From 8121f3559a98259a8e767dedf4eaf3939442c54d Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Sun, 11 Feb 2024 03:19:15 +0100
Subject: treewide: add `mainProgram`

---
 pkgs/applications/audio/CHOWTapeModel/default.nix          | 1 +
 pkgs/applications/audio/ChowKick/default.nix               | 1 +
 pkgs/applications/audio/aacgain/default.nix                | 1 +
 pkgs/applications/audio/aeolus/default.nix                 | 1 +
 pkgs/applications/audio/aj-snapshot/default.nix            | 1 +
 pkgs/applications/audio/ashuffle/default.nix               | 1 +
 pkgs/applications/audio/aucatctl/default.nix               | 1 +
 pkgs/applications/audio/bitmeter/default.nix               | 1 +
 pkgs/applications/audio/brutefir/default.nix               | 1 +
 pkgs/applications/audio/calf/default.nix                   | 1 +
 pkgs/applications/audio/cdparanoia/default.nix             | 1 +
 pkgs/applications/audio/chuck/default.nix                  | 1 +
 pkgs/applications/audio/cider/default.nix                  | 1 +
 pkgs/applications/audio/cmusfm/default.nix                 | 1 +
 pkgs/applications/audio/codecserver/default.nix            | 1 +
 pkgs/applications/audio/dirt/default.nix                   | 1 +
 pkgs/applications/audio/dolbybcsoftwaredecode/default.nix  | 1 +
 pkgs/applications/audio/dsf2flac/default.nix               | 1 +
 pkgs/applications/audio/eflite/default.nix                 | 1 +
 pkgs/applications/audio/famistudio/default.nix             | 1 +
 pkgs/applications/audio/flac123/default.nix                | 1 +
 pkgs/applications/audio/fluidsynth/default.nix             | 1 +
 pkgs/applications/audio/freewheeling/default.nix           | 1 +
 pkgs/applications/audio/freqtweak/default.nix              | 1 +
 pkgs/applications/audio/ft2-clone/default.nix              | 1 +
 pkgs/applications/audio/furnace/default.nix                | 1 +
 pkgs/applications/audio/geonkick/default.nix               | 1 +
 pkgs/applications/audio/gigedit/default.nix                | 1 +
 pkgs/applications/audio/gjay/default.nix                   | 1 +
 pkgs/applications/audio/gnaural/default.nix                | 1 +
 pkgs/applications/audio/headset/default.nix                | 1 +
 pkgs/applications/audio/helm/default.nix                   | 1 +
 pkgs/applications/audio/hybridreverb2/default.nix          | 1 +
 pkgs/applications/audio/id3v2/default.nix                  | 1 +
 pkgs/applications/audio/industrializer/default.nix         | 1 +
 pkgs/applications/audio/infamousPlugins/default.nix        | 1 +
 pkgs/applications/audio/ir.lv2/default.nix                 | 1 +
 pkgs/applications/audio/jaaa/default.nix                   | 1 +
 pkgs/applications/audio/jack-passthrough/default.nix       | 1 +
 pkgs/applications/audio/jackmeter/default.nix              | 1 +
 pkgs/applications/audio/japa/default.nix                   | 1 +
 pkgs/applications/audio/jellycli/default.nix               | 1 +
 pkgs/applications/audio/jmusicbot/default.nix              | 1 +
 pkgs/applications/audio/keyfinder-cli/default.nix          | 1 +
 pkgs/applications/audio/klick/default.nix                  | 1 +
 pkgs/applications/audio/klystrack/default.nix              | 1 +
 pkgs/applications/audio/kmetronome/default.nix             | 1 +
 pkgs/applications/audio/listenbrainz-mpd/default.nix       | 1 +
 pkgs/applications/audio/littlegptracker/default.nix        | 1 +
 pkgs/applications/audio/losslessaudiochecker/default.nix   | 1 +
 pkgs/applications/audio/luppp/default.nix                  | 1 +
 pkgs/applications/audio/lv2bm/default.nix                  | 1 +
 pkgs/applications/audio/lv2lint/default.nix                | 1 +
 pkgs/applications/audio/m4acut/default.nix                 | 1 +
 pkgs/applications/audio/master_me/default.nix              | 1 +
 pkgs/applications/audio/meterbridge/default.nix            | 1 +
 pkgs/applications/audio/mi2ly/default.nix                  | 1 +
 pkgs/applications/audio/mid2key/default.nix                | 1 +
 pkgs/applications/audio/mikmod/default.nix                 | 1 +
 pkgs/applications/audio/milkytracker/default.nix           | 1 +
 pkgs/applications/audio/mmlgui/default.nix                 | 1 +
 pkgs/applications/audio/mmtc/default.nix                   | 1 +
 pkgs/applications/audio/moc/default.nix                    | 1 +
 pkgs/applications/audio/mp3gain/default.nix                | 1 +
 pkgs/applications/audio/mp3val/default.nix                 | 1 +
 pkgs/applications/audio/museeks/default.nix                | 1 +
 pkgs/applications/audio/music-player/default.nix           | 1 +
 pkgs/applications/audio/musly/default.nix                  | 1 +
 pkgs/applications/audio/ncmpc/default.nix                  | 1 +
 pkgs/applications/audio/ncpamixer/default.nix              | 1 +
 pkgs/applications/audio/ncspot/default.nix                 | 1 +
 pkgs/applications/audio/ninjas2/default.nix                | 1 +
 pkgs/applications/audio/odin2/default.nix                  | 1 +
 pkgs/applications/audio/open-stage-control/default.nix     | 1 +
 pkgs/applications/audio/openutau/default.nix               | 1 +
 pkgs/applications/audio/opustags/default.nix               | 1 +
 pkgs/applications/audio/pamix/default.nix                  | 1 +
 pkgs/applications/audio/patchage/default.nix               | 1 +
 pkgs/applications/audio/paulstretch/default.nix            | 1 +
 pkgs/applications/audio/pbpctrl/default.nix                | 1 +
 pkgs/applications/audio/petrifoo/default.nix               | 1 +
 pkgs/applications/audio/pianobar/default.nix               | 1 +
 pkgs/applications/audio/picoloop/default.nix               | 1 +
 pkgs/applications/audio/pmidi/default.nix                  | 1 +
 pkgs/applications/audio/pms/default.nix                    | 1 +
 pkgs/applications/audio/proteus/default.nix                | 1 +
 pkgs/applications/audio/psst/default.nix                   | 1 +
 pkgs/applications/audio/pt2-clone/default.nix              | 1 +
 pkgs/applications/audio/rhvoice/default.nix                | 1 +
 pkgs/applications/audio/roomeqwizard/default.nix           | 1 +
 pkgs/applications/audio/schismtracker/default.nix          | 1 +
 pkgs/applications/audio/seq24/default.nix                  | 1 +
 pkgs/applications/audio/snd/default.nix                    | 1 +
 pkgs/applications/audio/sndpeek/default.nix                | 1 +
 pkgs/applications/audio/songrec/default.nix                | 1 +
 pkgs/applications/audio/sonixd/default.nix                 | 1 +
 pkgs/applications/audio/sonobus/default.nix                | 1 +
 pkgs/applications/audio/sony-headphones-client/default.nix | 1 +
 pkgs/applications/audio/spectrojack/default.nix            | 1 +
 pkgs/applications/audio/spotifyd/default.nix               | 1 +
 pkgs/applications/audio/sptlrx/default.nix                 | 1 +
 pkgs/applications/audio/squishyball/default.nix            | 1 +
 pkgs/applications/audio/streamripper/default.nix           | 1 +
 pkgs/applications/audio/subtitlr/default.nix               | 1 +
 pkgs/applications/audio/svox/default.nix                   | 1 +
 pkgs/applications/audio/synaesthesia/default.nix           | 1 +
 pkgs/applications/audio/tagutil/default.nix                | 1 +
 pkgs/applications/audio/timemachine/default.nix            | 1 +
 pkgs/applications/audio/tone/default.nix                   | 1 +
 pkgs/applications/audio/tonelib-gfx/default.nix            | 1 +
 pkgs/applications/audio/tonelib-jam/default.nix            | 1 +
 pkgs/applications/audio/tonelib-metal/default.nix          | 1 +
 pkgs/applications/audio/tonelib-noisereducer/default.nix   | 1 +
 pkgs/applications/audio/tonelib-zoom/default.nix           | 1 +
 pkgs/applications/audio/transcribe/default.nix             | 1 +
 pkgs/applications/audio/tree-from-tags/default.nix         | 1 +
 pkgs/applications/audio/vimpc/default.nix                  | 1 +
 pkgs/applications/audio/wavegain/default.nix               | 1 +
 pkgs/applications/audio/wolf-shaper/default.nix            | 1 +
 pkgs/applications/audio/xmp/default.nix                    | 1 +
 pkgs/applications/audio/xtuner/default.nix                 | 1 +
 pkgs/applications/audio/yasr/default.nix                   | 1 +
 pkgs/applications/audio/ympd/default.nix                   | 1 +
 pkgs/applications/audio/yoshimi/default.nix                | 1 +
 pkgs/applications/audio/zita-at1/default.nix               | 1 +
 125 files changed, 125 insertions(+)

(limited to 'pkgs/applications/audio')

diff --git a/pkgs/applications/audio/CHOWTapeModel/default.nix b/pkgs/applications/audio/CHOWTapeModel/default.nix
