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authorAlyssa Ross <hi@alyssa.is>2019-06-19 19:22:30 +0000
committerAlyssa Ross <hi@alyssa.is>2019-06-19 19:22:30 +0000
commit6c3ffdc228a9808c65a0205cd1fd404578d02dee (patch)
treec5998bfbac1bc92dace314e051164f830976d661 /nixpkgs/pkgs/development
parentef93931efff0323fd13c4270415b578c73b5ef35 (diff)
parent83ba5afcc9682b52b39a9a958f730b966cc369c5 (diff)
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Merge commit '83ba5afcc9682b52b39a9a958f730b966cc369c5'
Diffstat (limited to 'nixpkgs/pkgs/development')
-rw-r--r--nixpkgs/pkgs/development/androidndk-pkgs/androidndk-pkgs.nix2
-rw-r--r--nixpkgs/pkgs/development/androidndk-pkgs/default.nix3
-rw-r--r--nixpkgs/pkgs/development/arduino/arduino-mk/default.nix2
-rw-r--r--nixpkgs/pkgs/development/beam-modules/fetch-rebar-deps.nix3
-rw-r--r--nixpkgs/pkgs/development/beam-modules/rebar3-release.nix6
-rw-r--r--nixpkgs/pkgs/development/compilers/chicken/5/eggs.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/compcert/default.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/dmd/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/elm/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/factor-lang/default.nix7
-rw-r--r--nixpkgs/pkgs/development/compilers/ghc/8.8.1.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/ghc/head.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/ghcjs-ng/8.6/dep-overrides.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/ghcjs/base.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/glslang/default.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/go-jsonnet/default.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/go/1.10.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/go/1.11.nix8
-rw-r--r--nixpkgs/pkgs/development/compilers/go/1.12.nix8
-rw-r--r--nixpkgs/pkgs/development/compilers/graalvm/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/ispc/default.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/julia/shared.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/llvm/5/llvm.nix1
-rw-r--r--nixpkgs/pkgs/development/compilers/llvm/8/clang/default.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/llvm/8/libunwind.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/llvm/8/llvm.nix1
-rw-r--r--nixpkgs/pkgs/development/compilers/nim/default.nix1
-rw-r--r--nixpkgs/pkgs/development/compilers/openjdk/11.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/openspin/default.nix2
-rw-r--r--nixpkgs/pkgs/development/compilers/ponyc/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/rust/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/rust/rustc.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/sdcc/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/swi-prolog/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/swift/default.nix1
-rw-r--r--nixpkgs/pkgs/development/compilers/vala/default.nix4
-rw-r--r--nixpkgs/pkgs/development/compilers/x11basic/default.nix2
-rw-r--r--nixpkgs/pkgs/development/coq-modules/StructTact/default.nix2
-rw-r--r--nixpkgs/pkgs/development/coq-modules/bignums/default.nix4
-rw-r--r--nixpkgs/pkgs/development/coq-modules/coqprime/default.nix1
-rw-r--r--nixpkgs/pkgs/development/coq-modules/ssreflect/default.nix2
-rw-r--r--nixpkgs/pkgs/development/haskell-modules/generic-builder.nix2
-rw-r--r--nixpkgs/pkgs/development/haskell-modules/make-package-set.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/clojurescript/lumo/default.nix1
-rw-r--r--nixpkgs/pkgs/development/interpreters/erlang/generic-builder.nix4
-rw-r--r--nixpkgs/pkgs/development/interpreters/gauche/default.nix4
-rw-r--r--nixpkgs/pkgs/development/interpreters/lua-5/build-lua-package.nix1
-rw-r--r--nixpkgs/pkgs/development/interpreters/lua-5/default.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/lua-5/wrapper.nix1
-rw-r--r--nixpkgs/pkgs/development/interpreters/luajit/2.1.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/luajit/default.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/perl/wrapper.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/picolisp/default.nix9
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/build-python-package.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/cpython/2.7/default.nix1
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/cpython/default.nix1
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix1
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/pypy/default.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/pypy/prebuilt.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/racket/default.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/ruby/default.nix6
-rw-r--r--nixpkgs/pkgs/development/interpreters/ruby/rubygems/default.nix2
-rw-r--r--nixpkgs/pkgs/development/interpreters/spidermonkey/52.nix2
-rw-r--r--nixpkgs/pkgs/development/java-modules/build-maven-package.nix2
-rw-r--r--nixpkgs/pkgs/development/java-modules/maven-minimal.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/appstream/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/aravis/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/arb/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/armadillo/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/avahi/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/aws-c-common/default.nix2
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-rw-r--r--nixpkgs/pkgs/development/libraries/boost/generic.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/catch2/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/cimg/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/coin3d/default.nix33
-rw-r--r--nixpkgs/pkgs/development/libraries/coin3d/gcc-4.8.patch38
-rw-r--r--nixpkgs/pkgs/development/libraries/coin3d/sbhashentry.patch25
-rw-r--r--nixpkgs/pkgs/development/libraries/cyrus-sasl/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/czmq/4.x.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/dleyna-renderer/default.nix1
-rw-r--r--nixpkgs/pkgs/development/libraries/eclib/default.nix1
-rw-r--r--nixpkgs/pkgs/development/libraries/editline/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/eigen/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/exiv2/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/flatpak/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/fmt/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/folly/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/gdk-pixbuf/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gegl/4.0.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/glib/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gmp/5.1.x.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gmp/6.x.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gobject-introspection/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gsettings-desktop-schemas/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gsignond/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gsignond/plugins/oauth.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gsignond/plugins/sasl.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gsignond/wrapper.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/ldacbt/default.nix1
-rw-r--r--nixpkgs/pkgs/development/libraries/leptonica/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libao/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libaom/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libaosd/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libbladeRF/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libbluray/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/libcsptr/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libde265/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libevent/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libfaketime/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libfsm/default.nix53
-rw-r--r--nixpkgs/pkgs/development/libraries/libgdamm/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/libgpg-error/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libhttpseverywhere/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libical/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libjpeg-turbo/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/liblouis/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/libmikmod/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libndctl/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libosinfo/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libssh/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libtorrent-rasterbar/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libuv/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libwebp/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libxml2/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/libxmlxx/v3.nix14
-rw-r--r--nixpkgs/pkgs/development/libraries/linbox/default.nix5
-rw-r--r--nixpkgs/pkgs/development/libraries/mapnik/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/mtxclient/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/nsss/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/opencascade-occt/default.nix30
-rw-r--r--nixpkgs/pkgs/development/libraries/opencv/3.x.nix14
-rw-r--r--nixpkgs/pkgs/development/libraries/opencv/4.x.nix6
-rw-r--r--nixpkgs/pkgs/development/libraries/openmpi/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/openssl/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/p11-kit/default.nix17
-rw-r--r--nixpkgs/pkgs/development/libraries/pagmo2/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/pcl/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/physics/geant4/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/physics/geant4/g4py/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/pixman/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/podofo/default.nix1
-rw-r--r--nixpkgs/pkgs/development/libraries/polkit/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/properties-cpp/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/protobuf/generic-v3.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/qpdf/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/qt-5/modules/qtwebkit.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/science/biology/mirtk/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/science/math/brial/default.nix4
-rw-r--r--nixpkgs/pkgs/development/libraries/science/math/liblapack/default.nix3
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-rw-r--r--nixpkgs/pkgs/development/libraries/science/math/openblas/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/skalibs/default.nix6
-rw-r--r--nixpkgs/pkgs/development/libraries/soqt/default.nix18
-rw-r--r--nixpkgs/pkgs/development/libraries/soxt/default.nix17
-rw-r--r--nixpkgs/pkgs/development/libraries/spice-gtk/default.nix2
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-rw-r--r--nixpkgs/pkgs/development/libraries/theft/default.nix30
-rw-r--r--nixpkgs/pkgs/development/libraries/tk/generic.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/umockdev/default.nix2
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-rw-r--r--nixpkgs/pkgs/development/libraries/wxwidgets/3.0/default.nix2
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-rw-r--r--nixpkgs/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/xgboost/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/zziplib/default.nix9
-rw-r--r--nixpkgs/pkgs/development/lua-modules/default.nix2
-rw-r--r--nixpkgs/pkgs/development/lua-modules/overrides.nix2
-rw-r--r--nixpkgs/pkgs/development/mobile/androidenv/compose-android-packages.nix2
-rw-r--r--nixpkgs/pkgs/development/mobile/androidenv/default.nix2
-rw-r--r--nixpkgs/pkgs/development/mobile/androidenv/emulate-app.nix1
-rw-r--r--nixpkgs/pkgs/development/mobile/titaniumenv/build-app.nix4
-rw-r--r--nixpkgs/pkgs/development/mobile/titaniumenv/default.nix2
-rw-r--r--nixpkgs/pkgs/development/ocaml-modules/bap/default.nix4
-rw-r--r--nixpkgs/pkgs/development/ocaml-modules/cohttp/default.nix2
-rw-r--r--nixpkgs/pkgs/development/ocaml-modules/eliom/default.nix3
-rw-r--r--nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix4
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-rw-r--r--nixpkgs/pkgs/development/ocaml-modules/sqlexpr/ppx.nix2
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-rw-r--r--nixpkgs/pkgs/development/pharo/vm/default.nix2
-rw-r--r--nixpkgs/pkgs/development/python-modules/Cython/default.nix5
-rw-r--r--nixpkgs/pkgs/development/python-modules/JPype1/default.nix2
-rw-r--r--nixpkgs/pkgs/development/python-modules/Mako/default.nix4
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-rw-r--r--nixpkgs/pkgs/development/web/nodejs/nodejs.nix2
-rw-r--r--nixpkgs/pkgs/development/web/nodejs/update.nix3
-rw-r--r--nixpkgs/pkgs/development/web/nodejs/v10.nix2
-rw-r--r--nixpkgs/pkgs/development/web/nodejs/v11.nix2
-rw-r--r--nixpkgs/pkgs/development/web/nodejs/v12.nix2
-rw-r--r--nixpkgs/pkgs/development/web/nodejs/v8.nix2
527 files changed, 1850 insertions, 977 deletions
diff --git a/nixpkgs/pkgs/development/androidndk-pkgs/androidndk-pkgs.nix b/nixpkgs/pkgs/development/androidndk-pkgs/androidndk-pkgs.nix
index cca0f0d4adbc..fcdd2eb51811 100644
--- a/nixpkgs/pkgs/development/androidndk-pkgs/androidndk-pkgs.nix
+++ b/nixpkgs/pkgs/development/androidndk-pkgs/androidndk-pkgs.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ stdenv
 , makeWrapper
 , runCommand, wrapBintoolsWith, wrapCCWith
 , buildAndroidndk, androidndk, targetAndroidndkPkgs
diff --git a/nixpkgs/pkgs/development/androidndk-pkgs/default.nix b/nixpkgs/pkgs/development/androidndk-pkgs/default.nix
index 341cdf72028d..e35444ed516e 100644
--- a/nixpkgs/pkgs/development/androidndk-pkgs/default.nix
+++ b/nixpkgs/pkgs/development/androidndk-pkgs/default.nix
@@ -1,5 +1,4 @@
 { androidenv, buildPackages, pkgs, targetPackages
-, includeSources ? true, licenseAccepted ? false
 }:
 
 rec {
@@ -21,7 +20,7 @@ rec {
       inherit (buildPackages)
         makeWrapper;
       inherit (pkgs)
-        lib stdenv
+        stdenv
         runCommand wrapBintoolsWith wrapCCWith;
       # buildPackages.foo rather than buildPackages.buildPackages.foo would work,
       # but for splicing messing up on infinite recursion for the variants we
diff --git a/nixpkgs/pkgs/development/arduino/arduino-mk/default.nix b/nixpkgs/pkgs/development/arduino/arduino-mk/default.nix
index 9cefd1dfe54f..2178226ab9d3 100644
--- a/nixpkgs/pkgs/development/arduino/arduino-mk/default.nix
+++ b/nixpkgs/pkgs/development/arduino/arduino-mk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub }:
+{ stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   version = "1.6.0";
diff --git a/nixpkgs/pkgs/development/beam-modules/fetch-rebar-deps.nix b/nixpkgs/pkgs/development/beam-modules/fetch-rebar-deps.nix
index a94d803f0d32..389e07beca6c 100644
--- a/nixpkgs/pkgs/development/beam-modules/fetch-rebar-deps.nix
+++ b/nixpkgs/pkgs/development/beam-modules/fetch-rebar-deps.nix
@@ -1,4 +1,4 @@
-{ stdenv, rebar3, curl }:
+{ stdenv, rebar3 }:
 
 { name, version, sha256, src
 , meta ? {}
@@ -29,4 +29,5 @@ stdenv.mkDerivation ({
   outputHash = sha256;
 
   impureEnvVars = stdenv.lib.fetchers.proxyImpureEnvVars;
+  inherit meta;
 })
diff --git a/nixpkgs/pkgs/development/beam-modules/rebar3-release.nix b/nixpkgs/pkgs/development/beam-modules/rebar3-release.nix
index 837d0ccf15cf..1ec9f244d6c1 100644
--- a/nixpkgs/pkgs/development/beam-modules/rebar3-release.nix
+++ b/nixpkgs/pkgs/development/beam-modules/rebar3-release.nix
@@ -1,5 +1,5 @@
-{ stdenv, writeText, erlang, rebar3, openssl, libyaml,
-  pc, lib }:
+{ stdenv, writeText, erlang, rebar3, openssl,
+  lib }:
 
 { name, version
 , src
@@ -18,8 +18,6 @@
 with stdenv.lib;
 
 let
-  debugInfoFlag = lib.optionalString (enableDebugInfo || erlang.debugInfo) "debug-info";
-
   shell = drv: stdenv.mkDerivation {
           name = "interactive-shell-${drv.name}";
           buildInputs = [ drv ];
diff --git a/nixpkgs/pkgs/development/compilers/chicken/5/eggs.nix b/nixpkgs/pkgs/development/compilers/chicken/5/eggs.nix
index 04f7551f32d9..2d3324ceaca4 100644
--- a/nixpkgs/pkgs/development/compilers/chicken/5/eggs.nix
+++ b/nixpkgs/pkgs/development/compilers/chicken/5/eggs.nix
@@ -1,4 +1,4 @@
-{ pkgs, stdenv }:
+{ pkgs }:
 rec {
   inherit (pkgs) eggDerivation fetchegg;
 
diff --git a/nixpkgs/pkgs/development/compilers/compcert/default.nix b/nixpkgs/pkgs/development/compilers/compcert/default.nix
index 4538d3031489..33957b5a8dcf 100644
--- a/nixpkgs/pkgs/development/compilers/compcert/default.nix
+++ b/nixpkgs/pkgs/development/compilers/compcert/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, makeWrapper
+{ stdenv, lib, fetchFromGitHub, makeWrapper
 , coq, ocamlPackages, coq2html
 , tools ? stdenv.cc
 }:
diff --git a/nixpkgs/pkgs/development/compilers/dmd/default.nix b/nixpkgs/pkgs/development/compilers/dmd/default.nix
index 7b85b3e85ba4..b3b58e836215 100644
--- a/nixpkgs/pkgs/development/compilers/dmd/default.nix
+++ b/nixpkgs/pkgs/development/compilers/dmd/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch
+{ stdenv, lib, fetchFromGitHub
 , makeWrapper, unzip, which, writeTextFile
 , curl, tzdata, gdb, darwin, git
-, callPackage, targetPackages, ldc
+, targetPackages, ldc
 , version ? "2.085.1"
 , dmdSha256 ? "0ccidfcawrcwdpfjwjiln5xwr4ffp8i2hwx52p8zn3xmc5yxm660"
 , druntimeSha256 ? "109f2glsqrlshk06761xlw4r5v22mivp873cq9g5gcax3g00k617"
diff --git a/nixpkgs/pkgs/development/compilers/elm/default.nix b/nixpkgs/pkgs/development/compilers/elm/default.nix
index f14bce5d96b3..cd91ea6478db 100644
--- a/nixpkgs/pkgs/development/compilers/elm/default.nix
+++ b/nixpkgs/pkgs/development/compilers/elm/default.nix
@@ -1,6 +1,6 @@
-{ lib, stdenv, buildEnv
+{ lib, stdenv
 , haskell, nodejs
-, fetchurl, fetchpatch, makeWrapper, git }:
+, fetchurl, fetchpatch, makeWrapper }:
 
 let
   fetchElmDeps = import ./fetchElmDeps.nix { inherit stdenv lib fetchurl; };
diff --git a/nixpkgs/pkgs/development/compilers/factor-lang/default.nix b/nixpkgs/pkgs/development/compilers/factor-lang/default.nix
index 65fb8a9c82dd..0f9a1a94bcc9 100644
--- a/nixpkgs/pkgs/development/compilers/factor-lang/default.nix
+++ b/nixpkgs/pkgs/development/compilers/factor-lang/default.nix
@@ -1,12 +1,9 @@
-{ stdenv, fetchurl, glib, glibc, git,
+{ stdenv, fetchurl, glib, git,
   rlwrap, curl, pkgconfig, perl, makeWrapper, tzdata, ncurses,
   pango, cairo, gtk2, gdk_pixbuf, gtkglext,
   mesa, xorg, openssl, unzip }:
 
