/tools/misc/complgen/default.nix
index 2f8d5e345678..8a540e77cfe2 100644
--- a/pkgs/development/tools/misc/complgen/default.nix
+++ b/pkgs/development/tools/misc/complgen/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate {bash,fish,zsh} completions from a single EBNF-like grammar";
+    mainProgram = "complgen";
     homepage = "https://github.com/adaszko/complgen";
     changelog = "https://github.com/adaszko/complgen/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/cppi/default.nix b/pkgs/development/tools/misc/cppi/default.nix
index b0dcfc6aa5ca..d8144dd5e9b0 100644
--- a/pkgs/development/tools/misc/cppi/default.nix
+++ b/pkgs/development/tools/misc/cppi/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
     homepage = "https://savannah.gnu.org/projects/cppi/";
 
     description = "A C preprocessor directive indenter";
+    mainProgram = "cppi";
 
     longDescription =
       '' GNU cppi indents C preprocessor directives to reflect their nesting
diff --git a/pkgs/development/tools/misc/cproto/default.nix b/pkgs/development/tools/misc/cproto/default.nix
index 9131a1795a25..976f34f35fb5 100644
--- a/pkgs/development/tools/misc/cproto/default.nix
+++ b/pkgs/development/tools/misc/cproto/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to generate C function prototypes from C source code";
+    mainProgram = "cproto";
     homepage = "https://invisible-island.net/cproto/";
     license = licenses.publicDomain;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/creduce/default.nix b/pkgs/development/tools/misc/creduce/default.nix
index 918bd2efab73..90da97ae9e18 100644
--- a/pkgs/development/tools/misc/creduce/default.nix
+++ b/pkgs/development/tools/misc/creduce/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C program reducer";
+    mainProgram = "creduce";
     homepage = "https://embed.cs.utah.edu/creduce";
     # Officially, the license is: https://github.com/csmith-project/creduce/blob/master/COPYING
     license = licenses.ncsa;
diff --git a/pkgs/development/tools/misc/ctags/default.nix b/pkgs/development/tools/misc/ctags/default.nix
index b33d6cafbe4a..228de9300b0c 100644
--- a/pkgs/development/tools/misc/ctags/default.nix
+++ b/pkgs/development/tools/misc/ctags/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for fast source code browsing (exuberant ctags)";
+    mainProgram = "ctags";
     longDescription = ''
       Ctags generates an index (or tag) file of language objects found
       in source files that allows these items to be quickly and easily
diff --git a/pkgs/development/tools/misc/d-spy/default.nix b/pkgs/development/tools/misc/d-spy/default.nix
index 2d2ca20c0bc4..e48a51f4870f 100644
--- a/pkgs/development/tools/misc/d-spy/default.nix
+++ b/pkgs/development/tools/misc/d-spy/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "D-Bus exploration tool";
+    mainProgram = "d-spy";
     homepage = "https://gitlab.gnome.org/GNOME/d-spy";
     license = with licenses; [
       lgpl3Plus # library
diff --git a/pkgs/development/tools/misc/dbench/default.nix b/pkgs/development/tools/misc/dbench/default.nix
index bb95f21f68d6..796536b9e2aa 100644
--- a/pkgs/development/tools/misc/dbench/default.nix
+++ b/pkgs/development/tools/misc/dbench/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Filesystem benchmark tool based on load patterns";
+    mainProgram = "dbench";
     homepage = "https://dbench.samba.org/";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/ddd/default.nix b/pkgs/development/tools/misc/ddd/default.nix
index e3d55472faac..10f3fa161f73 100644
--- a/pkgs/development/tools/misc/ddd/default.nix
+++ b/pkgs/development/tools/misc/ddd/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/ddd";
     description = "Graphical front-end for command-line debuggers";
+    mainProgram = "ddd";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ emilytrau ];
diff --git a/pkgs/development/tools/misc/deheader/default.nix b/pkgs/development/tools/misc/deheader/default.nix
index 7847c29f67c5..5c2fdb20376f 100644
--- a/pkgs/development/tools/misc/deheader/default.nix
+++ b/pkgs/development/tools/misc/deheader/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to find and optionally remove unneeded includes in C or C++ source files";
+    mainProgram = "deheader";
     longDescription = ''
       This tool takes a list of C or C++ sourcefiles and generates a report
       on which #includes can be omitted from them -- the test, for each foo.c
diff --git a/pkgs/development/tools/misc/dfu-programmer/default.nix b/pkgs/development/tools/misc/dfu-programmer/default.nix
index 062f68c83438..71658e18d552 100644
--- a/pkgs/development/tools/misc/dfu-programmer/default.nix
+++ b/pkgs/development/tools/misc/dfu-programmer/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     license = licenses.gpl2;
     description = "A Device Firmware Update based USB programmer for Atmel chips with a USB bootloader";
+    mainProgram = "dfu-programmer";
     homepage = "http://dfu-programmer.sourceforge.net/";
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/direvent/default.nix b/pkgs/development/tools/misc/direvent/default.nix
index 79a238ad0c0c..bc7b7b5160a1 100644
--- a/pkgs/development/tools/misc/direvent/default.nix
+++ b/pkgs/development/tools/misc/direvent/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Directory event monitoring daemon";
+    mainProgram = "direvent";
     homepage = "https://www.gnu.org.ua/software/direvent/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/dura/default.nix b/pkgs/development/tools/misc/dura/default.nix
index eba3f16c3659..f82205dacaa7 100644
--- a/pkgs/development/tools/misc/dura/default.nix
+++ b/pkgs/development/tools/misc/dura/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A background process that saves uncommitted changes on git";
+    mainProgram = "dura";
     longDescription = ''
       Dura is a background process that watches your Git repositories and
       commits your uncommitted changes without impacting HEAD, the current
diff --git a/pkgs/development/tools/misc/dwz/default.nix b/pkgs/development/tools/misc/dwz/default.nix
index 0a13d4a68dd0..852201cf7114 100644
--- a/pkgs/development/tools/misc/dwz/default.nix
+++ b/pkgs/development/tools/misc/dwz/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sourceware.org/dwz/";
     description = "DWARF optimization and duplicate removal tool";
+    mainProgram = "dwz";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ jbcrail ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/edb/default.nix b/pkgs/development/tools/misc/edb/default.nix
index fdde4064698c..d6fac75190f6 100644
--- a/pkgs/development/tools/misc/edb/default.nix
+++ b/pkgs/development/tools/misc/edb/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Cross platform AArch32/x86/x86-64 debugger";
+    mainProgram = "edb";
     homepage = "https://github.com/eteran/edb-debugger";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ lihop maxxk ];
diff --git a/pkgs/development/tools/misc/editorconfig-checker/default.nix b/pkgs/development/tools/misc/editorconfig-checker/default.nix
index 3aedd876de6d..2b3844cefcbc 100644
--- a/pkgs/development/tools/misc/editorconfig-checker/default.nix
+++ b/pkgs/development/tools/misc/editorconfig-checker/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/editorconfig-checker/editorconfig-checker/releases/tag/${src.rev}";
     description = "A tool to verify that your files are in harmony with your .editorconfig";
+    mainProgram = "editorconfig-checker";
     homepage = "https://editorconfig-checker.github.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ uri-canva zowoq ];
diff --git a/pkgs/development/tools/misc/elfinfo/default.nix b/pkgs/development/tools/misc/elfinfo/default.nix
index 5ea97b77eeb8..6b0c5b21af41 100644
--- a/pkgs/development/tools/misc/elfinfo/default.nix
+++ b/pkgs/development/tools/misc/elfinfo/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Small utility for showing information about ELF files";
+    mainProgram = "elfinfo";
     homepage = "https://elfinfo.roboticoverlords.org/";
     changelog = "https://github.com/xyproto/elfinfo/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/misc/ezno/default.nix b/pkgs/development/tools/misc/ezno/default.nix
index a31ab1560746..89654eef5c56 100644
--- a/pkgs/development/tools/misc/ezno/default.nix
+++ b/pkgs/development/tools/misc/ezno/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A JavaScript compiler and TypeScript checker with a focus on static analysis and runtime performance";
+    mainProgram = "ezno";
     homepage = "https://github.com/kaleidawave/ezno";
     changelog = "https://github.com/kaleidawave/ezno/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/findnewest/default.nix b/pkgs/development/tools/misc/findnewest/default.nix
index 6773e9bc0bd4..adf791cf6030 100644
--- a/pkgs/development/tools/misc/findnewest/default.nix
+++ b/pkgs/development/tools/misc/findnewest/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/0-wiz-0/findnewest";
     description = "Recursively find newest file in a hierarchy and print its timestamp";
+    mainProgram = "fn";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bhipple ];
   };
diff --git a/pkgs/development/tools/misc/fsatrace/default.nix b/pkgs/development/tools/misc/fsatrace/default.nix
index 408a88687e64..d99374ac5373 100644
--- a/pkgs/development/tools/misc/fsatrace/default.nix
+++ b/pkgs/development/tools/misc/fsatrace/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/jacereda/fsatrace";
     description = "filesystem access tracer";
+    mainProgram = "fsatrace";
     license = licenses.isc;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/fswatch/default.nix b/pkgs/development/tools/misc/fswatch/default.nix
index 7b8f9638b7b9..0422da98839b 100644
--- a/pkgs/development/tools/misc/fswatch/default.nix
+++ b/pkgs/development/tools/misc/fswatch/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform file change monitor with multiple backends";
+    mainProgram = "fswatch";
     homepage = "https://github.com/emcrisostomo/fswatch";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/gdbgui/default.nix b/pkgs/development/tools/misc/gdbgui/default.nix
index d42639892062..8702fc32b481 100644
--- a/pkgs/development/tools/misc/gdbgui/default.nix
+++ b/pkgs/development/tools/misc/gdbgui/default.nix
@@ -44,6 +44,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A browser-based frontend for GDB";
+    mainProgram = "gdbgui";
     homepage = "https://www.gdbgui.com/";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/gede/default.nix b/pkgs/development/tools/misc/gede/default.nix
index 12fe5b19a986..6ae512657666 100644
--- a/pkgs/development/tools/misc/gede/default.nix
+++ b/pkgs/development/tools/misc/gede/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical frontend (GUI) to GDB";
+    mainProgram = "gede";
     homepage = "http://gede.dexar.se";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/gef/default.nix b/pkgs/development/tools/misc/gef/default.nix
index ddd1bf746e6c..9b9d81ca5c0e 100644
--- a/pkgs/development/tools/misc/gef/default.nix
+++ b/pkgs/development/tools/misc/gef/default.nix
@@ -75,6 +75,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A modern experience for GDB with advanced debugging features for exploit developers & reverse engineers";
+    mainProgram = "gef";
     homepage = "https://github.com/hugsy/gef";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/gengetopt/default.nix b/pkgs/development/tools/misc/gengetopt/default.nix
index 6420d56bba2f..9ef5ec24d545 100644
--- a/pkgs/development/tools/misc/gengetopt/default.nix
+++ b/pkgs/development/tools/misc/gengetopt/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Command-line option parser generator";
+    mainProgram = "gengetopt";
 
     longDescription =
       '' GNU Gengetopt program generates a C function that uses getopt_long
diff --git a/pkgs/development/tools/misc/go-licenses/default.nix b/pkgs/development/tools/misc/go-licenses/default.nix
index d6bea02c05bd..6d1e6dce1609 100644
--- a/pkgs/development/tools/misc/go-licenses/default.nix
+++ b/pkgs/development/tools/misc/go-licenses/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/google/go-licenses/releases/tag/v${version}";
     description = "Reports on the licenses used by a Go package and its dependencies";
+    mainProgram = "go-licenses";
     homepage = "https://github.com/google/go-licenses";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/tools/misc/go-md2man/default.nix b/pkgs/development/tools/misc/go-md2man/default.nix
index e569009f273d..86d27a587b73 100644
--- a/pkgs/development/tools/misc/go-md2man/default.nix
+++ b/pkgs/development/tools/misc/go-md2man/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go tool to convert markdown to man pages";
+    mainProgram = "go-md2man";
     license = licenses.mit;
     homepage = "https://github.com/cpuguy83/go-md2man";
     maintainers = with maintainers; [offline];
diff --git a/pkgs/development/tools/misc/gob2/default.nix b/pkgs/development/tools/misc/gob2/default.nix
index 06487845fb3d..deef55569e90 100644
--- a/pkgs/development/tools/misc/gob2/default.nix
+++ b/pkgs/development/tools/misc/gob2/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Preprocessor for making GObjects with inline C code";
+    mainProgram = "gob2";
     homepage = "https://www.jirka.org/gob.html";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/gopatch/default.nix b/pkgs/development/tools/misc/gopatch/default.nix
index 162f60cb30c1..afa2bd752296 100644
--- a/pkgs/development/tools/misc/gopatch/default.nix
+++ b/pkgs/development/tools/misc/gopatch/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Refactoring and code transformation tool for Go";
+    mainProgram = "gopatch";
     homepage = "https://github.com/uber-go/gopatch";
     changelog = "https://github.com/uber-go/gopatch/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/gperf/3.0.x.nix b/pkgs/development/tools/misc/gperf/3.0.x.nix
index 8a2fdf6ec4b3..bceef7502a87 100644
--- a/pkgs/development/tools/misc/gperf/3.0.x.nix
+++ b/pkgs/development/tools/misc/gperf/3.0.x.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Perfect hash function generator";
+    mainProgram = "gperf";
 
     longDescription = ''
       GNU gperf is a perfect hash function generator.  For a given
diff --git a/pkgs/development/tools/misc/gpuvis/default.nix b/pkgs/development/tools/misc/gpuvis/default.nix
index c0a10a09b02b..d553f29db06e 100644
--- a/pkgs/development/tools/misc/gpuvis/default.nix
+++ b/pkgs/development/tools/misc/gpuvis/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GPU Trace Visualizer";
+    mainProgram = "gpuvis";
     homepage = "https://github.com/mikesart/gpuvis";
     license = licenses.mit;
     maintainers = with maintainers; [ emantor ];
diff --git a/pkgs/development/tools/misc/grcov/default.nix b/pkgs/development/tools/misc/grcov/default.nix
index c40fea7f397e..d097f389deb9 100644
--- a/pkgs/development/tools/misc/grcov/default.nix
+++ b/pkgs/development/tools/misc/grcov/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     description =
       "Rust tool to collect and aggregate code coverage data for multiple source files";
+    mainProgram = "grcov";
     homepage = "https://github.com/mozilla/grcov";
     license = licenses.mpl20;
     maintainers = with maintainers; [ DieracDelta ];
diff --git a/pkgs/development/tools/misc/grpc-client-cli/default.nix b/pkgs/development/tools/misc/grpc-client-cli/default.nix
index a44a550c2fb8..5a337aafb9e9 100644
--- a/pkgs/development/tools/misc/grpc-client-cli/default.nix
+++ b/pkgs/development/tools/misc/grpc-client-cli/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "generic gRPC command line client";
+    mainProgram = "grpc-client-cli";
     maintainers = with maintainers; [ Philipp-M ];
     homepage = "https://github.com/vadimi/grpc-client-cli";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/gtkdialog/default.nix b/pkgs/development/tools/misc/gtkdialog/default.nix
index 995a6bb9cdb9..378cdb5705d2 100644
--- a/pkgs/development/tools/misc/gtkdialog/default.nix
+++ b/pkgs/development/tools/misc/gtkdialog/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
     homepage = "https://code.google.com/archive/p/gtkdialog/";
     # community links: http://murga-linux.com/puppy/viewtopic.php?t=111923 -> https://github.com/01micko/gtkdialog
     description = "Small utility for fast and easy GUI building from many scripted and compiled languages";
+    mainProgram = "gtkdialog";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/gtkperf/default.nix b/pkgs/development/tools/misc/gtkperf/default.nix
index c977ca3070e4..a478306cad67 100644
--- a/pkgs/development/tools/misc/gtkperf/default.nix
+++ b/pkgs/development/tools/misc/gtkperf/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Application designed to test GTK performance";
+    mainProgram = "gtkperf";
     homepage = "https://gtkperf.sourceforge.net/";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/misc/help2man/default.nix b/pkgs/development/tools/misc/help2man/default.nix
index 5c54941b9077..9fd35a094db8 100644
--- a/pkgs/development/tools/misc/help2man/default.nix
+++ b/pkgs/development/tools/misc/help2man/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generate man pages from `--help' output";
+    mainProgram = "help2man";
     longDescription = ''
       help2man produces simple manual pages from the ‘--help’ and ‘--version’ output of other commands.
     '';
diff --git a/pkgs/development/tools/misc/highlight-assertions/default.nix b/pkgs/development/tools/misc/highlight-assertions/default.nix
index 9e4ed0e61dd8..5db0a722dc10 100644
--- a/pkgs/development/tools/misc/highlight-assertions/default.nix
+++ b/pkgs/development/tools/misc/highlight-assertions/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for unit testing tree sitter highlights for nvim-treesitter";
+    mainProgram = "highlight-assertions";
     homepage = "https://github.com/thehamsta/highlight-assertions";
     license = licenses.asl20;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/misc/httpref/default.nix b/pkgs/development/tools/misc/httpref/default.nix
index 4417a81b66ec..f2c0f58a3094 100644
--- a/pkgs/development/tools/misc/httpref/default.nix
+++ b/pkgs/development/tools/misc/httpref/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line, offline, access to HTTP status code, common header, and port references";
+    mainProgram = "httpref";
     homepage = "https://github.com/dnnrly/httpref";
     changelog = "https://github.com/dnnrly/httpref/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/husky/default.nix b/pkgs/development/tools/misc/husky/default.nix
index dd2fef2a6026..cd613b925b2d 100644
--- a/pkgs/development/tools/misc/husky/default.nix
+++ b/pkgs/development/tools/misc/husky/default.nix
@@ -15,6 +15,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Git hooks made easy 🐶 woof!";
+    mainProgram = "husky";
     homepage = "https://github.com/typicode/husky";
     changelog = "https://github.com/typicode/husky/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/hydra-cli/default.nix b/pkgs/development/tools/misc/hydra-cli/default.nix
index 05829eb0c999..6044aa99216b 100644
--- a/pkgs/development/tools/misc/hydra-cli/default.nix
+++ b/pkgs/development/tools/misc/hydra-cli/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A client for the Hydra CI";
+    mainProgram = "hydra-cli";
     homepage = "https://github.com/nlewo/hydra-cli";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ gilligan lewo ];
diff --git a/pkgs/development/tools/misc/indent/default.nix b/pkgs/development/tools/misc/indent/default.nix
index 8e6ba9b70c04..c7cef90d0a43 100644
--- a/pkgs/development/tools/misc/indent/default.nix
+++ b/pkgs/development/tools/misc/indent/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/indent/";
     description = "A source code reformatter";
+    mainProgram = "indent";
     license = lib.licenses.gpl3Plus;
     maintainers = [ lib.maintainers.mmahut ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/itstool/default.nix b/pkgs/development/tools/misc/itstool/default.nix
index 0f2633d71e6f..c8889d33401b 100644
--- a/pkgs/development/tools/misc/itstool/default.nix
+++ b/pkgs/development/tools/misc/itstool/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://itstool.org/";
     description = "XML to PO and back again";
+    mainProgram = "itstool";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.all;
     maintainers = [ ];
diff --git a/pkgs/development/tools/misc/jcli/default.nix b/pkgs/development/tools/misc/jcli/default.nix
index 0333b74e3e0c..f5d9d7a85899 100644
--- a/pkgs/development/tools/misc/jcli/default.nix
+++ b/pkgs/development/tools/misc/jcli/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Jenkins CLI allows you to manage your Jenkins in an easy way";
+    mainProgram = "jcli";
     homepage = "https://jcli.jenkins-zh.cn/";
     license = licenses.mit;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/tools/misc/jiq/default.nix b/pkgs/development/tools/misc/jiq/default.nix
index 2a0f0ed822c0..34177e142d1c 100644
--- a/pkgs/development/tools/misc/jiq/default.nix
+++ b/pkgs/development/tools/misc/jiq/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
     homepage = "https://github.com/fiatjaf/jiq";
     license = licenses.mit;
     description = "jid on jq - interactive JSON query tool using jq expressions";
+    mainProgram = "jiq";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/tools/misc/k2tf/default.nix b/pkgs/development/tools/misc/k2tf/default.nix
index 35eb679281aa..0da0d51f3bc4 100644
--- a/pkgs/development/tools/misc/k2tf/default.nix
+++ b/pkgs/development/tools/misc/k2tf/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes YAML to Terraform HCL converter";
+    mainProgram = "k2tf";
     homepage = "https://github.com/sl1pm4t/k2tf";
     license = licenses.mpl20;
     maintainers = [ maintainers.flokli ];
diff --git a/pkgs/development/tools/misc/kdbg/default.nix b/pkgs/development/tools/misc/kdbg/default.nix
index 283089abb99a..cd3284023944 100644
--- a/pkgs/development/tools/misc/kdbg/default.nix
+++ b/pkgs/development/tools/misc/kdbg/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
       intuitive interface for setting breakpoints, inspecting variables, and
       stepping through code.
     '';
+    mainProgram = "kdbg";
     license = licenses.gpl2;
     maintainers = [ maintainers.catern ];
   };
diff --git a/pkgs/development/tools/misc/kool/default.nix b/pkgs/development/tools/misc/kool/default.nix
index fc747a476bdc..dd5a79f17ee4 100644
--- a/pkgs/development/tools/misc/kool/default.nix
+++ b/pkgs/development/tools/misc/kool/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "From local development to the cloud: development workflow made easy";
+    mainProgram = "kool";
     homepage = "https://kool.dev";
     changelog = "https://github.com/kool-dev/kool/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/libtree/default.nix b/pkgs/development/tools/misc/libtree/default.nix
index 24083a60d28e..621ab218669e 100644
--- a/pkgs/development/tools/misc/libtree/default.nix
+++ b/pkgs/development/tools/misc/libtree/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Tree ldd with an option to bundle dependencies into a single folder";
+    mainProgram = "libtree";
     homepage = "https://github.com/haampie/libtree";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/libwhich/default.nix b/pkgs/development/tools/misc/libwhich/default.nix
index aee79b826444..915e1018c561 100644
--- a/pkgs/development/tools/misc/libwhich/default.nix
+++ b/pkgs/development/tools/misc/libwhich/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Like `which`, for dynamic libraries";
+    mainProgram = "libwhich";
     homepage = "https://github.com/vtjnash/libwhich";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/misc/licenseclassifier/default.nix b/pkgs/development/tools/misc/licenseclassifier/default.nix
index 05a858130b39..11e986c245b0 100644
--- a/pkgs/development/tools/misc/licenseclassifier/default.nix
+++ b/pkgs/development/tools/misc/licenseclassifier/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A License Classifier";
+    mainProgram = "identify_license";
     longDescription = ''
       The license classifier can analyze text to determine what type of license
       it contains. It searches for license texts in a file and compares them to
diff --git a/pkgs/development/tools/misc/linuxkit/default.nix b/pkgs/development/tools/misc/linuxkit/default.nix
index 73ea58a17e4d..118b49b10f84 100644
--- a/pkgs/development/tools/misc/linuxkit/default.nix
+++ b/pkgs/development/tools/misc/linuxkit/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A toolkit for building secure, portable and lean operating systems for containers";
+    mainProgram = "linuxkit";
     license = licenses.asl20;
     homepage = "https://github.com/linuxkit/linuxkit";
     maintainers = with maintainers; [ nicknovitski ];
diff --git a/pkgs/development/tools/misc/loccount/default.nix b/pkgs/development/tools/misc/loccount/default.nix
index d51cec639c1d..fa128cf3cb5c 100644
--- a/pkgs/development/tools/misc/loccount/default.nix
+++ b/pkgs/development/tools/misc/loccount/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Re-implementation of sloccount in Go";
+    mainProgram = "loccount";
     longDescription = ''
       loccount is a re-implementation of David A. Wheeler's sloccount tool
       in Go.  It is faster and handles more different languages. Because
diff --git a/pkgs/development/tools/misc/lsof/default.nix b/pkgs/development/tools/misc/lsof/default.nix
index eece4f972231..4cce674820af 100644
--- a/pkgs/development/tools/misc/lsof/default.nix
+++ b/pkgs/development/tools/misc/lsof/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lsof-org/lsof";
     description = "A tool to list open files";
+    mainProgram = "lsof";
     longDescription = ''
       List open files. Can show what process has opened some file,
       socket (IPv6/IPv4/UNIX local), or partition (by opening a file
diff --git a/pkgs/development/tools/misc/ltrace/default.nix b/pkgs/development/tools/misc/ltrace/default.nix
index 9114e7cf4cef..c9ba073f6b34 100644
--- a/pkgs/development/tools/misc/ltrace/default.nix
+++ b/pkgs/development/tools/misc/ltrace/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library call tracer";
+    mainProgram = "ltrace";
     homepage = "https://www.ltrace.org/";
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/lttng-tools/default.nix b/pkgs/development/tools/misc/lttng-tools/default.nix
index b3660f7cad9b..bce8c2583fe6 100644
--- a/pkgs/development/tools/misc/lttng-tools/default.nix
+++ b/pkgs/development/tools/misc/lttng-tools/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tracing tools (kernel + user space) for Linux";
+    mainProgram = "lttng";
     homepage = "https://lttng.org/";
     license = with licenses; [ lgpl21Only gpl2Only ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/lttng-ust/generic.nix b/pkgs/development/tools/misc/lttng-ust/generic.nix
index 60b133f73144..89bc888828e2 100644
--- a/pkgs/development/tools/misc/lttng-ust/generic.nix
+++ b/pkgs/development/tools/misc/lttng-ust/generic.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "LTTng Userspace Tracer libraries";
+    mainProgram = "lttng-gen-tp";
     homepage = "https://lttng.org/";
     license = with licenses; [ lgpl21Only gpl2Only mit ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/micronucleus/default.nix b/pkgs/development/tools/misc/micronucleus/default.nix
index 560cfa0c0dce..d7141324dc97 100644
--- a/pkgs/development/tools/misc/micronucleus/default.nix
+++ b/pkgs/development/tools/misc/micronucleus/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Upload tool for micronucleus";
+    mainProgram = "micronucleus";
     homepage = "https://github.com/micronucleus/micronucleus";
     license = licenses.gpl3;
     maintainers = [ maintainers.cab404 ];
diff --git a/pkgs/development/tools/misc/mkcert/default.nix b/pkgs/development/tools/misc/mkcert/default.nix
index 0022dd003cd9..8da04668ec13 100644
--- a/pkgs/development/tools/misc/mkcert/default.nix
+++ b/pkgs/development/tools/misc/mkcert/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/FiloSottile/mkcert";
     description = "A simple tool for making locally-trusted development certificates";
+    mainProgram = "mkcert";
     license = licenses.bsd3;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/tools/misc/namaka/default.nix b/pkgs/development/tools/misc/namaka/default.nix
index 185f24b47211..50259d691cbc 100644
--- a/pkgs/development/tools/misc/namaka/default.nix
+++ b/pkgs/development/tools/misc/namaka/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Snapshot testing tool for Nix based on haumea";
+    mainProgram = "namaka";
     homepage = "https://github.com/nix-community/namaka";
     changelog = "https://github.com/nix-community/namaka/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/ninka/default.nix b/pkgs/development/tools/misc/ninka/default.nix
index 2b45af77e7a9..cfdf1d5bb3dc 100644
--- a/pkgs/development/tools/misc/ninka/default.nix
+++ b/pkgs/development/tools/misc/ninka/default.nix
@@ -26,6 +26,7 @@ perlPackages.buildPerlPackage {
 