index dd7604939f0f..29c1b82d9d0e 100644
--- a/pkgs/applications/audio/CHOWTapeModel/default.nix
+++ b/pkgs/applications/audio/CHOWTapeModel/default.nix
@@ -127,5 +127,6 @@ stdenv.mkDerivation rec {
     # error: 'vvtanh' was not declared in this scope; did you mean 'tanh'?
     # error: no matching function for call to 'juce::dsp::SIMDRegister<double>::SIMDRegister(xsimd::simd_batch_traits<xsimd::batch<double, 2> >::batch_bool_type)'
     broken = stdenv.isAarch64; # since 2021-12-27 on hydra (update to 2.10): https://hydra.nixos.org/build/162558991
+    mainProgram = "CHOWTapeModel";
   };
 }
diff --git a/pkgs/applications/audio/ChowKick/default.nix b/pkgs/applications/audio/ChowKick/default.nix
index b3ad00bf63a8..0eec7ea32d32 100644
--- a/pkgs/applications/audio/ChowKick/default.nix
+++ b/pkgs/applications/audio/ChowKick/default.nix
@@ -102,5 +102,6 @@ stdenv.mkDerivation rec {
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "ChowKick";
   };
 }
diff --git a/pkgs/applications/audio/aacgain/default.nix b/pkgs/applications/audio/aacgain/default.nix
index 2bee14797815..ce0362ba49c0 100644
--- a/pkgs/applications/audio/aacgain/default.nix
+++ b/pkgs/applications/audio/aacgain/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation {
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.robbinch ];
+    mainProgram = "aacgain";
   };
 }
diff --git a/pkgs/applications/audio/aeolus/default.nix b/pkgs/applications/audio/aeolus/default.nix
index cca58da4f99e..b8a2fe755704 100644
--- a/pkgs/applications/audio/aeolus/default.nix
+++ b/pkgs/applications/audio/aeolus/default.nix
@@ -40,5 +40,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ nico202 orivej ];
+    mainProgram = "aeolus";
   };
 }
diff --git a/pkgs/applications/audio/aj-snapshot/default.nix b/pkgs/applications/audio/aj-snapshot/default.nix
index 9143b5f5b08a..8de68bca477c 100644
--- a/pkgs/applications/audio/aj-snapshot/default.nix
+++ b/pkgs/applications/audio/aj-snapshot/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = [ maintainers.mrVanDalo ];
     platforms = platforms.all;
+    mainProgram = "aj-snapshot";
   };
 }
diff --git a/pkgs/applications/audio/ashuffle/default.nix b/pkgs/applications/audio/ashuffle/default.nix
index a543dbc7691a..dca87485913d 100644
--- a/pkgs/applications/audio/ashuffle/default.nix
+++ b/pkgs/applications/audio/ashuffle/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.tcbravo ];
     platforms = platforms.unix;
     license = licenses.mit;
+    mainProgram = "ashuffle";
   };
 }
diff --git a/pkgs/applications/audio/aucatctl/default.nix b/pkgs/applications/audio/aucatctl/default.nix
index d3f814a7db89..2914d3f34388 100644
--- a/pkgs/applications/audio/aucatctl/default.nix
+++ b/pkgs/applications/audio/aucatctl/default.nix
@@ -32,5 +32,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = licenses.isc;
     maintainers = with maintainers; [ sna ];
     platforms = platforms.unix;
+    mainProgram = "aucatctl";
   };
 })
diff --git a/pkgs/applications/audio/bitmeter/default.nix b/pkgs/applications/audio/bitmeter/default.nix
index 6108d84c3d9a..9ae4bd7e79fb 100644
--- a/pkgs/applications/audio/bitmeter/default.nix
+++ b/pkgs/applications/audio/bitmeter/default.nix
@@ -25,5 +25,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "bitmeter";
   };
 }
diff --git a/pkgs/applications/audio/brutefir/default.nix b/pkgs/applications/audio/brutefir/default.nix
index 2aefa8bae08e..8cb54bf410bf 100644
--- a/pkgs/applications/audio/brutefir/default.nix
+++ b/pkgs/applications/audio/brutefir/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ auchter ];
     platforms = [ "x86_64-linux" "i686-linux" ];
+    mainProgram = "brutefir";
   };
 }
diff --git a/pkgs/applications/audio/calf/default.nix b/pkgs/applications/audio/calf/default.nix
index e4e679e78082..ecc43dd10c47 100644
--- a/pkgs/applications/audio/calf/default.nix
+++ b/pkgs/applications/audio/calf/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl2;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
+    mainProgram = "calfjackhost";
   };
 }
diff --git a/pkgs/applications/audio/cdparanoia/default.nix b/pkgs/applications/audio/cdparanoia/default.nix
index 7f699b82aefc..f32772b4a392 100644
--- a/pkgs/applications/audio/cdparanoia/default.nix
+++ b/pkgs/applications/audio/cdparanoia/default.nix
@@ -58,5 +58,6 @@ stdenv.mkDerivation rec {
     description = "A tool and library for reading digital audio from CDs";
     license = with licenses; [ gpl2Plus lgpl21Plus ];
     platforms = platforms.unix;
+    mainProgram = "cdparanoia";
   };
 }
diff --git a/pkgs/applications/audio/chuck/default.nix b/pkgs/applications/audio/chuck/default.nix
index a62337d7d55a..6b975b3c6b95 100644
--- a/pkgs/applications/audio/chuck/default.nix
+++ b/pkgs/applications/audio/chuck/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ftrvxmtrx ];
+    mainProgram = "chuck";
   };
 }
diff --git a/pkgs/applications/audio/cider/default.nix b/pkgs/applications/audio/cider/default.nix
index c71f6fa0bc78..96f0ab0f706a 100644
--- a/pkgs/applications/audio/cider/default.nix
+++ b/pkgs/applications/audio/cider/default.nix
@@ -26,5 +26,6 @@ appimageTools.wrapType2 rec {
     license = licenses.agpl3;
     maintainers = [ maintainers.cigrainger ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "cider";
   };
 }
diff --git a/pkgs/applications/audio/cmusfm/default.nix b/pkgs/applications/audio/cmusfm/default.nix
index 8f15b7d61146..5d3a62bd2a56 100644
--- a/pkgs/applications/audio/cmusfm/default.nix
+++ b/pkgs/applications/audio/cmusfm/default.nix
@@ -38,5 +38,6 @@ stdenv.mkDerivation rec {
     maintainers = with lib.maintainers; [ CharlesHD mudri ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
+    mainProgram = "cmusfm";
   };
 }
diff --git a/pkgs/applications/audio/codecserver/default.nix b/pkgs/applications/audio/codecserver/default.nix
index d1bcf82115ef..0c1bee94cc10 100644
--- a/pkgs/applications/audio/codecserver/default.nix
+++ b/pkgs/applications/audio/codecserver/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Only;
     platforms = platforms.unix;
     maintainers = teams.c3d2.members;
+    mainProgram = "codecserver";
   };
 }
diff --git a/pkgs/applications/audio/dirt/default.nix b/pkgs/applications/audio/dirt/default.nix
index 9d9c5c869f76..4b9be9a08085 100644
--- a/pkgs/applications/audio/dirt/default.nix
+++ b/pkgs/applications/audio/dirt/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation {
     license = licenses.gpl3;
     maintainers = with maintainers; [ anderspapitto ];
     platforms = with platforms; linux;
+    mainProgram = "dirt";
   };
 }
diff --git a/pkgs/applications/audio/dolbybcsoftwaredecode/default.nix b/pkgs/applications/audio/dolbybcsoftwaredecode/default.nix
index 5d5c057d724b..fddbfc117bda 100644
--- a/pkgs/applications/audio/dolbybcsoftwaredecode/default.nix
+++ b/pkgs/applications/audio/dolbybcsoftwaredecode/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     # I asked upstream to assign a license, so maybe this can be free