-let
-  inherit (stdenv.lib) optional;
-
-in stdenv.mkDerivation rec {
+stdenv.mkDerivation rec {
   name = "factor-lang-${version}";
   version = "0.98";
   rev = "7999e72aecc3c5bc4019d43dc4697f49678cc3b4";
diff --git a/nixpkgs/pkgs/development/compilers/ghc/8.8.1.nix b/nixpkgs/pkgs/development/compilers/ghc/8.8.1.nix
index c180dc6ac861..dce1879ebd00 100644
--- a/nixpkgs/pkgs/development/compilers/ghc/8.8.1.nix
+++ b/nixpkgs/pkgs/development/compilers/ghc/8.8.1.nix
@@ -2,7 +2,7 @@
 
 # build-tools
 , bootPkgs
-, autoconf, automake, coreutils, fetchurl, fetchpatch, perl, python3, m4, sphinx
+, autoconf, automake, coreutils, fetchurl, perl, python3, m4, sphinx
 , bash
 
 , libiconv ? null, ncurses
diff --git a/nixpkgs/pkgs/development/compilers/ghc/head.nix b/nixpkgs/pkgs/development/compilers/ghc/head.nix
index 141516015429..2edb49bd4633 100644
--- a/nixpkgs/pkgs/development/compilers/ghc/head.nix
+++ b/nixpkgs/pkgs/development/compilers/ghc/head.nix
@@ -2,7 +2,7 @@
 
 # build-tools
 , bootPkgs
-, autoconf, automake, coreutils, fetchgit, fetchurl, fetchpatch, perl, python3, m4, sphinx
+, autoconf, automake, coreutils, fetchgit, fetchpatch, perl, python3, m4, sphinx
 , bash
 
 , libiconv ? null, ncurses
diff --git a/nixpkgs/pkgs/development/compilers/ghcjs-ng/8.6/dep-overrides.nix b/nixpkgs/pkgs/development/compilers/ghcjs-ng/8.6/dep-overrides.nix
index 8681aceacd7f..53b6dd431342 100644
--- a/nixpkgs/pkgs/development/compilers/ghcjs-ng/8.6/dep-overrides.nix
+++ b/nixpkgs/pkgs/development/compilers/ghcjs-ng/8.6/dep-overrides.nix
@@ -1,6 +1,6 @@
 { haskellLib }:
 
-let inherit (haskellLib) dontCheck doJailbreak dontHaddock;
+let inherit (haskellLib) doJailbreak dontHaddock;
 in self: super: {
   haddock-library-ghcjs = doJailbreak super.haddock-library-ghcjs;
   haddock-api-ghcjs = doJailbreak (dontHaddock super.haddock-api-ghcjs);
diff --git a/nixpkgs/pkgs/development/compilers/ghcjs/base.nix b/nixpkgs/pkgs/development/compilers/ghcjs/base.nix
index 93e6a47934fc..e9c303b88b6e 100644
--- a/nixpkgs/pkgs/development/compilers/ghcjs/base.nix
+++ b/nixpkgs/pkgs/development/compilers/ghcjs/base.nix
@@ -29,7 +29,7 @@
 , lens
 , parallel, safe, shelly, split, stringsearch, syb
 , tar, terminfo
-, vector, yaml, fetchgit, fetchFromGitHub
+, vector, yaml
 , alex, happy, git, gnumake, autoconf, patch
 , automake, libtool
 , cryptohash
diff --git a/nixpkgs/pkgs/development/compilers/glslang/default.nix b/nixpkgs/pkgs/development/compilers/glslang/default.nix
index 784d66a0f242..3c46dfc107b8 100644
--- a/nixpkgs/pkgs/development/compilers/glslang/default.nix
+++ b/nixpkgs/pkgs/development/compilers/glslang/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, cmake, bison, jq, python, spirv-tools, spirv-headers }:
+{ stdenv, fetchFromGitHub, cmake, bison, jq, python, spirv-tools, spirv-headers }:
 stdenv.mkDerivation rec {
   name = "glslang-${version}";
   version = "7.11.3113";
diff --git a/nixpkgs/pkgs/development/compilers/go-jsonnet/default.nix b/nixpkgs/pkgs/development/compilers/go-jsonnet/default.nix
index 1001aac8306d..69507685f29b 100644
--- a/nixpkgs/pkgs/development/compilers/go-jsonnet/default.nix
+++ b/nixpkgs/pkgs/development/compilers/go-jsonnet/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ lib, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "go-jsonnet-${version}";
diff --git a/nixpkgs/pkgs/development/compilers/go/1.10.nix b/nixpkgs/pkgs/development/compilers/go/1.10.nix
index d18d260b5058..39de36293c8e 100644
--- a/nixpkgs/pkgs/development/compilers/go/1.10.nix
+++ b/nixpkgs/pkgs/development/compilers/go/1.10.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, tzdata, iana-etc, go_bootstrap, runCommand, writeScriptBin
-, perl, which, pkgconfig, patch, procps, pcre, cacert, llvm, Security, Foundation
+, perl, which, pkgconfig, patch, procps, pcre, cacert, Security, Foundation
 , fetchpatch
 }:
 
diff --git a/nixpkgs/pkgs/development/compilers/go/1.11.nix b/nixpkgs/pkgs/development/compilers/go/1.11.nix
index b545e25d8011..d382bd90e479 100644
--- a/nixpkgs/pkgs/development/compilers/go/1.11.nix
+++ b/nixpkgs/pkgs/development/compilers/go/1.11.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, tzdata, iana-etc, go_bootstrap, runCommand, writeScriptBin
-, perl, which, pkgconfig, patch, procps, pcre, cacert, llvm, Security, Foundation
+{ stdenv, fetchurl, tzdata, iana-etc, runCommand
+, perl, which, pkgconfig, patch, procps, pcre, cacert, Security, Foundation
 , mailcap, runtimeShell
 , buildPackages, pkgsTargetTarget
 }:
@@ -30,11 +30,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  version = "1.11.10";
+  version = "1.11.11";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "06rw962xigbrxblp942jbh7k133blpxg2xfrxi32qdhxkmmfj9yz";
+    sha256 = "130g5lhg4h5xwa6chvxfi80nvdx8qb26xfbamzgyc8i5xwrprzqz";
   };
 
   # perl is used for testing go vet
diff --git a/nixpkgs/pkgs/development/compilers/go/1.12.nix b/nixpkgs/pkgs/development/compilers/go/1.12.nix
index 7fee3b234087..247845b6ad8c 100644
--- a/nixpkgs/pkgs/development/compilers/go/1.12.nix
+++ b/nixpkgs/pkgs/development/compilers/go/1.12.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, tzdata, iana-etc, go_bootstrap, runCommand, writeScriptBin
-, perl, which, pkgconfig, patch, procps, pcre, cacert, llvm, Security, Foundation
+{ stdenv, fetchurl, tzdata, iana-etc, runCommand
+, perl, which, pkgconfig, patch, procps, pcre, cacert, Security, Foundation
 , mailcap, runtimeShell
 , buildPackages, pkgsTargetTarget
 }:
@@ -30,11 +30,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  version = "1.12.5";
+  version = "1.12.6";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "1s034pr60h20lsw171vbzqxqvcqn0s04dxfyqczyfcmkrf4g199a";
+    sha256 = "1jmlj8pygg4hjpkziicihcf76lz61w1qljdpm3hqlqsmfk65qv69";
   };
 
   # perl is used for testing go vet
diff --git a/nixpkgs/pkgs/development/compilers/graalvm/default.nix b/nixpkgs/pkgs/development/compilers/graalvm/default.nix
index 3cb0d7430ab3..b30f47c08e50 100644
--- a/nixpkgs/pkgs/development/compilers/graalvm/default.nix
+++ b/nixpkgs/pkgs/development/compilers/graalvm/default.nix
@@ -6,10 +6,6 @@
 let
   version = "1.0.0-rc15";
   truffleMake = ./truffle.make;
-  R = fetchurl {
-    url = "http://cran.rstudio.com/src/base/R-3/R-3.5.1.tar.gz";
-    sha256 = "1vap2k8kj5icy9naw61f9zyphf4rs0c9rxvil0zxkwx0xvsvyqq4";
-  };
   makeMxGitCache = list: out: ''
      mkdir ${out}
     ${lib.concatMapStrings ({ url, name, rev, sha256 }: ''
diff --git a/nixpkgs/pkgs/development/compilers/ispc/default.nix b/nixpkgs/pkgs/development/compilers/ispc/default.nix
index 2657ee6633b7..1cbe95232eb7 100644
--- a/nixpkgs/pkgs/development/compilers/ispc/default.nix
+++ b/nixpkgs/pkgs/development/compilers/ispc/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, fetchpatch, which, m4, python, bison, flex, llvmPackages,
+{stdenv, fetchFromGitHub, which, m4, python, bison, flex, llvmPackages,
 testedTargets ? ["sse2" "host"] # the default test target is sse4, but that is not supported by all Hydra agents
 }:
 
diff --git a/nixpkgs/pkgs/development/compilers/julia/shared.nix b/nixpkgs/pkgs/development/compilers/julia/shared.nix
index 131b72624842..d8d521952bda 100644
--- a/nixpkgs/pkgs/development/compilers/julia/shared.nix
+++ b/nixpkgs/pkgs/development/compilers/julia/shared.nix
@@ -9,7 +9,7 @@
 { stdenv, fetchurl, fetchzip
 # build tools
 , gfortran, m4, makeWrapper, patchelf, perl, which, python2
-, llvm, cmake
+, cmake
 # libjulia dependencies
 , libunwind, readline, utf8proc, zlib
 # standard library dependencies
diff --git a/nixpkgs/pkgs/development/compilers/llvm/5/llvm.nix b/nixpkgs/pkgs/development/compilers/llvm/5/llvm.nix
index d6839f0f2909..122576cc726e 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/5/llvm.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/5/llvm.nix
@@ -9,7 +9,6 @@
 , version
 , release_version
 , zlib
-, libcxxabi
 , debugVersion ? false
 , enableManpages ? false
 , enableSharedLibraries ? !enableManpages
diff --git a/nixpkgs/pkgs/development/compilers/llvm/8/clang/default.nix b/nixpkgs/pkgs/development/compilers/llvm/8/clang/default.nix
index c0a0e0851450..5a8b8922eb06 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/8/clang/default.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/8/clang/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetch, fetchpatch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
 , fixDarwinDylibNames
 , enableManpages ? false
 , enablePolly ? false # TODO: get this info from llvm (passthru?)
diff --git a/nixpkgs/pkgs/development/compilers/llvm/8/libunwind.nix b/nixpkgs/pkgs/development/compilers/llvm/8/libunwind.nix
index a187d0adc994..a4ceb9102ef8 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/8/libunwind.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/8/libunwind.nix
@@ -1,4 +1,4 @@
-{ stdenv, version, fetch, cmake, libcxx, fetchpatch }:
+{ stdenv, version, fetch, cmake, fetchpatch }:
 
 stdenv.mkDerivation {
   name = "libunwind-${version}";
diff --git a/nixpkgs/pkgs/development/compilers/llvm/8/llvm.nix b/nixpkgs/pkgs/development/compilers/llvm/8/llvm.nix
index 5d8d08167298..4ff6cc995a02 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/8/llvm.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/8/llvm.nix
@@ -1,6 +1,5 @@
 { stdenv
 , fetch
-, fetchpatch
 , cmake
 , python
 , libffi
diff --git a/nixpkgs/pkgs/development/compilers/nim/default.nix b/nixpkgs/pkgs/development/compilers/nim/default.nix
index 0d319d235fd3..aaf45ac36f6d 100644
--- a/nixpkgs/pkgs/development/compilers/nim/default.nix
+++ b/nixpkgs/pkgs/development/compilers/nim/default.nix
@@ -62,7 +62,6 @@ stdenv.mkDerivation rec {
   patchPhase =
     let disableTest = ''sed -i '1i discard \"\"\"\n  disabled: true\n\"\"\"\n\n' '';
         disableStdLibTest = ''sed -i -e '/^when isMainModule/,/^END$/{s/^/#/}' '';
-        disableCompile = ''sed -i -e 's/^/#/' '';
     in ''
       substituteInPlace ./tests/async/tioselectors.nim --replace "/bin/sleep" "sleep"
       substituteInPlace ./tests/osproc/tworkingdir.nim --replace "/usr/bin" "${coreutils}/bin"
diff --git a/nixpkgs/pkgs/development/compilers/openjdk/11.nix b/nixpkgs/pkgs/development/compilers/openjdk/11.nix
index 5840061ed53e..415dacc662ab 100644
--- a/nixpkgs/pkgs/development/compilers/openjdk/11.nix
+++ b/nixpkgs/pkgs/development/compilers/openjdk/11.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchurl, bash, cpio, autoconf, pkgconfig, file, which, unzip, zip, cups, freetype
-, alsaLib, bootjdk, perl, liberation_ttf, fontconfig, zlib, lndir
+, alsaLib, bootjdk, perl, fontconfig, zlib, lndir
 , libX11, libICE, libXrender, libXext, libXt, libXtst, libXi, libXinerama, libXcursor, libXrandr
 , libjpeg, giflib
 , setJavaClassPath
diff --git a/nixpkgs/pkgs/development/compilers/openspin/default.nix b/nixpkgs/pkgs/development/compilers/openspin/default.nix
index 71bda3e03d96..690707265b4a 100644
--- a/nixpkgs/pkgs/development/compilers/openspin/default.nix
+++ b/nixpkgs/pkgs/development/compilers/openspin/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchFromGitHub }:
+{ stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "openspin-${version}";
diff --git a/nixpkgs/pkgs/development/compilers/ponyc/default.nix b/nixpkgs/pkgs/development/compilers/ponyc/default.nix
index 749fbcc2fafb..e16e2c514a85 100644
--- a/nixpkgs/pkgs/development/compilers/ponyc/default.nix
+++ b/nixpkgs/pkgs/development/compilers/ponyc/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation ( rec {
   pname = "ponyc";
-  version = "0.28.0";
+  version = "0.28.1";
 
   src = fetchFromGitHub {
     owner = "ponylang";
     repo = pname;
     rev = version;
-    sha256 = "011qxhiq75j6d37ws4nb6a8bdfw2cvlcsb2fgdkn1hx2xb81h6wc";
+    sha256 = "1yi41a03039yz9rf34l9iq8haf5vb6gwzplr04rahfhd8xsd38gq";
   };
 
   buildInputs = [ llvm makeWrapper which ];
diff --git a/nixpkgs/pkgs/development/compilers/rust/default.nix b/nixpkgs/pkgs/development/compilers/rust/default.nix
index 5c3c08952074..0e3de0c4ab98 100644
--- a/nixpkgs/pkgs/development/compilers/rust/default.nix
+++ b/nixpkgs/pkgs/development/compilers/rust/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, lib, overrideCC
+{ stdenv, lib
 , buildPackages
 , newScope, callPackage
 , CoreFoundation, Security
 , llvmPackages_5
-, pkgsBuildTarget, pkgsBuildBuild, pkgsBuildHost
+, pkgsBuildTarget, pkgsBuildBuild
 }: rec {
   makeRustPlatform = { rustc, cargo, ... }: {
     rust = {
diff --git a/nixpkgs/pkgs/development/compilers/rust/rustc.nix b/nixpkgs/pkgs/development/compilers/rust/rustc.nix
index 59264ca6efad..fb658afe07e8 100644
--- a/nixpkgs/pkgs/development/compilers/rust/rustc.nix
+++ b/nixpkgs/pkgs/development/compilers/rust/rustc.nix
@@ -1,6 +1,6 @@
 { stdenv, removeReferencesTo, pkgsBuildBuild, pkgsBuildHost, pkgsBuildTarget
-, fetchurl, fetchgit, fetchzip, file, python2, tzdata, ps
-, llvm_7, ncurses, darwin, git, cmake, curl, rustPlatform
+, fetchurl, file, python2, tzdata, ps
+, llvm_7, darwin, git, cmake, rustPlatform
 , which, libffi, gdb
 , withBundledLLVM ? false
 }:
diff --git a/nixpkgs/pkgs/development/compilers/sdcc/default.nix b/nixpkgs/pkgs/development/compilers/sdcc/default.nix
index bd24217771eb..4fd46c35a0a9 100644
--- a/nixpkgs/pkgs/development/compilers/sdcc/default.nix
+++ b/nixpkgs/pkgs/development/compilers/sdcc/default.nix
@@ -10,11 +10,11 @@ in
 
 stdenv.mkDerivation rec {
   name = "sdcc-${version}";
-  version = "3.8.0";
+  version = "3.9.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/sdcc/sdcc-src-${version}.tar.bz2";
-    sha256 = "08dvvdxd99hb50wvs8m986v3scfj1rdjw18js7pk5n3vxf6nccdk";
+    sha256 = "0dn0cy6whcrvbfh9x467jdi8dmzjrvixz2bz63pgxwzpz9rsxv4l";
   };
 