   meta = with lib; {
     description = "A sentence based license detector";
+    mainProgram = "ninka";
     homepage = "http://ninka.turingmachine.org/";
     license = licenses.gpl2;
     maintainers = [ maintainers.vrthra ];
diff --git a/pkgs/development/tools/misc/nix-build-uncached/default.nix b/pkgs/development/tools/misc/nix-build-uncached/default.nix
index 960b744dc738..4471b30fc7c0 100644
--- a/pkgs/development/tools/misc/nix-build-uncached/default.nix
+++ b/pkgs/development/tools/misc/nix-build-uncached/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CI friendly wrapper around nix-build";
+    mainProgram = "nix-build-uncached";
     license = licenses.mit;
     homepage = "https://github.com/Mic92/nix-build-uncached";
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/misc/nixbang/default.nix b/pkgs/development/tools/misc/nixbang/default.nix
index bcddf4479eb0..cc5edb162a4c 100644
--- a/pkgs/development/tools/misc/nixbang/default.nix
+++ b/pkgs/development/tools/misc/nixbang/default.nix
@@ -15,6 +15,7 @@ pythonPackages.buildPythonApplication rec {
   meta = {
     homepage = "https://github.com/madjar/nixbang";
     description = "A special shebang to run scripts in a nix-shell";
+    mainProgram = "nixbang";
     maintainers = [ lib.maintainers.madjar ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/development/tools/misc/objconv/default.nix b/pkgs/development/tools/misc/objconv/default.nix
index ec0f5a367d1c..9eee3cca1051 100644
--- a/pkgs/development/tools/misc/objconv/default.nix
+++ b/pkgs/development/tools/misc/objconv/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Object and executable file converter, modifier and disassembler";
+    mainProgram = "objconv";
     homepage = "https://www.agner.org/optimize/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ orivej vrthra ];
diff --git a/pkgs/development/tools/misc/opengrok/default.nix b/pkgs/development/tools/misc/opengrok/default.nix
index bf566188e5d7..88639c752fab 100644
--- a/pkgs/development/tools/misc/opengrok/default.nix
+++ b/pkgs/development/tools/misc/opengrok/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code search and cross reference engine";
+    mainProgram = "opengrok";
     homepage = "https://opengrok.github.io/OpenGrok/";
     changelog = "https://github.com/oracle/opengrok/releases/tag/${version}";
     license = licenses.cddl;
diff --git a/pkgs/development/tools/misc/patchelf/default.nix b/pkgs/development/tools/misc/patchelf/default.nix
index fc71c4aa4ea4..94c05394a901 100644
--- a/pkgs/development/tools/misc/patchelf/default.nix
+++ b/pkgs/development/tools/misc/patchelf/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/NixOS/patchelf";
     license = licenses.gpl3Plus;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
+    mainProgram = "patchelf";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/tools/misc/patchelf/unstable.nix b/pkgs/development/tools/misc/patchelf/unstable.nix
index a4061855d997..c2d9b2c0bede 100644
--- a/pkgs/development/tools/misc/patchelf/unstable.nix
+++ b/pkgs/development/tools/misc/patchelf/unstable.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/NixOS/patchelf";
     license = licenses.gpl3;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
+    mainProgram = "patchelf";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/tools/misc/patsh/default.nix b/pkgs/development/tools/misc/patsh/default.nix
index 9fabbf789db9..0e8bafc86bd7 100644
--- a/pkgs/development/tools/misc/patsh/default.nix
+++ b/pkgs/development/tools/misc/patsh/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line tool for patching shell scripts inspired by resholve";
+    mainProgram = "patsh";
     homepage = "https://github.com/nix-community/patsh";
     changelog = "https://github.com/nix-community/patsh/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/perfect-hash/default.nix b/pkgs/development/tools/misc/perfect-hash/default.nix
index 71747f0d1172..124758e571e9 100644
--- a/pkgs/development/tools/misc/perfect-hash/default.nix
+++ b/pkgs/development/tools/misc/perfect-hash/default.nix
@@ -20,6 +20,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Minimal perfect hash function generator";
+    mainProgram = "perfect-hash";
     longDescription = ''
       Generate a minimal perfect hash function for a given set of keys.
       A given code template is filled with parameters, such that the
diff --git a/pkgs/development/tools/misc/planus/default.nix b/pkgs/development/tools/misc/planus/default.nix
index 9074debb2633..6580c7b21304 100644
--- a/pkgs/development/tools/misc/planus/default.nix
+++ b/pkgs/development/tools/misc/planus/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An alternative compiler for flatbuffers";
+    mainProgram = "planus";
     homepage = "https://github.com/planus-org/planus";
     changelog = "https://github.com/planus-org/planus/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/polylith/default.nix b/pkgs/development/tools/misc/polylith/default.nix
index 06aadb009207..66e274026a0c 100644
--- a/pkgs/development/tools/misc/polylith/default.nix
+++ b/pkgs/development/tools/misc/polylith/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool used to develop Polylith based architectures in Clojure";
+    mainProgram = "poly";
     homepage = "https://github.com/polyfy/polylith";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.epl10;
diff --git a/pkgs/development/tools/misc/premake/3.nix b/pkgs/development/tools/misc/premake/3.nix
index c05581f5591a..f0891873eb58 100644
--- a/pkgs/development/tools/misc/premake/3.nix
+++ b/pkgs/development/tools/misc/premake/3.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://premake.github.io/";
     description = "A simple build configuration and project generation tool using lua";
+    mainProgram = "premake";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/premake/5.nix b/pkgs/development/tools/misc/premake/5.nix
index a42d4c1a7b6e..841e8480da1a 100644
--- a/pkgs/development/tools/misc/premake/5.nix
+++ b/pkgs/development/tools/misc/premake/5.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://premake.github.io";
     description = "A simple build configuration and project generation tool using lua";
+    mainProgram = "premake5";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.darwin ++ lib.platforms.linux;
     broken = stdenv.isDarwin && stdenv.isAarch64;
diff --git a/pkgs/development/tools/misc/protox/default.nix b/pkgs/development/tools/misc/protox/default.nix
index 82849b6d9478..415f19aa71b0 100644
--- a/pkgs/development/tools/misc/protox/default.nix
+++ b/pkgs/development/tools/misc/protox/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A rust implementation of the protobuf compiler";
+    mainProgram = "protox";
     homepage = "https://github.com/andrewhickman/protox";
     changelog = "https://github.com/andrewhickman/protox/blob/${version}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/ptags/default.nix b/pkgs/development/tools/misc/ptags/default.nix
index 8af08bd8311f..aa7980158356 100644
--- a/pkgs/development/tools/misc/ptags/default.nix
+++ b/pkgs/development/tools/misc/ptags/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A parallel universal-ctags wrapper for git repository";
+    mainProgram = "ptags";
     homepage = "https://github.com/dalance/ptags";
     maintainers = with maintainers; [ pamplemousse ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/pwndbg/default.nix b/pkgs/development/tools/misc/pwndbg/default.nix
index d80fa230c8a4..b9156abf84b8 100644
--- a/pkgs/development/tools/misc/pwndbg/default.nix
+++ b/pkgs/development/tools/misc/pwndbg/default.nix
@@ -52,6 +52,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Exploit Development and Reverse Engineering with GDB Made Easy";
+    mainProgram = "pwndbg";
     homepage = "https://github.com/pwndbg/pwndbg";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/pwninit/default.nix b/pkgs/development/tools/misc/pwninit/default.nix
index 92cfa6f4fcb0..341532d00422 100644
--- a/pkgs/development/tools/misc/pwninit/default.nix
+++ b/pkgs/development/tools/misc/pwninit/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "Automate starting binary exploit challenges";
+    mainProgram = "pwninit";
     homepage = "https://github.com/io12/pwninit";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.scoder12 ];
diff --git a/pkgs/development/tools/misc/qtspim/default.nix b/pkgs/development/tools/misc/qtspim/default.nix
index 1ef63f1a431d..15fd8dd13b2c 100644
--- a/pkgs/development/tools/misc/qtspim/default.nix
+++ b/pkgs/development/tools/misc/qtspim/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "New user interface for spim, a MIPS simulator";
+    mainProgram = "qtspim";
     homepage = "https://spimsimulator.sourceforge.net/";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/development/tools/misc/regex-cli/default.nix b/pkgs/development/tools/misc/regex-cli/default.nix
index 4ce731042589..f30d02bcf29f 100644
--- a/pkgs/development/tools/misc/regex-cli/default.nix
+++ b/pkgs/development/tools/misc/regex-cli/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line tool for debugging, ad hoc benchmarking and generating regular expressions";
+    mainProgram = "regex-cli";
     homepage = "https://github.com/rust-lang/regex/tree/master/regex-cli";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/misc/replacement/default.nix b/pkgs/development/tools/misc/replacement/default.nix
index 75c5363ff672..dde607419cae 100644
--- a/pkgs/development/tools/misc/replacement/default.nix
+++ b/pkgs/development/tools/misc/replacement/default.nix
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/siriobalmelli/replacement";
     description = "A tool to execute yaml templates and output text";
+    mainProgram = "replacement";
     longDescription = ''
         Replacement is a python utility
         that parses a yaml template and outputs text.
diff --git a/pkgs/development/tools/misc/reviewdog/default.nix b/pkgs/development/tools/misc/reviewdog/default.nix
index b08fa9d5568d..8339c0625100 100644
--- a/pkgs/development/tools/misc/reviewdog/default.nix
+++ b/pkgs/development/tools/misc/reviewdog/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated code review tool integrated with any code analysis tools regardless of programming language";
+    mainProgram = "reviewdog";
     homepage = "https://github.com/reviewdog/reviewdog";
     changelog = "https://github.com/reviewdog/reviewdog/blob/v${version}/CHANGELOG.md";
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/misc/riff/default.nix b/pkgs/development/tools/misc/riff/default.nix
index 94096a2bc5e2..fe2e2f310fa1 100644
--- a/pkgs/development/tools/misc/riff/default.nix
+++ b/pkgs/development/tools/misc/riff/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool that automatically provides external dependencies for software projects";
+    mainProgram = "riff";
     homepage = "https://riff.sh";
     changelog = "https://github.com/DeterminateSystems/riff/releases/tag/v${version}";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/rolespec/default.nix b/pkgs/development/tools/misc/rolespec/default.nix
index 7b084fae891e..cd90d1cda963 100644
--- a/pkgs/development/tools/misc/rolespec/default.nix
+++ b/pkgs/development/tools/misc/rolespec/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/nickjj/rolespec";
     description = "A test library for testing Ansible roles";
+    mainProgram = "rolespec";
     longDescription = ''
       A shell based test library for Ansible that works both locally and over
       Travis-CI.
diff --git a/pkgs/development/tools/misc/rsass/default.nix b/pkgs/development/tools/misc/rsass/default.nix
index 1804c1301230..0e2e4d57823a 100644
--- a/pkgs/development/tools/misc/rsass/default.nix
+++ b/pkgs/development/tools/misc/rsass/default.nix
@@ -14,6 +14,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Sass reimplemented in rust with nom";
+    mainProgram = "rsass";
     homepage = "https://github.com/kaj/rsass";
     changelog = "https://github.com/kaj/rsass/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/misc/rtss/default.nix b/pkgs/development/tools/misc/rtss/default.nix
index cb5b55b8894c..4172919d42f2 100644
--- a/pkgs/development/tools/misc/rtss/default.nix
+++ b/pkgs/development/tools/misc/rtss/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Annotate output with relative durations between lines";
+    mainProgram = "rtss";
     homepage = "https://github.com/Freaky/rtss";
     license = licenses.mit;
     maintainers = with maintainers; [ djanatyn ];
diff --git a/pkgs/development/tools/misc/runme/default.nix b/pkgs/development/tools/misc/runme/default.nix
index d7850c18fabe..8299ceba5395 100644
--- a/pkgs/development/tools/misc/runme/default.nix
+++ b/pkgs/development/tools/misc/runme/default.nix
@@ -67,6 +67,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Execute commands inside your runbooks, docs, and READMEs";
+    mainProgram = "runme";
     homepage = "https://runme.dev";
     changelog = "https://github.com/stateful/runme/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/rustywind/default.nix b/pkgs/development/tools/misc/rustywind/default.nix
index 5fe1e15b8fa5..7c664aff4bba 100644
--- a/pkgs/development/tools/misc/rustywind/default.nix
+++ b/pkgs/development/tools/misc/rustywind/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI for organizing Tailwind CSS classes";
+    mainProgram = "rustywind";
     homepage = "https://github.com/avencera/rustywind";
     changelog = "https://github.com/avencera/rustywind/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/samply/default.nix b/pkgs/development/tools/misc/samply/default.nix
index 9d70b9bc14d6..9109de361779 100644
--- a/pkgs/development/tools/misc/samply/default.nix
+++ b/pkgs/development/tools/misc/samply/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line profiler for macOS and Linux";
+    mainProgram = "samply";
     homepage = "https://github.com/mstange/samply";
     changelog = "https://github.com/mstange/samply/releases/tag/samply-v${version}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/sccache/default.nix b/pkgs/development/tools/misc/sccache/default.nix
index 9b9311529b77..1f6e6e7a040b 100644
--- a/pkgs/development/tools/misc/sccache/default.nix
+++ b/pkgs/development/tools/misc/sccache/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Ccache with Cloud Storage";
+    mainProgram = "sccache";
     homepage = "https://github.com/mozilla/sccache";
     changelog = "https://github.com/mozilla/sccache/releases/tag/v${version}";
     maintainers = with maintainers; [ doronbehar figsoda ];
diff --git a/pkgs/development/tools/misc/scip/default.nix b/pkgs/development/tools/misc/scip/default.nix
index 176ddccbe34e..c36d4c5b0886 100644
--- a/pkgs/development/tools/misc/scip/default.nix
+++ b/pkgs/development/tools/misc/scip/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "SCIP Code Intelligence Protocol CLI";
+    mainProgram = "scip";
     homepage = "https://github.com/sourcegraph/scip";
     changelog = "https://github.com/sourcegraph/scip/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/scriptisto/default.nix b/pkgs/development/tools/misc/scriptisto/default.nix
index 9b7b287fce5d..f3a3ba18240b 100644
--- a/pkgs/development/tools/misc/scriptisto/default.nix
+++ b/pkgs/development/tools/misc/scriptisto/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A language-agnostic \"shebang interpreter\" that enables you to write scripts in compiled languages";
+    mainProgram = "scriptisto";
     homepage = "https://github.com/igor-petruk/scriptisto";
     changelog = "https://github.com/igor-petruk/scriptisto/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/seer/default.nix b/pkgs/development/tools/misc/seer/default.nix
index 92bc871185ff..b797287a02dc 100644
--- a/pkgs/development/tools/misc/seer/default.nix
+++ b/pkgs/development/tools/misc/seer/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt gui frontend for GDB";
+    mainProgram = "seergdb";
     homepage = "https://github.com/epasveer/seer";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/sipp/default.nix b/pkgs/development/tools/misc/sipp/default.nix
index 297669733c0e..43dcd2aea9b4 100644
--- a/pkgs/development/tools/misc/sipp/default.nix
+++ b/pkgs/development/tools/misc/sipp/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://sipp.sf.net";
     description = "The SIPp testing tool";
+    mainProgram = "sipp";
     license = licenses.gpl3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/slint-lsp/default.nix b/pkgs/development/tools/misc/slint-lsp/default.nix
index dfd26ad273cc..7eb9cd05b97b 100644
--- a/pkgs/development/tools/misc/slint-lsp/default.nix
+++ b/pkgs/development/tools/misc/slint-lsp/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Language Server Protocol (LSP) for Slint UI language";
+    mainProgram = "slint-lsp";
     homepage = "https://slint-ui.com/";
     changelog = "https://github.com/slint-ui/slint/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/development/tools/misc/spruce/default.nix b/pkgs/development/tools/misc/spruce/default.nix
index 2cf0f184a729..4c03d0acfab6 100644
--- a/pkgs/development/tools/misc/spruce/default.nix
+++ b/pkgs/development/tools/misc/spruce/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A BOSH template merge tool";
+    mainProgram = "spruce";
     homepage = "https://github.com/geofffranks/spruce";
     license = licenses.mit;
     maintainers = with maintainers; [ risson ];
diff --git a/pkgs/development/tools/misc/sqitch/default.nix b/pkgs/development/tools/misc/sqitch/default.nix
index 32235e85c48d..612ef223e67b 100644
--- a/pkgs/development/tools/misc/sqitch/default.nix
+++ b/pkgs/development/tools/misc/sqitch/default.nix
@@ -44,5 +44,6 @@ stdenv.mkDerivation {
 
   meta = {
     inherit (sqitch.meta) description homepage license platforms;
+    mainProgram = "sqitch";
   };
 }
diff --git a/pkgs/development/tools/misc/strace-analyzer/default.nix b/pkgs/development/tools/misc/strace-analyzer/default.nix
index db0591cab10a..33371bee9373 100644
--- a/pkgs/development/tools/misc/strace-analyzer/default.nix
+++ b/pkgs/development/tools/misc/strace-analyzer/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Analyzes strace output";
+    mainProgram = "strace-analyzer";
     homepage = "https://github.com/wookietreiber/strace-analyzer";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/misc/swig/default.nix b/pkgs/development/tools/misc/swig/default.nix
index 41f33f4db67f..ad7b64c25568 100644
--- a/pkgs/development/tools/misc/swig/default.nix
+++ b/pkgs/development/tools/misc/swig/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
+    mainProgram = "swig";
     homepage = "https://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/misc/sysbench/default.nix b/pkgs/development/tools/misc/sysbench/default.nix
index 85d289e49b7a..6bba1ebfd611 100644
--- a/pkgs/development/tools/misc/sysbench/default.nix
+++ b/pkgs/development/tools/misc/sysbench/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Modular, cross-platform and multi-threaded benchmark tool";
+    mainProgram = "sysbench";
     longDescription = ''
       sysbench is a scriptable multi-threaded benchmark tool based on LuaJIT.
       It is most frequently used for database benchmarks, but can also be used
diff --git a/pkgs/development/tools/misc/tcptrack/default.nix b/pkgs/development/tools/misc/tcptrack/default.nix
index cf3cdf586cc4..5c1fe8c5b9b7 100644
--- a/pkgs/development/tools/misc/tcptrack/default.nix
+++ b/pkgs/development/tools/misc/tcptrack/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "libpcap based program for live TCP connection monitoring";
+    mainProgram = "tcptrack";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor maintainers.vrthra ];
diff --git a/pkgs/development/tools/misc/terracognita/default.nix b/pkgs/development/tools/misc/terracognita/default.nix
index 55b13dad748b..b01d73ecc172 100644
--- a/pkgs/development/tools/misc/terracognita/default.nix
+++ b/pkgs/development/tools/misc/terracognita/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Reads from existing Cloud Providers (reverse Terraform) and generates your infrastructure as code on Terraform configuration";
+    mainProgram = "terracognita";
     homepage = "https://github.com/cycloidio/terracognita";
     changelog = "https://github.com/cycloidio/terracognita/raw/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/terraform-ls/default.nix b/pkgs/development/tools/misc/terraform-ls/default.nix
index 814f6872d3f3..4499d113e838 100644
--- a/pkgs/development/tools/misc/terraform-ls/default.nix
+++ b/pkgs/development/tools/misc/terraform-ls/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terraform Language Server (official)";
+    mainProgram = "terraform-ls";
     homepage = "https://github.com/hashicorp/terraform-ls";
     changelog = "https://github.com/hashicorp/terraform-ls/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/terraform-lsp/default.nix b/pkgs/development/tools/misc/terraform-lsp/default.nix
index 332913e71130..74070bd6ea8c 100644
--- a/pkgs/development/tools/misc/terraform-lsp/default.nix
+++ b/pkgs/development/tools/misc/terraform-lsp/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language Server Protocol for Terraform";
+    mainProgram = "terraform-lsp";
     homepage = "https://github.com/juliosueiras/terraform-lsp";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/tools/misc/terraformer/default.nix b/pkgs/development/tools/misc/terraformer/default.nix
index 4b6001a17c70..dc8ad0644fcb 100644
--- a/pkgs/development/tools/misc/terraformer/default.nix
+++ b/pkgs/development/tools/misc/terraformer/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to generate terraform files from existing infrastructure (reverse Terraform). Infrastructure to Code";
+    mainProgram = "terraformer";
     homepage = "https://github.com/GoogleCloudPlatform/terraformer";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/misc/terser/default.nix b/pkgs/development/tools/misc/terser/default.nix
index f58473eb54cf..3c484b5372fb 100644
--- a/pkgs/development/tools/misc/terser/default.nix
+++ b/pkgs/development/tools/misc/terser/default.nix
@@ -15,6 +15,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "JavaScript parser, mangler and compressor toolkit for ES6+";
+    mainProgram = "terser";
     homepage = "https://terser.org";
     license = licenses.bsd2;
     maintainers = with maintainers; [ talyz ];
diff --git a/pkgs/development/tools/misc/texi2html/default.nix b/pkgs/development/tools/misc/texi2html/default.nix
index 98f846b7c2f7..66609d8d17e1 100644
--- a/pkgs/development/tools/misc/texi2html/default.nix
+++ b/pkgs/development/tools/misc/texi2html/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Perl script which converts Texinfo source files to HTML output";
+    mainProgram = "texi2html";
     homepage = "https://www.nongnu.org/texi2html/";
     license = licenses.gpl2;
     maintainers = [ maintainers.marcweber ];
diff --git a/pkgs/development/tools/misc/texlab/default.nix b/pkgs/development/tools/misc/texlab/default.nix
index 1c504f6fbf68..9a6a1ad33139 100644
--- a/pkgs/development/tools/misc/texlab/default.nix
+++ b/pkgs/development/tools/misc/texlab/default.nix
@@ -50,6 +50,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An implementation of the Language Server Protocol for LaTeX";
+    mainProgram = "texlab";
     homepage = "https://github.com/latex-lsp/texlab";
     changelog = "https://github.com/latex-lsp/texlab/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/tie/default.nix b/pkgs/development/tools/misc/tie/default.nix
index 52a740ed1c8c..70d64af37186 100644
--- a/pkgs/development/tools/misc/tie/default.nix
+++ b/pkgs/development/tools/misc/tie/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.ctan.org/tex-archive/web/tie";
     description = "Allow multiple web change files";
+    mainProgram = "tie";
     platforms = platforms.all;
     maintainers = with maintainers; [ vrthra ];
     license = licenses.abstyles;
diff --git a/pkgs/development/tools/misc/tockloader/default.nix b/pkgs/development/tools/misc/tockloader/default.nix
index fbca0b0359de..d81760daa5fc 100644
--- a/pkgs/development/tools/misc/tockloader/default.nix
+++ b/pkgs/development/tools/misc/tockloader/default.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for programming Tock onto hardware boards";
+    mainProgram = "tockloader";
     homepage = "https://github.com/tock/tockloader";
     changelog = "https://github.com/tock/tockloader/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/topiary/default.nix b/pkgs/development/tools/misc/topiary/default.nix
index 610deb178c10..467cd8cbacd8 100644
--- a/pkgs/development/tools/misc/topiary/default.nix
+++ b/pkgs/development/tools/misc/topiary/default.nix
@@ -45,6 +45,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A uniform formatter for simple languages, as part of the Tree-sitter ecosystem";
+    mainProgram = "topiary";
     homepage = "https://github.com/tweag/topiary";
     changelog = "https://github.com/tweag/topiary/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/travis/default.nix b/pkgs/development/tools/misc/travis/default.nix
index 0be7721fe080..494604e975f1 100644
--- a/pkgs/development/tools/misc/travis/default.nix
+++ b/pkgs/development/tools/misc/travis/default.nix
@@ -9,6 +9,7 @@ bundlerEnv {
 