     # in the future, but for now let's play it safe and make it unfree.
     license = lib.licenses.unfree;
+    mainProgram = "DolbyBi64";
   };
 }
diff --git a/pkgs/applications/audio/dsf2flac/default.nix b/pkgs/applications/audio/dsf2flac/default.nix
index d47bff7fe884..2459c1c6929d 100644
--- a/pkgs/applications/audio/dsf2flac/default.nix
+++ b/pkgs/applications/audio/dsf2flac/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = with maintainers; [ artemist ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "dsf2flac";
   };
 }
diff --git a/pkgs/applications/audio/eflite/default.nix b/pkgs/applications/audio/eflite/default.nix
index 776698a06d0d..96b604b7c058 100644
--- a/pkgs/applications/audio/eflite/default.nix
+++ b/pkgs/applications/audio/eflite/default.nix
@@ -47,5 +47,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ jhhuh ];
+    mainProgram = "eflite";
   };
 }
diff --git a/pkgs/applications/audio/famistudio/default.nix b/pkgs/applications/audio/famistudio/default.nix
index e243498f129b..9951f0ccfb07 100644
--- a/pkgs/applications/audio/famistudio/default.nix
+++ b/pkgs/applications/audio/famistudio/default.nix
@@ -66,5 +66,6 @@ stdenv.mkDerivation rec {
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     maintainers = with maintainers; [ OPNA2608 ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "famistudio";
   };
 }
diff --git a/pkgs/applications/audio/flac123/default.nix b/pkgs/applications/audio/flac123/default.nix
index 5da071805cad..646e361524d4 100644
--- a/pkgs/applications/audio/flac123/default.nix
+++ b/pkgs/applications/audio/flac123/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     description = "A command-line program for playing FLAC audio files";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
+    mainProgram = "flac123";
   };
 }
diff --git a/pkgs/applications/audio/fluidsynth/default.nix b/pkgs/applications/audio/fluidsynth/default.nix
index 34329fb2ea84..56f76f6513c7 100644
--- a/pkgs/applications/audio/fluidsynth/default.nix
+++ b/pkgs/applications/audio/fluidsynth/default.nix
@@ -32,5 +32,6 @@ stdenv.mkDerivation rec {
     license     = licenses.lgpl21Plus;
     maintainers = with maintainers; [ goibhniu lovek323 ];
     platforms   = platforms.unix;
+    mainProgram = "fluidsynth";
   };
 }
diff --git a/pkgs/applications/audio/freewheeling/default.nix b/pkgs/applications/audio/freewheeling/default.nix
index 531352d0ed94..976421aee7ab 100644
--- a/pkgs/applications/audio/freewheeling/default.nix
+++ b/pkgs/applications/audio/freewheeling/default.nix
@@ -48,5 +48,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.sepi ];
     platforms = lib.platforms.linux;
+    mainProgram = "fweelin";
   };
 }
diff --git a/pkgs/applications/audio/freqtweak/default.nix b/pkgs/applications/audio/freqtweak/default.nix
index 71bb0f6f05c8..c880fdb113a0 100644
--- a/pkgs/applications/audio/freqtweak/default.nix
+++ b/pkgs/applications/audio/freqtweak/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
+    mainProgram = "freqtweak";
   };
 }
diff --git a/pkgs/applications/audio/ft2-clone/default.nix b/pkgs/applications/audio/ft2-clone/default.nix
index d299148e6ade..e10dff68777e 100644
--- a/pkgs/applications/audio/ft2-clone/default.nix
+++ b/pkgs/applications/audio/ft2-clone/default.nix
@@ -45,5 +45,6 @@ stdenv.mkDerivation rec {
     # From HOW-TO-COMPILE.txt:
     # > This code is NOT big-endian compatible
     platforms = platforms.littleEndian;
+    mainProgram = "ft2-clone";
   };
 }
diff --git a/pkgs/applications/audio/furnace/default.nix b/pkgs/applications/audio/furnace/default.nix
index adb9f16ed964..d39e49f4b7af 100644
--- a/pkgs/applications/audio/furnace/default.nix
+++ b/pkgs/applications/audio/furnace/default.nix
@@ -116,5 +116,6 @@ stdenv.mkDerivation rec {
     license = with licenses; [ gpl2Plus ];
     maintainers = with maintainers; [ OPNA2608 ];
     platforms = platforms.all;
+    mainProgram = "furnace";
   };
 }
diff --git a/pkgs/applications/audio/geonkick/default.nix b/pkgs/applications/audio/geonkick/default.nix
index 0a99edd7b069..011f06fd3ad5 100644
--- a/pkgs/applications/audio/geonkick/default.nix
+++ b/pkgs/applications/audio/geonkick/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.magnetophon ];
+    mainProgram = "geonkick";
   };
 }
diff --git a/pkgs/applications/audio/gigedit/default.nix b/pkgs/applications/audio/gigedit/default.nix
index 8c37e8901a33..7a367aa7ba71 100644
--- a/pkgs/applications/audio/gigedit/default.nix
+++ b/pkgs/applications/audio/gigedit/default.nix
@@ -42,5 +42,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
+    mainProgram = "gigedit";
   };
 }
diff --git a/pkgs/applications/audio/gjay/default.nix b/pkgs/applications/audio/gjay/default.nix
index 29d676598203..514db23fdb4e 100644
--- a/pkgs/applications/audio/gjay/default.nix
+++ b/pkgs/applications/audio/gjay/default.nix
@@ -38,5 +38,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
+    mainProgram = "gjay";
   };
 }
diff --git a/pkgs/applications/audio/gnaural/default.nix b/pkgs/applications/audio/gnaural/default.nix
index e7753ef28e6b..75f163ba1e79 100644
--- a/pkgs/applications/audio/gnaural/default.nix
+++ b/pkgs/applications/audio/gnaural/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     homepage = "https://gnaural.sourceforge.net/";
     maintainers = with maintainers; [ ehmry ];
     license = with licenses; [ gpl2Only ];
+    mainProgram = "gnaural";
   };
 }
diff --git a/pkgs/applications/audio/headset/default.nix b/pkgs/applications/audio/headset/default.nix
index 336d0d391a31..f505bc8c0ecb 100644
--- a/pkgs/applications/audio/headset/default.nix
+++ b/pkgs/applications/audio/headset/default.nix
@@ -41,5 +41,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ muscaln ];
+    mainProgram = "headset";
   };
 }
diff --git a/pkgs/applications/audio/helm/default.nix b/pkgs/applications/audio/helm/default.nix
index 720fd2b11a13..a7dff6a3ab72 100644
--- a/pkgs/applications/audio/helm/default.nix
+++ b/pkgs/applications/audio/helm/default.nix
@@ -70,5 +70,6 @@
     license = lib.licenses.gpl3Plus;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "helm";
   };
 }
diff --git a/pkgs/applications/audio/hybridreverb2/default.nix b/pkgs/applications/audio/hybridreverb2/default.nix
index 003936d74df3..5a677b9cc880 100644
--- a/pkgs/applications/audio/hybridreverb2/default.nix
+++ b/pkgs/applications/audio/hybridreverb2/default.nix
@@ -83,5 +83,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "HybridReverb2";
   };
 }
diff --git a/pkgs/applications/audio/id3v2/default.nix b/pkgs/applications/audio/id3v2/default.nix
index 7b8ece0e7182..6129f25236e6 100644
--- a/pkgs/applications/audio/id3v2/default.nix
+++ b/pkgs/applications/audio/id3v2/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     homepage = "https://id3v2.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
+    mainProgram = "id3v2";
   };
 }
diff --git a/pkgs/applications/audio/industrializer/default.nix b/pkgs/applications/audio/industrializer/default.nix
index 80cb8f76981d..ba7099a0d603 100644
--- a/pkgs/applications/audio/industrializer/default.nix
+++ b/pkgs/applications/audio/industrializer/default.nix
@@ -46,5 +46,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.magnetophon ];
     platforms = lib.platforms.linux;
+    mainProgram = "psindustrializer";
   };
 }
diff --git a/pkgs/applications/audio/infamousPlugins/default.nix b/pkgs/applications/audio/infamousPlugins/default.nix
index 4597add4132d..38c8663a53c6 100644
--- a/pkgs/applications/audio/infamousPlugins/default.nix