   buildInputs = [ autoconf bison boost flex gputils texinfo zlib ];
diff --git a/nixpkgs/pkgs/development/compilers/swi-prolog/default.nix b/nixpkgs/pkgs/development/compilers/swi-prolog/default.nix
index 97b4a627540c..bf452d21d1dc 100644
--- a/nixpkgs/pkgs/development/compilers/swi-prolog/default.nix
+++ b/nixpkgs/pkgs/development/compilers/swi-prolog/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchgit, jdk, gmp, readline, openssl, libjpeg, unixODBC, zlib
-, libXinerama, libarchive, db, pcre, libedit, libossp_uuid, libXft, libXpm
+{ stdenv, fetchgit, jdk, gmp, readline, openssl, unixODBC, zlib
+, libarchive, db, pcre, libedit, libossp_uuid, libXpm
 , libSM, libXt, freetype, pkgconfig, fontconfig, makeWrapper ? stdenv.isDarwin
 , git, cacert, cmake, libyaml
 , extraLibraries ? [ jdk unixODBC libXpm libSM libXt freetype fontconfig ]
diff --git a/nixpkgs/pkgs/development/compilers/swift/default.nix b/nixpkgs/pkgs/development/compilers/swift/default.nix
index 33f4d2a33fce..94d0a4327d9d 100644
--- a/nixpkgs/pkgs/development/compilers/swift/default.nix
+++ b/nixpkgs/pkgs/development/compilers/swift/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, targetPackages
 , cmake
 , coreutils
 , glibc
diff --git a/nixpkgs/pkgs/development/compilers/vala/default.nix b/nixpkgs/pkgs/development/compilers/vala/default.nix
index 6da9d6d3d02d..6400f6e13875 100644
--- a/nixpkgs/pkgs/development/compilers/vala/default.nix
+++ b/nixpkgs/pkgs/development/compilers/vala/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, lib, fetchurl, fetchpatch, pkgconfig, flex, bison, libxslt, autoconf, automake, autoreconfHook
-, graphviz, glib, libiconv, libintl, libtool, expat, substituteAll, gnome3
+{ stdenv, lib, fetchurl, fetchpatch, pkgconfig, flex, bison, libxslt, autoconf, autoreconfHook
+, graphviz, glib, libiconv, libintl, libtool, expat, substituteAll
 }:
 
 let
diff --git a/nixpkgs/pkgs/development/compilers/x11basic/default.nix b/nixpkgs/pkgs/development/compilers/x11basic/default.nix
index a26bc41c5945..88666148da3f 100644
--- a/nixpkgs/pkgs/development/compilers/x11basic/default.nix
+++ b/nixpkgs/pkgs/development/compilers/x11basic/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub
+{ stdenv, fetchFromGitHub
 , automake, autoconf, readline
 , libX11, bluez, SDL2
 }:
diff --git a/nixpkgs/pkgs/development/coq-modules/StructTact/default.nix b/nixpkgs/pkgs/development/coq-modules/StructTact/default.nix
index 55d59b931404..e33b9427223e 100644
--- a/nixpkgs/pkgs/development/coq-modules/StructTact/default.nix
+++ b/nixpkgs/pkgs/development/coq-modules/StructTact/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, coq, mathcomp }:
+{ stdenv, fetchFromGitHub, coq }:
 
 let param =
   {
diff --git a/nixpkgs/pkgs/development/coq-modules/bignums/default.nix b/nixpkgs/pkgs/development/coq-modules/bignums/default.nix
index 14a7f2dc4e24..a074b27ff658 100644
--- a/nixpkgs/pkgs/development/coq-modules/bignums/default.nix
+++ b/nixpkgs/pkgs/development/coq-modules/bignums/default.nix
@@ -17,6 +17,10 @@ let params = {
         rev = "V8.9.0";
         sha256 = "03qz1w2xb2j5p06liz5yyafl0fl9vprcqm6j0iwi7rxwghl00p01";
       };
+      "8.10" = {
+        rev = "V8.10+beta1";
+        sha256 = "1slw227idwjw9a21vj3s6kal22mrmvvlpg8r7xk590ml99bn6404";
+      };
     };
     param = params."${coq.coq-version}";
 in
diff --git a/nixpkgs/pkgs/development/coq-modules/coqprime/default.nix b/nixpkgs/pkgs/development/coq-modules/coqprime/default.nix
index 191812b3f2eb..c67342f1a2f7 100644
--- a/nixpkgs/pkgs/development/coq-modules/coqprime/default.nix
+++ b/nixpkgs/pkgs/development/coq-modules/coqprime/default.nix
@@ -13,6 +13,7 @@ let params =
     };
     "8.8" = v_8_8;
     "8.9" = v_8_8;
+    "8.10" = v_8_8;
     };
   param = params."${coq.coq-version}"
 ; in
diff --git a/nixpkgs/pkgs/development/coq-modules/ssreflect/default.nix b/nixpkgs/pkgs/development/coq-modules/ssreflect/default.nix
index 1fcb7e2da8ae..01df38375efb 100644
--- a/nixpkgs/pkgs/development/coq-modules/ssreflect/default.nix
+++ b/nixpkgs/pkgs/development/coq-modules/ssreflect/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, coq, ncurses, which
+{ stdenv, coq, ncurses, which
 , graphviz, mathcomp, withDoc ? false
 }:
 
diff --git a/nixpkgs/pkgs/development/haskell-modules/generic-builder.nix b/nixpkgs/pkgs/development/haskell-modules/generic-builder.nix
index b2d7d0eaf9cb..87d3b5ae496c 100644
--- a/nixpkgs/pkgs/development/haskell-modules/generic-builder.nix
+++ b/nixpkgs/pkgs/development/haskell-modules/generic-builder.nix
@@ -96,7 +96,7 @@ assert stdenv.hostPlatform.isWindows -> enableStaticLibraries == false;
 let
 
   inherit (stdenv.lib) optional optionals optionalString versionOlder versionAtLeast
-                       concatStringsSep enableFeature optionalAttrs toUpper;
+                       concatStringsSep enableFeature optionalAttrs;
 
   isGhcjs = ghc.isGhcjs or false;
   isHaLVM = ghc.isHaLVM or false;
diff --git a/nixpkgs/pkgs/development/haskell-modules/make-package-set.nix b/nixpkgs/pkgs/development/haskell-modules/make-package-set.nix
index 04cbd88989a6..a4c040673487 100644
--- a/nixpkgs/pkgs/development/haskell-modules/make-package-set.nix
+++ b/nixpkgs/pkgs/development/haskell-modules/make-package-set.nix
@@ -187,7 +187,7 @@ in package-set { inherit pkgs stdenv callPackage; } self // {
     # for any version that has been released on hackage as opposed to only
     # versions released before whatever version of all-cabal-hashes you happen
     # to be currently using.
-    callHackageDirect = {pkg, ver, sha256}@args:
+    callHackageDirect = {pkg, ver, sha256}:
       let pkgver = "${pkg}-${ver}";
       in self.callCabal2nix pkg (pkgs.fetchzip {
            url = "mirror://hackage/${pkgver}/${pkgver}.tar.gz";
diff --git a/nixpkgs/pkgs/development/interpreters/clojurescript/lumo/default.nix b/nixpkgs/pkgs/development/interpreters/clojurescript/lumo/default.nix
index bc2d0e5be5a8..16f3e7f73e20 100644
--- a/nixpkgs/pkgs/development/interpreters/clojurescript/lumo/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/clojurescript/lumo/default.nix
@@ -119,7 +119,6 @@ let # packageJSON=./package.json;
 
 
     cljdeps   = import ./deps.nix { inherit pkgs; };
-    cljpaths  = cljdeps.makePaths {};
     classp    = cljdeps.makeClasspaths {
                   extraClasspaths=["src/js" "src/cljs/bundled" "src/cljs/snapshot"];
                 };
diff --git a/nixpkgs/pkgs/development/interpreters/erlang/generic-builder.nix b/nixpkgs/pkgs/development/interpreters/erlang/generic-builder.nix
index bc0b728ecce4..914c3a0f5cfe 100644
--- a/nixpkgs/pkgs/development/interpreters/erlang/generic-builder.nix
+++ b/nixpkgs/pkgs/development/interpreters/erlang/generic-builder.nix
@@ -1,5 +1,5 @@
 { pkgs, stdenv, fetchFromGitHub, makeWrapper, gawk, gnum4, gnused
-, libxml2, libxslt, ncurses, openssl, perl, autoreconfHook
+, libxml2, libxslt, ncurses, openssl, perl, autoconf
 , openjdk ? null # javacSupport
 , unixODBC ? null # odbcSupport
 , libGLU_combined ? null, wxGTK ? null, wxmac ? null, xorg ? null # wxSupport
@@ -48,7 +48,7 @@ in stdenv.mkDerivation ({
 
   inherit src version;
 
-  nativeBuildInputs = [ autoreconfHook makeWrapper perl gnum4 libxslt libxml2 ];
+  nativeBuildInputs = [ autoconf makeWrapper perl gnum4 libxslt libxml2 ];
 
   buildInputs = [ ncurses openssl ]
     ++ optionals wxSupport wxPackages2
diff --git a/nixpkgs/pkgs/development/interpreters/gauche/default.nix b/nixpkgs/pkgs/development/interpreters/gauche/default.nix
index bb3294e2097b..a0d20b7ebe4f 100644
--- a/nixpkgs/pkgs/development/interpreters/gauche/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/gauche/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   name = "gauche-${version}";
-  version = "0.9.7";
+  version = "0.9.8";
 
   src = fetchurl {
     url = "mirror://sourceforge/gauche/Gauche-${version}.tgz";
-    sha256 = "181nycikma0rwrb1h6mi3kys11f8628pq8g5r3fg5hiz5sabscrd";
+    sha256 = "0jxp1ladpy8kvfvk561c64spf1c3d6giqla6zscqkd6qa480vcry";
   };
 
   nativeBuildInputs = [ pkgconfig texinfo ];
diff --git a/nixpkgs/pkgs/development/interpreters/lua-5/build-lua-package.nix b/nixpkgs/pkgs/development/interpreters/lua-5/build-lua-package.nix
index bc41d86256b2..f383c7283698 100644
--- a/nixpkgs/pkgs/development/interpreters/lua-5/build-lua-package.nix
+++ b/nixpkgs/pkgs/development/interpreters/lua-5/build-lua-package.nix
@@ -1,7 +1,6 @@
 # Generic builder for lua packages
 { lib
 , lua
-, stdenv
 , wrapLua
 # Whether the derivation provides a lua module or not.
 , toLuaModule
diff --git a/nixpkgs/pkgs/development/interpreters/lua-5/default.nix b/nixpkgs/pkgs/development/interpreters/lua-5/default.nix
index fb709227180f..08645dfb77f3 100644
--- a/nixpkgs/pkgs/development/interpreters/lua-5/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/lua-5/default.nix
@@ -59,7 +59,7 @@ in rec {
 
   luajit_2_1 = import ../luajit/2.1.nix {
     self = luajit_2_1;
-    inherit callPackage lib;
+    inherit callPackage;
   };
 
 }
diff --git a/nixpkgs/pkgs/development/interpreters/lua-5/wrapper.nix b/nixpkgs/pkgs/development/interpreters/lua-5/wrapper.nix
index 7f584c0f0aff..14bd4a416468 100644
--- a/nixpkgs/pkgs/development/interpreters/lua-5/wrapper.nix
+++ b/nixpkgs/pkgs/development/interpreters/lua-5/wrapper.nix
@@ -3,7 +3,6 @@
 , extraOutputsToInstall ? []
 , postBuild ? ""
 , ignoreCollisions ? false
-, lib
 , requiredLuaModules
 , makeWrapperArgs ? []
 }:
diff --git a/nixpkgs/pkgs/development/interpreters/luajit/2.1.nix b/nixpkgs/pkgs/development/interpreters/luajit/2.1.nix
index 0f223963132e..e8f1b8b338c4 100644
--- a/nixpkgs/pkgs/development/interpreters/luajit/2.1.nix
+++ b/nixpkgs/pkgs/development/interpreters/luajit/2.1.nix
@@ -1,4 +1,4 @@
-{ self, callPackage, lib }:
+{ self, callPackage }:
 callPackage ./default.nix {
   inherit self;
   version = "2.1.0-beta3";
diff --git a/nixpkgs/pkgs/development/interpreters/luajit/default.nix b/nixpkgs/pkgs/development/interpreters/luajit/default.nix
index abd1fda47cb6..7db8feb98e71 100644
--- a/nixpkgs/pkgs/development/interpreters/luajit/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/luajit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, buildPackages
+{ stdenv, fetchurl, buildPackages
 , name ? "luajit-${version}"
 , isStable
 , sha256
diff --git a/nixpkgs/pkgs/development/interpreters/perl/wrapper.nix b/nixpkgs/pkgs/development/interpreters/perl/wrapper.nix
index 9142a1f4fc36..95122aebf039 100644
--- a/nixpkgs/pkgs/development/interpreters/perl/wrapper.nix
+++ b/nixpkgs/pkgs/development/interpreters/perl/wrapper.nix
@@ -3,9 +3,7 @@
 , extraOutputsToInstall ? []
 , postBuild ? ""
 , ignoreCollisions ? false
-, lib
 , requiredPerlModules
-, makeWrapperArgs ? []
 }:
 
 # Create a perl executable that knows about additional packages.
diff --git a/nixpkgs/pkgs/development/interpreters/picolisp/default.nix b/nixpkgs/pkgs/development/interpreters/picolisp/default.nix
index 058a83b6b436..01cffe93024f 100644
--- a/nixpkgs/pkgs/development/interpreters/picolisp/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/picolisp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jdk, makeWrapper }:
+{ stdenv, fetchurl, jdk, w3m, openssl, makeWrapper }:
 with stdenv.lib;
 
 stdenv.mkDerivation rec {
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     url = "https://www.software-lab.de/${name}.tgz";
     sha256 = "0hvgq2vc03bki528jqn95xmvv7mw8xx832spfczhxc16wwbrnrhk";
   };
-  buildInputs = [makeWrapper] ++ optional stdenv.is64bit jdk;
+  buildInputs = [makeWrapper openssl] ++ optional stdenv.is64bit jdk;
   patchPhase = ''
     sed -i "s/which java/command -v java/g" mkAsm
 
@@ -23,6 +23,9 @@ stdenv.mkDerivation rec {
     ''}
   '';
   sourceRoot = ''picoLisp/src${optionalString stdenv.is64bit "64"}'';
+  postBuild = ''
+    cd ../src; make gate
+  '';
   installPhase = ''
     cd ..
 
@@ -30,9 +33,11 @@ stdenv.mkDerivation rec {
     cp -r . "$out/share/picolisp/build-dir"
     ln -s "$out/share/picolisp/build-dir" "$out/lib/picolisp"
     ln -s "$out/lib/picolisp/bin/picolisp" "$out/bin/picolisp"
+    ln -s "$out/lib/picolisp/bin/httpGate" "$out/bin/httpGate"
 
 
     makeWrapper $out/bin/picolisp $out/bin/pil \
+      --prefix PATH : ${w3m}/bin \
       --add-flags "$out/lib/picolisp/lib.l" \
       --add-flags "@lib/misc.l" \
       --add-flags "@lib/btree.l" \
diff --git a/nixpkgs/pkgs/development/interpreters/python/build-python-package.nix b/nixpkgs/pkgs/development/interpreters/python/build-python-package.nix
index 98322312f7f3..61c1186cef9e 100644
--- a/nixpkgs/pkgs/development/interpreters/python/build-python-package.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/build-python-package.nix
@@ -23,7 +23,7 @@ let
   common = import ./build-python-package-common.nix { inherit python; };
   mkPythonDerivation = import ./mk-python-derivation.nix {
     inherit lib config python wrapPython setuptools unzip ensureNewerSourcesForZipFilesHook;
-    inherit toPythonModule namePrefix writeScript update-python-libraries;
+    inherit toPythonModule namePrefix update-python-libraries;
   };
 in
 
diff --git a/nixpkgs/pkgs/development/interpreters/python/cpython/2.7/default.nix b/nixpkgs/pkgs/development/interpreters/python/cpython/2.7/default.nix
index bc90d93a7e3d..e7d07b9ad1c0 100644
--- a/nixpkgs/pkgs/development/interpreters/python/cpython/2.7/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/cpython/2.7/default.nix
@@ -10,7 +10,6 @@
 , sqlite
 , tcl ? null, tk ? null, tix ? null, xlibsWrapper ? null, libX11 ? null, x11Support ? false
 , zlib
-, callPackage
 , self
 , CF, configd, coreutils
 , python-setup-hook
diff --git a/nixpkgs/pkgs/development/interpreters/python/cpython/default.nix b/nixpkgs/pkgs/development/interpreters/python/cpython/default.nix
index 60ea3bdf4c7f..5eb7f3ec1661 100644
--- a/nixpkgs/pkgs/development/interpreters/python/cpython/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/cpython/default.nix
@@ -10,7 +10,6 @@
 , sqlite
 , tcl ? null, tk ? null, tix ? null, libX11 ? null, xorgproto ? null, x11Support ? false
 , zlib
-, callPackage
 , self
 , CF, configd
 , python-setup-hook
diff --git a/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix b/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix
index b3561bcbb725..6a9e3d48bdb5 100644
--- a/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/mk-python-derivation.nix
@@ -10,7 +10,6 @@
 # Whether the derivation provides a Python module or not.
 , toPythonModule
 , namePrefix
-, writeScript
 , update-python-libraries
 }:
 
diff --git a/nixpkgs/pkgs/development/interpreters/python/pypy/default.nix b/nixpkgs/pkgs/development/interpreters/python/pypy/default.nix
index 3cdc30b92340..42b652978bcc 100644
--- a/nixpkgs/pkgs/development/interpreters/python/pypy/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/pypy/default.nix
@@ -1,7 +1,7 @@
 { stdenv, substituteAll, fetchurl
 , zlib ? null, zlibSupport ? true, bzip2, pkgconfig, libffi
 , sqlite, openssl, ncurses, python, expat, tcl, tk, tix, xlibsWrapper, libX11
-, callPackage, self, gdbm, db, lzma
+, self, gdbm, db, lzma
 , python-setup-hook
 # For the Python package set
 , packageOverrides ? (self: super: {})
diff --git a/nixpkgs/pkgs/development/interpreters/python/pypy/prebuilt.nix b/nixpkgs/pkgs/development/interpreters/python/pypy/prebuilt.nix
index 552f230ee712..6af198e65ead 100644
--- a/nixpkgs/pkgs/development/interpreters/python/pypy/prebuilt.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/pypy/prebuilt.nix
@@ -41,8 +41,6 @@ let
 
   majorVersion = substring 0 1 pythonVersion;
 