   meta = with lib; {
     description = "CLI and Ruby client library for Travis CI";
+    mainProgram = "travis";
     homepage    = "https://github.com/travis-ci/travis.rb";
     license     = licenses.mit;
     maintainers = with maintainers; [ zimbatm nicknovitski ];
diff --git a/pkgs/development/tools/misc/ttags/default.nix b/pkgs/development/tools/misc/ttags/default.nix
index f07f2d3ef5e8..c765d0c308d4 100644
--- a/pkgs/development/tools/misc/ttags/default.nix
+++ b/pkgs/development/tools/misc/ttags/default.nix
@@ -21,6 +21,7 @@ in rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Generate tags using tree-sitter";
+    mainProgram = "ttags";
     longDescription = ''
       ttags generates tags (similar to ctags) for various
       languages, using tree-sitter.
diff --git a/pkgs/development/tools/misc/typical/default.nix b/pkgs/development/tools/misc/typical/default.nix
index 7944f14ca4d6..8c094a2e1f18 100644
--- a/pkgs/development/tools/misc/typical/default.nix
+++ b/pkgs/development/tools/misc/typical/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Data interchange with algebraic data types";
+    mainProgram = "typical";
     homepage = "https://github.com/stepchowfun/typical";
     changelog = "https://github.com/stepchowfun/typical/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/tyson/default.nix b/pkgs/development/tools/misc/tyson/default.nix
index b10b78708b58..2809c881c945 100644
--- a/pkgs/development/tools/misc/tyson/default.nix
+++ b/pkgs/development/tools/misc/tyson/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "TypeScript as a configuration language";
+    mainProgram = "tyson";
     homepage = "https://github.com/jetpack-io/tyson";
     changelog = "https://github.com/jetpack-io/tyson/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/uncrustify/default.nix b/pkgs/development/tools/misc/uncrustify/default.nix
index d57010a4bad3..a8fef714cada 100644
--- a/pkgs/development/tools/misc/uncrustify/default.nix
+++ b/pkgs/development/tools/misc/uncrustify/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA";
+    mainProgram = "uncrustify";
     homepage = "https://uncrustify.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/vtable-dumper/default.nix b/pkgs/development/tools/misc/vtable-dumper/default.nix
index 1bd59aa9944a..deed8e3af962 100644
--- a/pkgs/development/tools/misc/vtable-dumper/default.nix
+++ b/pkgs/development/tools/misc/vtable-dumper/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lvc/vtable-dumper";
     description = "A tool to list content of virtual tables in a C++ shared library";
+    mainProgram = "vtable-dumper";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/wasmer-pack/default.nix b/pkgs/development/tools/misc/wasmer-pack/default.nix
index 0f5e85349833..7c1d84de885d 100644
--- a/pkgs/development/tools/misc/wasmer-pack/default.nix
+++ b/pkgs/development/tools/misc/wasmer-pack/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Import your WebAssembly code just like any other dependency";
+    mainProgram = "wasmer-pack";
     homepage = "https://github.com/wasmerio/wasmer-pack";
     changelog = "https://github.com/wasmerio/wasmer-pack/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/whatstyle/default.nix b/pkgs/development/tools/misc/whatstyle/default.nix
index 08f5b85bc5ed..4293a458977b 100644
--- a/pkgs/development/tools/misc/whatstyle/default.nix
+++ b/pkgs/development/tools/misc/whatstyle/default.nix
@@ -22,6 +22,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Find a code format style that fits given source files";
+    mainProgram = "whatstyle";
     homepage = "https://github.com/mikr/whatstyle";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/misc/wishbone-tool/default.nix b/pkgs/development/tools/misc/wishbone-tool/default.nix
index 0465fb74aa1a..829ccd8775f6 100644
--- a/pkgs/development/tools/misc/wishbone-tool/default.nix
+++ b/pkgs/development/tools/misc/wishbone-tool/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Manipulate a Wishbone device over some sort of bridge";
+    mainProgram = "wishbone-tool";
     homepage = "https://github.com/litex-hub/wishbone-utils";
     license = licenses.bsd2;
     maintainers = with maintainers; [ edef ];
diff --git a/pkgs/development/tools/misc/xxdiff/default.nix b/pkgs/development/tools/misc/xxdiff/default.nix
index 8f30a165df3c..87097ef819e3 100644
--- a/pkgs/development/tools/misc/xxdiff/default.nix
+++ b/pkgs/development/tools/misc/xxdiff/default.nix
@@ -43,6 +43,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical file and directories comparator and merge tool";
+    mainProgram = "xxdiff";
     homepage = "http://furius.ca/xxdiff/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub raskin ];
diff --git a/pkgs/development/tools/misc/xxgdb/default.nix b/pkgs/development/tools/misc/xxgdb/default.nix
index cc093476fec7..eee3a860e9fe 100644
--- a/pkgs/development/tools/misc/xxgdb/default.nix
+++ b/pkgs/development/tools/misc/xxgdb/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A simple but powerful graphical interface to gdb";
+    mainProgram = "xxgdb";
     license = licenses.mit;
     maintainers = with maintainers; [ emilytrau ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/ycmd/default.nix b/pkgs/development/tools/misc/ycmd/default.nix
index ae741234a8e2..4d5230f3159b 100644
--- a/pkgs/development/tools/misc/ycmd/default.nix
+++ b/pkgs/development/tools/misc/ycmd/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A code-completion and comprehension server";
+    mainProgram = "ycmd";
     homepage = "https://github.com/ycm-core/ycmd";
     license = licenses.gpl3;
     maintainers = with maintainers; [ rasendubi lnl7 siriobalmelli ];
diff --git a/pkgs/development/tools/mix2nix/default.nix b/pkgs/development/tools/mix2nix/default.nix
index 7c2d773884d9..4c7b7951370c 100644
--- a/pkgs/development/tools/mix2nix/default.nix
+++ b/pkgs/development/tools/mix2nix/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generate nix expressions from mix.lock file.";
+    mainProgram = "mix2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ ydlr ] ++ teams.beam.members;
   };
diff --git a/pkgs/development/tools/mod/default.nix b/pkgs/development/tools/mod/default.nix
index fb5abd0fe6ad..8e71eb969b6b 100644
--- a/pkgs/development/tools/mod/default.nix
+++ b/pkgs/development/tools/mod/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated Semantic Import Versioning Upgrades for Go";
+    mainProgram = "mod";
     longDescription = ''
       Command line tool to upgrade/downgrade Semantic Import Versioning in Go
       Modules.
diff --git a/pkgs/development/tools/modd/default.nix b/pkgs/development/tools/modd/default.nix
index 4ad15ecfc80f..efd74ce98244 100644
--- a/pkgs/development/tools/modd/default.nix
+++ b/pkgs/development/tools/modd/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A flexible developer tool that runs processes and responds to filesystem changes";
+    mainProgram = "modd";
     homepage = "https://github.com/cortesi/modd";
     license = licenses.mit;
     maintainers = with maintainers; [ kierdavis ];
diff --git a/pkgs/development/tools/moq/default.nix b/pkgs/development/tools/moq/default.nix
index 1c94ce10d5d5..bd78d3d92b56 100644
--- a/pkgs/development/tools/moq/default.nix
+++ b/pkgs/development/tools/moq/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/matryer/moq";
     description = "Interface mocking tool for go generate";
+    mainProgram = "moq";
     longDescription = ''
       Moq is a tool that generates a struct from any interface. The struct can
       be used in test code as a mock of the interface.
diff --git a/pkgs/development/tools/mpfshell/default.nix b/pkgs/development/tools/mpfshell/default.nix
index e8a2a9b89217..331e80140bb8 100644
--- a/pkgs/development/tools/mpfshell/default.nix
+++ b/pkgs/development/tools/mpfshell/default.nix
@@ -21,6 +21,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/wendlers/mpfshell";
     description = "A simple shell based file explorer for ESP8266 Micropython based devices";
+    mainProgram = "mpfshell";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/mutmut/default.nix b/pkgs/development/tools/mutmut/default.nix
index 85d981961d16..3d9c8078060c 100644
--- a/pkgs/development/tools/mutmut/default.nix
+++ b/pkgs/development/tools/mutmut/default.nix
@@ -29,6 +29,7 @@ let self = with python3.pkgs; buildPythonApplication rec {
 
   meta = with lib; {
     description = "mutation testing system for Python, with a strong focus on ease of use";
+    mainProgram = "mutmut";
     homepage = "https://github.com/boxed/mutmut";
     changelog = "https://github.com/boxed/mutmut/blob/${version}/HISTORY.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/nap/default.nix b/pkgs/development/tools/nap/default.nix
index fdc585fd5e18..aad1a6c53a3a 100644
--- a/pkgs/development/tools/nap/default.nix
+++ b/pkgs/development/tools/nap/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = {
     description = "Code snippets in your terminal 🛌";
+    mainProgram = "nap";
     homepage = "https://github.com/maaslalani/nap";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ phdcybersec maaslalani ];
diff --git a/pkgs/development/tools/napi-rs-cli/default.nix b/pkgs/development/tools/napi-rs-cli/default.nix
index 3b73a05a7c88..86b714dbb0c4 100644
--- a/pkgs/development/tools/napi-rs-cli/default.nix
+++ b/pkgs/development/tools/napi-rs-cli/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CLI tools for napi-rs";
+    mainProgram = "napi";
     homepage = "https://napi.rs";
     license = licenses.mit;
     maintainers = with maintainers; [ winter ];
diff --git a/pkgs/development/tools/nasmfmt/default.nix b/pkgs/development/tools/nasmfmt/default.nix
index 413d7df67885..eda6940f079f 100644
--- a/pkgs/development/tools/nasmfmt/default.nix
+++ b/pkgs/development/tools/nasmfmt/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Formatter for NASM source files";
+    mainProgram = "nasmfmt";
     homepage = "https://github.com/yamnikov-oleg/nasmfmt";
     license = licenses.mit;
     maintainers = with maintainers; [ ckie ];
diff --git a/pkgs/development/tools/neil/default.nix b/pkgs/development/tools/neil/default.nix
index 96eb34f09170..e126111b5cb3 100644
--- a/pkgs/development/tools/neil/default.nix
+++ b/pkgs/development/tools/neil/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/babashka/neil";
     description = "A CLI to add common aliases and features to deps.edn-based projects";
+    mainProgram = "neil";
     license = licenses.mit;
     platforms = babashka.meta.platforms;
     maintainers = with maintainers; [ jlesquembre ];
diff --git a/pkgs/development/tools/nemiver/default.nix b/pkgs/development/tools/nemiver/default.nix
index 7894dfe797d6..af0224658212 100644
--- a/pkgs/development/tools/nemiver/default.nix
+++ b/pkgs/development/tools/nemiver/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Nemiver";
     description = "Easy to use standalone C/C++ debugger";
+    mainProgram = "nemiver";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.juliendehos ];
diff --git a/pkgs/development/tools/nodenv/default.nix b/pkgs/development/tools/nodenv/default.nix
index 657492966cf2..cdda869aa16a 100644
--- a/pkgs/development/tools/nodenv/default.nix
+++ b/pkgs/development/tools/nodenv/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Manage multiple NodeJS versions";
+    mainProgram = "nodenv";
     homepage = "https://github.com/nodenv/nodenv/";
     changelog = "https://github.com/nodenv/nodenv/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/norminette/default.nix b/pkgs/development/tools/norminette/default.nix
index 0be1693d5d2a..90a978e09948 100644
--- a/pkgs/development/tools/norminette/default.nix
+++ b/pkgs/development/tools/norminette/default.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Open source norminette to apply 42's norme to C files";
+    mainProgram = "norminette";
     homepage = "https://github.com/42School/norminette";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/tools/npm-check/default.nix b/pkgs/development/tools/npm-check/default.nix
index 3e1ad56e4414..131048f10cbe 100644
--- a/pkgs/development/tools/npm-check/default.nix
+++ b/pkgs/development/tools/npm-check/default.nix
@@ -22,6 +22,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Check for outdated, incorrect, and unused dependencies";
+    mainProgram = "npm-check";
     homepage = "https://github.com/dylang/npm-check";
     changelog = "https://github.com/dylang/npm-check/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/ocaml/camlidl/default.nix b/pkgs/development/tools/ocaml/camlidl/default.nix
index 22104d3d4dc0..5522406c7e74 100644
--- a/pkgs/development/tools/ocaml/camlidl/default.nix
+++ b/pkgs/development/tools/ocaml/camlidl/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A stub code generator and COM binding for Objective Caml";
+    mainProgram = "camlidl";
     homepage = "https://xavierleroy.org/camlidl/";
     license = lib.licenses.lgpl21;
     maintainers = [ lib.maintainers.roconnor ];
diff --git a/pkgs/development/tools/ocaml/cppo/default.nix b/pkgs/development/tools/ocaml/cppo/default.nix
index 2f057ada92b9..f5b002c59e64 100644
--- a/pkgs/development/tools/ocaml/cppo/default.nix
+++ b/pkgs/development/tools/ocaml/cppo/default.nix
@@ -7,6 +7,7 @@ let
 
   meta = with lib; {
     description = "The C preprocessor for OCaml";
+    mainProgram = "cppo";
     longDescription = ''
       Cppo is an equivalent of the C preprocessor targeted at the OCaml language and its variants.
     '';
diff --git a/pkgs/development/tools/ocaml/crunch/default.nix b/pkgs/development/tools/ocaml/crunch/default.nix
index d7b4d64096ca..8a9e91b55432 100644
--- a/pkgs/development/tools/ocaml/crunch/default.nix
+++ b/pkgs/development/tools/ocaml/crunch/default.nix
@@ -25,6 +25,7 @@ buildDunePackage rec {
   meta = {
     homepage = "https://github.com/mirage/ocaml-crunch";
     description = "Convert a filesystem into a static OCaml module";
+    mainProgram = "ocaml-crunch";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.vbgl ];
   };
diff --git a/pkgs/development/tools/ocaml/dune-release/default.nix b/pkgs/development/tools/ocaml/dune-release/default.nix
index c404144b05a2..796410828f77 100644
--- a/pkgs/development/tools/ocaml/dune-release/default.nix
+++ b/pkgs/development/tools/ocaml/dune-release/default.nix
@@ -58,6 +58,7 @@ in buildDunePackage rec {
 
   meta = with lib; {
     description = "Release dune packages in opam";
+    mainProgram = "dune-release";
     homepage = "https://github.com/ocamllabs/dune-release";
     changelog = "https://github.com/tarides/dune-release/blob/${version}/CHANGES.md";
     license = licenses.isc;
diff --git a/pkgs/development/tools/ocaml/dune/2.nix b/pkgs/development/tools/ocaml/dune/2.nix
index 65f8c7eda3ca..0d2d3b7d5324 100644
--- a/pkgs/development/tools/ocaml/dune/2.nix
+++ b/pkgs/development/tools/ocaml/dune/2.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://dune.build/";
     description = "A composable build system";
+    mainProgram = "dune";
     changelog = "https://github.com/ocaml/dune/raw/${version}/CHANGES.md";
     maintainers = [ lib.maintainers.vbgl lib.maintainers.marsam ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/ocaml/dune/3.nix b/pkgs/development/tools/ocaml/dune/3.nix
index 82b677175469..b168e7e13c3c 100644
--- a/pkgs/development/tools/ocaml/dune/3.nix
+++ b/pkgs/development/tools/ocaml/dune/3.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://dune.build/";
     description = "A composable build system";
+    mainProgram = "dune";
     changelog = "https://github.com/ocaml/dune/raw/${version}/CHANGES.md";
     maintainers = [ lib.maintainers.vbgl lib.maintainers.marsam ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix b/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
index 89af62ed70e6..2d572364005a 100644
--- a/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
+++ b/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
@@ -16,6 +16,7 @@ buildDunePackage rec {
 
   meta = with lib; {
     description = "Reads config files for merlin";
+    mainProgram = "dot-merlin-reader";
     homepage = "https://github.com/ocaml/merlin";
     license = licenses.mit;
     maintainers = [ maintainers.hongchangwu ];
diff --git a/pkgs/development/tools/ocaml/obelisk/default.nix b/pkgs/development/tools/ocaml/obelisk/default.nix
index 938fa24374af..2775f72d79d1 100644
--- a/pkgs/development/tools/ocaml/obelisk/default.nix
+++ b/pkgs/development/tools/ocaml/obelisk/default.nix
@@ -18,6 +18,7 @@ ocamlPackages.buildDunePackage rec {
 
   meta = {
     description = "A simple tool which produces pretty-printed output from a Menhir parser file (.mly)";
+    mainProgram = "obelisk";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.vbgl ];
     homepage = "https://github.com/Lelio-Brun/Obelisk";
diff --git a/pkgs/development/tools/ocaml/ocaml-top/default.nix b/pkgs/development/tools/ocaml/ocaml-top/default.nix
index 57b457bff293..b5c506ad9b82 100644
--- a/pkgs/development/tools/ocaml/ocaml-top/default.nix
+++ b/pkgs/development/tools/ocaml/ocaml-top/default.nix
@@ -17,6 +17,7 @@ with ocamlPackages; buildDunePackage rec {
     homepage = "https://www.typerex.org/ocaml-top.html";
     license = lib.licenses.gpl3;
     description = "A simple cross-platform OCaml code editor built for top-level evaluation";
+    mainProgram = "ocaml-top";
     maintainers = with lib.maintainers; [ vbgl ];
   };
 }
diff --git a/pkgs/development/tools/ocaml/ocp-indent/default.nix b/pkgs/development/tools/ocaml/ocp-indent/default.nix
index 649e1bcd3559..6fd31d54d999 100644
--- a/pkgs/development/tools/ocaml/ocp-indent/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-indent/default.nix
@@ -21,6 +21,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://www.typerex.org/ocp-indent.html";
     description = "A customizable tool to indent OCaml code";
+    mainProgram = "ocp-indent";
     license = licenses.gpl3;
     maintainers = [ maintainers.jirkamarsik ];
   };
diff --git a/pkgs/development/tools/ocaml/opaline/default.nix b/pkgs/development/tools/ocaml/opaline/default.nix
index b6bc9c9b9f6f..e8fbae0f241b 100644
--- a/pkgs/development/tools/ocaml/opaline/default.nix
+++ b/pkgs/development/tools/ocaml/opaline/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OPAm Light INstaller Engine";
+    mainProgram = "opaline";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.vbgl ];
     inherit (src.meta) homepage;
diff --git a/pkgs/development/tools/ocaml/opam-publish/default.nix b/pkgs/development/tools/ocaml/opam-publish/default.nix
index dec119bc762c..b18b3e6707be 100644
--- a/pkgs/development/tools/ocaml/opam-publish/default.nix
+++ b/pkgs/development/tools/ocaml/opam-publish/default.nix
@@ -28,6 +28,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/ocaml-opam/${pname}";
     description = "A tool to ease contributions to opam repositories";
+    mainProgram = "opam-publish";
     license = with licenses; [ lgpl21Only ocamlLgplLinkingException ];
     maintainers = with maintainers; [ niols ];
   };
diff --git a/pkgs/development/tools/ocaml/opam/installer.nix b/pkgs/development/tools/ocaml/opam/installer.nix
index 9b3b7a5617ba..a56621267df3 100644
--- a/pkgs/development/tools/ocaml/opam/installer.nix
+++ b/pkgs/development/tools/ocaml/opam/installer.nix
@@ -13,5 +13,6 @@ ocamlPackages.buildDunePackage {
 
   meta = opam.meta // {
     description = "Handle (un)installation from opam install files";
+    mainProgram = "opam-installer";
   };
 }
diff --git a/pkgs/development/tools/ocaml/opam2json/default.nix b/pkgs/development/tools/ocaml/opam2json/default.nix
index a3ca535d3f86..844e6f816134 100644
--- a/pkgs/development/tools/ocaml/opam2json/default.nix
+++ b/pkgs/development/tools/ocaml/opam2json/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     platforms = platforms.all;
     description = "convert opam file syntax to JSON";
+    mainProgram = "opam2json";
     maintainers = [ maintainers.balsoft ];
     license = licenses.gpl3;
     homepage = "https://github.com/tweag/opam2json";
diff --git a/pkgs/development/tools/ofono-phonesim/default.nix b/pkgs/development/tools/ofono-phonesim/default.nix
index 395211cd13c1..81a513edd687 100644
--- a/pkgs/development/tools/ofono-phonesim/default.nix
+++ b/pkgs/development/tools/ofono-phonesim/default.nix
@@ -31,6 +31,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Phone Simulator for modem testing";
+    mainProgram = "phonesim";
     homepage = "https://01.org/ofono";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/oh-my-posh/default.nix b/pkgs/development/tools/oh-my-posh/default.nix
index 66990d84589f..13a8de6550b2 100644
--- a/pkgs/development/tools/oh-my-posh/default.nix
+++ b/pkgs/development/tools/oh-my-posh/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A prompt theme engine for any shell";
+    mainProgram = "oh-my-posh";
     homepage = "https://ohmyposh.dev";
     changelog = "https://github.com/JanDeDobbeleer/oh-my-posh/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/okteto/default.nix b/pkgs/development/tools/okteto/default.nix
index 0c78566a872f..67446277bf5d 100644
--- a/pkgs/development/tools/okteto/default.nix
+++ b/pkgs/development/tools/okteto/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Develop your applications directly in your Kubernetes Cluster";
+    mainProgram = "okteto";
     homepage = "https://okteto.com/";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/ols/default.nix b/pkgs/development/tools/ols/default.nix
index 9357cdd9ae01..05839dcdcba7 100644
--- a/pkgs/development/tools/ols/default.nix
+++ b/pkgs/development/tools/ols/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     inherit (odin.meta) platforms;
     description = "Language server for the Odin programming language";
+    mainProgram = "ols";
     homepage = "https://github.com/DanielGavin/ols";
     license = licenses.mit;
     maintainers = with maintainers; [ astavie znaniye ];
diff --git a/pkgs/development/tools/oq/default.nix b/pkgs/development/tools/oq/default.nix
index 8e23e72912b0..8508fbc2d741 100644
--- a/pkgs/development/tools/oq/default.nix
+++ b/pkgs/development/tools/oq/default.nix
@@ -38,6 +38,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A performant, and portable jq wrapper";
+    mainProgram = "oq";
     homepage = "https://blacksmoke16.github.io/oq/";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/development/tools/oras/default.nix b/pkgs/development/tools/oras/default.nix
index 50727b811c21..fe1c0d5db36b 100644
--- a/pkgs/development/tools/oras/default.nix
+++ b/pkgs/development/tools/oras/default.nix
@@ -51,6 +51,7 @@ buildGoModule rec {
     homepage = "https://oras.land/";
     changelog = "https://github.com/oras-project/oras/releases/tag/v${version}";
     description = "The ORAS project provides a way to push and pull OCI Artifacts to and from OCI Registries";
+    mainProgram = "oras";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk developer-guy ];
   };
diff --git a/pkgs/development/tools/oshka/default.nix b/pkgs/development/tools/oshka/default.nix
index 489f41b718df..0161382491cf 100644
--- a/pkgs/development/tools/oshka/default.nix
+++ b/pkgs/development/tools/oshka/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for extracting nested CI/CD supply chains and executing commands";
+    mainProgram = "oshka";
     homepage = "https://github.com/k1LoW/oshka";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/osslsigncode/default.nix b/pkgs/development/tools/osslsigncode/default.nix
index a581dd04ec48..f622e11b14d0 100644
--- a/pkgs/development/tools/osslsigncode/default.nix
+++ b/pkgs/development/tools/osslsigncode/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/mtrojnar/osslsigncode";
     description = "OpenSSL based Authenticode signing for PE/MSI/Java CAB files";
+    mainProgram = "osslsigncode";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ mmahut prusnak ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/out-of-tree/default.nix b/pkgs/development/tools/out-of-tree/default.nix
index a96156ca7109..72f7d8b76a60 100644
--- a/pkgs/development/tools/out-of-tree/default.nix
+++ b/pkgs/development/tools/out-of-tree/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "kernel {module, exploit} development tool";
+    mainProgram = "out-of-tree";
     homepage = "https://out-of-tree.io";
     maintainers = [ maintainers.dump_stack ];
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/tools/packcc/default.nix b/pkgs/development/tools/packcc/default.nix
index 4f618665573c..b1ec078c9c5d 100644
--- a/pkgs/development/tools/packcc/default.nix
+++ b/pkgs/development/tools/packcc/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A parser generator for C";
+    mainProgram = "packcc";
     longDescription = ''
       PackCC is a parser generator for C. Its main features are as follows:
       - Generates your parser in C from a grammar described in a PEG,
diff --git a/pkgs/development/tools/packet/default.nix b/pkgs/development/tools/packet/default.nix
index 61e9b210683f..056c9a3527ed 100644
--- a/pkgs/development/tools/packet/default.nix
+++ b/pkgs/development/tools/packet/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "a CLI tool to manage packet.net services";
+    mainProgram = "packet";
     homepage = "https://github.com/ebsarr/packet";
     license = licenses.mit;
     maintainers = with maintainers; [ grahamc ];
diff --git a/pkgs/development/tools/pactorio/default.nix b/pkgs/development/tools/pactorio/default.nix
index 5d7558669045..851c2c895444 100644
--- a/pkgs/development/tools/pactorio/default.nix
+++ b/pkgs/development/tools/pactorio/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Mod packager for factorio";
+    mainProgram = "pactorio";
     homepage = "https://github.com/figsoda/pactorio";
     changelog = "https://github.com/figsoda/pactorio/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/paging-calculator/default.nix b/pkgs/development/tools/paging-calculator/default.nix
index b3cf80588142..d9241d81ac88 100644
--- a/pkgs/development/tools/paging-calculator/default.nix
+++ b/pkgs/development/tools/paging-calculator/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "CLI utility that helps calculating page table indices from a virtual address";
+    mainProgram = "paging-calculator";
     longDescription = ''
       paging-calculator is a CLI utility written in Rust that helps you finding the indices that a
       virtual address will have into the page tables on different architectures.
diff --git a/pkgs/development/tools/parinfer-rust/default.nix b/pkgs/development/tools/parinfer-rust/default.nix
index ade168b81614..7d7ea67417e0 100644
--- a/pkgs/development/tools/parinfer-rust/default.nix
+++ b/pkgs/development/tools/parinfer-rust/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Infer parentheses for Clojure, Lisp, and Scheme";
+    mainProgram = "parinfer-rust";
     homepage = "https://github.com/eraserhd/parinfer-rust";
     license = licenses.isc;
     maintainers = with maintainers; [ eraserhd ];
diff --git a/pkgs/development/tools/parse-cli-bin/default.nix b/pkgs/development/tools/parse-cli-bin/default.nix
index 33dbd0fec181..0ece2bb4afb0 100644
--- a/pkgs/development/tools/parse-cli-bin/default.nix
+++ b/pkgs/development/tools/parse-cli-bin/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Parse Command Line Interface";
+    mainProgram = "parse";
     homepage    = "https://parse.com";
     platforms   = platforms.linux;
     license     = licenses.bsd3;
diff --git a/pkgs/development/tools/parsing/bisonc++/default.nix b/pkgs/development/tools/parsing/bisonc++/default.nix
index 5a38c6679eb2..5994da022631 100644
--- a/pkgs/development/tools/parsing/bisonc++/default.nix
+++ b/pkgs/development/tools/parsing/bisonc++/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A parser generator like bison, but it generates C++ code";
+    mainProgram = "bisonc++";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/parsing/flex/2.5.35.nix b/pkgs/development/tools/parsing/flex/2.5.35.nix
index c13abf071c56..d6a09929d4f8 100644
--- a/pkgs/development/tools/parsing/flex/2.5.35.nix
+++ b/pkgs/development/tools/parsing/flex/2.5.35.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
     branch = "2.5.35";
     homepage = "https://flex.sourceforge.net/";
     description = "A fast lexical analyser generator";
+    mainProgram = "flex";
     license = licenses.bsd2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/parsing/flexc++/default.nix b/pkgs/development/tools/parsing/flexc++/default.nix
index e4db5631e7fe..1a56818b4d65 100644
--- a/pkgs/development/tools/parsing/flexc++/default.nix
+++ b/pkgs/development/tools/parsing/flexc++/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ tool for generating lexical scanners";
+    mainProgram = "flexc++";
     longDescription = ''
       Flexc++ was designed after `flex'. Flexc++ offers a cleaner class design
       and requires simpler specification files than offered by flex's C++
diff --git a/pkgs/development/tools/parsing/jikespg/default.nix b/pkgs/development/tools/parsing/jikespg/default.nix
index e9bd83416933..aec4682cec2e 100644
--- a/pkgs/development/tools/parsing/jikespg/default.nix
+++ b/pkgs/development/tools/parsing/jikespg/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://jikes.sourceforge.net/";
     description = "The Jikes Parser Generator";
+    mainProgram = "jikespg";
     platforms = platforms.all;
     license = licenses.ipl10;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/parsing/jshon/default.nix b/pkgs/development/tools/parsing/jshon/default.nix
index 977c4bb398c2..7e167aa729d2 100644
--- a/pkgs/development/tools/parsing/jshon/default.nix
+++ b/pkgs/development/tools/parsing/jshon/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://kmkeen.com/jshon";
     description = "JSON parser designed for maximum convenience within the shell";
+    mainProgram = "jshon";
     license = licenses.free;
     platforms = platforms.all;
     maintainers = with maintainers; [ rushmorem ];
diff --git a/pkgs/development/tools/parsing/lemon/default.nix b/pkgs/development/tools/parsing/lemon/default.nix
index 9c8786950d22..5e59d7441e7e 100644
--- a/pkgs/development/tools/parsing/lemon/default.nix
+++ b/pkgs/development/tools/parsing/lemon/default.nix
@@ -32,6 +32,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An LALR(1) parser generator";
+    mainProgram = "lemon";
     longDescription = ''
       The Lemon program is an LALR(1) parser generator that takes a
       context-free grammar and converts it into a subroutine that will parse a
diff --git a/pkgs/development/tools/parsing/nex/default.nix b/pkgs/development/tools/parsing/nex/default.nix
index 287098ed8d36..2d3f18cacedd 100644
--- a/pkgs/development/tools/parsing/nex/default.nix
+++ b/pkgs/development/tools/parsing/nex/default.nix
@@ -20,6 +20,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Lexer for Go";
+    mainProgram = "nex";
     homepage = "https://github.com/blynn/nex";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/development/tools/parsing/ragel/default.nix b/pkgs/development/tools/parsing/ragel/default.nix
index db5590ccbb96..72e77a55a152 100644
--- a/pkgs/development/tools/parsing/ragel/default.nix
+++ b/pkgs/development/tools/parsing/ragel/default.nix
@@ -30,6 +30,7 @@ let
       meta = with lib; {
         homepage = "https://www.colm.net/open-source/ragel/";
         description = "State machine compiler";
+        mainProgram = "ragel";
         inherit broken license;
         platforms = platforms.unix;
         maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/parsing/tree-sitter/default.nix b/pkgs/development/tools/parsing/tree-sitter/default.nix
index 2a6fd3374d8f..84f505caeb5a 100644
--- a/pkgs/development/tools/parsing/tree-sitter/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/default.nix
@@ -156,6 +156,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://github.com/tree-sitter/tree-sitter";
     description = "A parser generator tool and an incremental parsing library";
+    mainProgram = "tree-sitter";
     longDescription = ''
       Tree-sitter is a parser generator tool and an incremental parsing library.
       It can build a concrete syntax tree for a source file and efficiently update the syntax tree as the source file is edited.
diff --git a/pkgs/development/tools/patatt/default.nix b/pkgs/development/tools/patatt/default.nix
index aed80b94ac6b..b50fae18ae49 100644
--- a/pkgs/development/tools/patatt/default.nix
+++ b/pkgs/development/tools/patatt/default.nix
@@ -17,6 +17,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://git.kernel.org/pub/scm/utils/patatt/patatt.git/about/";
     license = licenses.mit0;
     description = "Add cryptographic attestation to patches sent via email";
+    mainProgram = "patatt";
     longDescription = ''
       This utility allows an easy way to add end-to-end cryptographic
       attestation to patches sent via mail.  It does so by adapting the
diff --git a/pkgs/development/tools/patcher9x/default.nix b/pkgs/development/tools/patcher9x/default.nix
index 33dad487b3f6..090f902c75b9 100644
--- a/pkgs/development/tools/patcher9x/default.nix
+++ b/pkgs/development/tools/patcher9x/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttr: {
 