+++ b/pkgs/applications/audio/infamousPlugins/default.nix
@@ -47,5 +47,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "infamous-rule";
   };
 }
diff --git a/pkgs/applications/audio/ir.lv2/default.nix b/pkgs/applications/audio/ir.lv2/default.nix
index 90b816d1290d..d1984170e3ac 100644
--- a/pkgs/applications/audio/ir.lv2/default.nix
+++ b/pkgs/applications/audio/ir.lv2/default.nix
@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "convert4chan";
   };
 }
diff --git a/pkgs/applications/audio/jaaa/default.nix b/pkgs/applications/audio/jaaa/default.nix
index 48ffd5df5157..4cdc2caf150d 100644
--- a/pkgs/applications/audio/jaaa/default.nix
+++ b/pkgs/applications/audio/jaaa/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "jaaa";
   };
 }
diff --git a/pkgs/applications/audio/jack-passthrough/default.nix b/pkgs/applications/audio/jack-passthrough/default.nix
index 93f41f1b5952..6126257b35e6 100644
--- a/pkgs/applications/audio/jack-passthrough/default.nix
+++ b/pkgs/applications/audio/jack-passthrough/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = licenses.unfree;
     maintainers = [ maintainers.PowerUser64 ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "jack-passthru";
   };
 })
diff --git a/pkgs/applications/audio/jackmeter/default.nix b/pkgs/applications/audio/jackmeter/default.nix
index 95fc88a86964..c7650c523654 100644
--- a/pkgs/applications/audio/jackmeter/default.nix
+++ b/pkgs/applications/audio/jackmeter/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.marcweber ];
     platforms = lib.platforms.linux;
+    mainProgram = "jack_meter";
   };
 }
diff --git a/pkgs/applications/audio/japa/default.nix b/pkgs/applications/audio/japa/default.nix
index c13b38f7acd5..a6ee28cc1498 100644
--- a/pkgs/applications/audio/japa/default.nix
+++ b/pkgs/applications/audio/japa/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.magnetophon ];
     platforms = lib.platforms.linux;
+    mainProgram = "japa";
   };
 }
diff --git a/pkgs/applications/audio/jellycli/default.nix b/pkgs/applications/audio/jellycli/default.nix
index 3654eacfbd6c..ddaa6721dfb7 100644
--- a/pkgs/applications/audio/jellycli/default.nix
+++ b/pkgs/applications/audio/jellycli/default.nix
@@ -30,5 +30,6 @@ buildGoModule rec {
     homepage = "https://github.com/tryffel/jellycli";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ oxzi ];
+    mainProgram = "jellycli";
   };
 }
diff --git a/pkgs/applications/audio/jmusicbot/default.nix b/pkgs/applications/audio/jmusicbot/default.nix
index 0bdd80a9601a..6b154ffbb1a6 100644
--- a/pkgs/applications/audio/jmusicbot/default.nix
+++ b/pkgs/applications/audio/jmusicbot/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
     inherit (jre_headless.meta) platforms;
+    mainProgram = "JMusicBot";
   };
 }
diff --git a/pkgs/applications/audio/keyfinder-cli/default.nix b/pkgs/applications/audio/keyfinder-cli/default.nix
index 62db3d796908..33adb65f5e8a 100644
--- a/pkgs/applications/audio/keyfinder-cli/default.nix
+++ b/pkgs/applications/audio/keyfinder-cli/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
+    mainProgram = "keyfinder-cli";
   };
 }
diff --git a/pkgs/applications/audio/klick/default.nix b/pkgs/applications/audio/klick/default.nix
index 8faa7410a539..5db052dd0518 100644
--- a/pkgs/applications/audio/klick/default.nix
+++ b/pkgs/applications/audio/klick/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation rec {
     description = "Advanced command-line metronome for JACK";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
+    mainProgram = "klick";
   };
 }
diff --git a/pkgs/applications/audio/klystrack/default.nix b/pkgs/applications/audio/klystrack/default.nix
index 9ea5f40be14b..597ed4bd2cb2 100644
--- a/pkgs/applications/audio/klystrack/default.nix
+++ b/pkgs/applications/audio/klystrack/default.nix
@@ -54,5 +54,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = with maintainers; [ suhr ];
     platforms = platforms.linux;
+    mainProgram = "klystrack";
   };
 }
diff --git a/pkgs/applications/audio/kmetronome/default.nix b/pkgs/applications/audio/kmetronome/default.nix
index 70b06e72fba8..a7a48b240e2b 100644
--- a/pkgs/applications/audio/kmetronome/default.nix
+++ b/pkgs/applications/audio/kmetronome/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
+    mainProgram = "kmetronome";
   };
 }
diff --git a/pkgs/applications/audio/listenbrainz-mpd/default.nix b/pkgs/applications/audio/listenbrainz-mpd/default.nix
index 1042fae93e3b..9bf9c35d4bd7 100644
--- a/pkgs/applications/audio/listenbrainz-mpd/default.nix
+++ b/pkgs/applications/audio/listenbrainz-mpd/default.nix
@@ -59,5 +59,6 @@ rustPlatform.buildRustPackage rec {
     description = "ListenBrainz submission client for MPD";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ DeeUnderscore ];
+    mainProgram = "listenbrainz-mpd";
   };
 }
diff --git a/pkgs/applications/audio/littlegptracker/default.nix b/pkgs/applications/audio/littlegptracker/default.nix
index 846936e65f6a..fe9a117434fb 100644
--- a/pkgs/applications/audio/littlegptracker/default.nix
+++ b/pkgs/applications/audio/littlegptracker/default.nix
@@ -70,5 +70,6 @@ stdenv.mkDerivation rec {
     platforms = platforms.all;
     # https://github.com/NixOS/nixpkgs/pull/91766#issuecomment-688751821
     broken = stdenv.isDarwin;
+    mainProgram = "lgpt";
   };
 }
diff --git a/pkgs/applications/audio/losslessaudiochecker/default.nix b/pkgs/applications/audio/losslessaudiochecker/default.nix
index 5ec91f4260f8..cdea7180a73e 100644
--- a/pkgs/applications/audio/losslessaudiochecker/default.nix
+++ b/pkgs/applications/audio/losslessaudiochecker/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation {
     license = lib.licenses.unfree;
     platforms = [ "x86_64-linux" ];
     maintainers = with lib.maintainers; [ p-h ];
+    mainProgram = "LAC";
   };
 }
diff --git a/pkgs/applications/audio/luppp/default.nix b/pkgs/applications/audio/luppp/default.nix
index 36d329bcafd5..23b084bddb57 100644
--- a/pkgs/applications/audio/luppp/default.nix
+++ b/pkgs/applications/audio/luppp/default.nix
@@ -43,5 +43,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ prusnak ];
     platforms = platforms.linux;
+    mainProgram = "luppp";
   };
 }
diff --git a/pkgs/applications/audio/lv2bm/default.nix b/pkgs/applications/audio/lv2bm/default.nix
index 553e0e67f836..033a7c8cfe70 100644
--- a/pkgs/applications/audio/lv2bm/default.nix
+++ b/pkgs/applications/audio/lv2bm/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "lv2bm";
   };
 }
diff --git a/pkgs/applications/audio/lv2lint/default.nix b/pkgs/applications/audio/lv2lint/default.nix
index e643343d8b4a..cc840722cdb9 100644
--- a/pkgs/applications/audio/lv2lint/default.nix
+++ b/pkgs/applications/audio/lv2lint/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     license = licenses.artistic2;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.all;
+    mainProgram = "lv2lint";
   };
 }
diff --git a/pkgs/applications/audio/m4acut/default.nix b/pkgs/applications/audio/m4acut/default.nix
index f3ceee9227c4..f9612dc21009 100644
--- a/pkgs/applications/audio/m4acut/default.nix
+++ b/pkgs/applications/audio/m4acut/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     license = with licenses; [ bsdOriginal zlib ];
     maintainers = [ maintainers.chkno ];
     platforms = platforms.all;
+    mainProgram = "m4acut";
   };
 }
diff --git a/pkgs/applications/audio/master_me/default.nix b/pkgs/applications/audio/master_me/default.nix
index cc45a8fbee45..8d8782eabdcc 100644