-  setupHook = python-setup-hook sitePackages;
-
   deps = [
     bzip2
     zlib
diff --git a/nixpkgs/pkgs/development/interpreters/racket/default.nix b/nixpkgs/pkgs/development/interpreters/racket/default.nix
index c2147fb5f6a7..e37c43a0bd65 100644
--- a/nixpkgs/pkgs/development/interpreters/racket/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/racket/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeFontsConf, makeWrapper
+{ stdenv, fetchurl, makeFontsConf
 , cacert
 , cairo, coreutils, fontconfig, freefont_ttf
 , glib, gmp
diff --git a/nixpkgs/pkgs/development/interpreters/ruby/default.nix b/nixpkgs/pkgs/development/interpreters/ruby/default.nix
index 2342b693aef6..2c14955b976f 100644
--- a/nixpkgs/pkgs/development/interpreters/ruby/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/ruby/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildPackages, lib
-, fetchurl, fetchpatch, fetchFromSavannah, fetchFromGitHub
+, fetchurl, fetchFromSavannah, fetchFromGitHub
 , zlib, openssl, gdbm, ncurses, readline, groff, libyaml, libffi, autoreconfHook, bison
 , autoconf, libiconv, libobjc, libunwind, Foundation
 , buildEnv, bundler, bundix
@@ -11,7 +11,7 @@ let
   opString = lib.optionalString;
   patchSet = import ./rvm-patchsets.nix { inherit fetchFromGitHub; };
   config = import ./config.nix { inherit fetchFromSavannah; };
-  rubygems = import ./rubygems { inherit stdenv lib fetchurl fetchpatch; };
+  rubygems = import ./rubygems { inherit stdenv lib fetchurl; };
 
   # Contains the ruby version heuristics
   rubyVersion = import ./ruby-version.nix { inherit lib; };
@@ -35,7 +35,7 @@ let
     };
     self = lib.makeOverridable (
       { stdenv, buildPackages, lib
-      , fetchurl, fetchpatch, fetchFromSavannah, fetchFromGitHub
+      , fetchurl, fetchFromSavannah, fetchFromGitHub
       , useRailsExpress ? true
       , rubygemsSupport ? true
       , zlib, zlibSupport ? true
diff --git a/nixpkgs/pkgs/development/interpreters/ruby/rubygems/default.nix b/nixpkgs/pkgs/development/interpreters/ruby/rubygems/default.nix
index db28cbe28fae..b9548284355d 100644
--- a/nixpkgs/pkgs/development/interpreters/ruby/rubygems/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/ruby/rubygems/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, fetchpatch }:
+{ stdenv, lib, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "rubygems";
diff --git a/nixpkgs/pkgs/development/interpreters/spidermonkey/52.nix b/nixpkgs/pkgs/development/interpreters/spidermonkey/52.nix
index feac99b2d8e5..2ec5923b0e1f 100644
--- a/nixpkgs/pkgs/development/interpreters/spidermonkey/52.nix
+++ b/nixpkgs/pkgs/development/interpreters/spidermonkey/52.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, autoconf213, pkgconfig, perl, python2, zip, which, readline, icu, zlib, nspr, buildPackages }:
+{ stdenv, fetchurl, fetchpatch, autoconf213, pkgconfig, perl, zip, which, readline, icu, zlib, nspr, buildPackages }:
 
 let
   version = "52.9.0";
diff --git a/nixpkgs/pkgs/development/java-modules/build-maven-package.nix b/nixpkgs/pkgs/development/java-modules/build-maven-package.nix
index 499b2c65b770..a7196c6e0314 100644
--- a/nixpkgs/pkgs/development/java-modules/build-maven-package.nix
+++ b/nixpkgs/pkgs/development/java-modules/build-maven-package.nix
@@ -5,7 +5,7 @@ with builtins;
 with stdenv.lib;
 
 let
-  mavenMinimal = import ./maven-minimal.nix { inherit pkgs stdenv maven; };
+  mavenMinimal = import ./maven-minimal.nix { inherit pkgs stdenv; };
 in stdenv.mkDerivation rec {
   inherit mavenDeps src name meta m2Path;
 
diff --git a/nixpkgs/pkgs/development/java-modules/maven-minimal.nix b/nixpkgs/pkgs/development/java-modules/maven-minimal.nix
index ca7cc7027be7..f63c91cd360a 100644
--- a/nixpkgs/pkgs/development/java-modules/maven-minimal.nix
+++ b/nixpkgs/pkgs/development/java-modules/maven-minimal.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgs, maven }:
+{ stdenv, pkgs }:
 
 with stdenv.lib;
 with pkgs.javaPackages;
diff --git a/nixpkgs/pkgs/development/libraries/appstream/default.nix b/nixpkgs/pkgs/development/libraries/appstream/default.nix
index f59a3fd713f9..429da8de8350 100644
--- a/nixpkgs/pkgs/development/libraries/appstream/default.nix
+++ b/nixpkgs/pkgs/development/libraries/appstream/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchpatch, fetchFromGitHub, meson, ninja, pkgconfig, gettext
+{ stdenv, fetchFromGitHub, meson, ninja, pkgconfig, gettext
 , xmlto, docbook_xsl, docbook_xml_dtd_45, libxslt
 , libstemmer, glib, xapian, libxml2, libyaml, gobject-introspection
 , pcre, itstool, gperf, vala
diff --git a/nixpkgs/pkgs/development/libraries/aravis/default.nix b/nixpkgs/pkgs/development/libraries/aravis/default.nix
index ba68f046b0a0..9d506b10e353 100644
--- a/nixpkgs/pkgs/development/libraries/aravis/default.nix
+++ b/nixpkgs/pkgs/development/libraries/aravis/default.nix
@@ -33,13 +33,13 @@ in
   stdenv.mkDerivation rec {
 
     pname = "aravis";
-    version = "0.6.2";
+    version = "0.6.3";
 
     src = fetchFromGitHub {
       owner = "AravisProject";
       repo = pname;
       rev= "ARAVIS_${builtins.replaceStrings ["."] ["_"] version}";
-      sha256 = "0zlmw040iv0xx9qw7ygzbl96bli6ivll2fbziv19f4bdc0yhqjpw";
+      sha256 = "0lmgx854z522dwcxsg37bxdyiai9fnycpx1nvgayksj38h39kfn2";
     };
 
     outputs = [ "bin" "dev" "out" "lib" ];
diff --git a/nixpkgs/pkgs/development/libraries/arb/default.nix b/nixpkgs/pkgs/development/libraries/arb/default.nix
index 4c34e40586f3..eb58003a5f63 100644
--- a/nixpkgs/pkgs/development/libraries/arb/default.nix
+++ b/nixpkgs/pkgs/development/libraries/arb/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, fetchpatch, mpir, gmp, mpfr, flint}:
+{stdenv, fetchFromGitHub, mpir, gmp, mpfr, flint}:
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   pname = "arb";
diff --git a/nixpkgs/pkgs/development/libraries/armadillo/default.nix b/nixpkgs/pkgs/development/libraries/armadillo/default.nix
index c65689136646..10649092d20d 100644
--- a/nixpkgs/pkgs/development/libraries/armadillo/default.nix
+++ b/nixpkgs/pkgs/development/libraries/armadillo/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, cmake, openblasCompat, superlu, hdf5 }:
 
 stdenv.mkDerivation rec {
-  version = "9.400.4";
+  version = "9.500.2";
   name = "armadillo-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/arma/armadillo-${version}.tar.xz";
-    sha256 = "1wv08i8mq16hswxkll3kmbfih4hz4d8v7apszm76lwxpya2bm65l";
+    sha256 = "17npgyavzrbf4d3m28f9j7j8hk2pc91ai9nkkp39hkdflq3kw6hb";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/nixpkgs/pkgs/development/libraries/avahi/default.nix b/nixpkgs/pkgs/development/libraries/avahi/default.nix
index 28302fbbe32f..76010dacc5e2 100644
--- a/nixpkgs/pkgs/development/libraries/avahi/default.nix
+++ b/nixpkgs/pkgs/development/libraries/avahi/default.nix
@@ -50,6 +50,8 @@ stdenv.mkDerivation rec {
     # autoipd won't build on darwin
     ++ stdenv.lib.optional stdenv.isDarwin "--disable-autoipd";
 
+  NIX_CFLAGS_COMPILE = "-DAVAHI_SERVICE_DIR=\"/etc/avahi/services\"";
+
   preBuild = stdenv.lib.optionalString stdenv.isDarwin ''
     sed -i '20 i\
     #define __APPLE_USE_RFC_2292' \
diff --git a/nixpkgs/pkgs/development/libraries/aws-c-common/default.nix b/nixpkgs/pkgs/development/libraries/aws-c-common/default.nix
index c8f284acc135..380a5071aeee 100644
--- a/nixpkgs/pkgs/development/libraries/aws-c-common/default.nix
+++ b/nixpkgs/pkgs/development/libraries/aws-c-common/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, libexecinfo }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "aws-c-common";
diff --git a/nixpkgs/pkgs/development/libraries/boehm-gc/default.nix b/nixpkgs/pkgs/development/libraries/boehm-gc/default.nix
index 2618d35ff794..d6ebaf3c5663 100644
--- a/nixpkgs/pkgs/development/libraries/boehm-gc/default.nix
+++ b/nixpkgs/pkgs/development/libraries/boehm-gc/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, fetchpatch, pkgconfig, libatomic_ops
+{ lib, stdenv, fetchurl, pkgconfig, libatomic_ops
 , enableLargeConfig ? false # doc: https://github.com/ivmai/bdwgc/blob/v7.6.6/doc/README.macros#L179
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/boost/generic.nix b/nixpkgs/pkgs/development/libraries/boost/generic.nix
index 90dd8ff1744f..f7bd189022f8 100644
--- a/nixpkgs/pkgs/development/libraries/boost/generic.nix
+++ b/nixpkgs/pkgs/development/libraries/boost/generic.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, icu, expat, zlib, bzip2, python, fixDarwinDylibNames, libiconv
+{ stdenv, icu, expat, zlib, bzip2, python, fixDarwinDylibNames, libiconv
 , which
 , buildPackages
 , toolset ? /**/ if stdenv.cc.isClang  then "clang"
diff --git a/nixpkgs/pkgs/development/libraries/catch2/default.nix b/nixpkgs/pkgs/development/libraries/catch2/default.nix
index 67f5350d8fe6..2d0fd4cb1bcf 100644
--- a/nixpkgs/pkgs/development/libraries/catch2/default.nix
+++ b/nixpkgs/pkgs/development/libraries/catch2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, python }:
+{ stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   name = "catch2-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/cimg/default.nix b/nixpkgs/pkgs/development/libraries/cimg/default.nix
index 4025d386d77b..bffbf4011deb 100644
--- a/nixpkgs/pkgs/development/libraries/cimg/default.nix
+++ b/nixpkgs/pkgs/development/libraries/cimg/default.nix
@@ -3,11 +3,11 @@
 stdenv.mkDerivation rec {
 
   name = "cimg-${version}";
-  version = "2.6.4";
+  version = "2.6.5";
 
   src = fetchurl {
     url = "http://cimg.eu/files/CImg_${version}.zip";
-    sha256 = "0hvr030588jnm5s8zgxvhkg13al83dy6273rbdi801cmgfcwxq29";
+    sha256 = "1q409xrri67vqhda6f6jfqnvzj1b3b9xlpi27vm9vl10k2lv4m3a";
   };
 
   nativeBuildInputs = [ unzip ];
diff --git a/nixpkgs/pkgs/development/libraries/coin3d/default.nix b/nixpkgs/pkgs/development/libraries/coin3d/default.nix
index 442ed2a4b9a5..80b6480323be 100644
--- a/nixpkgs/pkgs/development/libraries/coin3d/default.nix
+++ b/nixpkgs/pkgs/development/libraries/coin3d/default.nix
@@ -1,30 +1,25 @@
-{ fetchurl, stdenv, libGLU_combined }:
+{ fetchFromBitbucket, stdenv, boost, cmake, libGLU_combined }:
 
 stdenv.mkDerivation rec {
-  name = "coin3d-${version}";
-  version = "3.1.3";
+  pname = "coin";
+  version = "unstable-2019-06-12";
 
-  src = fetchurl {
-    url = "https://bitbucket.org/Coin3D/coin/downloads/Coin-${version}.tar.gz";
-    sha256 = "05ylhrcglm81dajbk132l1w892634z2i97x10fm64y1ih72phd2q";
+  src = fetchFromBitbucket {
+    owner = "Coin3D";
+    repo = "coin";
+    rev = "8d860d7ba112b22c4e9b289268fd8b3625ab81d3";
+    sha256 = "1cpncljqvw28k5wvpgchv593nayhby5gwpvbnyllc9hb9ms816xn";
   };
 
-  patches = [
-    (fetchurl {
-      url = http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/media-libs/coin/files/coin-3.1.3-gcc-4.7.patch;
-      name = "gcc-4.7.patch";
-      sha256 = "076dyc52swk8qc7ylps53fg6iqmd52x8s7m18i80x49dd109yw20";
-    })
-    ./gcc-4.8.patch # taken from FC-17 source rpm
-    # see https://bitbucket.org/Coin3D/coin/issues/128/crash-in-cc_memalloc_deallocate
-    # patch adapted from https://bitbucket.org/Coin3D/coin/pull-requests/75/added-fix-for-issue-128-provided-by-fedora/diff
-    ./sbhashentry.patch
-  ];
+  postPatch = ''
+    sed -i /cpack.d/d CMakeLists.txt
+  '';
 