   meta = with lib; {
     description = "Patch for Windows 95/98/98 SE/Me to fix CPU issues";
+    mainProgram = "patcher9x";
     homepage = "https://github.com/JHRobotics/patcher9x";
     license = licenses.mit;
     maintainers = with maintainers; [ hughobrien ];
diff --git a/pkgs/development/tools/pet/default.nix b/pkgs/development/tools/pet/default.nix
index 98d7a9c742bd..3250107cbf0e 100644
--- a/pkgs/development/tools/pet/default.nix
+++ b/pkgs/development/tools/pet/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple command-line snippet manager, written in Go";
+    mainProgram = "pet";
     homepage = "https://github.com/knqyf263/pet";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/pew/default.nix b/pkgs/development/tools/pew/default.nix
index f0c9d7d62b6e..adcfc0efd4c7 100644
--- a/pkgs/development/tools/pew/default.nix
+++ b/pkgs/development/tools/pew/default.nix
@@ -23,6 +23,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/berdario/pew";
     description = "Tools to manage multiple virtualenvs written in pure python";
+    mainProgram = "pew";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ berdario ];
diff --git a/pkgs/development/tools/pgloader/default.nix b/pkgs/development/tools/pgloader/default.nix
index dce892451c1c..59f3eeeaeaa9 100644
--- a/pkgs/development/tools/pgloader/default.nix
+++ b/pkgs/development/tools/pgloader/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://pgloader.io/";
     description = "Loads data into PostgreSQL and allows you to implement Continuous Migration from your current database to PostgreSQL";
+    mainProgram = "pgloader";
     maintainers = with maintainers; [ mguentner ];
     license = licenses.postgresql;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/pgtop/default.nix b/pkgs/development/tools/pgtop/default.nix
index 722f701892e4..4007bc5abec1 100644
--- a/pkgs/development/tools/pgtop/default.nix
+++ b/pkgs/development/tools/pgtop/default.nix
@@ -22,6 +22,7 @@ perlPackages.buildPerlPackage rec {
 
   meta = with lib; {
     description = "a PostgreSQL clone of `mytop', which in turn is a `top' clone for MySQL";
+    mainProgram = "pgtop";
     homepage = "https://github.com/cosimo/pgtop";
     changelog = "https://github.com/cosimo/pgtop/releases/tag/v${version}";
     maintainers = [ maintainers.hagl ];
diff --git a/pkgs/development/tools/picotool/default.nix b/pkgs/development/tools/picotool/default.nix
index 03d3d440c297..a31f46808353 100644
--- a/pkgs/development/tools/picotool/default.nix
+++ b/pkgs/development/tools/picotool/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/raspberrypi/picotool";
     description = "Tool for interacting with a RP2040 device in BOOTSEL mode, or with a RP2040 binary";
+    mainProgram = "picotool";
     license = licenses.bsd3;
     maintainers = with maintainers; [ muscaln ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/pifpaf/default.nix b/pkgs/development/tools/pifpaf/default.nix
index e11baa783ba6..80d9c26f506c 100644
--- a/pkgs/development/tools/pifpaf/default.nix
+++ b/pkgs/development/tools/pifpaf/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Suite of tools and fixtures to manage daemons for testing";
+    mainProgram = "pifpaf";
     homepage = "https://github.com/jd/pifpaf";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/pigeon/default.nix b/pkgs/development/tools/pigeon/default.nix
index 74b2a69c4c7c..38fcd75f391d 100644
--- a/pkgs/development/tools/pigeon/default.nix
+++ b/pkgs/development/tools/pigeon/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://github.com/mna/pigeon";
     description = "A PEG parser generator for Go";
+    mainProgram = "pigeon";
     maintainers = with lib.maintainers; [ zimbatm ];
     license = with lib.licenses; [ bsd3 ];
   };
diff --git a/pkgs/development/tools/pip-audit/default.nix b/pkgs/development/tools/pip-audit/default.nix
index 9ff8f51b672d..6adcf5529e56 100644
--- a/pkgs/development/tools/pip-audit/default.nix
+++ b/pkgs/development/tools/pip-audit/default.nix
@@ -60,6 +60,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for scanning Python environments for known vulnerabilities";
+    mainProgram = "pip-audit";
     homepage = "https://github.com/trailofbits/pip-audit";
     changelog = "https://github.com/pypa/pip-audit/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/tools/pqrs/default.nix b/pkgs/development/tools/pqrs/default.nix
index 56c99d30babc..730bc67fbbe8 100644
--- a/pkgs/development/tools/pqrs/default.nix
+++ b/pkgs/development/tools/pqrs/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI tool to inspect Parquet files";
+    mainProgram = "pqrs";
     homepage = "https://github.com/manojkarthick/pqrs";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = [ maintainers.manojkarthick ];
diff --git a/pkgs/development/tools/profiling/pprof/default.nix b/pkgs/development/tools/profiling/pprof/default.nix
index 44f9d5030d1c..e81446d7f12e 100644
--- a/pkgs/development/tools/profiling/pprof/default.nix
+++ b/pkgs/development/tools/profiling/pprof/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for visualization and analysis of profiling data";
+    mainProgram = "pprof";
     homepage = "https://github.com/google/pprof";
     license = licenses.asl20;
     longDescription = ''
diff --git a/pkgs/development/tools/protoc-gen-connect-go/default.nix b/pkgs/development/tools/protoc-gen-connect-go/default.nix
index 60b7199fe19e..aae03af7cbf2 100644
--- a/pkgs/development/tools/protoc-gen-connect-go/default.nix
+++ b/pkgs/development/tools/protoc-gen-connect-go/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple, reliable, interoperable, better gRPC";
+    mainProgram = "protoc-gen-connect-go";
     homepage = "https://github.com/connectrpc/connect-go";
     changelog = "https://github.com/connectrpc/connect-go/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-dart/default.nix b/pkgs/development/tools/protoc-gen-dart/default.nix
index 82f1c0de125d..b09322e29701 100644
--- a/pkgs/development/tools/protoc-gen-dart/default.nix
+++ b/pkgs/development/tools/protoc-gen-dart/default.nix
@@ -19,6 +19,7 @@ buildDartApplication rec {
 
   meta = with lib; {
     description = "Protobuf plugin for generating Dart code";
+    mainProgram = "protoc-gen-dart";
     homepage = "https://pub.dev/packages/protoc_plugin";
     license = licenses.bsd3;
     maintainers = with maintainers; [ lelgenio ];
diff --git a/pkgs/development/tools/protoc-gen-doc/default.nix b/pkgs/development/tools/protoc-gen-doc/default.nix
index 31e86f85cd08..09eb0a057aee 100644
--- a/pkgs/development/tools/protoc-gen-doc/default.nix
+++ b/pkgs/development/tools/protoc-gen-doc/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Documentation generator plugin for Google Protocol Buffers";
+    mainProgram = "protoc-gen-doc";
     longDescription = ''
       This is a documentation generator plugin for the Google Protocol Buffers
       compiler (protoc). The plugin can generate HTML, JSON, DocBook and
diff --git a/pkgs/development/tools/protoc-gen-entgrpc/default.nix b/pkgs/development/tools/protoc-gen-entgrpc/default.nix
index 2047974cf286..53d7d4338776 100644
--- a/pkgs/development/tools/protoc-gen-entgrpc/default.nix
+++ b/pkgs/development/tools/protoc-gen-entgrpc/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generator of an implementation of the service interface for ent protobuff";
+    mainProgram = "protoc-gen-entgrpc";
     downloadPage = "https://github.com/ent/contrib/";
     license = licenses.asl20;
     homepage = "https://entgo.io/";
diff --git a/pkgs/development/tools/protoc-gen-go-grpc/default.nix b/pkgs/development/tools/protoc-gen-go-grpc/default.nix
index fab6bfec12f0..1cf06dd34e21 100644
--- a/pkgs/development/tools/protoc-gen-go-grpc/default.nix
+++ b/pkgs/development/tools/protoc-gen-go-grpc/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The Go language implementation of gRPC. HTTP/2 based RPC";
+    mainProgram = "protoc-gen-go-grpc";
     license = licenses.asl20;
     maintainers = [ maintainers.raboof ];
   };
diff --git a/pkgs/development/tools/protoc-gen-go-vtproto/default.nix b/pkgs/development/tools/protoc-gen-go-vtproto/default.nix
index e1e716eee13a..85816b725f34 100644
--- a/pkgs/development/tools/protoc-gen-go-vtproto/default.nix
+++ b/pkgs/development/tools/protoc-gen-go-vtproto/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Protocol Buffers compiler that generates optimized marshaling & unmarshaling Go code for ProtoBuf APIv2";
+    mainProgram = "protoc-gen-go-vtproto";
     homepage = "https://github.com/planetscale/vtprotobuf";
     license = licenses.bsd3;
     maintainers = [ maintainers.zane ];
diff --git a/pkgs/development/tools/protoc-gen-go/default.nix b/pkgs/development/tools/protoc-gen-go/default.nix
index 55c0efc62a8a..626d80eef577 100644
--- a/pkgs/development/tools/protoc-gen-go/default.nix
+++ b/pkgs/development/tools/protoc-gen-go/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go support for Google's protocol buffers";
+    mainProgram = "protoc-gen-go";
     homepage = "https://google.golang.org/protobuf";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-grpc-web/default.nix b/pkgs/development/tools/protoc-gen-grpc-web/default.nix
index 7308414504ed..6c8d8c541760 100644
--- a/pkgs/development/tools/protoc-gen-grpc-web/default.nix
+++ b/pkgs/development/tools/protoc-gen-grpc-web/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://github.com/grpc/grpc-web";
     changelog = "https://github.com/grpc/grpc-web/blob/${finalAttrs.version}/CHANGELOG.md";
     description = "gRPC web support for Google's protocol buffers";
+    mainProgram = "protoc-gen-grpc-web";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/protoc-gen-prost-crate/default.nix b/pkgs/development/tools/protoc-gen-prost-crate/default.nix
index 8503e9266944..1a2a1450a4bc 100644
--- a/pkgs/development/tools/protoc-gen-prost-crate/default.nix
+++ b/pkgs/development/tools/protoc-gen-prost-crate/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A protoc plugin that generates Cargo crates and include files for `protoc-gen-prost`";
+    mainProgram = "protoc-gen-prost-crate";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-prost-serde/default.nix b/pkgs/development/tools/protoc-gen-prost-serde/default.nix
index 843dc4fc684b..7ee87e622119 100644
--- a/pkgs/development/tools/protoc-gen-prost-serde/default.nix
+++ b/pkgs/development/tools/protoc-gen-prost-serde/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A protoc plugin that generates serde serialization implementations for `protoc-gen-prost`";
+    mainProgram = "protoc-gen-prost-serde";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-prost/default.nix b/pkgs/development/tools/protoc-gen-prost/default.nix
index 645ecdee3081..6012af0acf3c 100644
--- a/pkgs/development/tools/protoc-gen-prost/default.nix
+++ b/pkgs/development/tools/protoc-gen-prost/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Protocol Buffers compiler plugin powered by Prost";
+    mainProgram = "protoc-gen-prost";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-rust/default.nix b/pkgs/development/tools/protoc-gen-rust/default.nix
index 7a1dcb4b3e48..bba32dd81a4e 100644
--- a/pkgs/development/tools/protoc-gen-rust/default.nix
+++ b/pkgs/development/tools/protoc-gen-rust/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Protobuf plugin for generating Rust code";
+    mainProgram = "protoc-gen-rust";
     homepage = "https://github.com/stepancheg/rust-protobuf";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/development/tools/protoc-gen-tonic/default.nix b/pkgs/development/tools/protoc-gen-tonic/default.nix
index 7bc6fa52e54d..fc5e98b49b40 100644
--- a/pkgs/development/tools/protoc-gen-tonic/default.nix
+++ b/pkgs/development/tools/protoc-gen-tonic/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A protoc plugin that generates Tonic gRPC server and client code using the Prost code generation engine";
+    mainProgram = "protoc-gen-tonic";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-twirp/default.nix b/pkgs/development/tools/protoc-gen-twirp/default.nix
index 4b8ee1f35f65..76ce9a922cc9 100644
--- a/pkgs/development/tools/protoc-gen-twirp/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp/default.nix
@@ -21,6 +21,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A simple RPC framework with protobuf service definitions";
+    mainProgram = "protoc-gen-twirp";
     homepage = "https://github.com/twitchtv/twirp";
     license = licenses.asl20;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-twirp_php/default.nix b/pkgs/development/tools/protoc-gen-twirp_php/default.nix
index 30b2ff3ce78d..7fc04ae81ae3 100644
--- a/pkgs/development/tools/protoc-gen-twirp_php/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp_php/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "PHP port of Twitch's Twirp RPC framework";
+    mainProgram = "protoc-gen-twirp_php";
     homepage = "https://github.com/twirphp/twirp";
     license = licenses.mit;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix b/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix
index 0b651a6ce0b4..1445f60f676f 100644
--- a/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix
@@ -17,6 +17,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Swagger generator for twirp";
+    mainProgram = "protoc-gen-twirp_swagger";
     homepage = "https://github.com/elliots/protoc-gen-twirp_swagger";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix b/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix
index 259b2a8871a7..340b21784712 100644
--- a/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix
@@ -18,6 +18,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Protobuf Plugin for Generating a Twirp Typescript Client";
+    mainProgram = "protoc-gen-twirp_typescript";
     homepage = "https://github.com/larrymyers/protoc-gen-twirp_typescript";
     license = licenses.mit;
     maintainers = with maintainers; [ jojosch dgollings ];
diff --git a/pkgs/development/tools/protoscope/default.nix b/pkgs/development/tools/protoscope/default.nix
index 70eeab5f1575..98ebbc995617 100644
--- a/pkgs/development/tools/protoscope/default.nix
+++ b/pkgs/development/tools/protoscope/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple, human-editable language for representing and emitting the Protobuf wire format";
+    mainProgram = "protoscope";
     homepage = "https://github.com/protocolbuffers/protoscope";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/prototool/default.nix b/pkgs/development/tools/prototool/default.nix
index 3e7c9b0b87db..d47676fd6fa2 100644
--- a/pkgs/development/tools/prototool/default.nix
+++ b/pkgs/development/tools/prototool/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/uber/prototool";
     description = "Your Swiss Army Knife for Protocol Buffers";
+    mainProgram = "prototool";
     maintainers = [ maintainers.marsam ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/tools/pscale/default.nix b/pkgs/development/tools/pscale/default.nix
index 06a152e8fcb1..ec8e0c644732 100644
--- a/pkgs/development/tools/pscale/default.nix
+++ b/pkgs/development/tools/pscale/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The CLI for PlanetScale Database";
+    mainProgram = "pscale";
     changelog = "https://github.com/planetscale/cli/releases/tag/v${version}";
     homepage = "https://www.planetscale.com/";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/pulumictl/default.nix b/pkgs/development/tools/pulumictl/default.nix
index 8a18b4424201..b96c87bdf32c 100644
--- a/pkgs/development/tools/pulumictl/default.nix
+++ b/pkgs/development/tools/pulumictl/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Swiss Army Knife for Pulumi Development";
+    mainProgram = "pulumictl";
     homepage = "https://github.com/pulumi/pulumictl";
     license = licenses.asl20;
     maintainers = with maintainers; [ vincentbernat ];
diff --git a/pkgs/development/tools/pup/default.nix b/pkgs/development/tools/pup/default.nix
index d7ca815babd4..501d5613930c 100644
--- a/pkgs/development/tools/pup/default.nix
+++ b/pkgs/development/tools/pup/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Parsing HTML at the command line";
+    mainProgram = "pup";
     homepage = "https://github.com/ericchiang/pup";
     license = licenses.mit;
     maintainers = with maintainers; [ yana ];
diff --git a/pkgs/development/tools/pur/default.nix b/pkgs/development/tools/pur/default.nix
index 9f8527b34765..6c33f5f0016e 100644
--- a/pkgs/development/tools/pur/default.nix
+++ b/pkgs/development/tools/pur/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python library for update and track the requirements";
+    mainProgram = "pur";
     homepage = "https://github.com/alanhamlett/pip-update-requirements";
     changelog = "https://github.com/alanhamlett/pip-update-requirements/blob/${version}/HISTORY.rst";
     license = with licenses; [ bsd2 ];
diff --git a/pkgs/development/tools/pxview/default.nix b/pkgs/development/tools/pxview/default.nix
index 84bf11c44830..53698261560e 100644
--- a/pkgs/development/tools/pxview/default.nix
+++ b/pkgs/development/tools/pxview/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Program to convert Paradox databases";
+    mainProgram = "pxview";
     homepage = "https://pxlib.sourceforge.net/pxview/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/py-spy/default.nix b/pkgs/development/tools/py-spy/default.nix
index 3b907c201089..8ac80ee1dade 100644
--- a/pkgs/development/tools/py-spy/default.nix
+++ b/pkgs/development/tools/py-spy/default.nix
@@ -50,6 +50,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Sampling profiler for Python programs";
+    mainProgram = "py-spy";
     homepage = "https://github.com/benfred/py-spy";
     changelog = "https://github.com/benfred/py-spy/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/pypi-mirror/default.nix b/pkgs/development/tools/pypi-mirror/default.nix
index f2a629042fd6..9eafecca465d 100644
--- a/pkgs/development/tools/pypi-mirror/default.nix
+++ b/pkgs/development/tools/pypi-mirror/default.nix
@@ -17,6 +17,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A script to create a partial PyPI mirror";
+    mainProgram = "pypi-mirror";
     homepage = "https://github.com/montag451/pypi-mirror";
     license = licenses.mit;
     maintainers = with maintainers; [ kamadorueda ];
diff --git a/pkgs/development/tools/qc/default.nix b/pkgs/development/tools/qc/default.nix
index 786ab73758a8..e02df42fa1cc 100644
--- a/pkgs/development/tools/qc/default.nix
+++ b/pkgs/development/tools/qc/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "QOwnNotes command-line snippet manager";
+    mainProgram = "qc";
     homepage = "https://github.com/qownnotes/qc";
     license = licenses.mit;
     maintainers = with maintainers; [ pbek totoroot ];
diff --git a/pkgs/development/tools/quick-lint-js/default.nix b/pkgs/development/tools/quick-lint-js/default.nix
index 0227a00f9d0a..86b76bf99c07 100644
--- a/pkgs/development/tools/quick-lint-js/default.nix
+++ b/pkgs/development/tools/quick-lint-js/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Find bugs in Javascript programs";
+    mainProgram = "quick-lint-js";
     homepage = "https://quick-lint-js.com";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ratsclub ];
diff --git a/pkgs/development/tools/rain/default.nix b/pkgs/development/tools/rain/default.nix
index 2f263848e020..878d9827a12a 100644
--- a/pkgs/development/tools/rain/default.nix
+++ b/pkgs/development/tools/rain/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A development workflow tool for working with AWS CloudFormation";
+    mainProgram = "rain";
     homepage = "https://github.com/aws-cloudformation/rain";
     license = licenses.asl20;
     maintainers = with maintainers; [ jiegec ];
diff --git a/pkgs/development/tools/rakkess/default.nix b/pkgs/development/tools/rakkess/default.nix
index 83ee3c9ec115..6b101e0b890c 100644
--- a/pkgs/development/tools/rakkess/default.nix
+++ b/pkgs/development/tools/rakkess/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
     homepage = "https://github.com/corneliusweig/rakkess";
     changelog = "https://github.com/corneliusweig/rakkess/releases/tag/v${version}";
     description = "Review Access - kubectl plugin to show an access matrix for k8s server resources";
+    mainProgram = "rakkess";
     longDescription = ''
       Have you ever wondered what access rights you have on a provided
       kubernetes cluster? For single resources you can use
diff --git a/pkgs/development/tools/rars/default.nix b/pkgs/development/tools/rars/default.nix
index 8d51fc95cf4f..b1ce9eecde52 100644
--- a/pkgs/development/tools/rars/default.nix
+++ b/pkgs/development/tools/rars/default.nix
@@ -24,6 +24,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "RISC-V Assembler and Runtime Simulator";
+    mainProgram = "rars";
     homepage = "https://github.com/TheThirdOne/rars";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/rbspy/default.nix b/pkgs/development/tools/rbspy/default.nix
index 309f8dbd9065..6ae0df232727 100644
--- a/pkgs/development/tools/rbspy/default.nix
+++ b/pkgs/development/tools/rbspy/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://rbspy.github.io/";
     description = "A Sampling CPU Profiler for Ruby";
+    mainProgram = "rbspy";
     changelog = "https://github.com/rbspy/rbspy/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ viraptor ];
diff --git a/pkgs/development/tools/rcodesign/default.nix b/pkgs/development/tools/rcodesign/default.nix
index 34227dfa705e..e3999ebff952 100644
--- a/pkgs/development/tools/rcodesign/default.nix
+++ b/pkgs/development/tools/rcodesign/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cross-platform CLI interface to interact with Apple code signing.";
+    mainProgram = "rcodesign";
     longDescription = ''
       rcodesign provides various commands to interact with Apple signing,
       including signing and notarizing binaries, generating signing
diff --git a/pkgs/development/tools/rdocker/default.nix b/pkgs/development/tools/rdocker/default.nix
index 098d7a593148..fa823ec4d4c9 100644
--- a/pkgs/development/tools/rdocker/default.nix
+++ b/pkgs/development/tools/rdocker/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Securely control a remote docker daemon CLI using ssh forwarding, no SSL setup needed";
+    mainProgram = "rdocker";
     homepage = "https://github.com/dvddarias/rdocker";
     maintainers = [ lib.maintainers.pneumaticat ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/react-native-debugger/default.nix b/pkgs/development/tools/react-native-debugger/default.nix
index b3cece960186..b11e1da40b36 100644
--- a/pkgs/development/tools/react-native-debugger/default.nix
+++ b/pkgs/development/tools/react-native-debugger/default.nix
@@ -111,6 +111,7 @@ stdenv.mkDerivation rec {
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
     description = "The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools";
+    mainProgram = "react-native-debugger";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/tools/rebazel/default.nix b/pkgs/development/tools/rebazel/default.nix
index c28701f96a21..6cc64e116981 100644
--- a/pkgs/development/tools/rebazel/default.nix
+++ b/pkgs/development/tools/rebazel/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "tool for expediting bazel build workflows";
+    mainProgram = "rebazel";
     homepage = "https://github.com/meetup/rebazel";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/development/tools/refinery-cli/default.nix b/pkgs/development/tools/refinery-cli/default.nix
index 140efe5bfd1b..7e3f7c0f4c8d 100644
--- a/pkgs/development/tools/refinery-cli/default.nix
+++ b/pkgs/development/tools/refinery-cli/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run migrations for the Refinery ORM for Rust via the CLI";
+    mainProgram = "refinery";
     homepage = "https://github.com/rust-db/refinery";
     changelog = "https://github.com/rust-db/refinery/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/reflex/default.nix b/pkgs/development/tools/reflex/default.nix
index 406740e784f0..98cb6141003c 100644
--- a/pkgs/development/tools/reflex/default.nix
+++ b/pkgs/development/tools/reflex/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A small tool to watch a directory and rerun a command when certain files change";
+    mainProgram = "reflex";
     homepage = "https://github.com/cespare/reflex";
     license = licenses.mit;
     maintainers = with maintainers; [ nicknovitski ];
diff --git a/pkgs/development/tools/refmt/default.nix b/pkgs/development/tools/refmt/default.nix
index efcb03a49b8f..5946e75f3f20 100644
--- a/pkgs/development/tools/refmt/default.nix
+++ b/pkgs/development/tools/refmt/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Reformat HCL <-> JSON <-> YAML";
+    mainProgram = "refmt";
     homepage = "https://github.com/rjeczalik/refmt";
     license = licenses.agpl3Only;
     maintainers = with lib.maintainers; [ deemp ];
diff --git a/pkgs/development/tools/refurb/default.nix b/pkgs/development/tools/refurb/default.nix
index 17c32d78d288..e9dd2ecbd942 100644
--- a/pkgs/development/tools/refurb/default.nix
+++ b/pkgs/development/tools/refurb/default.nix
@@ -56,6 +56,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A tool for refurbishing and modernizing Python codebases";
+    mainProgram = "refurb";
     homepage = "https://github.com/dosisod/refurb";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ knl ];
diff --git a/pkgs/development/tools/reindeer/default.nix b/pkgs/development/tools/reindeer/default.nix
index c689ba110057..8b6925e860e2 100644
--- a/pkgs/development/tools/reindeer/default.nix
+++ b/pkgs/development/tools/reindeer/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Reindeer is a tool which takes Rust Cargo dependencies and generates Buck build rules";
+    mainProgram = "reindeer";
     homepage = "https://github.com/facebookincubator/reindeer";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ nickgerace ];
diff --git a/pkgs/development/tools/relic/default.nix b/pkgs/development/tools/relic/default.nix
index 4029dfe028a7..2fa4fcb13571 100644
--- a/pkgs/development/tools/relic/default.nix
+++ b/pkgs/development/tools/relic/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/sassoftware/relic";
     description = "A service and a tool for adding digital signatures to operating system packages for Linux and Windows";
+    mainProgram = "relic";
     license = licenses.asl20;
     maintainers = with maintainers; [ strager ];
   };
diff --git a/pkgs/development/tools/remodel/default.nix b/pkgs/development/tools/remodel/default.nix
index 75c5ff2df3da..c9374d3a8dec 100644
--- a/pkgs/development/tools/remodel/default.nix
+++ b/pkgs/development/tools/remodel/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Roblox file manipulation tool";
+    mainProgram = "remodel";
     longDescription = ''
       Remodel is a command line tool for manipulating Roblox files and the instances contained within them.
     '';
diff --git a/pkgs/development/tools/renderizer/default.nix b/pkgs/development/tools/renderizer/default.nix
index 7a1540f13800..61f06a3bf44f 100644
--- a/pkgs/development/tools/renderizer/default.nix
+++ b/pkgs/development/tools/renderizer/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI to render Go template text files";
+    mainProgram = "renderizer";
     inherit (src.meta) homepage;
     license = licenses.gpl3;
     maintainers = [];
diff --git a/pkgs/development/tools/reno/default.nix b/pkgs/development/tools/reno/default.nix
index c895deb4f34f..f687583888f2 100644
--- a/pkgs/development/tools/reno/default.nix
+++ b/pkgs/development/tools/reno/default.nix
@@ -52,6 +52,7 @@ with python3Packages; buildPythonApplication rec {
 