--- a/pkgs/applications/audio/master_me/default.nix
+++ b/pkgs/applications/audio/master_me/default.nix
@@ -41,5 +41,6 @@ stdenv.mkDerivation rec {
     platforms = platforms.all;
     broken = stdenv.isDarwin; # error: no type or protocol named 'NSPasteboardType'
     license = licenses.gpl3Plus;
+    mainProgram = "master_me";
   };
 }
diff --git a/pkgs/applications/audio/meterbridge/default.nix b/pkgs/applications/audio/meterbridge/default.nix
index 675189f6d131..93e2bfabd175 100644
--- a/pkgs/applications/audio/meterbridge/default.nix
+++ b/pkgs/applications/audio/meterbridge/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.nico202 ];
+    mainProgram = "meterbridge";
   };
 }
diff --git a/pkgs/applications/audio/mi2ly/default.nix b/pkgs/applications/audio/mi2ly/default.nix
index 2ba12575543c..8b03f75b398d 100644
--- a/pkgs/applications/audio/mi2ly/default.nix
+++ b/pkgs/applications/audio/mi2ly/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
     homepage = "https://www.nongnu.org/mi2ly/";
+    mainProgram = "mi2ly";
   };
 }
diff --git a/pkgs/applications/audio/mid2key/default.nix b/pkgs/applications/audio/mid2key/default.nix
index d4af7108c159..a4794e8a2e90 100644
--- a/pkgs/applications/audio/mid2key/default.nix
+++ b/pkgs/applications/audio/mid2key/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
+    mainProgram = "mid2key";
   };
 }
diff --git a/pkgs/applications/audio/mikmod/default.nix b/pkgs/applications/audio/mikmod/default.nix
index bb604d6bade2..abe8ac01cce2 100644
--- a/pkgs/applications/audio/mikmod/default.nix
+++ b/pkgs/applications/audio/mikmod/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ ];
     platforms = with lib.platforms; linux;
+    mainProgram = "mikmod";
   };
 }
diff --git a/pkgs/applications/audio/milkytracker/default.nix b/pkgs/applications/audio/milkytracker/default.nix
index a306b2e8c594..b792c1ad9b49 100644
--- a/pkgs/applications/audio/milkytracker/default.nix
+++ b/pkgs/applications/audio/milkytracker/default.nix
@@ -81,5 +81,6 @@ stdenv.mkDerivation (finalAttrs: {
     # ibtool -> real Xcode -> I can't get that, and Ofborg can't test that
     broken = stdenv.hostPlatform.isDarwin;
     maintainers = with maintainers; [ OPNA2608 ];
+    mainProgram = "milkytracker";
   };
 })
diff --git a/pkgs/applications/audio/mmlgui/default.nix b/pkgs/applications/audio/mmlgui/default.nix
index 98be95b3bf12..aab0acb25019 100644
--- a/pkgs/applications/audio/mmlgui/default.nix
+++ b/pkgs/applications/audio/mmlgui/default.nix
@@ -95,5 +95,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ OPNA2608 ];
     platforms = platforms.all;
+    mainProgram = "mmlgui";
   };
 }
diff --git a/pkgs/applications/audio/mmtc/default.nix b/pkgs/applications/audio/mmtc/default.nix
index ccbe14d76725..8227d12bbcb5 100644
--- a/pkgs/applications/audio/mmtc/default.nix
+++ b/pkgs/applications/audio/mmtc/default.nix
@@ -28,5 +28,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/figsoda/mmtc/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
     maintainers = with maintainers; [ figsoda ];
+    mainProgram = "mmtc";
   };
 }
diff --git a/pkgs/applications/audio/moc/default.nix b/pkgs/applications/audio/moc/default.nix
index ddd868c71ce7..6e408a5d12b5 100644
--- a/pkgs/applications/audio/moc/default.nix
+++ b/pkgs/applications/audio/moc/default.nix
@@ -96,5 +96,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = with maintainers; [ aethelz pSub jagajaga ];
     platforms = platforms.unix;
+    mainProgram = "mocp";
   };
 }
diff --git a/pkgs/applications/audio/mp3gain/default.nix b/pkgs/applications/audio/mp3gain/default.nix
index a0e6a0527f7d..a59f2e376db0 100644
--- a/pkgs/applications/audio/mp3gain/default.nix
+++ b/pkgs/applications/audio/mp3gain/default.nix
@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl21;
     platforms = platforms.unix;
     maintainers = with maintainers; [ devhell ];
+    mainProgram = "mp3gain";
   };
 }
diff --git a/pkgs/applications/audio/mp3val/default.nix b/pkgs/applications/audio/mp3val/default.nix
index 559f04f919f1..daa03617824b 100644
--- a/pkgs/applications/audio/mp3val/default.nix
+++ b/pkgs/applications/audio/mp3val/default.nix
@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
     maintainers = [ lib.maintainers.devhell ];
+    mainProgram = "mp3val";
   };
 }
diff --git a/pkgs/applications/audio/museeks/default.nix b/pkgs/applications/audio/museeks/default.nix
index 2db7b9e46df4..206fee9de709 100644
--- a/pkgs/applications/audio/museeks/default.nix
+++ b/pkgs/applications/audio/museeks/default.nix
@@ -34,5 +34,6 @@ appimageTools.wrapType2 {
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ zendo ];
+    mainProgram = "museeks";
   };
 }
diff --git a/pkgs/applications/audio/music-player/default.nix b/pkgs/applications/audio/music-player/default.nix
index e44963090a1f..b28785d9368b 100644
--- a/pkgs/applications/audio/music-player/default.nix
+++ b/pkgs/applications/audio/music-player/default.nix
@@ -40,5 +40,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/tsirysndr/music-player/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
+    mainProgram = "music-player";
   };
 }
diff --git a/pkgs/applications/audio/musly/default.nix b/pkgs/applications/audio/musly/default.nix
index 1ae6624637a1..43c5fc3365d1 100644
--- a/pkgs/applications/audio/musly/default.nix
+++ b/pkgs/applications/audio/musly/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation {
     license = licenses.mpl20;
     maintainers = with maintainers; [ ggpeti ];
     platforms = with platforms; darwin ++ linux;
+    mainProgram = "musly";
   };
 }
diff --git a/pkgs/applications/audio/ncmpc/default.nix b/pkgs/applications/audio/ncmpc/default.nix
index 7459becc08d0..db76f3777224 100644
--- a/pkgs/applications/audio/ncmpc/default.nix
+++ b/pkgs/applications/audio/ncmpc/default.nix
@@ -40,5 +40,6 @@ stdenv.mkDerivation rec {
     license     = licenses.gpl2Plus;
     platforms   = platforms.all;
     maintainers = with maintainers; [ fpletz ];
+    mainProgram = "ncmpc";
   };
 }
diff --git a/pkgs/applications/audio/ncpamixer/default.nix b/pkgs/applications/audio/ncpamixer/default.nix
index b503f5308b82..d33024c0dfbe 100644
--- a/pkgs/applications/audio/ncpamixer/default.nix
+++ b/pkgs/applications/audio/ncpamixer/default.nix
@@ -39,5 +39,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = teams.c3d2.members;
+    mainProgram = "ncpamixer";
   };
 }
diff --git a/pkgs/applications/audio/ncspot/default.nix b/pkgs/applications/audio/ncspot/default.nix
index 553e50f16654..1135404a43ea 100644
--- a/pkgs/applications/audio/ncspot/default.nix
+++ b/pkgs/applications/audio/ncspot/default.nix
@@ -59,5 +59,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/hrkfdn/ncspot/releases/tag/v${version}";
     license = licenses.bsd2;
     maintainers = [ maintainers.marsam ];
+    mainProgram = "ncspot";
   };
 }
diff --git a/pkgs/applications/audio/ninjas2/default.nix b/pkgs/applications/audio/ninjas2/default.nix
index 8fa5bed30661..8a2cc317c137 100644
--- a/pkgs/applications/audio/ninjas2/default.nix
+++ b/pkgs/applications/audio/ninjas2/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation rec {
     license = with licenses; [ gpl3 ];
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "ninjas2";
   };
 }
diff --git a/pkgs/applications/audio/odin2/default.nix b/pkgs/applications/audio/odin2/default.nix
index de89f9aedead..a6254d8c77e8 100644
--- a/pkgs/applications/audio/odin2/default.nix
+++ b/pkgs/applications/audio/odin2/default.nix