-  buildInputs = [ libGLU_combined ];
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ boost libGLU_combined ];
 
   meta = {
-    homepage = http://www.coin3d.org/;
+    homepage = "https://bitbucket.org/Coin3D/coin/wiki/Home";
     license = stdenv.lib.licenses.gpl2Plus;
     description = "High-level, retained-mode toolkit for effective 3D graphics development";
     maintainers = [ stdenv.lib.maintainers.viric ];
diff --git a/nixpkgs/pkgs/development/libraries/coin3d/gcc-4.8.patch b/nixpkgs/pkgs/development/libraries/coin3d/gcc-4.8.patch
deleted file mode 100644
index be5b8b03b638..000000000000
--- a/nixpkgs/pkgs/development/libraries/coin3d/gcc-4.8.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 9f5d96a2b9a71ab539237d2dab4c54fc46fc5c5b Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Ralf=20Cors=C3=A9pius?= <corsepiu@corsepiu.home>
-Date: Thu, 18 Apr 2013 19:17:06 +0200
-Subject: [PATCH 10/10] GCC-4.8.0 fixes
-
----
- src/fonts/freetype.cpp | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/src/fonts/freetype.cpp b/src/fonts/freetype.cpp
-index 760b88b..e705d3a 100644
---- a/src/fonts/freetype.cpp
-+++ b/src/fonts/freetype.cpp
-@@ -32,18 +32,18 @@
- 
-    20050613 mortene. */
- 
--#include "fonts/freetype.h"
--
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif /* HAVE_CONFIG_H */
- 
--#include <stdlib.h>
-+#include <cstdlib>
- #include <assert.h>
- 
- #include "glue/freetype.h"
- #include "glue/GLUWrapper.h"
- 
-+#include "fonts/freetype.h"
-+
- /* ************************************************************************* */
- 
- #ifdef __cplusplus
--- 
-1.8.1.4
-
diff --git a/nixpkgs/pkgs/development/libraries/coin3d/sbhashentry.patch b/nixpkgs/pkgs/development/libraries/coin3d/sbhashentry.patch
deleted file mode 100644
index 88c9a5f02a25..000000000000
--- a/nixpkgs/pkgs/development/libraries/coin3d/sbhashentry.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff -u --label /tmp/Coin-3.1.3/src/misc/SbHash.h --label \#\<buffer\ SbHash.h\> /tmp/Coin-3.1.3/src/misc/SbHash.h /tmp/buffer-content-21756V0
---- a/src/misc/SbHash.h
-+++ b/src/misc/SbHash.h
-@@ -88,8 +88,8 @@
-     SbHashEntry<Type, Key> * entry = static_cast<SbHashEntry<Type, Key> *>( ptr);
-     cc_memalloc_deallocate(entry->memhandler, ptr);
-   }
--  SbHashEntry(const Key & key, const Type & obj) : key(key), obj(obj) {}
--
-+  SbHashEntry(const Key & key, const Type & obj, cc_memalloc *memhandler)
-+		: key(key), obj(obj), memhandler(memhandler) {}
-   Key key;
-   Type obj;
-   SbHashEntry<Type, Key> * next;
-@@ -218,7 +218,7 @@
-     /* Key not already in the hash table; insert a new
-      * entry as the first element in the bucket
-      */
--    entry = new (this->memhandler) SbHashEntry<Type, Key>(key, obj);
-+    entry = new (this->memhandler) SbHashEntry<Type, Key>(key, obj, this->memhandler);
-     entry->next = this->buckets[i];
-     this->buckets[i] = entry;
-
-
-Diff finished.  Sat Sep  9 19:50:32 2017
diff --git a/nixpkgs/pkgs/development/libraries/cyrus-sasl/default.nix b/nixpkgs/pkgs/development/libraries/cyrus-sasl/default.nix
index 06eac4423e78..0bdaf1be9551 100644
--- a/nixpkgs/pkgs/development/libraries/cyrus-sasl/default.nix
+++ b/nixpkgs/pkgs/development/libraries/cyrus-sasl/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, openssl, openldap, kerberos, db, gettext
-, pam, fixDarwinDylibNames, autoreconfHook, fetchpatch, enableLdap ? false
+, pam, fixDarwinDylibNames, autoreconfHook, enableLdap ? false
 , buildPackages, pruneLibtoolFiles }:
 
 with stdenv.lib;
diff --git a/nixpkgs/pkgs/development/libraries/czmq/4.x.nix b/nixpkgs/pkgs/development/libraries/czmq/4.x.nix
index 06801dfb7d24..13cee8fe86ba 100644
--- a/nixpkgs/pkgs/development/libraries/czmq/4.x.nix
+++ b/nixpkgs/pkgs/development/libraries/czmq/4.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, zeromq }:
+{ stdenv, fetchurl, zeromq }:
 
 stdenv.mkDerivation rec {
   version = "4.2.0";
diff --git a/nixpkgs/pkgs/development/libraries/dleyna-renderer/default.nix b/nixpkgs/pkgs/development/libraries/dleyna-renderer/default.nix
index aae7861fef4f..18244d83dee7 100644
--- a/nixpkgs/pkgs/development/libraries/dleyna-renderer/default.nix
+++ b/nixpkgs/pkgs/development/libraries/dleyna-renderer/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, fetchurl
 , fetchFromGitHub
 , autoreconfHook
 , pkgconfig
diff --git a/nixpkgs/pkgs/development/libraries/eclib/default.nix b/nixpkgs/pkgs/development/libraries/eclib/default.nix
index 681062cd6713..62f04e061cfa 100644
--- a/nixpkgs/pkgs/development/libraries/eclib/default.nix
+++ b/nixpkgs/pkgs/development/libraries/eclib/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , fetchFromGitHub
-, fetchpatch
 , autoreconfHook
 , pari
 , ntl
diff --git a/nixpkgs/pkgs/development/libraries/editline/default.nix b/nixpkgs/pkgs/development/libraries/editline/default.nix
index e2a989f4ef23..6dfd4edd0716 100644
--- a/nixpkgs/pkgs/development/libraries/editline/default.nix
+++ b/nixpkgs/pkgs/development/libraries/editline/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, autoreconfHook }:
+{ stdenv, fetchFromGitHub, autoreconfHook }:
 
 stdenv.mkDerivation rec {
   name = "editline-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/eigen/default.nix b/nixpkgs/pkgs/development/libraries/eigen/default.nix
index 25d0760a32d1..6aec15f976bb 100644
--- a/nixpkgs/pkgs/development/libraries/eigen/default.nix
+++ b/nixpkgs/pkgs/development/libraries/eigen/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, fetchpatch, cmake}:
+{stdenv, fetchurl, cmake}:
 
 let
   version = "3.3.7";
diff --git a/nixpkgs/pkgs/development/libraries/exiv2/default.nix b/nixpkgs/pkgs/development/libraries/exiv2/default.nix
index 3f731bdf799e..d3095099d3c1 100644
--- a/nixpkgs/pkgs/development/libraries/exiv2/default.nix
+++ b/nixpkgs/pkgs/development/libraries/exiv2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchFromGitHub, fetchpatch, zlib, expat, gettext
+{ stdenv, fetchFromGitHub, zlib, expat, gettext
 , autoconf }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/flatpak/default.nix b/nixpkgs/pkgs/development/libraries/flatpak/default.nix
index 4ea17e588a9b..4c4949b37be8 100644
--- a/nixpkgs/pkgs/development/libraries/flatpak/default.nix
+++ b/nixpkgs/pkgs/development/libraries/flatpak/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, autoreconfHook, docbook_xml_dtd_412, docbook_xml_dtd_42, docbook_xml_dtd_43, docbook_xsl, which, libxml2
 , gobject-introspection, gtk-doc, intltool, libxslt, pkgconfig, xmlto, appstream-glib, substituteAll, glibcLocales, yacc, xdg-dbus-proxy, p11-kit
-, bubblewrap, bzip2, dbus, glib, gpgme, json-glib, libarchive, libcap, libseccomp, coreutils, gettext, python2, hicolor-icon-theme
+, bubblewrap, bzip2, dbus, glib, gpgme, json-glib, libarchive, libcap, libseccomp, coreutils, gettext, hicolor-icon-theme
 , libsoup, lzma, ostree, polkit, python3, systemd, xorg, valgrind, glib-networking, wrapGAppsHook, gnome3, gsettings-desktop-schemas, librsvg }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/fmt/default.nix b/nixpkgs/pkgs/development/libraries/fmt/default.nix
index 6974adf74cec..2cfc87d6a2e5 100644
--- a/nixpkgs/pkgs/development/libraries/fmt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/fmt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, cmake, enableShared ? true }:
+{ stdenv, fetchFromGitHub, cmake, enableShared ? true }:
 
 stdenv.mkDerivation rec {
   version = "5.3.0";
diff --git a/nixpkgs/pkgs/development/libraries/folly/default.nix b/nixpkgs/pkgs/development/libraries/folly/default.nix
index 00ac6abbc8eb..61a96af618a4 100644
--- a/nixpkgs/pkgs/development/libraries/folly/default.nix
+++ b/nixpkgs/pkgs/development/libraries/folly/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "folly-${version}";
-  version = "2019.05.27.00";
+  version = "2019.06.17.00";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "folly";
     rev = "v${version}";
-    sha256 = "00xacaziqllps069xzg7iz68rj5hr8mj3rbi4shkrr9jq51y9ikj";
+    sha256 = "0v639yqk029c585x3140rdfbz3xrdjwc858bqfy4yv31pyrn608l";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/nixpkgs/pkgs/development/libraries/gdk-pixbuf/default.nix b/nixpkgs/pkgs/development/libraries/gdk-pixbuf/default.nix
index d98d9e8107e9..48c232c122b3 100644
--- a/nixpkgs/pkgs/development/libraries/gdk-pixbuf/default.nix
+++ b/nixpkgs/pkgs/development/libraries/gdk-pixbuf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, fixDarwinDylibNames, meson, ninja, pkgconfig, gettext, python3, libxml2, libxslt, docbook_xsl
+{ stdenv, fetchurl, fixDarwinDylibNames, meson, ninja, pkgconfig, gettext, python3, libxml2, libxslt, docbook_xsl
 , docbook_xml_dtd_43, gtk-doc, glib, libtiff, libjpeg, libpng, libX11, gnome3
 , jasper, gobject-introspection, doCheck ? false, makeWrapper }:
 
diff --git a/nixpkgs/pkgs/development/libraries/gegl/4.0.nix b/nixpkgs/pkgs/development/libraries/gegl/4.0.nix
index 4215f0ebc30d..0e3f79b1814c 100644
--- a/nixpkgs/pkgs/development/libraries/gegl/4.0.nix
+++ b/nixpkgs/pkgs/development/libraries/gegl/4.0.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, glib, babl, libpng, cairo, libjpeg, which
 , librsvg, pango, gtk, bzip2, json-glib, gettext, autoreconfHook, libraw
-, gexiv2, libwebp, gnome3, libintl }:
+, gexiv2, libwebp, libintl }:
 
 stdenv.mkDerivation rec {
   pname = "gegl";
diff --git a/nixpkgs/pkgs/development/libraries/glib/default.nix b/nixpkgs/pkgs/development/libraries/glib/default.nix
index a2c7bdc5bde6..4b577d36857a 100644
--- a/nixpkgs/pkgs/development/libraries/glib/default.nix
+++ b/nixpkgs/pkgs/development/libraries/glib/default.nix
@@ -1,4 +1,4 @@
-{ config, stdenv, fetchurl, fetchpatch, gettext, meson, ninja, pkgconfig, perl, python3, glibcLocales
+{ config, stdenv, fetchurl, gettext, meson, ninja, pkgconfig, perl, python3, glibcLocales
 , libiconv, zlib, libffi, pcre, libelf, gnome3, libselinux, bash, gnum4, gtk-doc, docbook_xsl, docbook_xml_dtd_45
 # use utillinuxMinimal to avoid circular dependency (utillinux, systemd, glib)
 , utillinuxMinimal ? null
diff --git a/nixpkgs/pkgs/development/libraries/gmp/5.1.x.nix b/nixpkgs/pkgs/development/libraries/gmp/5.1.x.nix
index 43b8434b4961..494d9acb6bb6 100644
--- a/nixpkgs/pkgs/development/libraries/gmp/5.1.x.nix
+++ b/nixpkgs/pkgs/development/libraries/gmp/5.1.x.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, m4, cxx ? true, withStatic ? true }:
 
-let inherit (stdenv.lib) optional optionalString; in
+let inherit (stdenv.lib) optional; in
 
 let self = stdenv.mkDerivation rec {
   name = "gmp-5.1.3";
diff --git a/nixpkgs/pkgs/development/libraries/gmp/6.x.nix b/nixpkgs/pkgs/development/libraries/gmp/6.x.nix
index f320c303123e..de31128e5a67 100644
--- a/nixpkgs/pkgs/development/libraries/gmp/6.x.nix
+++ b/nixpkgs/pkgs/development/libraries/gmp/6.x.nix
@@ -3,7 +3,7 @@
 , buildPackages
 , withStatic ? false }:
 
-let inherit (stdenv.lib) optional optionalString; in
+let inherit (stdenv.lib) optional; in
 
 let self = stdenv.mkDerivation rec {
   name = "gmp-6.1.2";
diff --git a/nixpkgs/pkgs/development/libraries/gobject-introspection/default.nix b/nixpkgs/pkgs/development/libraries/gobject-introspection/default.nix
index 26c472930ed5..b1fdb916b5ce 100644
--- a/nixpkgs/pkgs/development/libraries/gobject-introspection/default.nix
+++ b/nixpkgs/pkgs/development/libraries/gobject-introspection/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, glib, flex, bison, meson, ninja, pkgconfig, libffi, python3
-, libintl, cctools, cairo, gnome3, glibcLocales, fetchpatch
+, libintl, cctools, cairo, gnome3, glibcLocales
 , substituteAll, nixStoreDir ? builtins.storeDir
 , x11Support ? true
 }:
diff --git a/nixpkgs/pkgs/development/libraries/gsettings-desktop-schemas/default.nix b/nixpkgs/pkgs/development/libraries/gsettings-desktop-schemas/default.nix
index c1bdcd6956e7..d454ca63fd7f 100644
--- a/nixpkgs/pkgs/development/libraries/gsettings-desktop-schemas/default.nix
+++ b/nixpkgs/pkgs/development/libraries/gsettings-desktop-schemas/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, intltool, glib, gobject-introspection
+{ stdenv, fetchurl, pkgconfig, glib, gobject-introspection
 , meson
 , ninja
 , python3
diff --git a/nixpkgs/pkgs/development/libraries/gsignond/default.nix b/nixpkgs/pkgs/development/libraries/gsignond/default.nix
index a81e72bf66fb..88a4ecb36225 100644
--- a/nixpkgs/pkgs/development/libraries/gsignond/default.nix
+++ b/nixpkgs/pkgs/development/libraries/gsignond/default.nix
@@ -61,7 +61,7 @@ unwrapped = stdenv.mkDerivation rec {
 
 in if plugins == [] then unwrapped
     else import ./wrapper.nix {
-      inherit stdenv makeWrapper symlinkJoin gsignondPlugins plugins;
+      inherit makeWrapper symlinkJoin plugins;
       gsignond = unwrapped;
     }
 
diff --git a/nixpkgs/pkgs/development/libraries/gsignond/plugins/oauth.nix b/nixpkgs/pkgs/development/libraries/gsignond/plugins/oauth.nix
index 6182ea283cba..887376d31874 100644
--- a/nixpkgs/pkgs/development/libraries/gsignond/plugins/oauth.nix
+++ b/nixpkgs/pkgs/development/libraries/gsignond/plugins/oauth.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, fetchpatch, pkgconfig, meson, ninja, glib, gsignond, check
+{ stdenv, fetchFromGitLab, pkgconfig, meson, ninja, glib, gsignond, check
 , json-glib, libsoup, gnutls, gtk-doc, docbook_xml_dtd_43, docbook_xml_dtd_45
 , docbook_xsl, glibcLocales, gobject-introspection }:
 
diff --git a/nixpkgs/pkgs/development/libraries/gsignond/plugins/sasl.nix b/nixpkgs/pkgs/development/libraries/gsignond/plugins/sasl.nix
index d1fa37939a78..655f73931f67 100644
--- a/nixpkgs/pkgs/development/libraries/gsignond/plugins/sasl.nix
+++ b/nixpkgs/pkgs/development/libraries/gsignond/plugins/sasl.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, fetchpatch, pkgconfig, meson, ninja, glib, gsignond, gsasl, check
+{ stdenv, fetchFromGitLab, pkgconfig, meson, ninja, glib, gsignond, gsasl, check
 , gtk-doc, docbook_xml_dtd_43, docbook_xml_dtd_45, docbook_xsl, glibcLocales, gobject-introspection }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/gsignond/wrapper.nix b/nixpkgs/pkgs/development/libraries/gsignond/wrapper.nix
index 04463aac3796..a4738e4b6a73 100644
--- a/nixpkgs/pkgs/development/libraries/gsignond/wrapper.nix
+++ b/nixpkgs/pkgs/development/libraries/gsignond/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, makeWrapper, symlinkJoin, gsignond, gsignondPlugins, plugins }:
+{ makeWrapper, symlinkJoin, gsignond, plugins }:
 
 symlinkJoin {
   name = "gsignond-with-plugins-${gsignond.version}";
diff --git a/nixpkgs/pkgs/development/libraries/ldacbt/default.nix b/nixpkgs/pkgs/development/libraries/ldacbt/default.nix
index 4ff58843d155..839f0a75156b 100644
--- a/nixpkgs/pkgs/development/libraries/ldacbt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/ldacbt/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , fetchFromGitHub
-, pkgconfig
 , cmake
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/leptonica/default.nix b/nixpkgs/pkgs/development/libraries/leptonica/default.nix
index 52d835d7a206..dd3c42e8b7f5 100644
--- a/nixpkgs/pkgs/development/libraries/leptonica/default.nix
+++ b/nixpkgs/pkgs/development/libraries/leptonica/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, autoreconfHook, pkgconfig, which, gnuplot
+{ stdenv, fetchurl, autoreconfHook, pkgconfig, which, gnuplot
 , giflib, libjpeg, libpng, libtiff, libwebp, openjpeg, zlib
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/libao/default.nix b/nixpkgs/pkgs/development/libraries/libao/default.nix
index c1cf3215c16c..826f72b1f5fb 100644
--- a/nixpkgs/pkgs/development/libraries/libao/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libao/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchFromGitHub, autoreconfHook, pkgconfig, libpulseaudio, alsaLib, libcap
-, CoreAudio, CoreServices, AudioUnit, AudioToolbox
+, CoreAudio, CoreServices, AudioUnit
 , usePulseAudio }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/libaom/default.nix b/nixpkgs/pkgs/development/libraries/libaom/default.nix
index c7d7bfb1e824..62e0a850bad3 100644
--- a/nixpkgs/pkgs/development/libraries/libaom/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libaom/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, yasm, perl, cmake, pkgconfig, python3, writeText }:
+{ stdenv, fetchgit, yasm, perl, cmake, pkgconfig, python3 }:
 
 stdenv.mkDerivation rec {
   name = "libaom-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/libaosd/default.nix b/nixpkgs/pkgs/development/libraries/libaosd/default.nix
index e63bfd20c797..dd3320005a41 100644
--- a/nixpkgs/pkgs/development/libraries/libaosd/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libaosd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, pkgconfig, cairo, pango,
+{ stdenv, fetchFromGitHub, pkgconfig, cairo, pango,
   libX11, libXcomposite, autoconf, automake }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/libbladeRF/default.nix b/nixpkgs/pkgs/development/libraries/libbladeRF/default.nix
index d908a8af85da..d22518e96d42 100644
--- a/nixpkgs/pkgs/development/libraries/libbladeRF/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libbladeRF/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, pkgconfig, cmake, git, doxygen, help2man, ncurses, tecla
+{ stdenv, lib, fetchFromGitHub, pkgconfig, cmake, git, doxygen, help2man, ncurses, tecla
 , libusb1, udev }:
 
 let
diff --git a/nixpkgs/pkgs/development/libraries/libbluray/default.nix b/nixpkgs/pkgs/development/libraries/libbluray/default.nix
index a98748d3b52b..b7ca9dda1ea7 100644
--- a/nixpkgs/pkgs/development/libraries/libbluray/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libbluray/default.nix
@@ -19,11 +19,11 @@ assert withFonts -> freetype != null;
 
 stdenv.mkDerivation rec {
   name = "libbluray-${version}";
-  version  = "1.1.1";
+  version  = "1.1.2";
 
   src = fetchurl {
     url = "http://get.videolan.org/libbluray/${version}/${name}.tar.bz2";
-    sha256 = "0f138xlldzci8wic89i9vpka3mdsn8r78khpnk3wijlbgjhphr0h";
+    sha256 = "0hhbgkm11fw4pwbrklm76aiy54r6d7hk06yhl2fxq05i74i4bpd3";
   };
 
   patches = optional withJava ./BDJ-JARFILE-path.patch;
diff --git a/nixpkgs/pkgs/development/libraries/libcsptr/default.nix b/nixpkgs/pkgs/development/libraries/libcsptr/default.nix
index d7638dd20597..3d32f4d0b953 100644
--- a/nixpkgs/pkgs/development/libraries/libcsptr/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libcsptr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, git }:
+{ stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   name = "libcsptr-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/libde265/default.nix b/nixpkgs/pkgs/development/libraries/libde265/default.nix
index 07823072bad4..6c9fabf5cae7 100644
--- a/nixpkgs/pkgs/development/libraries/libde265/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libde265/default.nix
@@ -13,6 +13,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
 