   meta = with lib; {
     description = "Release Notes Manager";
+    mainProgram = "reno";
     homepage = "https://docs.openstack.org/reno/latest";
     license = licenses.asl20;
     maintainers = with maintainers; [ drewrisinger guillaumekoenig ];
diff --git a/pkgs/development/tools/rep/default.nix b/pkgs/development/tools/rep/default.nix
index 0b1294abd1ef..78b9c2612e42 100644
--- a/pkgs/development/tools/rep/default.nix
+++ b/pkgs/development/tools/rep/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Single-shot nREPL client";
+    mainProgram = "rep";
     homepage = "https://github.com/eraserhd/rep";
     license = licenses.epl10;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/reshape/default.nix b/pkgs/development/tools/reshape/default.nix
index d0bf9110c14e..82eeb6e7b0b6 100644
--- a/pkgs/development/tools/reshape/default.nix
+++ b/pkgs/development/tools/reshape/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An easy-to-use, zero-downtime schema migration tool for Postgres";
+    mainProgram = "reshape";
     homepage = "https://github.com/fabianlindfors/reshape";
     changelog = "https://github.com/fabianlindfors/reshape/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/resolve-march-native/default.nix b/pkgs/development/tools/resolve-march-native/default.nix
index ae15c490f186..a5db33e712ab 100644
--- a/pkgs/development/tools/resolve-march-native/default.nix
+++ b/pkgs/development/tools/resolve-march-native/default.nix
@@ -22,6 +22,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to determine what GCC flags -march=native would resolve into";
+    mainProgram = "resolve-march-native";
     homepage = "https://github.com/hartwork/resolve-march-native";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/tools/revive/default.nix b/pkgs/development/tools/revive/default.nix
index 5e410ec1dab1..099bc7476c91 100644
--- a/pkgs/development/tools/revive/default.nix
+++ b/pkgs/development/tools/revive/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast, configurable, extensible, flexible, and beautiful linter for Go";
+    mainProgram = "revive";
     homepage = "https://revive.run";
     license = licenses.mit;
     maintainers = with maintainers; [ maaslalani ];
diff --git a/pkgs/development/tools/richgo/default.nix b/pkgs/development/tools/richgo/default.nix
index cef70f62ab68..3435572580ac 100644
--- a/pkgs/development/tools/richgo/default.nix
+++ b/pkgs/development/tools/richgo/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Enrich `go test` outputs with text decorations";
+    mainProgram = "richgo";
     homepage = "https://github.com/kyoh86/richgo";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs ];
diff --git a/pkgs/development/tools/riot-redis/default.nix b/pkgs/development/tools/riot-redis/default.nix
index 55ac4e8399f8..755228361b1f 100644
--- a/pkgs/development/tools/riot-redis/default.nix
+++ b/pkgs/development/tools/riot-redis/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/redis-developer/riot";
     description = "Get data in and out of Redis";
+    mainProgram = "riot-redis";
     license = licenses.asl20;
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     maintainers = with maintainers; [ wesnel ];
diff --git a/pkgs/development/tools/rojo/default.nix b/pkgs/development/tools/rojo/default.nix
index 0ed91bd18e3e..746d269f76a2 100644
--- a/pkgs/development/tools/rojo/default.nix
+++ b/pkgs/development/tools/rojo/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Project management tool for Roblox";
+    mainProgram = "rojo";
     longDescription = ''
       Rojo is a tool designed to enable Roblox developers to use professional-grade software engineering tools.
     '';
diff --git a/pkgs/development/tools/ronn/default.nix b/pkgs/development/tools/ronn/default.nix
index c3f0d2631848..3e0d49271177 100644
--- a/pkgs/development/tools/ronn/default.nix
+++ b/pkgs/development/tools/ronn/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "markdown-based tool for building manpages";
+    mainProgram = "ronn";
     homepage = "https://github.com/apjanke/ronn-ng";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm nicknovitski ];
diff --git a/pkgs/development/tools/rover/default.nix b/pkgs/development/tools/rover/default.nix
index 90b3d91413f7..244c61f46792 100644
--- a/pkgs/development/tools/rover/default.nix
+++ b/pkgs/development/tools/rover/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI for interacting with ApolloGraphQL's developer tooling, including managing self-hosted and GraphOS graphs.";
+    mainProgram = "rover";
     homepage = "https://www.apollographql.com/docs/rover";
     license = licenses.mit;
     maintainers = [ maintainers.ivanbrennan maintainers.aaronarinder ];
diff --git a/pkgs/development/tools/rq/default.nix b/pkgs/development/tools/rq/default.nix
index 17a85c0145e8..d8ec2c9db8c3 100644
--- a/pkgs/development/tools/rq/default.nix
+++ b/pkgs/development/tools/rq/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for doing record analysis and transformation";
+    mainProgram = "rq";
     homepage = "https://github.com/dflemstr/rq";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ aristid Br1ght0ne figsoda ];
diff --git a/pkgs/development/tools/run/default.nix b/pkgs/development/tools/run/default.nix
index ea7b8880636e..794fb32c5cfe 100644
--- a/pkgs/development/tools/run/default.nix
+++ b/pkgs/development/tools/run/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Easily manage and invoke small scripts and wrappers";
+    mainProgram = "run";
     homepage    = "https://github.com/TekWizely/run";
     license     = licenses.mit;
     maintainers = with maintainers; [ rawkode Br1ght0ne ];
diff --git a/pkgs/development/tools/rund/default.nix b/pkgs/development/tools/rund/default.nix
index 186e044318e0..e02e58fb893c 100644
--- a/pkgs/development/tools/rund/default.nix
+++ b/pkgs/development/tools/rund/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A compiler-wrapper that runs and caches D programs";
+    mainProgram = "rund";
     homepage = "https://github.com/dragon-lang/rund";
     license = lib.licenses.boost;
     maintainers = with maintainers; [ jonathanmarler ];
diff --git a/pkgs/development/tools/rust/cargo-apk/default.nix b/pkgs/development/tools/rust/cargo-apk/default.nix
index 6bb05552e079..130894a72ade 100644
--- a/pkgs/development/tools/rust/cargo-apk/default.nix
+++ b/pkgs/development/tools/rust/cargo-apk/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Tool for creating Android packages";
+    mainProgram = "cargo-apk";
     homepage = "https://github.com/rust-windowing/android-ndk-rs";
     license = with licenses;[ mit asl20 ];
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/tools/rust/cargo-audit/default.nix b/pkgs/development/tools/rust/cargo-audit/default.nix
index c48b34e0d668..8660eff6f638 100644
--- a/pkgs/development/tools/rust/cargo-audit/default.nix
+++ b/pkgs/development/tools/rust/cargo-audit/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Audit Cargo.lock files for crates with security vulnerabilities";
+    mainProgram = "cargo-audit";
     homepage = "https://rustsec.org";
     changelog = "https://github.com/rustsec/rustsec/blob/cargo-audit/v${version}/cargo-audit/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-bazel/default.nix b/pkgs/development/tools/rust/cargo-bazel/default.nix
index 26409d25002b..3cb68b11c62e 100644
--- a/pkgs/development/tools/rust/cargo-bazel/default.nix
+++ b/pkgs/development/tools/rust/cargo-bazel/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Part of the `crate_universe` collection of tools which use Cargo to generate build targets for Bazel";
+    mainProgram = "cargo-bazel";
     homepage = "https://github.com/bazelbuild/rules_rust";
     license = licenses.asl20;
     maintainers = with maintainers; [ rickvanprim ];
diff --git a/pkgs/development/tools/rust/cargo-benchcmp/default.nix b/pkgs/development/tools/rust/cargo-benchcmp/default.nix
index d46a57355d73..c12d496e1315 100644
--- a/pkgs/development/tools/rust/cargo-benchcmp/default.nix
+++ b/pkgs/development/tools/rust/cargo-benchcmp/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small utility to compare Rust micro-benchmarks";
+    mainProgram = "cargo-benchcmp";
     homepage = "https://github.com/BurntSushi/cargo-benchcmp";
     license = with licenses; [ mit unlicense ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-binstall/default.nix b/pkgs/development/tools/rust/cargo-binstall/default.nix
index 8149550313fe..8f0ae1b22dd0 100644
--- a/pkgs/development/tools/rust/cargo-binstall/default.nix
+++ b/pkgs/development/tools/rust/cargo-binstall/default.nix
@@ -56,6 +56,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for installing rust binaries as an alternative to building from source";
+    mainProgram = "cargo-binstall";
     homepage = "https://github.com/cargo-bins/cargo-binstall";
     changelog = "https://github.com/cargo-bins/cargo-binstall/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix b/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix
index da57b85e083e..5c7d0d57fde0 100644
--- a/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix
+++ b/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Bisects rustc, either nightlies or CI artifacts";
+    mainProgram = "cargo-bisect-rustc";
     homepage = "https://github.com/rust-lang/cargo-bisect-rustc";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/tools/rust/cargo-bitbake/default.nix b/pkgs/development/tools/rust/cargo-bitbake/default.nix
index 2d26cf97da4d..ed3f5a243cb3 100644
--- a/pkgs/development/tools/rust/cargo-bitbake/default.nix
+++ b/pkgs/development/tools/rust/cargo-bitbake/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension that can generate BitBake recipes utilizing the classes from meta-rust";
+    mainProgram = "cargo-bitbake";
     homepage = "https://github.com/meta-rust/cargo-bitbake";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ rvarago ];
diff --git a/pkgs/development/tools/rust/cargo-bolero/default.nix b/pkgs/development/tools/rust/cargo-bolero/default.nix
index 15a3a28183a0..c242732b237b 100644
--- a/pkgs/development/tools/rust/cargo-bolero/default.nix
+++ b/pkgs/development/tools/rust/cargo-bolero/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fuzzing and property testing front-end framework for Rust";
+    mainProgram = "cargo-bolero";
     homepage = "https://github.com/camshaft/bolero";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ekleog ];
diff --git a/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix b/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix
index 0274f80e01b8..1a6cc5ca0746 100644
--- a/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix
+++ b/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate a THIRDPARTY file with all licenses in a cargo project";
+    mainProgram = "cargo-bundle-licenses";
     homepage = "https://github.com/sstadick/cargo-bundle-licenses";
     changelog = "https://github.com/sstadick/cargo-bundle-licenses/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-bundle/default.nix b/pkgs/development/tools/rust/cargo-bundle/default.nix
index 73924d1c599a..daf4bc230b8d 100644
--- a/pkgs/development/tools/rust/cargo-bundle/default.nix
+++ b/pkgs/development/tools/rust/cargo-bundle/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Wrap rust executables in OS-specific app bundles";
+    mainProgram = "cargo-bundle";
     homepage = "https://github.com/burtonageo/cargo-bundle";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-cache/default.nix b/pkgs/development/tools/rust/cargo-cache/default.nix
index 8e37c1489dfd..a1151c161ffd 100644
--- a/pkgs/development/tools/rust/cargo-cache/default.nix
+++ b/pkgs/development/tools/rust/cargo-cache/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Manage cargo cache (\${CARGO_HOME}, ~/.cargo/), print sizes of dirs and remove dirs selectively";
+    mainProgram = "cargo-cache";
     homepage = "https://github.com/matthiaskrgr/cargo-cache";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ Br1ght0ne matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-careful/default.nix b/pkgs/development/tools/rust/cargo-careful/default.nix
index 7d147241b46e..a4d5abfd0233 100644
--- a/pkgs/development/tools/rust/cargo-careful/default.nix
+++ b/pkgs/development/tools/rust/cargo-careful/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to execute Rust code carefully, with extra checking along the way";
+    mainProgram = "cargo-careful";
     homepage = "https://github.com/RalfJung/cargo-careful";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-chef/default.nix b/pkgs/development/tools/rust/cargo-chef/default.nix
index 030450d454d3..27cc6e1042d7 100644
--- a/pkgs/development/tools/rust/cargo-chef/default.nix
+++ b/pkgs/development/tools/rust/cargo-chef/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo-subcommand to speed up Rust Docker builds using Docker layer caching";
+    mainProgram = "cargo-chef";
     homepage = "https://github.com/LukeMathWalker/cargo-chef";
     license = licenses.mit;
     maintainers = with maintainers; [ kkharji ];
diff --git a/pkgs/development/tools/rust/cargo-clone/default.nix b/pkgs/development/tools/rust/cargo-clone/default.nix
index 6a8f432ecab7..4ad07b579347 100644
--- a/pkgs/development/tools/rust/cargo-clone/default.nix
+++ b/pkgs/development/tools/rust/cargo-clone/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand to fetch the source code of a Rust crate";
+    mainProgram = "cargo-clone";
     homepage = "https://github.com/janlikar/cargo-clone";
     changelog = "https://github.com/janlikar/cargo-clone/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-cranky/default.nix b/pkgs/development/tools/rust/cargo-cranky/default.nix
index 1af60f183fdc..78acf1006508 100644
--- a/pkgs/development/tools/rust/cargo-cranky/default.nix
+++ b/pkgs/development/tools/rust/cargo-cranky/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An easy to configure wrapper for Rust's clippy";
+    mainProgram = "cargo-cranky";
     homepage = "https://github.com/ericseppanen/cargo-cranky";
     changelog = "https://github.com/ericseppanen/cargo-cranky/releases/tag/${src.rev}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-crev/default.nix b/pkgs/development/tools/rust/cargo-crev/default.nix
index 26606ecd5ee7..832d736a9771 100644
--- a/pkgs/development/tools/rust/cargo-crev/default.nix
+++ b/pkgs/development/tools/rust/cargo-crev/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cryptographically verifiable code review system for the cargo (Rust) package manager";
+    mainProgram = "cargo-crev";
     homepage = "https://github.com/crev-dev/cargo-crev";
     license = with licenses; [ asl20 mit mpl20 ];
     maintainers = with maintainers; [ b4dm4n matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-criterion/default.nix b/pkgs/development/tools/rust/cargo-criterion/default.nix
index cc9f5ae255cc..986892a68b4d 100644
--- a/pkgs/development/tools/rust/cargo-criterion/default.nix
+++ b/pkgs/development/tools/rust/cargo-criterion/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension for running Criterion.rs benchmarks";
+    mainProgram = "cargo-criterion";
     homepage = "https://github.com/bheisler/cargo-criterion";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ humancalico matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-cyclonedx/default.nix b/pkgs/development/tools/rust/cargo-cyclonedx/default.nix
index c4290a6e9cfa..79f0b5d2eb3d 100644
--- a/pkgs/development/tools/rust/cargo-cyclonedx/default.nix
+++ b/pkgs/development/tools/rust/cargo-cyclonedx/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Creates CycloneDX Software Bill of Materials (SBOM) from Rust (Cargo) projects";
+    mainProgram = "cargo-cyclonedx";
     longDescription = ''
       The CycloneDX module for Rust (Cargo) creates a valid CycloneDX Software
       Bill-of-Material (SBOM) containing an aggregate of all project
diff --git a/pkgs/development/tools/rust/cargo-deb/default.nix b/pkgs/development/tools/rust/cargo-deb/default.nix
index 0d3af8268ece..b70f742772c0 100644
--- a/pkgs/development/tools/rust/cargo-deb/default.nix
+++ b/pkgs/development/tools/rust/cargo-deb/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand that generates Debian packages from information in Cargo.toml";
+    mainProgram = "cargo-deb";
     homepage = "https://github.com/kornelski/cargo-deb";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-deny/default.nix b/pkgs/development/tools/rust/cargo-deny/default.nix
index 5fb6e1adac4b..558b8ae486c2 100644
--- a/pkgs/development/tools/rust/cargo-deny/default.nix
+++ b/pkgs/development/tools/rust/cargo-deny/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo plugin to generate list of all licenses for a crate";
+    mainProgram = "cargo-deny";
     homepage = "https://github.com/EmbarkStudios/cargo-deny";
     changelog = "https://github.com/EmbarkStudios/cargo-deny/blob/${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-depgraph/default.nix b/pkgs/development/tools/rust/cargo-depgraph/default.nix
index 1e7c63574c99..1918501d1d92 100644
--- a/pkgs/development/tools/rust/cargo-depgraph/default.nix
+++ b/pkgs/development/tools/rust/cargo-depgraph/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Create dependency graphs for cargo projects using `cargo metadata` and graphviz";
+    mainProgram = "cargo-depgraph";
     homepage = "https://sr.ht/~jplatte/cargo-depgraph";
     changelog = "https://git.sr.ht/~jplatte/cargo-depgraph/tree/${src.rev}/item/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/rust/cargo-dephell/default.nix b/pkgs/development/tools/rust/cargo-dephell/default.nix
index b01a722e5ea1..fd1bd84836f6 100644
--- a/pkgs/development/tools/rust/cargo-dephell/default.nix
+++ b/pkgs/development/tools/rust/cargo-dephell/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to analyze the third-party dependencies imported by a rust crate or rust workspace";
+    mainProgram = "cargo-dephell";
     homepage = "https://github.com/mimoo/cargo-dephell";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-deps/default.nix b/pkgs/development/tools/rust/cargo-deps/default.nix
index 0cbba27cf15f..4265873a71ac 100644
--- a/pkgs/development/tools/rust/cargo-deps/default.nix
+++ b/pkgs/development/tools/rust/cargo-deps/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for building dependency graphs of Rust projects";
+    mainProgram = "cargo-deps";
     homepage = "https://github.com/m-cat/cargo-deps";
     license = licenses.mit;
     maintainers = with maintainers; [ arcnmx matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-diet/default.nix b/pkgs/development/tools/rust/cargo-diet/default.nix
index 60aadca13d00..b7b4e2d11d1b 100644
--- a/pkgs/development/tools/rust/cargo-diet/default.nix
+++ b/pkgs/development/tools/rust/cargo-diet/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Help computing optimal include directives for your Cargo.toml manifest";
+    mainProgram = "cargo-diet";
     homepage = "https://github.com/the-lean-crate/cargo-diet";
     changelog = "https://github.com/the-lean-crate/cargo-diet/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-dist/default.nix b/pkgs/development/tools/rust/cargo-dist/default.nix
index df0ab6cabd67..87026163fb90 100644
--- a/pkgs/development/tools/rust/cargo-dist/default.nix
+++ b/pkgs/development/tools/rust/cargo-dist/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for building final distributable artifacts and uploading them to an archive";
+    mainProgram = "cargo-dist";
     homepage = "https://github.com/axodotdev/cargo-dist";
     changelog = "https://github.com/axodotdev/cargo-dist/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-docset/default.nix b/pkgs/development/tools/rust/cargo-docset/default.nix
index 95fa48e4aba9..54328186e8b7 100644
--- a/pkgs/development/tools/rust/cargo-docset/default.nix
+++ b/pkgs/development/tools/rust/cargo-docset/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to generate a Dash/Zeal docset for your Rust packages";
+    mainProgram = "cargo-docset";
     homepage = "https://github.com/Robzz/cargo-docset";
     changelog = "https://github.com/Robzz/cargo-docset/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/rust/cargo-duplicates/default.nix b/pkgs/development/tools/rust/cargo-duplicates/default.nix
index 781764d3c313..d2f3b9c7a09d 100644
--- a/pkgs/development/tools/rust/cargo-duplicates/default.nix
+++ b/pkgs/development/tools/rust/cargo-duplicates/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand for displaying when different versions of a same dependency are pulled in";
+    mainProgram = "cargo-duplicates";
     homepage = "https://github.com/Keruspe/cargo-duplicates";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-expand/default.nix b/pkgs/development/tools/rust/cargo-expand/default.nix
index a51b972921da..86c322f7116c 100644
--- a/pkgs/development/tools/rust/cargo-expand/default.nix
+++ b/pkgs/development/tools/rust/cargo-expand/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A utility and Cargo subcommand designed to let people expand macros in their Rust source code";
+    mainProgram = "cargo-expand";
     homepage = "https://github.com/dtolnay/cargo-expand";
     changelog = "https://github.com/dtolnay/cargo-expand/releases/tag/${version}";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-feature/default.nix b/pkgs/development/tools/rust/cargo-feature/default.nix
index 855fb65fdfb7..c09447ebbc04 100644
--- a/pkgs/development/tools/rust/cargo-feature/default.nix
+++ b/pkgs/development/tools/rust/cargo-feature/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo plugin to manage dependency features";
+    mainProgram = "cargo-feature";
     homepage = "https://github.com/Riey/cargo-feature";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/rust/cargo-fund/default.nix b/pkgs/development/tools/rust/cargo-fund/default.nix
index 54a04f29a012..42f703aaa240 100644
--- a/pkgs/development/tools/rust/cargo-fund/default.nix
+++ b/pkgs/development/tools/rust/cargo-fund/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Discover funding links for your project's dependencies";
+    mainProgram = "cargo-fund";
     homepage = "https://github.com/acfoltzer/cargo-fund";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ johntitor ];
diff --git a/pkgs/development/tools/rust/cargo-fuzz/default.nix b/pkgs/development/tools/rust/cargo-fuzz/default.nix
index b41bdbe32f68..fc60b761fe4e 100644
--- a/pkgs/development/tools/rust/cargo-fuzz/default.nix
+++ b/pkgs/development/tools/rust/cargo-fuzz/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command line helpers for fuzzing";
+    mainProgram = "cargo-fuzz";
     homepage = "https://github.com/rust-fuzz/cargo-fuzz";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ ekleog matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-geiger/default.nix b/pkgs/development/tools/rust/cargo-geiger/default.nix
index 5c48aeeb3829..3fbf1af9ad46 100644
--- a/pkgs/development/tools/rust/cargo-geiger/default.nix
+++ b/pkgs/development/tools/rust/cargo-geiger/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/rust-secure-code/cargo-geiger";
     changelog = "https://github.com/rust-secure-code/cargo-geiger/blob/${pname}-${version}/CHANGELOG.md";
     description = "Detects usage of unsafe Rust in a Rust crate and its dependencies";
+    mainProgram = "cargo-geiger";
     longDescription = ''
       A cargo plugin that detects the usage of unsafe Rust in a Rust crate and
       its dependencies. It provides information to aid auditing and guide
diff --git a/pkgs/development/tools/rust/cargo-generate/default.nix b/pkgs/development/tools/rust/cargo-generate/default.nix
index 299bcd7ffad7..4cf34bbe6a3d 100644
--- a/pkgs/development/tools/rust/cargo-generate/default.nix
+++ b/pkgs/development/tools/rust/cargo-generate/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to generate a new Rust project by leveraging a pre-existing git repository as a template";
+    mainProgram = "cargo-generate";
     homepage = "https://github.com/cargo-generate/cargo-generate";
     changelog = "https://github.com/cargo-generate/cargo-generate/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-guppy/default.nix b/pkgs/development/tools/rust/cargo-guppy/default.nix
index e62a0a9925fd..488c4284b175 100644
--- a/pkgs/development/tools/rust/cargo-guppy/default.nix
+++ b/pkgs/development/tools/rust/cargo-guppy/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line frontend for guppy";
+    mainProgram = "cargo-guppy";
     homepage = "https://github.com/guppy-rs/guppy/tree/main/cargo-guppy";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-hack/default.nix b/pkgs/development/tools/rust/cargo-hack/default.nix
index cf10116a7388..a24fa814fc02 100644
--- a/pkgs/development/tools/rust/cargo-hack/default.nix
+++ b/pkgs/development/tools/rust/cargo-hack/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to provide various options useful for testing and continuous integration";
+    mainProgram = "cargo-hack";
     homepage = "https://github.com/taiki-e/cargo-hack";
     changelog = "https://github.com/taiki-e/cargo-hack/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-hakari/default.nix b/pkgs/development/tools/rust/cargo-hakari/default.nix
index e58bf32863a8..6cf225e8de60 100644
--- a/pkgs/development/tools/rust/cargo-hakari/default.nix
+++ b/pkgs/development/tools/rust/cargo-hakari/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Manage workspace-hack packages to speed up builds in large workspaces.";
+    mainProgram = "cargo-hakari";
     longDescription = ''
       cargo hakari is a command-line application to manage workspace-hack crates.
       Use it to speed up local cargo build and cargo check commands by 15-95%,
diff --git a/pkgs/development/tools/rust/cargo-hf2/default.nix b/pkgs/development/tools/rust/cargo-hf2/default.nix
index 92a0a5458175..b49f7904812f 100644
--- a/pkgs/development/tools/rust/cargo-hf2/default.nix
+++ b/pkgs/development/tools/rust/cargo-hf2/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo Subcommand for Microsoft HID Flashing Library for UF2 Bootloaders ";
+    mainProgram = "cargo-hf2";
     homepage = "https://lib.rs/crates/cargo-hf2";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ astrobeastie ];
diff --git a/pkgs/development/tools/rust/cargo-info/default.nix b/pkgs/development/tools/rust/cargo-info/default.nix
index 9e05699e6c43..c2892ab70783 100644
--- a/pkgs/development/tools/rust/cargo-info/default.nix
+++ b/pkgs/development/tools/rust/cargo-info/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to show crates info from crates.io";
+    mainProgram = "cargo-info";
     homepage = "https://gitlab.com/imp/cargo-info";
     changelog = "https://gitlab.com/imp/cargo-info/-/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-inspect/default.nix b/pkgs/development/tools/rust/cargo-inspect/default.nix
index 4a9f642b700f..db646ec07c9e 100644
--- a/pkgs/development/tools/rust/cargo-inspect/default.nix
+++ b/pkgs/development/tools/rust/cargo-inspect/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "See what Rust is doing behind the curtains";
+    mainProgram = "cargo-inspect";
     homepage = "https://github.com/mre/cargo-inspect";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ minijackson matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-insta/default.nix b/pkgs/development/tools/rust/cargo-insta/default.nix
index 36f13c7fc890..50fc9abaac4d 100644
--- a/pkgs/development/tools/rust/cargo-insta/default.nix
+++ b/pkgs/development/tools/rust/cargo-insta/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for snapshot testing";
+    mainProgram = "cargo-insta";
     homepage = "https://github.com/mitsuhiko/insta";
     changelog = "https://github.com/mitsuhiko/insta/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/rust/cargo-kcov/default.nix b/pkgs/development/tools/rust/cargo-kcov/default.nix
index 1b7c3b0eead9..68ed13d1ad01 100644
--- a/pkgs/development/tools/rust/cargo-kcov/default.nix
+++ b/pkgs/development/tools/rust/cargo-kcov/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to run kcov to get coverage report on Linux";
+    mainProgram = "cargo-kcov";
     homepage = "https://github.com/kennytm/cargo-kcov";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ saschagrunert matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-lambda/default.nix b/pkgs/development/tools/rust/cargo-lambda/default.nix
index c93679d63d05..ada381da6f08 100644
--- a/pkgs/development/tools/rust/cargo-lambda/default.nix
+++ b/pkgs/development/tools/rust/cargo-lambda/default.nix
@@ -69,6 +69,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand to help you work with AWS Lambda";
+    mainProgram = "cargo-lambda";
     homepage = "https://cargo-lambda.info";
     license = licenses.mit;
     maintainers = with maintainers; [ taylor1791 calavera ];
diff --git a/pkgs/development/tools/rust/cargo-leptos/default.nix b/pkgs/development/tools/rust/cargo-leptos/default.nix
index e853688fa63d..be3a4af0a48d 100644
--- a/pkgs/development/tools/rust/cargo-leptos/default.nix
+++ b/pkgs/development/tools/rust/cargo-leptos/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A build tool for the Leptos web framework";
+    mainProgram = "cargo-leptos";
     homepage = "https://github.com/leptos-rs/cargo-leptos";
     changelog = "https://github.com/leptos-rs/cargo-leptos/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/rust/cargo-license/default.nix b/pkgs/development/tools/rust/cargo-license/default.nix
index 27798f4ca85e..ee00c71c11da 100644
--- a/pkgs/development/tools/rust/cargo-license/default.nix
+++ b/pkgs/development/tools/rust/cargo-license/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to see license of dependencies";
+    mainProgram = "cargo-license";
     homepage = "https://github.com/onur/cargo-license";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ basvandijk figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-llvm-cov/default.nix b/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
index a00376acb98c..ee945b4edc26 100644
--- a/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
+++ b/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
@@ -86,6 +86,7 @@ rustPlatform.buildRustPackage {
     inherit homepage;
     changelog = homepage + "/blob/v${version}/CHANGELOG.md";
     description = "Cargo subcommand to easily use LLVM source-based code coverage";
+    mainProgram = "cargo-llvm-cov";
     longDescription = ''
       In order for this to work, you either need to run `rustup component add llvm-
       tools-preview` or install the `llvm-tools-preview` component using your Nix
diff --git a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
index 083494fb0b37..3a0edf3a54cb 100644
--- a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
+++ b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Count the number of lines of LLVM IR across all instantiations of a generic function";
+    mainProgram = "cargo-llvm-lines";
     homepage = "https://github.com/dtolnay/cargo-llvm-lines";
     changelog = "https://github.com/dtolnay/cargo-llvm-lines/releases/tag/${src.rev}";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-local-registry/default.nix b/pkgs/development/tools/rust/cargo-local-registry/default.nix
index 6d7addf4117c..0b2f31d05a80 100644
--- a/pkgs/development/tools/rust/cargo-local-registry/default.nix
+++ b/pkgs/development/tools/rust/cargo-local-registry/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand to manage local registries";
+    mainProgram = "cargo-local-registry";
     homepage = "https://github.com/dhovart/cargo-local-registry";
     changelog = "https://github.com/dhovart/cargo-local-registry/releases/tag/${src.rev}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-lock/default.nix b/pkgs/development/tools/rust/cargo-lock/default.nix
index af5f5eae1719..6c1f35b1244d 100644
--- a/pkgs/development/tools/rust/cargo-lock/default.nix
+++ b/pkgs/development/tools/rust/cargo-lock/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Self-contained Cargo.lock parser with graph analysis";
+    mainProgram = "cargo-lock";
     homepage = "https://github.com/rustsec/rustsec/tree/main/cargo-lock";
     changelog = "https://github.com/rustsec/rustsec/blob/cargo-lock/v${version}/cargo-lock/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-machete/default.nix b/pkgs/development/tools/rust/cargo-machete/default.nix
index b9bbafafb380..9bd05294bec7 100644
--- a/pkgs/development/tools/rust/cargo-machete/default.nix
+++ b/pkgs/development/tools/rust/cargo-machete/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo tool that detects unused dependencies in Rust projects";
+    mainProgram = "cargo-machete";
     homepage = "https://github.com/bnjbvr/cargo-machete";
     changelog = "https://github.com/bnjbvr/cargo-machete/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-modules/default.nix b/pkgs/development/tools/rust/cargo-modules/default.nix
index 122bbe2a0e90..b237c64dc2af 100644
--- a/pkgs/development/tools/rust/cargo-modules/default.nix
+++ b/pkgs/development/tools/rust/cargo-modules/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo plugin for showing a tree-like overview of a crate's modules";
+    mainProgram = "cargo-modules";
     homepage = "https://github.com/regexident/cargo-modules";
     changelog = "https://github.com/regexident/cargo-modules/blob/${version}/CHANGELOG.md";
     license = with licenses; [ mpl20 ];
diff --git a/pkgs/development/tools/rust/cargo-mommy/default.nix b/pkgs/development/tools/rust/cargo-mommy/default.nix
index 22bfe3ac1f20..e62f87969d7c 100644
--- a/pkgs/development/tools/rust/cargo-mommy/default.nix
+++ b/pkgs/development/tools/rust/cargo-mommy/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo wrapper that encourages you after running commands";
+    mainProgram = "cargo-mommy";
     homepage = "https://github.com/Gankra/cargo-mommy";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ GoldsteinE ];
diff --git a/pkgs/development/tools/rust/cargo-msrv/default.nix b/pkgs/development/tools/rust/cargo-msrv/default.nix
index f1b9e8eb0ec0..1492de85daa0 100644
--- a/pkgs/development/tools/rust/cargo-msrv/default.nix
+++ b/pkgs/development/tools/rust/cargo-msrv/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand \"msrv\": assists with finding your minimum supported Rust version (MSRV)";
+    mainProgram = "cargo-msrv";
     homepage = "https://github.com/foresterre/cargo-msrv";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ otavio matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-mutants/default.nix b/pkgs/development/tools/rust/cargo-mutants/default.nix
index 874195aaf842..ba54eeb56bd7 100644
--- a/pkgs/development/tools/rust/cargo-mutants/default.nix
+++ b/pkgs/development/tools/rust/cargo-mutants/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A mutation testing tool for Rust";
+    mainProgram = "cargo-mutants";
     homepage = "https://github.com/sourcefrog/cargo-mutants";
     changelog = "https://github.com/sourcefrog/cargo-mutants/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-ndk/default.nix b/pkgs/development/tools/rust/cargo-ndk/default.nix
index 4b1bccb1596e..12b0b7bbdfbf 100644
--- a/pkgs/development/tools/rust/cargo-ndk/default.nix
+++ b/pkgs/development/tools/rust/cargo-ndk/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension for building Android NDK projects";
+    mainProgram = "cargo-ndk";
     homepage = "https://github.com/bbqsrc/cargo-ndk";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ mglolenstine ];
diff --git a/pkgs/development/tools/rust/cargo-nextest/default.nix b/pkgs/development/tools/rust/cargo-nextest/default.nix
index 2826a3a7af06..8972fef8825a 100644
--- a/pkgs/development/tools/rust/cargo-nextest/default.nix
+++ b/pkgs/development/tools/rust/cargo-nextest/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Next-generation test runner for Rust projects";
+    mainProgram = "cargo-nextest";
     homepage = "https://github.com/nextest-rs/nextest";
     changelog = "https://nexte.st/CHANGELOG.html";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-outdated/default.nix b/pkgs/development/tools/rust/cargo-outdated/default.nix
index 2f3c6ae76c79..178c668fcd90 100644
--- a/pkgs/development/tools/rust/cargo-outdated/default.nix
+++ b/pkgs/development/tools/rust/cargo-outdated/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand for displaying when Rust dependencies are out of date";
+    mainProgram = "cargo-outdated";
     homepage = "https://github.com/kbknapp/cargo-outdated";
     changelog = "https://github.com/kbknapp/cargo-outdated/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-pgrx/default.nix b/pkgs/development/tools/rust/cargo-pgrx/default.nix
index a0d2657702a5..85fc916104ad 100644
--- a/pkgs/development/tools/rust/cargo-pgrx/default.nix
+++ b/pkgs/development/tools/rust/cargo-pgrx/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build Postgres Extensions with Rust!";
+    mainProgram = "cargo-pgrx";
     homepage = "https://github.com/tcdi/pgrx";
     changelog = "https://github.com/tcdi/pgrx/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix b/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix
index 004b6ed27543..8dbc22cdfd49 100644
--- a/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix
+++ b/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for ‘pgx’ to make Postgres extension development easy";
+    mainProgram = "cargo-pgx";
     homepage = "https://github.com/tcdi/pgx/tree/v${version}/cargo-pgx";
     license = licenses.mit;
     maintainers = with maintainers; [ typetetris ];
diff --git a/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix b/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix
index 408244f638be..6dd8a0661bed 100644
--- a/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix
+++ b/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for ‘pgx’ to make Postgres extension development easy";
+    mainProgram = "cargo-pgx";
     homepage = "https://github.com/tcdi/pgx/tree/v${version}/cargo-pgx";
     license = licenses.mit;
     maintainers = with maintainers; [ typetetris ];
diff --git a/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix b/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix
index e54a3c6a877e..0f2b3ef35c22 100644
--- a/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix
+++ b/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for ‘pgx’ to make Postgres extension development easy";
+    mainProgram = "cargo-pgx";
     homepage = "https://github.com/tcdi/pgx/tree/v${version}/cargo-pgx";
     license = licenses.mit;
     maintainers = with maintainers; [ typetetris ];
diff --git a/pkgs/development/tools/rust/cargo-play/default.nix b/pkgs/development/tools/rust/cargo-play/default.nix
index 441b906ab343..94520d0d5669 100644
--- a/pkgs/development/tools/rust/cargo-play/default.nix
+++ b/pkgs/development/tools/rust/cargo-play/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run your rust code without setting up cargo";
+    mainProgram = "cargo-play";
     homepage = "https://github.com/fanzeyi/cargo-play";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-profiler/default.nix b/pkgs/development/tools/rust/cargo-profiler/default.nix
index 88a04885a740..595bf6d8d032 100644
--- a/pkgs/development/tools/rust/cargo-profiler/default.nix
+++ b/pkgs/development/tools/rust/cargo-profiler/default.nix
@@ -26,6 +26,7 @@ in buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for profiling Rust binaries";
+    mainProgram = "cargo-profiler";
     homepage = "https://github.com/svenstaro/cargo-profiler";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/development/tools/rust/cargo-public-api/default.nix b/pkgs/development/tools/rust/cargo-public-api/default.nix
index 2b5a83f8d0c1..da51224ccc65 100644
--- a/pkgs/development/tools/rust/cargo-public-api/default.nix
+++ b/pkgs/development/tools/rust/cargo-public-api/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "List and diff the public API of Rust library crates between releases and commits. Detect breaking API changes and semver violations";
+    mainProgram = "cargo-public-api";
     homepage = "https://github.com/Enselic/cargo-public-api";
     changelog = "https://github.com/Enselic/cargo-public-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-readme/default.nix b/pkgs/development/tools/rust/cargo-readme/default.nix
index 15c5ad514524..2b5fb7abc69b 100644
--- a/pkgs/development/tools/rust/cargo-readme/default.nix
+++ b/pkgs/development/tools/rust/cargo-readme/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate README.md from docstrings";
+    mainProgram = "cargo-readme";
     homepage = "https://github.com/livioribeiro/cargo-readme";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ baloo matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-release/default.nix b/pkgs/development/tools/rust/cargo-release/default.nix
index 8e9c84797d94..31e03dfeaa4e 100644
--- a/pkgs/development/tools/rust/cargo-release/default.nix
+++ b/pkgs/development/tools/rust/cargo-release/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = ''Cargo subcommand "release": everything about releasing a rust crate'';
+    mainProgram = "cargo-release";
     homepage = "https://github.com/crate-ci/cargo-release";
     changelog = "https://github.com/crate-ci/cargo-release/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-risczero/default.nix b/pkgs/development/tools/rust/cargo-risczero/default.nix
index 1bb68d7bbd98..51969c9fef96 100644
--- a/pkgs/development/tools/rust/cargo-risczero/default.nix
+++ b/pkgs/development/tools/rust/cargo-risczero/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension to help create, manage, and test RISC Zero projects.";
+    mainProgram = "cargo-risczero";
     homepage = "https://risczero.com";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ cameronfyfe ];
diff --git a/pkgs/development/tools/rust/cargo-rr/default.nix b/pkgs/development/tools/rust/cargo-rr/default.nix
index 84ec62adf87c..6c3780719f89 100644
--- a/pkgs/development/tools/rust/cargo-rr/default.nix
+++ b/pkgs/development/tools/rust/cargo-rr/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand \"rr\": a light wrapper around rr, the time-travelling debugger";
+    mainProgram = "cargo-rr";
     homepage = "https://github.com/danielzfranklin/cargo-rr";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ otavio matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-run-bin/default.nix b/pkgs/development/tools/rust/cargo-run-bin/default.nix
index d19cf8e9333e..a12ebb8caf9b 100644
--- a/pkgs/development/tools/rust/cargo-run-bin/default.nix
+++ b/pkgs/development/tools/rust/cargo-run-bin/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build, cache, and run binaries scoped in Cargo.toml rather than installing globally. This acts similarly to npm run and gomodrun, and allows your teams to always be running the same tooling versions";
+    mainProgram = "cargo-bin";
     homepage = "https://github.com/dustinblackman/cargo-run-bin";
     changelog = "https://github.com/dustinblackman/cargo-run-bin/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-semver-checks/default.nix b/pkgs/development/tools/rust/cargo-semver-checks/default.nix
index 77e46ececc5a..f1733aeca7e7 100644
--- a/pkgs/development/tools/rust/cargo-semver-checks/default.nix
+++ b/pkgs/development/tools/rust/cargo-semver-checks/default.nix
@@ -52,6 +52,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to scan your Rust crate for semver violations";
+    mainProgram = "cargo-semver-checks";
     homepage = "https://github.com/obi1kenobi/cargo-semver-checks";
     changelog = "https://github.com/obi1kenobi/cargo-semver-checks/releases/tag/v${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-shuttle/default.nix b/pkgs/development/tools/rust/cargo-shuttle/default.nix
index befba6ffac56..fcc7ff4756f9 100644
--- a/pkgs/development/tools/rust/cargo-shuttle/default.nix
+++ b/pkgs/development/tools/rust/cargo-shuttle/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo command for the shuttle platform";
+    mainProgram = "cargo-shuttle";
     homepage = "https://shuttle.rs";
     changelog = "https://github.com/shuttle-hq/shuttle/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/rust/cargo-sort/default.nix b/pkgs/development/tools/rust/cargo-sort/default.nix
index bb0d96bdd638..ab85a75d916e 100644
--- a/pkgs/development/tools/rust/cargo-sort/default.nix
+++ b/pkgs/development/tools/rust/cargo-sort/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to check that your Cargo.toml dependencies are sorted alphabetically";
+    mainProgram = "cargo-sort";
     homepage = "https://github.com/devinr528/cargo-sort";
     changelog = "https://github.com/devinr528/cargo-sort/blob/v${version}/changelog.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-spellcheck/default.nix b/pkgs/development/tools/rust/cargo-spellcheck/default.nix
index 374517aeef2d..23de1bc2a070 100644
--- a/pkgs/development/tools/rust/cargo-spellcheck/default.nix
+++ b/pkgs/development/tools/rust/cargo-spellcheck/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Checks rust documentation for spelling and grammar mistakes";
+    mainProgram = "cargo-spellcheck";
     homepage = "https://github.com/drahnr/cargo-spellcheck";
     changelog = "https://github.com/drahnr/cargo-spellcheck/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-supply-chain/default.nix b/pkgs/development/tools/rust/cargo-supply-chain/default.nix
index bedbc17a22a6..395a48498237 100644
--- a/pkgs/development/tools/rust/cargo-supply-chain/default.nix
+++ b/pkgs/development/tools/rust/cargo-supply-chain/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Gather author, contributor and publisher data on crates in your dependency graph";
+    mainProgram = "cargo-supply-chain";
     homepage = "https://github.com/rust-secure-code/cargo-supply-chain";
     changelog = "https://github.com/rust-secure-code/cargo-supply-chain/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit zlib ]; # any of three
diff --git a/pkgs/development/tools/rust/cargo-sweep/default.nix b/pkgs/development/tools/rust/cargo-sweep/default.nix
index 1c5564c72332..0fc6a01be099 100644
--- a/pkgs/development/tools/rust/cargo-sweep/default.nix
+++ b/pkgs/development/tools/rust/cargo-sweep/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for cleaning up unused build files generated by Cargo";
+    mainProgram = "cargo-sweep";
     homepage = "https://github.com/holmgr/cargo-sweep";
     license = licenses.mit;
     maintainers = with maintainers; [ xrelkd matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-sync-readme/default.nix b/pkgs/development/tools/rust/cargo-sync-readme/default.nix
index a761e42c1540..c4205fb1a660 100644
--- a/pkgs/development/tools/rust/cargo-sync-readme/default.nix
+++ b/pkgs/development/tools/rust/cargo-sync-readme/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo plugin that generates a Markdown section in your README based on your Rust documentation";
+    mainProgram = "cargo-sync-readme";
     homepage = "https://github.com/phaazon/cargo-sync-readme";
     changelog = "https://github.com/phaazon/cargo-sync-readme/blob/${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/rust/cargo-tally/default.nix b/pkgs/development/tools/rust/cargo-tally/default.nix
index 1dfcb5af500d..8e1bd746857a 100644
--- a/pkgs/development/tools/rust/cargo-tally/default.nix
+++ b/pkgs/development/tools/rust/cargo-tally/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Graph the number of crates that depend on your crate over time";
+    mainProgram = "cargo-tally";
     homepage = "https://github.com/dtolnay/cargo-tally";
     changelog = "https://github.com/dtolnay/cargo-tally/releases/tag/${version}";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-tauri/default.nix b/pkgs/development/tools/rust/cargo-tauri/default.nix
index 870285879d76..02a06edf5d23 100644
--- a/pkgs/development/tools/rust/cargo-tauri/default.nix
+++ b/pkgs/development/tools/rust/cargo-tauri/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build smaller, faster, and more secure desktop applications with a web frontend";
+    mainProgram = "cargo-tauri";
     homepage = "https://tauri.app/";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ dit7ya happysalada ];
diff --git a/pkgs/development/tools/rust/cargo-temp/default.nix b/pkgs/development/tools/rust/cargo-temp/default.nix
index 9df84462efa7..d5a0e2bba146 100644
--- a/pkgs/development/tools/rust/cargo-temp/default.nix
+++ b/pkgs/development/tools/rust/cargo-temp/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool that allow you to create a temporary new Rust project using cargo with already installed dependencies";
+    mainProgram = "cargo-temp";
     homepage = "https://github.com/yozhgoor/cargo-temp";
     changelog = "https://github.com/yozhgoor/cargo-temp/releases/tag/${src.rev}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-toml-lint/default.nix b/pkgs/development/tools/rust/cargo-toml-lint/default.nix
index 187dc636afbc..53595043342b 100644
--- a/pkgs/development/tools/rust/cargo-toml-lint/default.nix
+++ b/pkgs/development/tools/rust/cargo-toml-lint/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple linter for Cargo.toml manifests";
+    mainProgram = "cargo-toml-lint";
     homepage = "https://github.com/fuellabs/cargo-toml-lint";
     changelog = "https://github.com/fuellabs/cargo-toml-lint/releases/tag/v${version}";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-ui/default.nix b/pkgs/development/tools/rust/cargo-ui/default.nix
index 870b411afc9e..e58c34a03f4f 100644
--- a/pkgs/development/tools/rust/cargo-ui/default.nix
+++ b/pkgs/development/tools/rust/cargo-ui/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A GUI for Cargo";
+    mainProgram = "cargo-ui";
     homepage = "https://github.com/slint-ui/cargo-ui";
     changelog = "https://github.com/slint-ui/cargo-ui/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit asl20 gpl3Only ];
diff --git a/pkgs/development/tools/rust/cargo-valgrind/default.nix b/pkgs/development/tools/rust/cargo-valgrind/default.nix
index aa6b38bf398b..e084c528c9c2 100644
--- a/pkgs/development/tools/rust/cargo-valgrind/default.nix
+++ b/pkgs/development/tools/rust/cargo-valgrind/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = ''Cargo subcommand "valgrind": runs valgrind and collects its output in a helpful manner'';
+    mainProgram = "cargo-valgrind";
     homepage = "https://github.com/jfrimmel/cargo-valgrind";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ otavio matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-vet/default.nix b/pkgs/development/tools/rust/cargo-vet/default.nix
index 817307c55a59..a27e2f375ebd 100644
--- a/pkgs/development/tools/rust/cargo-vet/default.nix
+++ b/pkgs/development/tools/rust/cargo-vet/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to help projects ensure that third-party Rust dependencies have been audited by a trusted source";
+    mainProgram = "cargo-vet";
     homepage = "https://mozilla.github.io/cargo-vet";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ figsoda jk ];
diff --git a/pkgs/development/tools/rust/cargo-wasi/default.nix b/pkgs/development/tools/rust/cargo-wasi/default.nix
index 7fcdf761ad2f..bead01fed4ed 100644
--- a/pkgs/development/tools/rust/cargo-wasi/default.nix
+++ b/pkgs/development/tools/rust/cargo-wasi/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A lightweight Cargo subcommand to build code for the wasm32-wasi target";
+    mainProgram = "cargo-wasi";
     homepage = "https://bytecodealliance.github.io/cargo-wasi";
     license = licenses.asl20;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/development/tools/rust/cargo-watch/default.nix b/pkgs/development/tools/rust/cargo-watch/default.nix
index fe748a7dbeb5..ff9d72db58d9 100644
--- a/pkgs/development/tools/rust/cargo-watch/default.nix
+++ b/pkgs/development/tools/rust/cargo-watch/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for watching over Cargo project's source";
+    mainProgram = "cargo-watch";
     homepage = "https://github.com/watchexec/cargo-watch";
     license = licenses.cc0;
     maintainers = with maintainers; [ xrelkd ivan matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-web/default.nix b/pkgs/development/tools/rust/cargo-web/default.nix
index 2c35e951cda1..462e98d6eaa6 100644
--- a/pkgs/development/tools/rust/cargo-web/default.nix
+++ b/pkgs/development/tools/rust/cargo-web/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for the client-side Web";
+    mainProgram = "cargo-web";
     homepage = "https://github.com/koute/cargo-web";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ kevincox ];
diff --git a/pkgs/development/tools/rust/cargo-whatfeatures/default.nix b/pkgs/development/tools/rust/cargo-whatfeatures/default.nix
index 32189e0e03cb..fdae63bd50b4 100644
--- a/pkgs/development/tools/rust/cargo-whatfeatures/default.nix
+++ b/pkgs/development/tools/rust/cargo-whatfeatures/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple cargo plugin to get a list of features for a specific crate";
+    mainProgram = "cargo-whatfeatures";
     homepage = "https://github.com/museun/cargo-whatfeatures";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ ivan-babrou matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-wipe/default.nix b/pkgs/development/tools/rust/cargo-wipe/default.nix
index c14f842a7398..86a2dc58050b 100644
--- a/pkgs/development/tools/rust/cargo-wipe/default.nix
+++ b/pkgs/development/tools/rust/cargo-wipe/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = ''Cargo subcommand "wipe": recursively finds and optionally wipes all "target" or "node_modules" folders'';
+    mainProgram = "cargo-wipe";
     homepage = "https://github.com/mihai-dinculescu/cargo-wipe";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ otavio ];
diff --git a/pkgs/development/tools/rust/cargo-zigbuild/default.nix b/pkgs/development/tools/rust/cargo-zigbuild/default.nix
index adc845c67ea7..ab0c149a09d5 100644
--- a/pkgs/development/tools/rust/cargo-zigbuild/default.nix
+++ b/pkgs/development/tools/rust/cargo-zigbuild/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to compile Cargo projects with zig as the linker";
+    mainProgram = "cargo-zigbuild";
     homepage = "https://github.com/messense/cargo-zigbuild";
     changelog = "https://github.com/messense/cargo-zigbuild/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo2junit/default.nix b/pkgs/development/tools/rust/cargo2junit/default.nix
index dd65d2422a3c..6e10cc1fcb35 100644
--- a/pkgs/development/tools/rust/cargo2junit/default.nix
+++ b/pkgs/development/tools/rust/cargo2junit/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Converts cargo's json output (from stdin) to JUnit XML (to stdout).";
+    mainProgram = "cargo2junit";
     homepage = "https://github.com/johnterickson/cargo2junit";
     license = licenses.mit;
     maintainers = with maintainers; [ alekseysidorov ];
diff --git a/pkgs/development/tools/rust/cauwugo/default.nix b/pkgs/development/tools/rust/cauwugo/default.nix
index 119e0f59841d..a4a199a2c70c 100644
--- a/pkgs/development/tools/rust/cauwugo/default.nix
+++ b/pkgs/development/tools/rust/cauwugo/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An alternative cargo frontend that implements dynamic shell completion for usual cargo commands";
+    mainProgram = "cauwugo";
     homepage = "https://github.com/pacak/bpaf/tree/master/bpaf_cauwugo";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cbindgen/default.nix b/pkgs/development/tools/rust/cbindgen/default.nix
index 2d351adf5ad1..ed4841505bce 100644
--- a/pkgs/development/tools/rust/cbindgen/default.nix
+++ b/pkgs/development/tools/rust/cbindgen/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     changelog = "https://github.com/mozilla/cbindgen/blob/v${version}/CHANGES";
     description = "A project for generating C bindings from Rust code";
+    mainProgram = "cbindgen";
     homepage = "https://github.com/mozilla/cbindgen";
     license = licenses.mpl20;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/tools/rust/crate2nix/default.nix b/pkgs/development/tools/rust/crate2nix/default.nix
index 62084be4b5a8..a19c47271c57 100644
--- a/pkgs/development/tools/rust/crate2nix/default.nix
+++ b/pkgs/development/tools/rust/crate2nix/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Nix build file generator for Rust crates.";
+    mainProgram = "crate2nix";
     longDescription = ''
       Crate2nix generates Nix files from Cargo.toml/lock files
       so that you can build every crate individually in a Nix sandbox.
diff --git a/pkgs/development/tools/rust/critcmp/default.nix b/pkgs/development/tools/rust/critcmp/default.nix
index dd735f1adc49..3035e6b97937 100644
--- a/pkgs/development/tools/rust/critcmp/default.nix
+++ b/pkgs/development/tools/rust/critcmp/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line tool for comparing benchmarks run by Criterion";
+    mainProgram = "critcmp";
     homepage = "https://github.com/BurntSushi/critcmp";
     license = with licenses; [ mit unlicense ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/genemichaels/default.nix b/pkgs/development/tools/rust/genemichaels/default.nix
index 673519aeabc4..aec8003bbd52 100644
--- a/pkgs/development/tools/rust/genemichaels/default.nix
+++ b/pkgs/development/tools/rust/genemichaels/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
   };
   meta = {
     description = "Even formats macros";
+    mainProgram = "genemichaels";
     homepage = "https://github.com/andrewbaxter/genemichaels";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.anselmschueler ];
diff --git a/pkgs/development/tools/rust/gitlab-clippy/default.nix b/pkgs/development/tools/rust/gitlab-clippy/default.nix
index 2269f812f424..62b3046f05d8 100644
--- a/pkgs/development/tools/rust/gitlab-clippy/default.nix
+++ b/pkgs/development/tools/rust/gitlab-clippy/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
   meta = {
     homepage = "https://gitlab.com/dlalic/gitlab-clippy";
     description = "Convert clippy warnings into GitLab Code Quality report";
+    mainProgram = "gitlab-clippy";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ wucke13 ];
   };
diff --git a/pkgs/development/tools/rust/humility/default.nix b/pkgs/development/tools/rust/humility/default.nix
index 399d9dcf41b3..a8c157f9ac4d 100644
--- a/pkgs/development/tools/rust/humility/default.nix
+++ b/pkgs/development/tools/rust/humility/default.nix
@@ -45,6 +45,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Debugger for Hubris";
+    mainProgram = "humility";
     homepage = "https://github.com/oxidecomputer/humility";
     license = with licenses; [ mpl20 ];
     maintainers = with maintainers; [ therishidesai ];
diff --git a/pkgs/development/tools/rust/leptosfmt/default.nix b/pkgs/development/tools/rust/leptosfmt/default.nix
index 2730453d2ae2..7c174c4249ef 100644
--- a/pkgs/development/tools/rust/leptosfmt/default.nix
+++ b/pkgs/development/tools/rust/leptosfmt/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A formatter for the leptos view! macro";
+    mainProgram = "leptosfmt";
     homepage = "https://github.com/bram209/leptosfmt";
     changelog = "https://github.com/bram209/leptosfmt/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/maturin/default.nix b/pkgs/development/tools/rust/maturin/default.nix
index 95f010c123df..aa95fcf3dbec 100644
--- a/pkgs/development/tools/rust/maturin/default.nix
+++ b/pkgs/development/tools/rust/maturin/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build and publish Rust crates Python packages";
+    mainProgram = "maturin";
     longDescription = ''
       Build and publish Rust crates with PyO3, rust-cpython, and
       cffi bindings as well as Rust binaries as Python packages.
diff --git a/pkgs/development/tools/rust/ograc/default.nix b/pkgs/development/tools/rust/ograc/default.nix
index 4361a225498d..83938a505316 100644
--- a/pkgs/development/tools/rust/ograc/default.nix
+++ b/pkgs/development/tools/rust/ograc/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "like cargo, but backwards";
+    mainProgram = "ograc";
     homepage = "https://crates.io/crates/ograc";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ sciencentistguy ];
diff --git a/pkgs/development/tools/rust/panamax/default.nix b/pkgs/development/tools/rust/panamax/default.nix
index a86867eded08..4eb496376039 100644
--- a/pkgs/development/tools/rust/panamax/default.nix
+++ b/pkgs/development/tools/rust/panamax/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Mirror rustup and crates.io repositories for offline Rust and cargo usage";
+    mainProgram = "panamax";
     homepage = "https://github.com/panamax-rs/panamax";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/probe-run/default.nix b/pkgs/development/tools/rust/probe-run/default.nix
index 30ca65f776b0..2081d41eb015 100644
--- a/pkgs/development/tools/rust/probe-run/default.nix
+++ b/pkgs/development/tools/rust/probe-run/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run embedded programs just like native ones";
+    mainProgram = "probe-run";
     homepage = "https://github.com/knurling-rs/probe-run";
     changelog = "https://github.com/knurling-rs/probe-run/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/ra-multiplex/default.nix b/pkgs/development/tools/rust/ra-multiplex/default.nix
index ce579c76eeb0..4dd7d2cd063d 100644
--- a/pkgs/development/tools/rust/ra-multiplex/default.nix
+++ b/pkgs/development/tools/rust/ra-multiplex/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A multiplexer for rust-analyzer";
+    mainProgram = "ra-multiplex";
     homepage = "https://github.com/pr2502/ra-multiplex";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ norfair ];
diff --git a/pkgs/development/tools/rust/rhack/default.nix b/pkgs/development/tools/rust/rhack/default.nix
index d141c43dd914..967a8a9216f7 100644
--- a/pkgs/development/tools/rust/rhack/default.nix
+++ b/pkgs/development/tools/rust/rhack/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Temporary edit external crates that your project depends on";
+    mainProgram = "rhack";
     homepage = "https://github.com/nakabonne/rhack";
     license = licenses.bsd3;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/roogle/default.nix b/pkgs/development/tools/rust/roogle/default.nix
index 7def38d19913..f95cad8588d4 100644
--- a/pkgs/development/tools/rust/roogle/default.nix
+++ b/pkgs/development/tools/rust/roogle/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Rust API search engine which allows you to search functions by names and type signatures";
+    mainProgram = "roogle";
     homepage = "https://github.com/hkmatsumoto/roogle";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/rust-audit-info/default.nix b/pkgs/development/tools/rust/rust-audit-info/default.nix
index fbfae0042d59..afd53df7e147 100644
--- a/pkgs/development/tools/rust/rust-audit-info/default.nix
+++ b/pkgs/development/tools/rust/rust-audit-info/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line tool to extract the dependency trees embedded in binaries by cargo-auditable";
+    mainProgram = "rust-audit-info";
     homepage = "https://github.com/rust-secure-code/cargo-auditable/tree/master/rust-audit-info";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/rust-script/default.nix b/pkgs/development/tools/rust/rust-script/default.nix
index 417b173935f5..95f60f19011a 100644
--- a/pkgs/development/tools/rust/rust-script/default.nix
+++ b/pkgs/development/tools/rust/rust-script/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run Rust files and expressions as scripts without any setup or compilation step";
+    mainProgram = "rust-script";
     homepage = "https://rust-script.org";
     changelog = "https://github.com/fornwall/rust-script/releases/tag/${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix b/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix
index 8289e56e81d4..d71b1e655d78 100644
--- a/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix
+++ b/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix
@@ -58,6 +58,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Install a rustc master toolchain usable from rustup";
+    mainProgram = "rustup-toolchain-install-master";
     homepage = "https://github.com/kennytm/rustup-toolchain-install-master";
     license = licenses.mit;
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/tools/rust/rusty-man/default.nix b/pkgs/development/tools/rust/rusty-man/default.nix
index 879cec5ebe6d..34524106c988 100644
--- a/pkgs/development/tools/rust/rusty-man/default.nix
+++ b/pkgs/development/tools/rust/rusty-man/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line viewer for documentation generated by rustdoc";
+    mainProgram = "rusty-man";
     homepage = "https://git.sr.ht/~ireas/rusty-man";
     changelog = "https://git.sr.ht/~ireas/rusty-man/tree/v${version}/item/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/rustycli/default.nix b/pkgs/development/tools/rust/rustycli/default.nix
index 451ae2f95611..09bc2e44f748 100644
--- a/pkgs/development/tools/rust/rustycli/default.nix
+++ b/pkgs/development/tools/rust/rustycli/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Access the rust playground right in terminal";
+    mainProgram = "rustycli";
     homepage = "https://github.com/pwnwriter/rustycli";
     changelog = "https://github.com/pwnwriter/rustycli/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/specr-transpile/default.nix b/pkgs/development/tools/rust/specr-transpile/default.nix
index 10a1acfac757..bb15e8c3fa3f 100644
--- a/pkgs/development/tools/rust/specr-transpile/default.nix
+++ b/pkgs/development/tools/rust/specr-transpile/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Converts Specr lang code to Rust";
+    mainProgram = "specr-transpile";
     homepage = "https://github.com/RalfJung/minirust-tooling";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/svd2rust/default.nix b/pkgs/development/tools/rust/svd2rust/default.nix
index ad7c55489482..095018c4e862 100644
--- a/pkgs/development/tools/rust/svd2rust/default.nix
+++ b/pkgs/development/tools/rust/svd2rust/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate Rust register maps (`struct`s) from SVD files";
+    mainProgram = "svd2rust";
     homepage = "https://github.com/rust-embedded/svd2rust";
     changelog = "https://github.com/rust-embedded/svd2rust/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/typeshare/default.nix b/pkgs/development/tools/rust/typeshare/default.nix
index 9d9c554daaee..85880dca6571 100644
--- a/pkgs/development/tools/rust/typeshare/default.nix
+++ b/pkgs/development/tools/rust/typeshare/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command Line Tool for generating language files with typeshare";
+    mainProgram = "typeshare";
     homepage = "https://github.com/1password/typeshare";
     changelog = "https://github.com/1password/typeshare/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/sca2d/default.nix b/pkgs/development/tools/sca2d/default.nix
index eb745e5bd2c6..c23714bc872f 100644
--- a/pkgs/development/tools/sca2d/default.nix
+++ b/pkgs/development/tools/sca2d/default.nix
@@ -42,6 +42,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An experimental static code analyser for OpenSCAD";
+    mainProgram = "sca2d";
     homepage = "https://gitlab.com/bath_open_instrumentation_group/sca2d";
     changelog = "https://gitlab.com/bath_open_instrumentation_group/sca2d/-/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/tools/scalafix/default.nix b/pkgs/development/tools/scalafix/default.nix
index 3d57bdbd92c5..36e79c74365f 100644
--- a/pkgs/development/tools/scalafix/default.nix
+++ b/pkgs/development/tools/scalafix/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Refactoring and linting tool for Scala";
+    mainProgram = "scalafix";
     homepage = "https://scalacenter.github.io/scalafix/";
     license = licenses.bsd3;
     maintainers = [ maintainers.tomahna ];
diff --git a/pkgs/development/tools/scenebuilder/default.nix b/pkgs/development/tools/scenebuilder/default.nix
index 44e81b20bc2b..e10ebf1e5519 100644
--- a/pkgs/development/tools/scenebuilder/default.nix
+++ b/pkgs/development/tools/scenebuilder/default.nix
@@ -66,6 +66,7 @@ maven'.buildMavenPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A visual, drag'n'drop, layout tool for designing JavaFX application user interfaces.";
+    mainProgram = "scenebuilder";
     homepage = "https://gluonhq.com/products/scene-builder/";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/development/tools/scenic-view/default.nix b/pkgs/development/tools/scenic-view/default.nix
index 3d0c69d66cf7..ff09f0cb4707 100644
--- a/pkgs/development/tools/scenic-view/default.nix
+++ b/pkgs/development/tools/scenic-view/default.nix
@@ -105,6 +105,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "JavaFx application to visualize and modify the scenegraph of running JavaFx applications.";
+    mainProgram = "scenic-view";
     longDescription = ''
       A JavaFX application designed to make it simple to understand the current state of your application scenegraph
       and to also easily manipulate properties of the scenegraph without having to keep editing your code.
diff --git a/pkgs/development/tools/schemacrawler/default.nix b/pkgs/development/tools/schemacrawler/default.nix
index 29cb24f1faf2..0d4ffad56977 100644
--- a/pkgs/development/tools/schemacrawler/default.nix
+++ b/pkgs/development/tools/schemacrawler/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Database schema discovery and comprehension tool";
+    mainProgram = "schemacrawler";
     homepage = "https://www.schemacrawler.com/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = with licenses; [ epl10 gpl3Only lgpl3Only ];
diff --git a/pkgs/development/tools/sd-local/default.nix b/pkgs/development/tools/sd-local/default.nix
index d31bd992f147..29c1c2de4575 100644
--- a/pkgs/development/tools/sd-local/default.nix
+++ b/pkgs/development/tools/sd-local/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "screwdriver.cd local mode";
+    mainProgram = "sd-local";
     homepage = "https://github.com/screwdriver-cd/sd-local";
     license = licenses.bsd3;
     maintainers = with maintainers; [ midchildan ];
diff --git a/pkgs/development/tools/selene/default.nix b/pkgs/development/tools/selene/default.nix
index dbaeb264b358..b464bee86e06 100644
--- a/pkgs/development/tools/selene/default.nix
+++ b/pkgs/development/tools/selene/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A blazing-fast modern Lua linter written in Rust";
+    mainProgram = "selene";
     homepage = "https://github.com/kampfkarren/selene";
     changelog = "https://github.com/kampfkarren/selene/blob/${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/semantic-release/default.nix b/pkgs/development/tools/semantic-release/default.nix
index bb99378b83db..51d692ecb693 100644
--- a/pkgs/development/tools/semantic-release/default.nix
+++ b/pkgs/development/tools/semantic-release/default.nix
@@ -34,6 +34,7 @@ buildNpmPackage rec {
 