@@ -82,5 +82,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ magnetophon ];
+    mainProgram = "Odin2";
   };
 }
diff --git a/pkgs/applications/audio/open-stage-control/default.nix b/pkgs/applications/audio/open-stage-control/default.nix
index 0e2650b67b2f..2d446174fb11 100644
--- a/pkgs/applications/audio/open-stage-control/default.nix
+++ b/pkgs/applications/audio/open-stage-control/default.nix
@@ -90,5 +90,6 @@ buildNpmPackage rec {
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ lilyinstarlight ];
     platforms = platforms.linux;
+    mainProgram = "open-stage-control";
   };
 }
diff --git a/pkgs/applications/audio/openutau/default.nix b/pkgs/applications/audio/openutau/default.nix
index ca9dd2f550da..17105558f2d2 100644
--- a/pkgs/applications/audio/openutau/default.nix
+++ b/pkgs/applications/audio/openutau/default.nix
@@ -85,5 +85,6 @@ buildDotnetModule rec {
     ];
     maintainers = with maintainers; [ lilyinstarlight ];
     platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+    mainProgram = "OpenUtau";
   };
 }
diff --git a/pkgs/applications/audio/opustags/default.nix b/pkgs/applications/audio/opustags/default.nix
index 56ef66642801..314d475a04ed 100644
--- a/pkgs/applications/audio/opustags/default.nix
+++ b/pkgs/applications/audio/opustags/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation rec {
     broken = stdenv.isDarwin;
     maintainers = with maintainers; [ kmein ];
     license = licenses.bsd3;
+    mainProgram = "opustags";
   };
 }
diff --git a/pkgs/applications/audio/pamix/default.nix b/pkgs/applications/audio/pamix/default.nix
index 4a2ad9ab779e..fb1d0bfb3d41 100644
--- a/pkgs/applications/audio/pamix/default.nix
+++ b/pkgs/applications/audio/pamix/default.nix
@@ -40,5 +40,6 @@ stdenv.mkDerivation rec {
     license     = licenses.mit;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ ericsagnes ];
+    mainProgram = "pamix";
   };
 }
diff --git a/pkgs/applications/audio/patchage/default.nix b/pkgs/applications/audio/patchage/default.nix
index 99bbdf693a9c..c4d1b5ca12c8 100644
--- a/pkgs/applications/audio/patchage/default.nix
+++ b/pkgs/applications/audio/patchage/default.nix
@@ -44,5 +44,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.lgpl3;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.nico202 ];
+    mainProgram = "patchage";
   };
 }
diff --git a/pkgs/applications/audio/paulstretch/default.nix b/pkgs/applications/audio/paulstretch/default.nix
index d85b543baed4..c539521f1167 100644
--- a/pkgs/applications/audio/paulstretch/default.nix
+++ b/pkgs/applications/audio/paulstretch/default.nix
@@ -56,5 +56,6 @@ stdenv.mkDerivation {
     homepage = "https://hypermammut.sourceforge.net/paulstretch/";
     platforms = platforms.linux;
     license = licenses.gpl2;
+    mainProgram = "paulstretch";
   };
 }
diff --git a/pkgs/applications/audio/pbpctrl/default.nix b/pkgs/applications/audio/pbpctrl/default.nix
index 0a258b0cb9c1..1cb18d831823 100644
--- a/pkgs/applications/audio/pbpctrl/default.nix
+++ b/pkgs/applications/audio/pbpctrl/default.nix
@@ -28,5 +28,6 @@ rustPlatform.buildRustPackage rec {
     license = with licenses; [ asl20 mit ];
     maintainers = [ maintainers.vanilla ];
     platforms = platforms.linux;
+    mainProgram = "pbpctrl";
   };
 }
diff --git a/pkgs/applications/audio/petrifoo/default.nix b/pkgs/applications/audio/petrifoo/default.nix
index 49ed6dfd9842..10a82bac6edb 100644
--- a/pkgs/applications/audio/petrifoo/default.nix
+++ b/pkgs/applications/audio/petrifoo/default.nix
@@ -33,5 +33,6 @@ stdenv.mkDerivation  rec {
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.goibhniu ];
+    mainProgram = "petri-foo";
   };
 }
diff --git a/pkgs/applications/audio/pianobar/default.nix b/pkgs/applications/audio/pianobar/default.nix
index 9949fce8b09c..3d2d6e1263b0 100644
--- a/pkgs/applications/audio/pianobar/default.nix
+++ b/pkgs/applications/audio/pianobar/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     homepage = "https://6xq.net/pianobar/";
     platforms = platforms.unix;
     license = licenses.mit; # expat version
+    mainProgram = "pianobar";
   };
 }
diff --git a/pkgs/applications/audio/picoloop/default.nix b/pkgs/applications/audio/picoloop/default.nix
index e92319127d7d..74d2e305b74f 100644
--- a/pkgs/applications/audio/picoloop/default.nix
+++ b/pkgs/applications/audio/picoloop/default.nix
@@ -46,5 +46,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/yoyz/picoloop";
     platforms = platforms.linux;
     license = licenses.bsd3;
+    mainProgram = "picoloop";
   };
 }
diff --git a/pkgs/applications/audio/pmidi/default.nix b/pkgs/applications/audio/pmidi/default.nix
index 43f38ff84ed0..c8725fa9a36a 100644
--- a/pkgs/applications/audio/pmidi/default.nix
+++ b/pkgs/applications/audio/pmidi/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation {
     description = "A straightforward command line program to play midi files through the ALSA sequencer";
     maintainers = with maintainers; [ lheckemann ];
     license = licenses.gpl2;
+    mainProgram = "pmidi";
   };
 }
diff --git a/pkgs/applications/audio/pms/default.nix b/pkgs/applications/audio/pms/default.nix
index bb6d018efe4a..d8c7bffcb0f4 100644
--- a/pkgs/applications/audio/pms/default.nix
+++ b/pkgs/applications/audio/pms/default.nix
@@ -18,5 +18,6 @@ buildGoModule {
     homepage = "https://ambientsound.github.io/pms/";
     license = licenses.mit;
     maintainers = with maintainers; [ deejayem ];
+    mainProgram = "pms";
   };
 }
diff --git a/pkgs/applications/audio/proteus/default.nix b/pkgs/applications/audio/proteus/default.nix
index b536af040d78..ab2bdae4ef0f 100644
--- a/pkgs/applications/audio/proteus/default.nix
+++ b/pkgs/applications/audio/proteus/default.nix
@@ -48,5 +48,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ orivej ];
+    mainProgram = "Proteus";
   };
 }
diff --git a/pkgs/applications/audio/psst/default.nix b/pkgs/applications/audio/psst/default.nix
index 58d39e874720..b1c37bd01b56 100644
--- a/pkgs/applications/audio/psst/default.nix
+++ b/pkgs/applications/audio/psst/default.nix
@@ -68,5 +68,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/jpochyla/psst";
     license = licenses.mit;
     maintainers = with maintainers; [ vbrandl peterhoeg ];
+    mainProgram = "psst-gui";
   };
 }
diff --git a/pkgs/applications/audio/pt2-clone/default.nix b/pkgs/applications/audio/pt2-clone/default.nix
index b8775bc23532..7e486f640c93 100644
--- a/pkgs/applications/audio/pt2-clone/default.nix
+++ b/pkgs/applications/audio/pt2-clone/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
     # From HOW-TO-COMPILE.txt:
     # > This code is NOT big-endian compatible
     platforms = platforms.littleEndian;
+    mainProgram = "pt2-clone";
   };
 }
 
diff --git a/pkgs/applications/audio/rhvoice/default.nix b/pkgs/applications/audio/rhvoice/default.nix
index af2ce6ae25ba..bf7791ca555a 100644
--- a/pkgs/applications/audio/rhvoice/default.nix
+++ b/pkgs/applications/audio/rhvoice/default.nix
@@ -51,5 +51,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ berce ];
     platforms = with lib.platforms; all;
+    mainProgram = "RHVoice-test";
   };
 }
diff --git a/pkgs/applications/audio/roomeqwizard/default.nix b/pkgs/applications/audio/roomeqwizard/default.nix
index 80b5f733ce06..eacee9932ea3 100644
--- a/pkgs/applications/audio/roomeqwizard/default.nix
+++ b/pkgs/applications/audio/roomeqwizard/default.nix
@@ -114,5 +114,6 @@ stdenv.mkDerivation rec {
       REW is free software for room acoustic measurement, loudspeaker
       measurement and audio device measurement.