+  enableParallelBuilding = true;
+
   meta = {
     homepage = "https://github.com/strukturag/libde265";
     description = "Open h.265 video codec implementation";
diff --git a/nixpkgs/pkgs/development/libraries/libevent/default.nix b/nixpkgs/pkgs/development/libraries/libevent/default.nix
index 2bc2bcb5b856..611287b9aaa8 100644
--- a/nixpkgs/pkgs/development/libraries/libevent/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libevent/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, findutils, fixDarwinDylibNames
+{ stdenv, fetchurl, findutils, fixDarwinDylibNames
 , sslSupport? true, openssl
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/libfaketime/default.nix b/nixpkgs/pkgs/development/libraries/libfaketime/default.nix
index 65d04cb53f16..f553afdfc709 100644
--- a/nixpkgs/pkgs/development/libraries/libfaketime/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libfaketime/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, bash, perl }:
+{ stdenv, fetchurl, perl }:
 
 stdenv.mkDerivation rec {
   name = "libfaketime-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/libfsm/default.nix b/nixpkgs/pkgs/development/libraries/libfsm/default.nix
new file mode 100644
index 000000000000..5491fab3edf2
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/libfsm/default.nix
@@ -0,0 +1,53 @@
+{ stdenv, fetchFromGitHub
+, bmake
+}:
+
+stdenv.mkDerivation rec {
+  name    = "libfsm-${version}";
+  version = "0.1pre1869_${builtins.substring 0 7 src.rev}";
+
+  src = fetchFromGitHub {
+    owner  = "katef";
+    repo   = "libfsm";
+    rev    = "f70c3c5778a79eeecb52f9fd35c7cbc241db0ed6";
+    sha256 = "1hgv272jdv6dwnsdjajyky537z84q0cwzspw9br46qj51h8gkwvx";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ bmake ];
+  enableParallelBuilding = true;
+
+  # note: build checks value of '$CC' to add some extra cflags, but we don't
+  # necessarily know which 'stdenv' someone chose, so we leave it alone (e.g.
+  # if we use stdenv vs clangStdenv, we don't know which, and CC=cc in all
+  # cases.) it's unclear exactly what should be done if we want those flags,
+  # but the defaults work fine.
+  buildPhase = "PREFIX=$out bmake -r install";
+
+  # fix up multi-output install. we also have to fix the pkgconfig libdir
+  # file; it uses prefix=$out; libdir=${prefix}/lib, which is wrong in
+  # our case; libdir should really be set to the $lib output.
+  installPhase = ''
+    mkdir -p $lib $dev/lib
+
+    mv $out/lib             $lib/lib
+    mv $out/include         $dev/include
+    mv $out/share/pkgconfig $dev/lib/pkgconfig
+    rmdir $out/share
+
+    for x in libfsm.pc libre.pc; do
+      substituteInPlace "$dev/lib/pkgconfig/$x" \
+        --replace 'libdir=''${prefix}/lib' "libdir=$lib/lib"
+    done
+  '';
+
+  outputs = [ "out" "lib" "dev" ];
+
+  meta = with stdenv.lib; {
+    description = "DFA regular expression library & friends";
+    homepage    = "https://github.com/katef/libfsm";
+    license     = licenses.bsd2;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/libraries/libgdamm/default.nix b/nixpkgs/pkgs/development/libraries/libgdamm/default.nix
index 4367cc5b2764..f5cc5efa06a1 100644
--- a/nixpkgs/pkgs/development/libraries/libgdamm/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libgdamm/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, glibmm, libgda, libxml2, gnome3
-, mysqlSupport ? false, mysql ? null
-, postgresSupport ? false, postgresql ? null }:
+, mysqlSupport ? false
+, postgresSupport ? false }:
 
 let
   gda = libgda.override {
diff --git a/nixpkgs/pkgs/development/libraries/libgpg-error/default.nix b/nixpkgs/pkgs/development/libraries/libgpg-error/default.nix
index dc221156f461..f3e1b8b0f997 100644
--- a/nixpkgs/pkgs/development/libraries/libgpg-error/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libgpg-error/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchpatch, buildPackages, fetchurl, gettext
+{ stdenv, lib, buildPackages, fetchurl, gettext
 , genPosixLockObjOnly ? false
 }: let
   genPosixLockObjOnlyAttrs = lib.optionalAttrs genPosixLockObjOnly {
diff --git a/nixpkgs/pkgs/development/libraries/libhttpseverywhere/default.nix b/nixpkgs/pkgs/development/libraries/libhttpseverywhere/default.nix
index cf5c80c9b219..c58812eca58b 100644
--- a/nixpkgs/pkgs/development/libraries/libhttpseverywhere/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libhttpseverywhere/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, meson, ninja, makeFontsConf, vala, fetchpatch
-, gnome3, glib, json-glib, libarchive, libsoup, gobject-introspection, valadoc }:
+, gnome3, glib, json-glib, libarchive, libsoup, gobject-introspection }:
 
 let
   pname = "libhttpseverywhere";
diff --git a/nixpkgs/pkgs/development/libraries/libical/default.nix b/nixpkgs/pkgs/development/libraries/libical/default.nix
index 916530220526..b86a48ecd1ba 100644
--- a/nixpkgs/pkgs/development/libraries/libical/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libical/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, perl, pkgconfig, cmake, ninja, vala, gobject-introspection
-, python3, tzdata, gtk-doc, docbook_xsl, docbook_xml_dtd_43, glib, libxml2, icu }:
+, python3, tzdata, glib, libxml2, icu }:
 
 stdenv.mkDerivation rec {
   name = "libical-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/libjpeg-turbo/default.nix b/nixpkgs/pkgs/development/libraries/libjpeg-turbo/default.nix
index 57c35ab86777..371d7b838d40 100644
--- a/nixpkgs/pkgs/development/libraries/libjpeg-turbo/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libjpeg-turbo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, cmake, nasm }:
+{ stdenv, fetchurl, cmake, nasm }:
 
 stdenv.mkDerivation rec {
 
diff --git a/nixpkgs/pkgs/development/libraries/liblouis/default.nix b/nixpkgs/pkgs/development/libraries/liblouis/default.nix
index a3af7aab526d..c2731e44efbc 100644
--- a/nixpkgs/pkgs/development/libraries/liblouis/default.nix
+++ b/nixpkgs/pkgs/development/libraries/liblouis/default.nix
@@ -3,7 +3,7 @@
 }:
 
 let
-  version = "3.9.0";
+  version = "3.10.0";
 in stdenv.mkDerivation rec {
   name = "liblouis-${version}";
 
@@ -11,7 +11,7 @@ in stdenv.mkDerivation rec {
     owner = "liblouis";
     repo = "liblouis";
     rev = "v${version}";
-    sha256 = "11vq9rnmrfqka3fiyrxs0q1gpvpj4m9jmrkwd1yvrq94fndgvh1m";
+    sha256 = "1wimv2wfl566jp8hhrxr91dmx20hldqzj70dar8i9k3hzq1kmb4q";
   };
 
   outputs = [ "out" "dev" "man" "info" "doc" ];
diff --git a/nixpkgs/pkgs/development/libraries/libmikmod/default.nix b/nixpkgs/pkgs/development/libraries/libmikmod/default.nix
index ef095fd4336a..284d415454de 100644
--- a/nixpkgs/pkgs/development/libraries/libmikmod/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libmikmod/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, texinfo, alsaLib, libpulseaudio, CoreAudio }:
 
 let
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optional optionalString;
 
 in stdenv.mkDerivation rec {
   name = "libmikmod-3.3.11.1";
diff --git a/nixpkgs/pkgs/development/libraries/libndctl/default.nix b/nixpkgs/pkgs/development/libraries/libndctl/default.nix
index d9db09f1e98e..222a0df055bb 100644
--- a/nixpkgs/pkgs/development/libraries/libndctl/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libndctl/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, autoreconfHook
 , asciidoctor, pkgconfig, xmlto, docbook_xsl, docbook_xml_dtd_45, libxslt
-, json_c, kmod, which, file, utillinux, systemd, keyutils
+, json_c, kmod, which, utillinux, systemd, keyutils
 }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/libosinfo/default.nix b/nixpkgs/pkgs/development/libraries/libosinfo/default.nix
index 9efeb0f678e0..04f0db030bb0 100644
--- a/nixpkgs/pkgs/development/libraries/libosinfo/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libosinfo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, intltool, gobject-introspection, gtk-doc, docbook_xsl
+{ stdenv, fetchurl, pkgconfig, intltool, gobject-introspection, gtk-doc, docbook_xsl
 , glib, libsoup, libxml2, libxslt, check, curl, perl, hwdata, osinfo-db, vala ? null
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/libssh/default.nix b/nixpkgs/pkgs/development/libraries/libssh/default.nix
index fe7bc094fdce..65de6db3b47b 100644
--- a/nixpkgs/pkgs/development/libraries/libssh/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libssh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, cmake, zlib, openssl, libsodium }:
+{ stdenv, fetchurl, pkgconfig, cmake, zlib, openssl, libsodium }:
 
 stdenv.mkDerivation rec {
   name = "libssh-0.8.7";
diff --git a/nixpkgs/pkgs/development/libraries/libtorrent-rasterbar/default.nix b/nixpkgs/pkgs/development/libraries/libtorrent-rasterbar/default.nix
index cd8192e34fb9..046229e8f1d7 100644
--- a/nixpkgs/pkgs/development/libraries/libtorrent-rasterbar/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libtorrent-rasterbar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, pkgconfig, automake, autoconf
+{ stdenv, lib, fetchFromGitHub, pkgconfig, automake, autoconf
 , zlib, boost, openssl, libtool, python, libiconv, geoip, ncurses
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/libuv/default.nix b/nixpkgs/pkgs/development/libraries/libuv/default.nix
index e725439a3f1a..f5026da4c3b9 100644
--- a/nixpkgs/pkgs/development/libraries/libuv/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libuv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchpatch, fetchFromGitHub, autoconf, automake, libtool, pkgconfig, ApplicationServices, CoreServices }:
+{ stdenv, lib, fetchFromGitHub, autoconf, automake, libtool, pkgconfig, ApplicationServices, CoreServices }:
 
 stdenv.mkDerivation rec {
   version = "1.29.1";
diff --git a/nixpkgs/pkgs/development/libraries/libwebp/default.nix b/nixpkgs/pkgs/development/libraries/libwebp/default.nix
index 14be410bd165..b0457e76f2fc 100644
--- a/nixpkgs/pkgs/development/libraries/libwebp/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libwebp/default.nix
@@ -57,6 +57,8 @@ stdenv.mkDerivation rec {
     ++ optional tiffSupport libtiff
     ++ optional gifSupport giflib;
 
+  enableParallelBuilding = true;
+
   meta = {
     description = "Tools and library for the WebP image format";
     homepage = https://developers.google.com/speed/webp/;
diff --git a/nixpkgs/pkgs/development/libraries/libxml2/default.nix b/nixpkgs/pkgs/development/libraries/libxml2/default.nix
index de131052314a..33f818f7d62c 100644
--- a/nixpkgs/pkgs/development/libraries/libxml2/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libxml2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, fetchpatch
+{ stdenv, lib, fetchurl
 , zlib, xz, python2, ncurses, findXMLCatalogs
 , pythonSupport ? stdenv.buildPlatform == stdenv.hostPlatform
 , icuSupport ? false, icu ? null
diff --git a/nixpkgs/pkgs/development/libraries/libxmlxx/v3.nix b/nixpkgs/pkgs/development/libraries/libxmlxx/v3.nix
index 5e1e947b8f7c..94c2ca095829 100644
--- a/nixpkgs/pkgs/development/libraries/libxmlxx/v3.nix
+++ b/nixpkgs/pkgs/development/libraries/libxmlxx/v3.nix
@@ -1,16 +1,15 @@
 { stdenv, fetchurl, pkgconfig, libxml2, glibmm, perl }:
 
 stdenv.mkDerivation rec {
-  name = "libxml++-${maj_ver}.${min_ver}";
-  maj_ver = "3.0";
-  min_ver = "1";
+  pname = "libxml++";
+  version = "3.0.1";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/libxml++/${maj_ver}/${name}.tar.xz";
+    url = "mirror://gnome/sources/libxml++/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "19kik79fmg61nv0by0a5f9wchrcfjwzvih4v2waw01hqflhqvp0r";
   };
 
-  outputs = [ "out" "devdoc" ];
+  outputs = [ "out" "dev" "doc" "devdoc" ];
 
   nativeBuildInputs = [ pkgconfig perl ];
 
@@ -18,6 +17,11 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ libxml2 ];
 
+  postFixup = ''
+    substituteInPlace $dev/lib/pkgconfig/libxml++-3.0.pc \
+      --replace 'docdir=''${datarootdir}' "docdir=$doc/share"
+  '';
+
   meta = with stdenv.lib; {
     homepage = http://libxmlplusplus.sourceforge.net/;
     description = "C++ wrapper for the libxml2 XML parser library, version 3";
diff --git a/nixpkgs/pkgs/development/libraries/linbox/default.nix b/nixpkgs/pkgs/development/libraries/linbox/default.nix
index 11f975187b0b..9af0c20d7014 100644
--- a/nixpkgs/pkgs/development/libraries/linbox/default.nix
+++ b/nixpkgs/pkgs/development/libraries/linbox/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , fetchFromGitHub
-, fetchpatch
 , autoreconfHook
 , givaro
 , pkgconfig
@@ -12,14 +11,14 @@
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   pname = "linbox";
-  version = "1.6.2";
+  version = "1.6.3";
 
 
   src = fetchFromGitHub {
     owner = "linbox-team";
     repo = "${pname}";
     rev = "v${version}";
-    sha256 = "038br15hhc8dc1hq0pkv6vb1qx9hjr7hjv3w9fq9qwkd870h2v1q";
+    sha256 = "10j6dspbsq7d2l4q3y0c1l1xwmaqqba2fxg59q5bhgk9h5d7q571";
   };
 
   nativeBuildInputs = [
diff --git a/nixpkgs/pkgs/development/libraries/mapnik/default.nix b/nixpkgs/pkgs/development/libraries/mapnik/default.nix
index 1424ef9e12b4..3a90a4cdf33e 100644
--- a/nixpkgs/pkgs/development/libraries/mapnik/default.nix
+++ b/nixpkgs/pkgs/development/libraries/mapnik/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchzip, fetchpatch
+{ stdenv, fetchzip
 , boost, cairo, freetype, gdal, harfbuzz, icu, libjpeg, libpng, libtiff
-, libwebp, libxml2, proj, python, scons, sqlite, zlib
+, libwebp, libxml2, proj, python, sqlite, zlib
 