   meta = {
     description = "Fully automated version management and package publishing";
+    mainProgram = "semantic-release";
     homepage = "https://semantic-release.gitbook.io/semantic-release/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.sestrella ];
diff --git a/pkgs/development/tools/sentry-cli/default.nix b/pkgs/development/tools/sentry-cli/default.nix
index c4c5437901d6..06b77135d484 100644
--- a/pkgs/development/tools/sentry-cli/default.nix
+++ b/pkgs/development/tools/sentry-cli/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://docs.sentry.io/cli/";
     license = licenses.bsd3;
     description = "A command line utility to work with Sentry";
+    mainProgram = "sentry-cli";
     changelog = "https://github.com/getsentry/sentry-cli/raw/${version}/CHANGELOG.md";
     maintainers = with maintainers; [ rizary loewenheim ];
   };
diff --git a/pkgs/development/tools/shellharden/default.nix b/pkgs/development/tools/shellharden/default.nix
index 5006c5fe9cba..dbf903e923bf 100644
--- a/pkgs/development/tools/shellharden/default.nix
+++ b/pkgs/development/tools/shellharden/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "The corrective bash syntax highlighter";
+    mainProgram = "shellharden";
     longDescription = ''
       Shellharden is a syntax highlighter and a tool to semi-automate the
       rewriting of scripts to ShellCheck conformance, mainly focused on quoting.
diff --git a/pkgs/development/tools/sigrok-cli/default.nix b/pkgs/development/tools/sigrok-cli/default.nix
index 0e8d697ef36d..f239d03cb6a4 100644
--- a/pkgs/development/tools/sigrok-cli/default.nix
+++ b/pkgs/development/tools/sigrok-cli/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line frontend for the sigrok signal analysis software suite";
+    mainProgram = "sigrok-cli";
     homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/simavr/default.nix b/pkgs/development/tools/simavr/default.nix
index db3f9e6664e1..3ce0a3cddf90 100644
--- a/pkgs/development/tools/simavr/default.nix
+++ b/pkgs/development/tools/simavr/default.nix
@@ -45,6 +45,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A lean and mean Atmel AVR simulator";
+    mainProgram = "simavr";
     homepage    = "https://github.com/buserror/simavr";
     license     = licenses.gpl3;
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/skaffold/default.nix b/pkgs/development/tools/skaffold/default.nix
index 3d98bf472770..bac6c119e350 100644
--- a/pkgs/development/tools/skaffold/default.nix
+++ b/pkgs/development/tools/skaffold/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
     homepage = "https://skaffold.dev/";
     changelog = "https://github.com/GoogleContainerTools/skaffold/releases/tag/v${version}";
     description = "Easy and Repeatable Kubernetes Development";
+    mainProgram = "skaffold";
     longDescription = ''
       Skaffold is a command line tool that facilitates continuous development for Kubernetes applications.
       You can iterate on your application source code locally then deploy to local or remote Kubernetes clusters.
diff --git a/pkgs/development/tools/skopeo/default.nix b/pkgs/development/tools/skopeo/default.nix
index 85efeb925b50..b8f4ab5dc68d 100644
--- a/pkgs/development/tools/skopeo/default.nix
+++ b/pkgs/development/tools/skopeo/default.nix
@@ -71,6 +71,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/containers/skopeo/releases/tag/${src.rev}";
     description = "A command line utility for various operations on container images and image repositories";
+    mainProgram = "skopeo";
     homepage = "https://github.com/containers/skopeo";
     maintainers = with maintainers; [ lewo developer-guy ] ++ teams.podman.members;
     license = licenses.asl20;
diff --git a/pkgs/development/tools/slimerjs/default.nix b/pkgs/development/tools/slimerjs/default.nix
index f800dedf615f..dd3c5fd6d09b 100644
--- a/pkgs/development/tools/slimerjs/default.nix
+++ b/pkgs/development/tools/slimerjs/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Gecko-based programmatically-driven browser";
+    mainProgram = "slimerjs";
     license = licenses.mpl20;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/smlfmt/default.nix b/pkgs/development/tools/smlfmt/default.nix
index 2094cde2ffcb..b0cf14e8a5dd 100644
--- a/pkgs/development/tools/smlfmt/default.nix
+++ b/pkgs/development/tools/smlfmt/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A custom parser/auto-formatter for Standard ML";
+    mainProgram = "smlfmt";
     longDescription = ''
       A custom parser and code formatter for Standard ML, with helpful error messages.
 