     '';
+    mainProgram = "roomeqwizard";
   };
 }
diff --git a/pkgs/applications/audio/schismtracker/default.nix b/pkgs/applications/audio/schismtracker/default.nix
index 68e9fcd7e190..46f6237ce322 100644
--- a/pkgs/applications/audio/schismtracker/default.nix
+++ b/pkgs/applications/audio/schismtracker/default.nix
@@ -43,5 +43,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ftrvxmtrx ];
+    mainProgram = "schismtracker";
   };
 }
diff --git a/pkgs/applications/audio/seq24/default.nix b/pkgs/applications/audio/seq24/default.nix
index f586a1592f9c..f2858f8f291f 100644
--- a/pkgs/applications/audio/seq24/default.nix
+++ b/pkgs/applications/audio/seq24/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation  rec {
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ goibhniu ];
+    mainProgram = "seq24";
   };
 }
diff --git a/pkgs/applications/audio/snd/default.nix b/pkgs/applications/audio/snd/default.nix
index 777b452792cc..52ce5c9b78bc 100644
--- a/pkgs/applications/audio/snd/default.nix
+++ b/pkgs/applications/audio/snd/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     license = licenses.free;
     maintainers = with maintainers; [ ];
+    mainProgram = "snd";
   };
 }
diff --git a/pkgs/applications/audio/sndpeek/default.nix b/pkgs/applications/audio/sndpeek/default.nix
index 39f706d1f24c..c65208343aff 100644
--- a/pkgs/applications/audio/sndpeek/default.nix
+++ b/pkgs/applications/audio/sndpeek/default.nix
@@ -52,5 +52,6 @@ stdenv.mkDerivation rec {
     homepage = "https://soundlab.cs.princeton.edu/software/sndpeek/";
     license = licenses.gpl2;
     maintainers = [ maintainers.laikq ];
+    mainProgram = "sndpeek";
   };
 }
diff --git a/pkgs/applications/audio/songrec/default.nix b/pkgs/applications/audio/songrec/default.nix
index 6eacb605a70e..5493418ba1a2 100644
--- a/pkgs/applications/audio/songrec/default.nix
+++ b/pkgs/applications/audio/songrec/default.nix
@@ -44,5 +44,6 @@ rustPlatform.buildRustPackage rec {
     license = licenses.gpl3Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ tcbravo ];
+    mainProgram = "songrec";
   };
 }
diff --git a/pkgs/applications/audio/sonixd/default.nix b/pkgs/applications/audio/sonixd/default.nix
index d13c398eabd8..87ceb7b25e0f 100644
--- a/pkgs/applications/audio/sonixd/default.nix
+++ b/pkgs/applications/audio/sonixd/default.nix
@@ -30,6 +30,7 @@ appimageTools.wrapType2 rec {
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ onny ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "sonixd";
   };
 }
 
diff --git a/pkgs/applications/audio/sonobus/default.nix b/pkgs/applications/audio/sonobus/default.nix
index c99d3c4ca1e5..959c7a9d0623 100644
--- a/pkgs/applications/audio/sonobus/default.nix
+++ b/pkgs/applications/audio/sonobus/default.nix
@@ -82,5 +82,6 @@ stdenv.mkDerivation (finalAttrs: {
     maintainers = with maintainers; [ PowerUser64 ];
     platforms = platforms.unix;
     broken = stdenv.isDarwin;
+    mainProgram = "sonobus";
   };
 })
diff --git a/pkgs/applications/audio/sony-headphones-client/default.nix b/pkgs/applications/audio/sony-headphones-client/default.nix
index b39f7272643f..24cae82f1b02 100644
--- a/pkgs/applications/audio/sony-headphones-client/default.nix
+++ b/pkgs/applications/audio/sony-headphones-client/default.nix
@@ -57,5 +57,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = with maintainers; [ stunkymonkey ];
     platforms = platforms.linux;
+    mainProgram = "SonyHeadphonesClient";
   };
 }
diff --git a/pkgs/applications/audio/spectrojack/default.nix b/pkgs/applications/audio/spectrojack/default.nix
index 12bb972398e2..54cb7101e6e8 100644
--- a/pkgs/applications/audio/spectrojack/default.nix
+++ b/pkgs/applications/audio/spectrojack/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.publicDomain;
     maintainers = with lib.maintainers; [ sleexyz ];
     platforms = with lib.platforms; linux;
+    mainProgram = "spectrojack";
   };
 }
diff --git a/pkgs/applications/audio/spotifyd/default.nix b/pkgs/applications/audio/spotifyd/default.nix
index d0a77ab06497..0e41bedb2650 100644
--- a/pkgs/applications/audio/spotifyd/default.nix
+++ b/pkgs/applications/audio/spotifyd/default.nix
@@ -44,5 +44,6 @@ rustPackages.rustPlatform.buildRustPackage rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ anderslundstedt Br1ght0ne marsam ];
     platforms = platforms.unix;
+    mainProgram = "spotifyd";
   };
 }
diff --git a/pkgs/applications/audio/sptlrx/default.nix b/pkgs/applications/audio/sptlrx/default.nix
index 6743407fa3ed..b385898202c2 100644
--- a/pkgs/applications/audio/sptlrx/default.nix
+++ b/pkgs/applications/audio/sptlrx/default.nix
@@ -29,5 +29,6 @@ buildGoModule rec {
     changelog = "https://github.com/raitonoberu/sptlrx/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ MoritzBoehme ];
+    mainProgram = "sptlrx";
   };
 }
diff --git a/pkgs/applications/audio/squishyball/default.nix b/pkgs/applications/audio/squishyball/default.nix
index 1d3bb0e0beeb..af8eb9b37314 100644
--- a/pkgs/applications/audio/squishyball/default.nix
+++ b/pkgs/applications/audio/squishyball/default.nix
@@ -56,5 +56,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ michalrus ];
     platforms = platforms.linux;
+    mainProgram = "squishyball";
   };
 }
diff --git a/pkgs/applications/audio/streamripper/default.nix b/pkgs/applications/audio/streamripper/default.nix
index 70ff4dd8605a..6874d2f42059 100644
--- a/pkgs/applications/audio/streamripper/default.nix
+++ b/pkgs/applications/audio/streamripper/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     homepage = "https://streamripper.sourceforge.net/";
     description = "Application that lets you record streaming mp3 to your hard drive";
     license = licenses.gpl2;
+    mainProgram = "streamripper";
   };
 }
diff --git a/pkgs/applications/audio/subtitlr/default.nix b/pkgs/applications/audio/subtitlr/default.nix
index a62cd3053f7c..67847f3b91b0 100644
--- a/pkgs/applications/audio/subtitlr/default.nix
+++ b/pkgs/applications/audio/subtitlr/default.nix
@@ -31,5 +31,6 @@ buildGoModule rec {
     homepage = "https://github.com/yoanbernabeu/Subtitlr/";
     license = licenses.mit;
     maintainers = with maintainers; [ qjoly ];
+    mainProgram = "Subtitlr";
   };
 }
diff --git a/pkgs/applications/audio/svox/default.nix b/pkgs/applications/audio/svox/default.nix
index 044fd176481f..acd1de1a20c9 100644
--- a/pkgs/applications/audio/svox/default.nix
+++ b/pkgs/applications/audio/svox/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation {
     platforms = platforms.linux;
     license = licenses.asl20;
     maintainers = with maintainers; [ abbradar ];
+    mainProgram = "pico2wave";
   };
 }
diff --git a/pkgs/applications/audio/synaesthesia/default.nix b/pkgs/applications/audio/synaesthesia/default.nix
index efdd6f7e73a7..765e724cd8ec 100644
--- a/pkgs/applications/audio/synaesthesia/default.nix
+++ b/pkgs/applications/audio/synaesthesia/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.gpl2Only;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.infinisil ];
+    mainProgram = "synaesthesia";
   };
 }
diff --git a/pkgs/applications/audio/tagutil/default.nix b/pkgs/applications/audio/tagutil/default.nix
index 9cd9946be60d..51aaf75cddbc 100644
--- a/pkgs/applications/audio/tagutil/default.nix
+++ b/pkgs/applications/audio/tagutil/default.nix
@@ -41,5 +41,6 @@ stdenv.mkDerivation rec {
     license = licenses.bsd2;
     maintainers = with maintainers; [ dan4ik605743 ];
     platforms = platforms.linux;
+    mainProgram = "tagutil";
   };
 }