 # supply a postgresql package to enable the PostGIS input plugin
 , postgresql ? null
diff --git a/nixpkgs/pkgs/development/libraries/mtxclient/default.nix b/nixpkgs/pkgs/development/libraries/mtxclient/default.nix
index 3ab1e0a79749..ca0e73078a16 100644
--- a/nixpkgs/pkgs/development/libraries/mtxclient/default.nix
+++ b/nixpkgs/pkgs/development/libraries/mtxclient/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, fetchpatch, cmake, pkgconfig
-, boost, openssl, zlib, libsodium, olm, gtest, spdlog, nlohmann_json }:
+, boost, openssl, zlib, libsodium, olm, nlohmann_json }:
 
 stdenv.mkDerivation rec {
   name = "mtxclient-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/nsss/default.nix b/nixpkgs/pkgs/development/libraries/nsss/default.nix
index f503799e6b1c..cd1205e2c7d4 100644
--- a/nixpkgs/pkgs/development/libraries/nsss/default.nix
+++ b/nixpkgs/pkgs/development/libraries/nsss/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, skawarePackages }:
+{ skawarePackages }:
 
 with skawarePackages;
 
diff --git a/nixpkgs/pkgs/development/libraries/opencascade-occt/default.nix b/nixpkgs/pkgs/development/libraries/opencascade-occt/default.nix
index 2d1e0ffb2005..83b1cfc2addf 100644
--- a/nixpkgs/pkgs/development/libraries/opencascade-occt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/opencascade-occt/default.nix
@@ -1,22 +1,10 @@
-{ stdenv
-, fetchurl
-, cmake
-, tcl
-, tk
-, vtk
-, mesa_glu
-, libXext
-, libXmu
-, libXi
-, doxygen
-}:
+{ stdenv, fetchurl, fetchpatch, cmake, ninja, tcl, tk,
+  libGL, libGLU, libXext, libXmu, libXi }:
 
-let version = "7.3.0p3";
-    commit = "V${builtins.replaceStrings ["."] ["_"] version}";
-
-in stdenv.mkDerivation {
-
-  name = "opencascade-occt-${version}";
+stdenv.mkDerivation rec {
+  pname = "opencascade-occt";
+  version = "7.3.0p3";
+  commit = "V${builtins.replaceStrings ["."] ["_"] version}";
 
   src = fetchurl {
     name = "occt-${commit}.tar.gz";
@@ -24,10 +12,8 @@ in stdenv.mkDerivation {
     sha256 = "0k9c3ypcnjcilq1dhsf6xxbd52gyq4h5rchvp30k3c8ph4ris5pz";
   };
 
-  nativeBuildInputs = [ cmake ];
-  buildInputs = [ tcl tk vtk mesa_glu libXext libXmu libXi doxygen ];
-
-  enableParallelBuilding = true;
+  nativeBuildInputs = [ cmake ninja ];
+  buildInputs = [ tcl tk libGL libGLU libXext libXmu libXi ];
 
   meta = with stdenv.lib; {
     description = "Open CASCADE Technology, libraries for 3D modeling and numerical simulation";
diff --git a/nixpkgs/pkgs/development/libraries/opencv/3.x.nix b/nixpkgs/pkgs/development/libraries/opencv/3.x.nix
index 676666d7f472..5e78f9f92ecf 100644
--- a/nixpkgs/pkgs/development/libraries/opencv/3.x.nix
+++ b/nixpkgs/pkgs/development/libraries/opencv/3.x.nix
@@ -1,5 +1,5 @@
 { lib, stdenv
-, fetchurl, fetchFromGitHub, fetchpatch
+, fetchFromGitHub, fetchpatch
 , cmake, pkgconfig, unzip, zlib, pcre, hdf5
 , glog, boost, google-gflags, protobuf
 , config
@@ -35,20 +35,20 @@
 }:
 
 let
-  version = "3.4.5";
+  version = "3.4.6";
 
   src = fetchFromGitHub {
     owner  = "opencv";
     repo   = "opencv";
     rev    = version;
-    sha256 = "0hz9316ys2qi0lx9dcbsk3mkn8cn08q12hc96p6zz2d4is6d5wsc";
+    sha256 = "1gf0rbgd5s13q46bdna0bqn4yz9rxfhvlhbp5ds9hs326q8zprg8";
   };
 
   contribSrc = fetchFromGitHub {
     owner  = "opencv";
     repo   = "opencv_contrib";
     rev    = version;
-    sha256 = "1fw7qwgibiznqal2dg4alkw8hrrrpjc0jaicf2406604rjm2lx6h";
+    sha256 = "115qcq0k2wmvhxw5lyv14yrd8m6xq3qy0pdby90ml2yl1caymbfy";
   };
 
   # Contrib must be built in order to enable Tesseract support:
@@ -147,6 +147,12 @@ stdenv.mkDerivation rec {
     cp --no-preserve=mode -r "${contribSrc}/modules" "$NIX_BUILD_TOP/opencv_contrib"
   '';
 
+  patches = lib.optional stdenv.isDarwin
+    (fetchpatch {
+      url = "https://github.com/opencv/opencv/commit/7621b91769098359e893e68ad474040ca7940fa1.patch";
+      sha256 = "12qb14yd5934ig61lzs4pg29gak9wjyhnj7nmfx5r213jj1a4m21";
+    });
+
   # This prevents cmake from using libraries in impure paths (which
   # causes build failure on non NixOS)
   # Also, work around https://github.com/NixOS/nixpkgs/issues/26304 with
diff --git a/nixpkgs/pkgs/development/libraries/opencv/4.x.nix b/nixpkgs/pkgs/development/libraries/opencv/4.x.nix
index a21cd6d079bf..b4ad2bcb8679 100644
--- a/nixpkgs/pkgs/development/libraries/opencv/4.x.nix
+++ b/nixpkgs/pkgs/development/libraries/opencv/4.x.nix
@@ -35,20 +35,20 @@
 }:
 
 let
-  version = "4.0.1";
+  version = "4.1.0";
 
   src = fetchFromGitHub {
     owner  = "opencv";
     repo   = "opencv";
     rev    = version;
-    sha256 = "1f0n2a57sn47w55vaxlwhr3g6xgchvr3gxicxbkyzai3pvj55k48";
+    sha256 = "0m1f51m11iz4vxfrmnhawksd669ld247rlfdq5fhkvfk3r7aidw6";
   };
 
   contribSrc = fetchFromGitHub {
     owner  = "opencv";
     repo   = "opencv_contrib";
     rev    = version;
-    sha256 = "0svw8f6nvnzmrc0baj6priq4hbijla4kl6gzy8yif1jfvcwb1syy";
+    sha256 = "1phmmba96m5znjf3wxwhxavgzgp3bs5qqsjk9ay1i63rdacz4vlf";
   };
 
   # Contrib must be built in order to enable Tesseract support:
diff --git a/nixpkgs/pkgs/development/libraries/openmpi/default.nix b/nixpkgs/pkgs/development/libraries/openmpi/default.nix
index 1a0e589373ca..61d42e4452fc 100644
--- a/nixpkgs/pkgs/development/libraries/openmpi/default.nix
+++ b/nixpkgs/pkgs/development/libraries/openmpi/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, gfortran, perl, libnl
+{ stdenv, fetchurl, gfortran, perl, libnl
 , rdma-core, zlib, numactl, libevent, hwloc
 
 # Enable the Sun Grid Engine bindings
diff --git a/nixpkgs/pkgs/development/libraries/openssl/default.nix b/nixpkgs/pkgs/development/libraries/openssl/default.nix
index ef617a92eaa7..67b903970d3e 100644
--- a/nixpkgs/pkgs/development/libraries/openssl/default.nix
+++ b/nixpkgs/pkgs/development/libraries/openssl/default.nix
@@ -7,7 +7,7 @@
 with stdenv.lib;
 
 let
-  common = args@{ version, sha256, patches ? [], withDocs ? false }: stdenv.mkDerivation rec {
+  common = { version, sha256, patches ? [], withDocs ? false }: stdenv.mkDerivation rec {
     name = "openssl-${version}";
 
     src = fetchurl {
diff --git a/nixpkgs/pkgs/development/libraries/p11-kit/default.nix b/nixpkgs/pkgs/development/libraries/p11-kit/default.nix
index 0e1be8633468..9ca329c67613 100644
--- a/nixpkgs/pkgs/development/libraries/p11-kit/default.nix
+++ b/nixpkgs/pkgs/development/libraries/p11-kit/default.nix
@@ -4,28 +4,15 @@
 
 stdenv.mkDerivation rec {
   pname = "p11-kit";
-  version = "0.23.15";
+  version = "0.23.16.1";
 
   src = fetchFromGitHub {
     owner = "p11-glue";
     repo = pname;
     rev = version;
-    sha256 = "0kf7zz2cvd6j09qkff3rl3wfisva82ia1z9h8bmy4ifwkv4yl9fv";
+    sha256 = "0jr62qkbqxp3iawgksk1qc3gp8p6x09sg5v7xac80ghyfxil15wy";
   };
 
-  patches = [
-    (fetchpatch {
-      # https://github.com/p11-glue/p11-kit/issues/212
-      url = "https://github.com/p11-glue/p11-kit/commit/2a474e1fe8f4bd8b4ed7622e5cf3b2718a202562.patch";
-      sha256 = "13wi32hpzilvzxn57crn79h88q38jm2fzd5zxj4wnhv9dhwqr6lg";
-    })
-    (fetchpatch {
-      # https://github.com/p11-glue/p11-kit/issues/220
-      url = "https://github.com/p11-glue/p11-kit/commit/e2170b295992cb7fdf115227a78028ac3780619f.patch";
-      sha256 = "0433d8drfxaabsxwkkl4kr0jx8jr2l3a9ar11szipd9jwvrqnyr7";
-    })
-  ];
-
   outputs = [ "out" "dev"];
   outputBin = "dev";
 
diff --git a/nixpkgs/pkgs/development/libraries/pagmo2/default.nix b/nixpkgs/pkgs/development/libraries/pagmo2/default.nix
index 842fae5ea938..47c6a27639d4 100644
--- a/nixpkgs/pkgs/development/libraries/pagmo2/default.nix
+++ b/nixpkgs/pkgs/development/libraries/pagmo2/default.nix
@@ -1,12 +1,10 @@
-{ lib
-, fetchFromGitHub
+{ fetchFromGitHub
 , stdenv
 , cmake
 , eigen
 , nlopt
 , ipopt
 , boost
-, writeText
 }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/pcl/default.nix b/nixpkgs/pkgs/development/libraries/pcl/default.nix
index 08a1613c2feb..fd2b9feff68b 100644
--- a/nixpkgs/pkgs/development/libraries/pcl/default.nix
+++ b/nixpkgs/pkgs/development/libraries/pcl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, cmake
+{ stdenv, fetchFromGitHub, cmake
 , qhull, flann, boost, vtk, eigen, pkgconfig, qtbase
 , libusb1, libpcap, libXt, libpng, Cocoa, AGL, cf-private, OpenGL
 }:
diff --git a/nixpkgs/pkgs/development/libraries/physics/geant4/default.nix b/nixpkgs/pkgs/development/libraries/physics/geant4/default.nix
index 7123858b8edc..5f51c6a194c7 100644
--- a/nixpkgs/pkgs/development/libraries/physics/geant4/default.nix
+++ b/nixpkgs/pkgs/development/libraries/physics/geant4/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optionals enableGDML [ xercesc ]
     ++ stdenv.lib.optionals enableXM [ motif ]
     ++ stdenv.lib.optionals enableQT [ qtbase ]
-    ++ stdenv.lib.optionals enableInventor [ libXpm coin3d soxt ];
+    ++ stdenv.lib.optionals enableInventor [ libXpm coin3d soxt motif ];
 
   postFixup = ''
     # Don't try to export invalid environment variables.
diff --git a/nixpkgs/pkgs/development/libraries/physics/geant4/g4py/default.nix b/nixpkgs/pkgs/development/libraries/physics/geant4/g4py/default.nix
index f28f0fd64203..0b1f3f0490d2 100644
--- a/nixpkgs/pkgs/development/libraries/physics/geant4/g4py/default.nix
+++ b/nixpkgs/pkgs/development/libraries/physics/geant4/g4py/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, xercesc
+{ stdenv, cmake, xercesc
 
 # The target version of Geant4
 , geant4
diff --git a/nixpkgs/pkgs/development/libraries/pixman/default.nix b/nixpkgs/pkgs/development/libraries/pixman/default.nix
index 2a033304b66e..d3bbb8679746 100644
--- a/nixpkgs/pkgs/development/libraries/pixman/default.nix
+++ b/nixpkgs/pkgs/development/libraries/pixman/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, libpng, glib /*just passthru*/ }:
+{ stdenv, fetchurl, pkgconfig, libpng, glib /*just passthru*/ }:
 
 stdenv.mkDerivation rec {
   name = "pixman-${version}";
diff --git a/nixpkgs/pkgs/development/libraries/podofo/default.nix b/nixpkgs/pkgs/development/libraries/podofo/default.nix
index ce3f5ab6b789..722c1cae8721 100644
--- a/nixpkgs/pkgs/development/libraries/podofo/default.nix
+++ b/nixpkgs/pkgs/development/libraries/podofo/default.nix
@@ -1,6 +1,5 @@
 { stdenv, fetchurl, cmake, zlib, freetype, libjpeg, libtiff, fontconfig
 , openssl, libpng, lua5, pkgconfig, libidn, expat, fetchpatch
-, gcc5 # TODO(@Dridus) remove this at next hash break
 }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/polkit/default.nix b/nixpkgs/pkgs/development/libraries/polkit/default.nix
index fb16a7fb6939..b5b9f1f7fa4d 100644
--- a/nixpkgs/pkgs/development/libraries/polkit/default.nix
+++ b/nixpkgs/pkgs/development/libraries/polkit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, autoreconfHook, pkgconfig, glib, expat, pam, perl
+{ stdenv, fetchurl, pkgconfig, glib, expat, pam, perl
 , intltool, spidermonkey_60 , gobject-introspection, libxslt, docbook_xsl, dbus
 , docbook_xml_dtd_412, gtk-doc, coreutils
 , useSystemd ? stdenv.isLinux, systemd
diff --git a/nixpkgs/pkgs/development/libraries/properties-cpp/default.nix b/nixpkgs/pkgs/development/libraries/properties-cpp/default.nix
index 06444e776703..bd20dc540c06 100644
--- a/nixpkgs/pkgs/development/libraries/properties-cpp/default.nix
+++ b/nixpkgs/pkgs/development/libraries/properties-cpp/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, lib, fetchurl, cmake, pkgconfig, gtest, doxygen
-, graphviz, lcov, writeText }:
+{ stdenv, fetchurl, cmake, pkgconfig, gtest, doxygen
+, graphviz, lcov }:
 
 stdenv.mkDerivation rec {
   pname = "properties-cpp";
diff --git a/nixpkgs/pkgs/development/libraries/protobuf/generic-v3.nix b/nixpkgs/pkgs/development/libraries/protobuf/generic-v3.nix
index 883dff56f2ee..610efcfef298 100644
--- a/nixpkgs/pkgs/development/libraries/protobuf/generic-v3.nix
+++ b/nixpkgs/pkgs/development/libraries/protobuf/generic-v3.nix
@@ -1,6 +1,6 @@
 { stdenv
 , fetchFromGitHub
-, autoreconfHook, zlib, gmock, which, buildPackages
+, autoreconfHook, zlib, gmock, buildPackages
 , version, sha256
 , ...
 }:
diff --git a/nixpkgs/pkgs/development/libraries/qpdf/default.nix b/nixpkgs/pkgs/development/libraries/qpdf/default.nix
index dceda3c04bd4..5bccbf74965a 100644
--- a/nixpkgs/pkgs/development/libraries/qpdf/default.nix
+++ b/nixpkgs/pkgs/development/libraries/qpdf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, libjpeg, zlib, perl }:
+{ stdenv, fetchurl, libjpeg, zlib, perl }:
 
 let version = "8.4.2";
 in
diff --git a/nixpkgs/pkgs/development/libraries/qt-5/modules/qtwebkit.nix b/nixpkgs/pkgs/development/libraries/qt-5/modules/qtwebkit.nix
index 2a474ab0ffea..40f4c56e8091 100644
--- a/nixpkgs/pkgs/development/libraries/qt-5/modules/qtwebkit.nix
+++ b/nixpkgs/pkgs/development/libraries/qt-5/modules/qtwebkit.nix
@@ -1,6 +1,6 @@
 { qtModule, stdenv, lib, fetchurl
 , qtbase, qtdeclarative, qtlocation, qtmultimedia, qtsensors, qtwebchannel
-, fontconfig, gdk_pixbuf, gtk2, libwebp, libxml2, libxslt
+, fontconfig, gtk2, libwebp, libxml2, libxslt
 , sqlite, systemd, glib, gst_all_1, cmake
 , bison2, flex, gdb, gperf, perl, pkgconfig, python2, ruby
 , darwin
diff --git a/nixpkgs/pkgs/development/libraries/science/biology/mirtk/default.nix b/nixpkgs/pkgs/development/libraries/science/biology/mirtk/default.nix
index 51beba898f6c..22bcc56c82ab 100644
--- a/nixpkgs/pkgs/development/libraries/science/biology/mirtk/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/biology/mirtk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, gtest, fetchFromGitHub, cmake, boost, eigen, python, vtk, zlib }:
+{ stdenv, gtest, fetchFromGitHub, cmake, boost, eigen, python, vtk, zlib }:
 
 stdenv.mkDerivation rec {
   version = "2.0.0";
diff --git a/nixpkgs/pkgs/development/libraries/science/math/brial/default.nix b/nixpkgs/pkgs/development/libraries/science/math/brial/default.nix
index 38b77781867d..16850fb1665e 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/brial/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/brial/default.nix
@@ -8,14 +8,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "1.2.4";
+  version = "1.2.5";
   name = "brial-${version}";
 
   src = fetchFromGitHub {
     owner = "BRiAl";
     repo = "BRiAl";
     rev = version;
-    sha256 = "08skgmwz190mvpkh0ddx92ilva6bxidxwh1qg16ipi768x92193s";
+    sha256 = "1nv56fp3brpzanxj7vwvxqdafqfsfhdgq5imr3m94psw5gdfqwja";
   };
 