diff --git a/pkgs/development/tools/snazy/default.nix b/pkgs/development/tools/snazy/default.nix
index 7abe2fd98cfc..2b3a719d33d2 100644
--- a/pkgs/development/tools/snazy/default.nix
+++ b/pkgs/development/tools/snazy/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A snazzy json log viewer";
+    mainProgram = "snazy";
     longDescription = ''
       Snazy is a simple tool to parse json logs and output them in a nice format
       with nice colors.
diff --git a/pkgs/development/tools/so/default.nix b/pkgs/development/tools/so/default.nix
index 6d3e3fab0b7c..e057d5290561 100644
--- a/pkgs/development/tools/so/default.nix
+++ b/pkgs/development/tools/so/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A TUI interface to the StackExchange network";
+    mainProgram = "so";
     homepage = "https://github.com/samtay/so";
     license = licenses.mit;
     maintainers = with maintainers; [ mredaelli ];
diff --git a/pkgs/development/tools/solarus-quest-editor/default.nix b/pkgs/development/tools/solarus-quest-editor/default.nix
index 3dc60021b757..e0743d13c1fc 100644
--- a/pkgs/development/tools/solarus-quest-editor/default.nix
+++ b/pkgs/development/tools/solarus-quest-editor/default.nix
@@ -28,6 +28,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "The editor for the Zelda-like ARPG game engine, Solarus";
+    mainProgram = "solarus-quest-editor";
     longDescription = ''
       Solarus is a game engine for Zelda-like ARPG games written in lua.
       Many full-fledged games have been writen for the engine.
diff --git a/pkgs/development/tools/spr/default.nix b/pkgs/development/tools/spr/default.nix
index a9ed5c3c2128..f2689c4692b1 100644
--- a/pkgs/development/tools/spr/default.nix
+++ b/pkgs/development/tools/spr/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Submit pull requests for individual, amendable, rebaseable commits to GitHub";
+    mainProgram = "spr";
     homepage = "https://github.com/getcord/spr";
     license = licenses.mit;
     maintainers = with maintainers; [ sven-of-cord ];
diff --git a/pkgs/development/tools/sq/default.nix b/pkgs/development/tools/sq/default.nix
index 16fd797cca82..97e31162b773 100644
--- a/pkgs/development/tools/sq/default.nix
+++ b/pkgs/development/tools/sq/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Swiss army knife for data";
+    mainProgram = "sq";
     homepage = "https://sq.io/";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/sqsh/default.nix b/pkgs/development/tools/sqsh/default.nix
index ba4a681a594d..ec071f739efa 100644
--- a/pkgs/development/tools/sqsh/default.nix
+++ b/pkgs/development/tools/sqsh/default.nix
@@ -37,6 +37,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool for querying Sybase/MSSQL databases";
+    mainProgram = "sqsh";
     longDescription = ''
       Sqsh (pronounced skwish) is short for SQshelL (pronounced s-q-shell),
       it is intended as a replacement for the venerable 'isql' program supplied
diff --git a/pkgs/development/tools/sslmate/default.nix b/pkgs/development/tools/sslmate/default.nix
index 836b0bc1b08e..2dded22da82f 100644
--- a/pkgs/development/tools/sslmate/default.nix
+++ b/pkgs/development/tools/sslmate/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
     homepage = "https://sslmate.com";
     maintainers = [ maintainers.domenkozar ];
     description = "Easy to buy, deploy, and manage your SSL certs";
+    mainProgram = "sslmate";
     platforms = platforms.unix;
     license = licenses.mit; # X11
   };
diff --git a/pkgs/development/tools/statik/default.nix b/pkgs/development/tools/statik/default.nix
index e77cf8f3bb0b..8b4386860e0a 100644
--- a/pkgs/development/tools/statik/default.nix
+++ b/pkgs/development/tools/statik/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/rakyll/statik";
     description = "Embed files into a Go executable ";
+    mainProgram = "statik";
     license = licenses.asl20;
     maintainers = with maintainers; [ Madouura ];
   };
diff --git a/pkgs/development/tools/steamos-devkit/default.nix b/pkgs/development/tools/steamos-devkit/default.nix
index 43c4af73f2a7..4b2cabac6396 100644
--- a/pkgs/development/tools/steamos-devkit/default.nix
+++ b/pkgs/development/tools/steamos-devkit/default.nix
@@ -128,6 +128,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "SteamOS Devkit Client";
+    mainProgram = "steamos-devkit";
     homepage = "https://gitlab.steamos.cloud/devkit/steamos-devkit";
     license = licenses.mit;
     maintainers = with maintainers; [ myaats ];
diff --git a/pkgs/development/tools/subxt/default.nix b/pkgs/development/tools/subxt/default.nix
index fd557c96b04f..2090fe1aacac 100644
--- a/pkgs/development/tools/subxt/default.nix
+++ b/pkgs/development/tools/subxt/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/paritytech/subxt";
     description = "Submit transactions to a substrate node via RPC.";
+    mainProgram = "subxt";
     license = with licenses; [ gpl3Plus asl20 ];
     maintainers = [ maintainers.FlorianFranzen ];
   };
diff --git a/pkgs/development/tools/summon/default.nix b/pkgs/development/tools/summon/default.nix
index 598e8fab6392..014655616b7b 100644
--- a/pkgs/development/tools/summon/default.nix
+++ b/pkgs/development/tools/summon/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "CLI that provides on-demand secrets access for common DevOps tools";
+    mainProgram = "summon";
     homepage = "https://cyberark.github.io/summon";
     license = lib.licenses.mit;
     maintainers = with maintainers; [ quentini ];
diff --git a/pkgs/development/tools/swc/default.nix b/pkgs/development/tools/swc/default.nix
index afb4ad5d5899..7847c253e7e5 100644
--- a/pkgs/development/tools/swc/default.nix
+++ b/pkgs/development/tools/swc/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Rust-based platform for the Web";
+    mainProgram = "swc";
     homepage = "https://github.com/swc-project/swc";
     license = licenses.asl20;
     maintainers = with maintainers; [ dit7ya kashw2 ];
diff --git a/pkgs/development/tools/swiftpm2nix/default.nix b/pkgs/development/tools/swiftpm2nix/default.nix
index 25d6b06ef98b..d9f50cb801d5 100644
--- a/pkgs/development/tools/swiftpm2nix/default.nix
+++ b/pkgs/development/tools/swiftpm2nix/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Generate a Nix expression to fetch swiftpm dependencies";
+    mainProgram = "swiftpm2nix";
     maintainers = with lib.maintainers; [ dtzWill trepetti dduan trundle stephank ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/development/tools/systemfd/default.nix b/pkgs/development/tools/systemfd/default.nix
index a695cf83a295..001015af2d8b 100644
--- a/pkgs/development/tools/systemfd/default.nix
+++ b/pkgs/development/tools/systemfd/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage {
 