diff --git a/pkgs/applications/audio/timemachine/default.nix b/pkgs/applications/audio/timemachine/default.nix
index 042e6b430756..c09a9b1bc007 100644
--- a/pkgs/applications/audio/timemachine/default.nix
+++ b/pkgs/applications/audio/timemachine/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
     license = lib.licenses.lgpl2;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.nico202 ];
+    mainProgram = "timemachine";
   };
 }
 
diff --git a/pkgs/applications/audio/tone/default.nix b/pkgs/applications/audio/tone/default.nix
index 06529a4b02e4..dc10439ab0fc 100644
--- a/pkgs/applications/audio/tone/default.nix
+++ b/pkgs/applications/audio/tone/default.nix
@@ -28,5 +28,6 @@ buildDotnetModule rec {
     license = licenses.asl20;
     maintainers = [ maintainers.jvanbruegge ];
     platforms = platforms.linux;
+    mainProgram = "tone";
   };
 }
diff --git a/pkgs/applications/audio/tonelib-gfx/default.nix b/pkgs/applications/audio/tonelib-gfx/default.nix
index e875b8085534..260ebd40872e 100644
--- a/pkgs/applications/audio/tonelib-gfx/default.nix
+++ b/pkgs/applications/audio/tonelib-gfx/default.nix
@@ -55,5 +55,6 @@ stdenv.mkDerivation rec {
     license = licenses.unfree;
     maintainers = with maintainers; [ dan4ik605743 orivej ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "ToneLib-GFX";
   };
 }
diff --git a/pkgs/applications/audio/tonelib-jam/default.nix b/pkgs/applications/audio/tonelib-jam/default.nix
index 3376ae8ca10f..289f8b92a189 100644
--- a/pkgs/applications/audio/tonelib-jam/default.nix
+++ b/pkgs/applications/audio/tonelib-jam/default.nix
@@ -58,5 +58,6 @@ stdenv.mkDerivation rec {
     license = licenses.unfree;
     maintainers = with maintainers; [ dan4ik605743 ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "ToneLib-Jam";
   };
 }
diff --git a/pkgs/applications/audio/tonelib-metal/default.nix b/pkgs/applications/audio/tonelib-metal/default.nix
index df6890d65da3..aee3c383ae68 100644
--- a/pkgs/applications/audio/tonelib-metal/default.nix
+++ b/pkgs/applications/audio/tonelib-metal/default.nix
@@ -57,5 +57,6 @@ stdenv.mkDerivation rec {
     license = licenses.unfree;
     maintainers = with maintainers; [ dan4ik605743 ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "ToneLib-Metal";
   };
 }
diff --git a/pkgs/applications/audio/tonelib-noisereducer/default.nix b/pkgs/applications/audio/tonelib-noisereducer/default.nix
index 20dbe8c19dff..f2f01b9326bc 100644
--- a/pkgs/applications/audio/tonelib-noisereducer/default.nix
+++ b/pkgs/applications/audio/tonelib-noisereducer/default.nix
@@ -56,5 +56,6 @@ stdenv.mkDerivation rec {
     license = licenses.unfree;
     maintainers = with maintainers; [ orivej ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "ToneLib-NoiseReducer";
   };
 }
diff --git a/pkgs/applications/audio/tonelib-zoom/default.nix b/pkgs/applications/audio/tonelib-zoom/default.nix
index 74fe8645acf3..e5adc356b697 100644
--- a/pkgs/applications/audio/tonelib-zoom/default.nix
+++ b/pkgs/applications/audio/tonelib-zoom/default.nix
@@ -60,5 +60,6 @@ stdenv.mkDerivation rec {
     license = licenses.unfree;
     maintainers = with maintainers; [ dan4ik605743 ];
     platforms = [ "x86_64-linux" ];
+    mainProgram = "ToneLib-Zoom";
   };
 }
diff --git a/pkgs/applications/audio/transcribe/default.nix b/pkgs/applications/audio/transcribe/default.nix
index 2831dd1f4baf..0d311adf8799 100644
--- a/pkgs/applications/audio/transcribe/default.nix
+++ b/pkgs/applications/audio/transcribe/default.nix
@@ -110,5 +110,6 @@ stdenv.mkDerivation rec {
     license = licenses.unfree;
     maintainers = with maintainers; [ iwanb ];
     platforms = platforms.linux;
+    mainProgram = "transcribe";
   };
 }
diff --git a/pkgs/applications/audio/tree-from-tags/default.nix b/pkgs/applications/audio/tree-from-tags/default.nix
index 4bf4db09ac07..9b81cc250c1b 100644
--- a/pkgs/applications/audio/tree-from-tags/default.nix
+++ b/pkgs/applications/audio/tree-from-tags/default.nix
@@ -34,5 +34,6 @@ EOF
     platforms = ruby.meta.platforms;
     maintainers = [ maintainers.livnev maintainers.dbrock ];
     license = licenses.gpl2Plus;
+    mainProgram = "tree-from-tags";
   };
 }
diff --git a/pkgs/applications/audio/vimpc/default.nix b/pkgs/applications/audio/vimpc/default.nix
index 7e834efb9524..713f444ef1ea 100644
--- a/pkgs/applications/audio/vimpc/default.nix
+++ b/pkgs/applications/audio/vimpc/default.nix
@@ -46,5 +46,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ pSub ];
+    mainProgram = "vimpc";
   };
 }
diff --git a/pkgs/applications/audio/wavegain/default.nix b/pkgs/applications/audio/wavegain/default.nix
index 4372944080ec..93dd7bf6fb23 100644
--- a/pkgs/applications/audio/wavegain/default.nix
+++ b/pkgs/applications/audio/wavegain/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation {
     license = lib.licenses.lgpl21;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.robbinch ];
+    mainProgram = "wavegain";
   };
 }
diff --git a/pkgs/applications/audio/wolf-shaper/default.nix b/pkgs/applications/audio/wolf-shaper/default.nix
index 60b1aea19df2..a3c08e92b723 100644
--- a/pkgs/applications/audio/wolf-shaper/default.nix
+++ b/pkgs/applications/audio/wolf-shaper/default.nix
@@ -43,5 +43,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.magnetophon ];
     platforms = [ "i686-linux" "x86_64-linux" ];
+    mainProgram = "wolf-shaper";
   };
 }
diff --git a/pkgs/applications/audio/xmp/default.nix b/pkgs/applications/audio/xmp/default.nix
index 325aa21984ed..efd5fb9caa60 100644
--- a/pkgs/applications/audio/xmp/default.nix
+++ b/pkgs/applications/audio/xmp/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     homepage    = "https://xmp.sourceforge.net/";
     license     = licenses.gpl2Plus;
     platforms   = platforms.unix;
+    mainProgram = "xmp";
   };
 }
diff --git a/pkgs/applications/audio/xtuner/default.nix b/pkgs/applications/audio/xtuner/default.nix
index 1fdb97f6dad4..2db4256ee87f 100644
--- a/pkgs/applications/audio/xtuner/default.nix
+++ b/pkgs/applications/audio/xtuner/default.nix
@@ -47,5 +47,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ magnetophon ];
     platforms = platforms.linux;
+    mainProgram = "xtuner";
   };
 }
diff --git a/pkgs/applications/audio/yasr/default.nix b/pkgs/applications/audio/yasr/default.nix
index d300737ae6d8..b90b7272b1ab 100644
--- a/pkgs/applications/audio/yasr/default.nix
+++ b/pkgs/applications/audio/yasr/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ jhhuh ];
+    mainProgram = "yasr";
   };
 }
diff --git a/pkgs/applications/audio/ympd/default.nix b/pkgs/applications/audio/ympd/default.nix
index 83ce36a59581..9921bb6dfada 100644
--- a/pkgs/applications/audio/ympd/default.nix
+++ b/pkgs/applications/audio/ympd/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.siddharthist ];
     platforms = platforms.unix;
     license = licenses.gpl2Plus;
+    mainProgram = "ympd";
   };
 }
diff --git a/pkgs/applications/audio/yoshimi/default.nix b/pkgs/applications/audio/yoshimi/default.nix
index 9509f71a78bf..2fdc579a3d82 100644
--- a/pkgs/applications/audio/yoshimi/default.nix
+++ b/pkgs/applications/audio/yoshimi/default.nix
@@ -71,5 +71,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.goibhniu ];
+    mainProgram = "yoshimi";
   };
 }
diff --git a/pkgs/applications/audio/zita-at1/default.nix b/pkgs/applications/audio/zita-at1/default.nix
index 8a629e145c40..4e9544e39602 100644
--- a/pkgs/applications/audio/zita-at1/default.nix
+++ b/pkgs/applications/audio/zita-at1/default.nix
@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
+    mainProgram = "zita-at1";
   };
 }
-- 
cgit 1.4.1