   meta = {
     description = "A convenient helper for passing sockets into another process";
+    mainProgram = "systemfd";
     homepage = "https://github.com/mitsuhiko/systemfd";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.adisbladis ];
diff --git a/pkgs/development/tools/tapview/default.nix b/pkgs/development/tools/tapview/default.nix
index 19c1113c5cd4..fa8b0d1a2774 100644
--- a/pkgs/development/tools/tapview/default.nix
+++ b/pkgs/development/tools/tapview/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimalist pure consumer for TAP (Test Anything Protocol)";
+    mainProgram = "tapview";
     homepage = "https://gitlab.com/esr/tapview";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/tarmac/default.nix b/pkgs/development/tools/tarmac/default.nix
index b8383fc5031d..34471106d73a 100644
--- a/pkgs/development/tools/tarmac/default.nix
+++ b/pkgs/development/tools/tarmac/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Resource compiler and asset manager for Roblox";
+    mainProgram = "tarmac";
     longDescription = ''
       Tarmac is a resource compiler and asset manager for Roblox projects.
       It helps enable hermetic place builds when used with tools like Rojo.
diff --git a/pkgs/development/tools/teller/default.nix b/pkgs/development/tools/teller/default.nix
index a906e6c1f5e5..a918e6759bfe 100644
--- a/pkgs/development/tools/teller/default.nix
+++ b/pkgs/development/tools/teller/default.nix
@@ -63,6 +63,7 @@ buildGoModule {
   meta = with lib; {
     homepage = "https://github.com/tellerops/teller/";
     description = "Cloud native secrets management for developers";
+    mainProgram = "teller";
     license = licenses.asl20;
     maintainers = with maintainers; [ wahtique ];
   };
diff --git a/pkgs/development/tools/textql/default.nix b/pkgs/development/tools/textql/default.nix
index 74953d0e3fab..1523a30d18f8 100644
--- a/pkgs/development/tools/textql/default.nix
+++ b/pkgs/development/tools/textql/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Execute SQL against structured text like CSV or TSV";
+    mainProgram = "textql";
     homepage = "https://github.com/dinedal/textql";
     license = licenses.mit;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/tools/tf2pulumi/default.nix b/pkgs/development/tools/tf2pulumi/default.nix
index c108515ee6ad..bc5c92a98f22 100644
--- a/pkgs/development/tools/tf2pulumi/default.nix
+++ b/pkgs/development/tools/tf2pulumi/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert Terraform projects to Pulumi TypeScript programs";
+    mainProgram = "tf2pulumi";
     homepage = "https://www.pulumi.com/tf2pulumi/";
     license = licenses.asl20;
     maintainers = with maintainers; [ mausch ];
diff --git a/pkgs/development/tools/the-way/default.nix b/pkgs/development/tools/the-way/default.nix
index 9418afb6cfa6..6b43e603a6e7 100644
--- a/pkgs/development/tools/the-way/default.nix
+++ b/pkgs/development/tools/the-way/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Terminal code snippets manager";
+    mainProgram = "the-way";
     homepage = "https://github.com/out-of-cheese-error/the-way";
     changelog = "https://github.com/out-of-cheese-error/the-way/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/thrust/default.nix b/pkgs/development/tools/thrust/default.nix
index 5e7b90641704..889d3bc3af36 100644
--- a/pkgs/development/tools/thrust/default.nix
+++ b/pkgs/development/tools/thrust/default.nix
@@ -38,6 +38,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Chromium-based cross-platform / cross-language application framework";
+    mainProgram = "thrust_shell";
     homepage = "https://github.com/breach/thrust";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/time-ghc-modules/default.nix b/pkgs/development/tools/time-ghc-modules/default.nix
index 7b0026b0692b..bbe0e4152fc0 100644
--- a/pkgs/development/tools/time-ghc-modules/default.nix
+++ b/pkgs/development/tools/time-ghc-modules/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Analyze GHC .dump-timings files";
+    mainProgram = "time-ghc-modules";
     homepage = "https://github.com/codedownio/time-ghc-modules";
     license = licenses.mit;
     maintainers = [ maintainers.thomasjm ];
diff --git a/pkgs/development/tools/toast/default.nix b/pkgs/development/tools/toast/default.nix
index c4b486b96527..a7fa40f035b1 100644
--- a/pkgs/development/tools/toast/default.nix
+++ b/pkgs/development/tools/toast/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Containerize your development and continuous integration environments";
+    mainProgram = "toast";
     homepage = "https://github.com/stepchowfun/toast";
     license = licenses.mit;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/tools/toml2json/default.nix b/pkgs/development/tools/toml2json/default.nix
index b2abf4eb7211..4d7fed800e21 100644
--- a/pkgs/development/tools/toml2json/default.nix
+++ b/pkgs/development/tools/toml2json/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A very small CLI for converting TOML to JSON";
+    mainProgram = "toml2json";
     homepage = "https://github.com/woodruffw/toml2json";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ rvarago ];
diff --git a/pkgs/development/tools/toml2nix/default.nix b/pkgs/development/tools/toml2nix/default.nix
index 6987619dbcb5..60eb3901318f 100644
--- a/pkgs/development/tools/toml2nix/default.nix
+++ b/pkgs/development/tools/toml2nix/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to convert TOML files to Nix expressions";
+    mainProgram = "toml2nix";
     homepage = "https://crates.io/crates/toml2nix";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/tora/default.nix b/pkgs/development/tools/tora/default.nix
index bb85babe7c46..512d5adc0a7f 100644
--- a/pkgs/development/tools/tora/default.nix
+++ b/pkgs/development/tools/tora/default.nix
@@ -48,6 +48,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Tora SQL tool";
+    mainProgram = "tora";
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.linux;
     license = licenses.asl20;
diff --git a/pkgs/development/tools/tradcpp/default.nix b/pkgs/development/tools/tradcpp/default.nix
index 7d2606eba84e..73d0cf5e81a4 100644
--- a/pkgs/development/tools/tradcpp/default.nix
+++ b/pkgs/development/tools/tradcpp/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A traditional (K&R-style) C macro preprocessor";
+    mainProgram = "tradcpp";
     platforms = platforms.all;
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/tools/trunk/default.nix b/pkgs/development/tools/trunk/default.nix
index 3df95747a3a1..13352f11c5c9 100644
--- a/pkgs/development/tools/trunk/default.nix
+++ b/pkgs/development/tools/trunk/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/trunk-rs/trunk";
     description = "Build, bundle & ship your Rust WASM application to the web";
+    mainProgram = "trunk";
     maintainers = with maintainers; [ freezeboy ];
     license = with licenses; [ asl20 ];
   };
diff --git a/pkgs/development/tools/ttfb/default.nix b/pkgs/development/tools/ttfb/default.nix
index f024280c0870..e8a86c21bc5d 100644
--- a/pkgs/development/tools/ttfb/default.nix
+++ b/pkgs/development/tools/ttfb/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "CLI-Tool to measure the TTFB (time to first byte) of HTTP(S) requests";
+    mainProgram = "ttfb";
     longDescription = ''
       ttfb measure the TTFB (time to first byte) of HTTP(S) requests. This includes data
       of intermediate steps, such as the relative and absolute timings of DNS lookup, TCP
diff --git a/pkgs/development/tools/twiggy/default.nix b/pkgs/development/tools/twiggy/default.nix
index f1ee4c68fb19..25d8ab244d9e 100644
--- a/pkgs/development/tools/twiggy/default.nix
+++ b/pkgs/development/tools/twiggy/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://rustwasm.github.io/twiggy/";
     description = "A code size profiler for Wasm";
+    mainProgram = "twiggy";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ lucperkins ];
   };
diff --git a/pkgs/development/tools/twitch-cli/default.nix b/pkgs/development/tools/twitch-cli/default.nix
index cc145b08ed58..8417bf10a5d2 100644
--- a/pkgs/development/tools/twitch-cli/default.nix
+++ b/pkgs/development/tools/twitch-cli/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The official Twitch CLI to make developing on Twitch easier";
+    mainProgram = "twitch-cli";
     homepage = "https://github.com/twitchdev/twitch-cli";
     license = licenses.asl20;
     maintainers = with maintainers; [ benediktbroich ];
diff --git a/pkgs/development/tools/txtpbfmt/default.nix b/pkgs/development/tools/txtpbfmt/default.nix
index 384320bb3b95..af69078fe18c 100644
--- a/pkgs/development/tools/txtpbfmt/default.nix
+++ b/pkgs/development/tools/txtpbfmt/default.nix
@@ -17,6 +17,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Formatter for text proto files";
+    mainProgram = "txtpbfmt";
     homepage = "https://github.com/protocolbuffers/txtpbfmt";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/typos/default.nix b/pkgs/development/tools/typos/default.nix
index 6aa8e5558dcc..cb33025cf183 100644
--- a/pkgs/development/tools/typos/default.nix
+++ b/pkgs/development/tools/typos/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Source code spell checker";
+    mainProgram = "typos";
     homepage = "https://github.com/crate-ci/typos";
     changelog = "https://github.com/crate-ci/typos/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/uftrace/default.nix b/pkgs/development/tools/uftrace/default.nix
index 26bb1cf60e00..17be739ea02b 100644
--- a/pkgs/development/tools/uftrace/default.nix
+++ b/pkgs/development/tools/uftrace/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Function (graph) tracer for user-space";
+    mainProgram = "uftrace";
     homepage = "https://github.com/namhyung/uftrace";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/tools/unconvert/default.nix b/pkgs/development/tools/unconvert/default.nix
index ac49ad1f9696..21c0d08ab5ac 100644
--- a/pkgs/development/tools/unconvert/default.nix
+++ b/pkgs/development/tools/unconvert/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Remove unnecessary type conversions from Go source";
+    mainProgram = "unconvert";
     homepage = "https://github.com/mdempsky/unconvert";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/vendir/default.nix b/pkgs/development/tools/vendir/default.nix
index 0420ef5e73a6..d7be7022a9d8 100644
--- a/pkgs/development/tools/vendir/default.nix
+++ b/pkgs/development/tools/vendir/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to vendor portions of git repos, github releases, helm charts, docker image contents, etc. declaratively";
+    mainProgram = "vendir";
     homepage = "https://carvel.dev/vendir/";
     license = licenses.asl20;
     maintainers = with maintainers; [ russell ];
diff --git a/pkgs/development/tools/viceroy/default.nix b/pkgs/development/tools/viceroy/default.nix
index 9f195aee427f..46b4240bfaf8 100644
--- a/pkgs/development/tools/viceroy/default.nix
+++ b/pkgs/development/tools/viceroy/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Viceroy provides local testing for developers working with Compute@Edge";
+    mainProgram = "viceroy";
     homepage = "https://github.com/fastly/Viceroy";
     license = licenses.asl20;
     maintainers = with maintainers; [ ereslibre shyim ];
diff --git a/pkgs/development/tools/vndr/default.nix b/pkgs/development/tools/vndr/default.nix
index d4e665adc414..29668e3097e7 100644
--- a/pkgs/development/tools/vndr/default.nix
+++ b/pkgs/development/tools/vndr/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Stupid golang vendoring tool, inspired by docker vendor script";
+    mainProgram = "vndr";
     homepage = "https://github.com/LK4D4/vndr";
     maintainers = with lib.maintainers; [ vdemeester rvolosatovs ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/tools/vultr/default.nix b/pkgs/development/tools/vultr/default.nix
index 71a048455787..e7f600b9765f 100644
--- a/pkgs/development/tools/vultr/default.nix
+++ b/pkgs/development/tools/vultr/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Vultr CLI and API client library";
+    mainProgram = "vultr";
     homepage = "https://jamesclonk.github.io/vultr";
     changelog = "https://github.com/JamesClonk/vultr/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/wails/default.nix b/pkgs/development/tools/wails/default.nix
index c94139f7feda..34c4ae6aa371 100644
--- a/pkgs/development/tools/wails/default.nix
+++ b/pkgs/development/tools/wails/default.nix
@@ -66,6 +66,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Build applications using Go + HTML + CSS + JS";
+    mainProgram = "wails";
     homepage = "https://wails.io";
     license = licenses.mit;
     maintainers = with maintainers; [ ianmjones ];
diff --git a/pkgs/development/tools/wally-cli/default.nix b/pkgs/development/tools/wally-cli/default.nix
index 547f68bf8f33..b0f3375984b4 100644
--- a/pkgs/development/tools/wally-cli/default.nix
+++ b/pkgs/development/tools/wally-cli/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to flash firmware to mechanical keyboards";
+    mainProgram = "wally-cli";
     homepage = "https://ergodox-ez.com/pages/wally-planck";
     platforms = with platforms; linux ++ darwin;
     license = licenses.mit;
diff --git a/pkgs/development/tools/wambo/default.nix b/pkgs/development/tools/wambo/default.nix
index f5e277d415ef..fe79c186259b 100644
--- a/pkgs/development/tools/wambo/default.nix
+++ b/pkgs/development/tools/wambo/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "All-in-one tool to convert decimal/bin/oct/hex and interpret bits as integers";
+    mainProgram = "wambo";
     longDescription = ''
       wambo is a binary that can easily shows you a numeric value in all important numeral systems
       (bin, hex, dec) + interprets the input as both signed and unsigned values (from i8 to i64,
diff --git a/pkgs/development/tools/wasm-pack/default.nix b/pkgs/development/tools/wasm-pack/default.nix
index d805b529d678..4354019aa0be 100644
--- a/pkgs/development/tools/wasm-pack/default.nix
+++ b/pkgs/development/tools/wasm-pack/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A utility that builds rust-generated WebAssembly package";
+    mainProgram = "wasm-pack";
     homepage = "https://github.com/rustwasm/wasm-pack";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = [ maintainers.dhkl ];
diff --git a/pkgs/development/tools/wasmserve/default.nix b/pkgs/development/tools/wasmserve/default.nix
index 3248082e2a4c..1372534d05e5 100644
--- a/pkgs/development/tools/wasmserve/default.nix
+++ b/pkgs/development/tools/wasmserve/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An HTTP server for testing Wasm";
+    mainProgram = "wasmserve";
     homepage = "https://github.com/hajimehoshi/wasmserve";
     license = licenses.asl20;
     maintainers = with maintainers; [ kirillrdy ];
diff --git a/pkgs/development/tools/wgo/default.nix b/pkgs/development/tools/wgo/default.nix
index 3ed1fc89bf4e..9733cfd07343 100644
--- a/pkgs/development/tools/wgo/default.nix
+++ b/pkgs/development/tools/wgo/default.nix
@@ -31,6 +31,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Live reload for Go apps";
+    mainProgram = "wgo";
     homepage = "https://github.com/bokwoon95/wgo";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/wiggle/default.nix b/pkgs/development/tools/wiggle/default.nix
index 2da789fdc603..bb2ea2665749 100644
--- a/pkgs/development/tools/wiggle/default.nix
+++ b/pkgs/development/tools/wiggle/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://blog.neil.brown.name/category/wiggle/";
     description = "Tool for applying patches with conflicts";
+    mainProgram = "wiggle";
     longDescription = ''
       Wiggle applies patches to a file in a similar manner to the patch(1)
       program. The distinctive difference is, however, that wiggle will
diff --git a/pkgs/development/tools/wiiload/default.nix b/pkgs/development/tools/wiiload/default.nix
index 3d7f1b798633..f2ff285cb745 100644
--- a/pkgs/development/tools/wiiload/default.nix
+++ b/pkgs/development/tools/wiiload/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Load homebrew apps over network/usbgecko to your Wii";
+    mainProgram = "wiiload";
     homepage = "https://wiibrew.org/wiki/Wiiload";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tomsmeets ];
diff --git a/pkgs/development/tools/winhelpcgi/default.nix b/pkgs/development/tools/winhelpcgi/default.nix
index 608ab00f50b6..c2d4dd31bf1c 100644
--- a/pkgs/development/tools/winhelpcgi/default.nix
+++ b/pkgs/development/tools/winhelpcgi/default.nix
@@ -14,6 +14,7 @@
 
   meta = {
     description = "CGI module for Linux, Solaris, MacOS X and AIX to read Windows Help Files";
+    mainProgram = "winhelpcgi.cgi";
     homepage = "http://www.herdsoft.com/linux/produkte/winhelpcgi.html";
     license = lib.licenses.gpl2Only;
     maintainers = [ lib.maintainers.shlevy ];
diff --git a/pkgs/development/tools/wire/default.nix b/pkgs/development/tools/wire/default.nix
index 601c7fa8df7c..540f5c6a845e 100644
--- a/pkgs/development/tools/wire/default.nix
+++ b/pkgs/development/tools/wire/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/google/wire";
     description = "A code generation tool that automates connecting components using dependency injection";
+    mainProgram = "wire";
     license = licenses.asl20;
     maintainers = with maintainers; [ svrana ];
   };
diff --git a/pkgs/development/tools/wizer/default.nix b/pkgs/development/tools/wizer/default.nix
index d78059968af4..0f8e25e54bd6 100644
--- a/pkgs/development/tools/wizer/default.nix
+++ b/pkgs/development/tools/wizer/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "The WebAssembly pre-initializer";
+    mainProgram = "wizer";
     homepage = "https://github.com/bytecodealliance/wizer";
     license = licenses.asl20;
     maintainers = with maintainers; [ lucperkins amesgen ];
diff --git a/pkgs/development/tools/worker-build/default.nix b/pkgs/development/tools/worker-build/default.nix
index 620fd87142ff..8f78048e8e19 100644
--- a/pkgs/development/tools/worker-build/default.nix
+++ b/pkgs/development/tools/worker-build/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "This is a tool to be used as a custom build command for a Cloudflare Workers `workers-rs` project.";
+    mainProgram = "worker-build";
     homepage = "https://github.com/cloudflare/workers-rs";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/tools/wp4nix/default.nix b/pkgs/development/tools/wp4nix/default.nix
index 08a202784ce0..6a829b4ae267 100644
--- a/pkgs/development/tools/wp4nix/default.nix
+++ b/pkgs/development/tools/wp4nix/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Packaging helper for Wordpress themes and plugins";
+    mainProgram = "wp4nix";
     homepage = "https://git.helsinki.tools/helsinki-systems/wp4nix";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/tools/wrangler_1/default.nix b/pkgs/development/tools/wrangler_1/default.nix
index 44bd00cf69aa..0302e40492aa 100644
--- a/pkgs/development/tools/wrangler_1/default.nix
+++ b/pkgs/development/tools/wrangler_1/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool designed for folks who are interested in using Cloudflare Workers";
+    mainProgram = "wrangler";
     homepage = "https://github.com/cloudflare/wrangler";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/development/tools/xc/default.nix b/pkgs/development/tools/xc/default.nix
index 0e09b77e453e..9acf27ca3c33 100644
--- a/pkgs/development/tools/xc/default.nix
+++ b/pkgs/development/tools/xc/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Markdown defined task runner";
+    mainProgram = "xc";
     homepage = "https://xcfile.dev/";
     changelog = "https://github.com/joerdav/xc/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/xqilla/default.nix b/pkgs/development/tools/xqilla/default.nix
index 342ca426801d..352f41f47bb4 100644
--- a/pkgs/development/tools/xqilla/default.nix
+++ b/pkgs/development/tools/xqilla/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An XQuery and XPath 2 library and command line utility written in C++, implemented on top of the Xerces-C library";
+    mainProgram = "xqilla";
     license     = licenses.asl20 ;
     maintainers = with maintainers; [ obadz ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/yaml2json/default.nix b/pkgs/development/tools/yaml2json/default.nix
index 444b0b0017e1..908d650e16c7 100644
--- a/pkgs/development/tools/yaml2json/default.nix
+++ b/pkgs/development/tools/yaml2json/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/bronze1man/yaml2json";
     description = "Convert yaml to json";
+    mainProgram = "yaml2json";
     license = with licenses; [ mit ];
     maintainers = [ ];
   };
diff --git a/pkgs/development/tools/ytt/default.nix b/pkgs/development/tools/ytt/default.nix
index 0520871d698c..ea1cd39a6ccf 100644
--- a/pkgs/development/tools/ytt/default.nix
+++ b/pkgs/development/tools/ytt/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "YAML templating tool that allows configuration of complex software via reusable templates with user-provided values";
+    mainProgram = "ytt";
     homepage = "https://get-ytt.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ brodes techknowlogick ];
diff --git a/pkgs/development/tools/yuicompressor/default.nix b/pkgs/development/tools/yuicompressor/default.nix
index fdde9941bd5e..281aaee522c2 100644
--- a/pkgs/development/tools/yuicompressor/default.nix
+++ b/pkgs/development/tools/yuicompressor/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A JavaScript and CSS minifier";
+    mainProgram = "yuicompressor";
     homepage = "http://yui.github.io/yuicompressor/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/zsv/default.nix b/pkgs/development/tools/zsv/default.nix
index d9575d92bb38..c311a4de9df4 100644
--- a/pkgs/development/tools/zsv/default.nix
+++ b/pkgs/development/tools/zsv/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "World's fastest (simd) CSV parser, with an extensible CLI";
+    mainProgram = "zsv";
     homepage = "https://github.com/liquidaty/zsv";
     changelog = "https://github.com/liquidaty/zsv/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/web/boa/default.nix b/pkgs/development/web/boa/default.nix
index 003e98290298..93755932b33b 100644
--- a/pkgs/development/web/boa/default.nix
+++ b/pkgs/development/web/boa/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An embeddable and experimental Javascript engine written in Rust";
+    mainProgram = "boa";
     homepage = "https://github.com/boa-dev/boa";
     changelog = "https://github.com/boa-dev/boa/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ unlicense ];
diff --git a/pkgs/development/web/edge-runtime/default.nix b/pkgs/development/web/edge-runtime/default.nix
index a84e232bbb4c..a8e9dbe824a4 100644
--- a/pkgs/development/web/edge-runtime/default.nix
+++ b/pkgs/development/web/edge-runtime/default.nix
@@ -65,6 +65,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A server based on Deno runtime, capable of running JavaScript, TypeScript, and WASM services";
+    mainProgram = "edge-runtime";
     homepage = "https://github.com/supabase/edge-runtime";
     license = licenses.mit;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/web/function-runner/default.nix b/pkgs/development/web/function-runner/default.nix
index a3526a0c5584..ba1be2863f81 100644
--- a/pkgs/development/web/function-runner/default.nix
+++ b/pkgs/development/web/function-runner/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool which allows you to run Wasm Functions intended for the Shopify Functions infrastructure";
+    mainProgram = "function-runner";
     homepage = "https://github.com/Shopify/function-runner";
     license = licenses.asl20;
     maintainers = with maintainers; [ nintron ];
diff --git a/pkgs/development/web/grails/default.nix b/pkgs/development/web/grails/default.nix
index 95660e2f3d60..3daeaa7d41b4 100644
--- a/pkgs/development/web/grails/default.nix
+++ b/pkgs/development/web/grails/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Full stack, web application framework for the JVM";
+    mainProgram = "grails";
     longDescription = ''
       Grails is an Open Source, full stack, web application framework for the
       JVM. It takes advantage of the Groovy programming language and convention
diff --git a/pkgs/development/web/ihp-new/default.nix b/pkgs/development/web/ihp-new/default.nix
index a11203238441..63cd36581078 100644
--- a/pkgs/development/web/ihp-new/default.nix
+++ b/pkgs/development/web/ihp-new/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Project generator for the IHP (Integrated Haskell Platform) web framework";
+    mainProgram = "ihp-new";
     homepage = "https://ihp.digitallyinduced.com";
     license = licenses.mit;
     maintainers = [ maintainers.mpscholten ];
diff --git a/pkgs/development/web/insomnia/default.nix b/pkgs/development/web/insomnia/default.nix
index 597ff71a6fc8..422c6b737889 100644
--- a/pkgs/development/web/insomnia/default.nix
+++ b/pkgs/development/web/insomnia/default.nix
@@ -90,6 +90,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://insomnia.rest/";
     description = "The most intuitive cross-platform REST API Client";
+    mainProgram = "insomnia";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/web/newman/default.nix b/pkgs/development/web/newman/default.nix
index 020db1ac5b03..d06331b6badb 100644
--- a/pkgs/development/web/newman/default.nix
+++ b/pkgs/development/web/newman/default.nix
@@ -21,6 +21,7 @@ buildNpmPackage rec {
   meta = with lib; {
     homepage = "https://www.getpostman.com";
     description = "A command-line collection runner for Postman";
+    mainProgram = "newman";
     changelog = "https://github.com/postmanlabs/newman/releases/tag/v${version}";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.asl20;
diff --git a/pkgs/development/web/playwright/driver.nix b/pkgs/development/web/playwright/driver.nix
index 7f755eda21ce..3e6f3f233965 100644
--- a/pkgs/development/web/playwright/driver.nix
+++ b/pkgs/development/web/playwright/driver.nix
@@ -79,6 +79,7 @@ let
       }.${system} or throwSystem;
       browsers-chromium = browsers-linux {};
     };
+    meta.mainProgram = "playwright";
   });
 
   browsers-mac = stdenv.mkDerivation {
diff --git a/pkgs/development/web/pnpm-lock-export/default.nix b/pkgs/development/web/pnpm-lock-export/default.nix
index 4c39eab90fef..e965befb5700 100644
--- a/pkgs/development/web/pnpm-lock-export/default.nix
+++ b/pkgs/development/web/pnpm-lock-export/default.nix
@@ -24,6 +24,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A utility for converting pnpm-lock.yaml to other lockfile formats";
+    mainProgram = "pnpm-lock-export";
     homepage = "https://github.com/cvent/pnpm-lock-export";
     license = licenses.mit;
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/development/web/publii/default.nix b/pkgs/development/web/publii/default.nix
index 22aa123a8f40..e09e21f174a7 100644
--- a/pkgs/development/web/publii/default.nix
+++ b/pkgs/development/web/publii/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Static Site CMS with GUI to build privacy-focused SEO-friendly website.";
+    mainProgram = "Publii";
     longDescription = ''
       Creating a website doesn't have to be complicated or expensive. With Publii, the most
       intuitive static site CMS, you can create a beautiful, safe, and privacy-friendly website
diff --git a/pkgs/development/web/shopify-themekit/default.nix b/pkgs/development/web/shopify-themekit/default.nix
index 5d20a9102475..7b50c3e37aa3 100644
--- a/pkgs/development/web/shopify-themekit/default.nix
+++ b/pkgs/development/web/shopify-themekit/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line tool for shopify themes";
+    mainProgram = "theme";
     homepage = "https://shopify.github.io/themekit/";
     license = licenses.mit;
     maintainers = with maintainers; [ _1000101 ];
diff --git a/pkgs/development/web/xmlindent/default.nix b/pkgs/development/web/xmlindent/default.nix
index 0edbf41e2af2..a860c102a219 100644
--- a/pkgs/development/web/xmlindent/default.nix
+++ b/pkgs/development/web/xmlindent/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "XML stream reformatter";
+    mainProgram = "xmlindent";
     homepage = "https://xmlindent.sourceforge.net/";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;