   # FIXME package boost-test and enable checks
diff --git a/nixpkgs/pkgs/development/libraries/science/math/liblapack/default.nix b/nixpkgs/pkgs/development/libraries/science/math/liblapack/default.nix
index c26e9c575ab2..46538d0022e7 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/liblapack/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/liblapack/default.nix
@@ -7,8 +7,7 @@
   shared ? false
 }:
 let
-  usedLibExtension = if shared then ".so" else ".a";
-  inherit (stdenv.lib) optional optionals;
+  inherit (stdenv.lib) optional;
   version = "3.8.0";
 in
 
diff --git a/nixpkgs/pkgs/development/libraries/science/math/mkl/default.nix b/nixpkgs/pkgs/development/libraries/science/math/mkl/default.nix
index 350cfb1f7a24..2dcac58bf6ca 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/mkl/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/mkl/default.nix
@@ -1,4 +1,4 @@
-{ stdenvNoCC, writeText, fetchurl, rpmextract, undmg, darwin }:
+{ stdenvNoCC, fetchurl, rpmextract, undmg, darwin }:
 /*
   For details on using mkl as a blas provider for python packages such as numpy,
   numexpr, scipy, etc., see the Python section of the NixPkgs manual.
diff --git a/nixpkgs/pkgs/development/libraries/science/math/openblas/default.nix b/nixpkgs/pkgs/development/libraries/science/math/openblas/default.nix
index 8ec00f7e2b8b..d967bbf8c3e1 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/openblas/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/openblas/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, gfortran, perl, which, config
+{ stdenv, fetchFromGitHub, perl, which
 # Most packages depending on openblas expect integer width to match
 # pointer width, but some expect to use 32-bit integers always
 # (for compatibility with reference BLAS).
diff --git a/nixpkgs/pkgs/development/libraries/skalibs/default.nix b/nixpkgs/pkgs/development/libraries/skalibs/default.nix
index e56d677e8a46..c885f00a33c5 100644
--- a/nixpkgs/pkgs/development/libraries/skalibs/default.nix
+++ b/nixpkgs/pkgs/development/libraries/skalibs/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, skawarePackages }:
+{ skawarePackages }:
 
 with skawarePackages;
 
 buildPackage {
   pname = "skalibs";
-  version = "2.8.0.0";
-  sha256 = "06hyiq68jh32qwr2mydw3dbnm4zzpynnnmprd5g4iqavsycyvh53";
+  version = "2.8.1.0";
+  sha256 = "1fk6n402ywn4kpy6ng7sfnnqcg0mp6wq2hrv8sv3kxd0nh3na723";
 
   description = "A set of general-purpose C programming libraries";
 
diff --git a/nixpkgs/pkgs/development/libraries/soqt/default.nix b/nixpkgs/pkgs/development/libraries/soqt/default.nix
index 9769596621b1..98226ce20f4a 100644
--- a/nixpkgs/pkgs/development/libraries/soqt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/soqt/default.nix
@@ -1,17 +1,19 @@
-{ fetchurl, stdenv, coin3d, qt4, pkgconfig }:
+{ fetchhg, stdenv, coin3d, qt5, cmake, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "soqt-${version}";
-  version = "1.5.0";
+  pname = "soqt";
+  version = "1.6.0a";
 
-  src = fetchurl {
-    url = "https://bitbucket.org/Coin3D/coin/downloads/SoQt-${version}.tar.gz";
-    sha256 = "14dbh8ynzjcgwgxjc6530c5plji7vn62kbdf447w0dp53564p8zn";
+  src = fetchhg {
+    url = "https://bitbucket.org/Coin3D/soqt";
+    rev = "5f2afb4890e0059eb27e1671f980d10ebfb9e762";
+    sha256 = "0j9lsci4cx95v16l0jaky0vzh4lbdliwz7wc17442ihjaqiqmv8m";
+    fetchSubrepos = true;
   };
 
-  buildInputs = [ coin3d qt4 ];
+  buildInputs = [ coin3d qt5.qtbase ];
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ cmake pkgconfig ];
 
   meta = {
     homepage = https://bitbucket.org/Coin3D/coin/wiki/Home;
diff --git a/nixpkgs/pkgs/development/libraries/soxt/default.nix b/nixpkgs/pkgs/development/libraries/soxt/default.nix
index c219d5bfb362..50ba9c944ab5 100644
--- a/nixpkgs/pkgs/development/libraries/soxt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/soxt/default.nix
@@ -1,15 +1,18 @@
-{ fetchurl, stdenv, coin3d, motif, xlibsWrapper, libGLU_combined }:
+{ fetchhg, stdenv, cmake, coin3d, motif, xlibsWrapper, libXmu, libGLU_combined }:
 
 stdenv.mkDerivation rec {
-  name = "soxt-${version}";
-  version = "1.3.0";
+  pname = "soxt";
+  version = "unstable-2019-06-14";
 
-  src = fetchurl {
-    url = "https://bitbucket.org/Coin3D/coin/downloads/SoXt-${version}.tar.gz";
-    sha256= "f5443aadafe8e2222b9b5a23d1f228bb0f3e7d98949b8ea8676171b7ea5bf013";
+  src = fetchhg {
+    url = "https://bitbucket.org/Coin3D/soxt";
+    rev = "85e135bb266fbb17e47fc336b876a576a239c15c";
+    sha256 = "0vk5cgn53yqf7csqdnlnyyhi4mbgx4wlsq70613p5fgxlvxzhcym";
+    fetchSubrepos = true;
   };
 
-  buildInputs = [ coin3d motif xlibsWrapper libGLU_combined ];
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ coin3d motif xlibsWrapper libGLU_combined libXmu ];
 
   meta = with stdenv.lib; {
     homepage = https://bitbucket.org/Coin3D/coin/wiki/Home;
diff --git a/nixpkgs/pkgs/development/libraries/spice-gtk/default.nix b/nixpkgs/pkgs/development/libraries/spice-gtk/default.nix
index 0169a42ed65e..d597fd16ad07 100644
--- a/nixpkgs/pkgs/development/libraries/spice-gtk/default.nix
+++ b/nixpkgs/pkgs/development/libraries/spice-gtk/default.nix
@@ -1,14 +1,12 @@
 { stdenv
 , fetchurl
 , pkgconfig
-, fetchpatch
 , meson
 , ninja
 , python3
 , spice-protocol
 , gettext
 , openssl
-, libpulseaudio
 , pixman
 , gobject-introspection
 , libjpeg_turbo
diff --git a/nixpkgs/pkgs/development/libraries/spice/default.nix b/nixpkgs/pkgs/development/libraries/spice/default.nix
index 902bc6a5560f..9e50a3b86b94 100644
--- a/nixpkgs/pkgs/development/libraries/spice/default.nix
+++ b/nixpkgs/pkgs/development/libraries/spice/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, substituteAll
 , fetchurl
 , meson
 , ninja
diff --git a/nixpkgs/pkgs/development/libraries/theft/default.nix b/nixpkgs/pkgs/development/libraries/theft/default.nix
index 881f9c033a38..8d72d9a7d8ec 100644
--- a/nixpkgs/pkgs/development/libraries/theft/default.nix
+++ b/nixpkgs/pkgs/development/libraries/theft/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
-  version = "0.4.4";
+  version = "0.4.5";
   name = "theft-${version}";
 
   src = fetchFromGitHub {
-    owner = "silentbicycle";
-    repo = "theft";
-    rev = "v${version}";
-    sha256 = "1csdhnb10k7vsyd44vjpg430nf6a909wj8af2zawdkbvnxn5wxc4";
+    owner  = "silentbicycle";
+    repo   = "theft";
+    rev    = "v${version}";
+    sha256 = "1n2mkawfl2bpd4pwy3mdzxwlqjjvb5bdrr2x2gldlyqdwbk7qjhd";
   };
 
   preConfigure = "patchShebangs ./scripts/mk_bits_lut";
@@ -17,13 +17,21 @@ stdenv.mkDerivation rec {
   checkTarget = "test";
   
   installFlags = [ "PREFIX=$(out)" ];
-  postInstall = "install -m644 vendor/greatest.h $out/include/";
+
+  # fix the libtheft.pc file to use the right installation
+  # directory. should be fixed upstream, too
+  postInstall = ''
+    install -m644 vendor/greatest.h $out/include/
+
+    substituteInPlace $out/lib/pkgconfig/libtheft.pc \
+      --replace "/usr/local" "$out"
+  '';
   
-  meta = {
+  meta = with stdenv.lib; {
     description = "A C library for property-based testing";
-    platforms = stdenv.lib.platforms.linux;
-    homepage = "https://github.com/silentbicycle/theft/";
-    license = stdenv.lib.licenses.isc;
-    maintainers = [ stdenv.lib.maintainers.kquick ];
+    homepage    = "https://github.com/silentbicycle/theft/";
+    platforms   = platforms.unix;
+    license     = licenses.isc;
+    maintainers = with maintainers; [ kquick thoughtpolice ];
   };
 }
diff --git a/nixpkgs/pkgs/development/libraries/tk/generic.nix b/nixpkgs/pkgs/development/libraries/tk/generic.nix
index 6e4640fabb7b..be09bb73b3aa 100644
--- a/nixpkgs/pkgs/development/libraries/tk/generic.nix
+++ b/nixpkgs/pkgs/development/libraries/tk/generic.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, src, pkgconfig, tcl, libXft, fontconfig, patches ? []
+{ stdenv, lib, src, pkgconfig, tcl, libXft, patches ? []
 , enableAqua ? stdenv.isDarwin, darwin
 , ... }:
 
diff --git a/nixpkgs/pkgs/development/libraries/umockdev/default.nix b/nixpkgs/pkgs/development/libraries/umockdev/default.nix
index b6f1136ea2b9..07892e970875 100644
--- a/nixpkgs/pkgs/development/libraries/umockdev/default.nix
+++ b/nixpkgs/pkgs/development/libraries/umockdev/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, umockdev, gobject-introspection
+{ stdenv, fetchFromGitHub, autoreconfHook, gobject-introspection
 , pkgconfig, glib, systemd, libgudev, vala }:
 
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/libraries/utmps/default.nix b/nixpkgs/pkgs/development/libraries/utmps/default.nix
index 81562659c0d9..16d4a8fa40b5 100644
--- a/nixpkgs/pkgs/development/libraries/utmps/default.nix
+++ b/nixpkgs/pkgs/development/libraries/utmps/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, skawarePackages }:
+{ skawarePackages }:
 
 with skawarePackages;
 
diff --git a/nixpkgs/pkgs/development/libraries/volume-key/default.nix b/nixpkgs/pkgs/development/libraries/volume-key/default.nix
index 32f816023e5a..f6669f2f8fea 100644
--- a/nixpkgs/pkgs/development/libraries/volume-key/default.nix
+++ b/nixpkgs/pkgs/development/libraries/volume-key/default.nix
@@ -1,7 +1,6 @@
 { stdenv, fetchgit, autoreconfHook, pkgconfig, gettext, python3
 , ncurses, swig, glib, utillinux, cryptsetup, nss, gpgme
 , autoconf, automake, libtool
-, writeShellScriptBin
 , buildPackages
 }:
 
diff --git a/nixpkgs/pkgs/development/libraries/vte/2.90.nix b/nixpkgs/pkgs/development/libraries/vte/2.90.nix
index 4b2b74c5e1d5..f4e8c128ccbf 100644
--- a/nixpkgs/pkgs/development/libraries/vte/2.90.nix
+++ b/nixpkgs/pkgs/development/libraries/vte/2.90.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, intltool, pkgconfig, gnome3, glib, gtk3, ncurses, gobject-introspection }:
+{ stdenv, fetchurl, intltool, pkgconfig, glib, gtk3, ncurses, gobject-introspection }:
 
 stdenv.mkDerivation rec {
   versionMajor = "0.36";
diff --git a/nixpkgs/pkgs/development/libraries/wlroots/default.nix b/nixpkgs/pkgs/development/libraries/wlroots/default.nix
index 602b112ef594..67ea5051a92f 100644
--- a/nixpkgs/pkgs/development/libraries/wlroots/default.nix
+++ b/nixpkgs/pkgs/development/libraries/wlroots/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, meson, ninja, pkgconfig
+{ stdenv, lib, fetchFromGitHub, meson, ninja, pkgconfig
 , wayland, libGL, wayland-protocols, libinput, libxkbcommon, pixman, mesa_noglu
 
 , libcapSupport ? true, libcap
diff --git a/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/default.nix b/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/default.nix
index a89f132b8322..4d95b43ff876 100644
--- a/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/default.nix
+++ b/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchurl, fetchpatch, pkgconfig
+{ stdenv, fetchFromGitHub, fetchurl, pkgconfig
 , gtk2, gtk3, libXinerama, libSM, libXxf86vm
 , xorgproto, gstreamer, gst-plugins-base, GConf, setfile
 , libGLSupported
diff --git a/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/mac.nix b/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/mac.nix
index 6e559cfb6a94..7a32aba24ff8 100644
--- a/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/mac.nix
+++ b/nixpkgs/pkgs/development/libraries/wxwidgets/3.0/mac.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, fetchpatch, expat, libiconv, libjpeg, libpng, libtiff, zlib
+{ stdenv, fetchzip, expat, libiconv, libjpeg, libpng, libtiff, zlib
 # darwin only attributes
 , cf-private, derez, rez, setfile
 , AGL, Cocoa, Kernel
diff --git a/nixpkgs/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix b/nixpkgs/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix
index 780b7d630cb7..b8cf86999e0b 100644
--- a/nixpkgs/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix
+++ b/nixpkgs/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, libxml2, xdg-desktop-portal, gtk3, glib, wrapGAppsHook, gnome3, gsettings-desktop-schemas }:
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, libxml2, xdg-desktop-portal, gtk3, glib, wrapGAppsHook, gsettings-desktop-schemas }:
 
 stdenv.mkDerivation rec {
   pname = "xdg-desktop-portal-gtk";
diff --git a/nixpkgs/pkgs/development/libraries/xgboost/default.nix b/nixpkgs/pkgs/development/libraries/xgboost/default.nix
index 37e55afc4e9f..74d263a94179 100644
--- a/nixpkgs/pkgs/development/libraries/xgboost/default.nix
+++ b/nixpkgs/pkgs/development/libraries/xgboost/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
                ++ lib.optional ncclSupport "-DUSE_NCCL=ON";
 
   installPhase = let
-    libname = if stdenv.isDarwin then "libxgboost.dylib" else "libxgboost.so";
+    libname = "libxgboost${stdenv.hostPlatform.extensions.sharedLibrary}";
   in ''
     mkdir -p $out
     cp -r ../include $out
diff --git a/nixpkgs/pkgs/development/libraries/zziplib/default.nix b/nixpkgs/pkgs/development/libraries/zziplib/default.nix
index 6aede4e9653f..010c73336b92 100644
--- a/nixpkgs/pkgs/development/libraries/zziplib/default.nix
+++ b/nixpkgs/pkgs/development/libraries/zziplib/default.nix
@@ -1,4 +1,4 @@
-{ docbook_xml_dtd_412, fetchurl, stdenv, perl, python2, zip, xmlto, zlib }:
+{ docbook_xml_dtd_412, fetchurl, stdenv, perl, python2, zip, xmlto, zlib, fetchpatch }:
 
 stdenv.mkDerivation rec {
   name = "zziplib-${version}";
@@ -9,6 +9,13 @@ stdenv.mkDerivation rec {
     sha256 = "0i052a7shww0fzsxrdp3rd7g4mbzx7324a8ysbc0br7frpblcql4";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "CVE-2018-17828.patch";
+      url = "https://github.com/gdraheim/zziplib/commit/f609ae8971f3c0ce6.diff";
+      sha256 = "0jhiz4fgr93wzh6q03avn95b2nsf6402jaki6hxirxyhs5v9ahry";
+    })
+  ];
   postPatch = ''
     sed -i -e s,--export-dynamic,, configure
   '';
diff --git a/nixpkgs/pkgs/development/lua-modules/default.nix b/nixpkgs/pkgs/development/lua-modules/default.nix
index 372d609792c2..091b94f58f51 100644
--- a/nixpkgs/pkgs/development/lua-modules/default.nix
+++ b/nixpkgs/pkgs/development/lua-modules/default.nix
@@ -1,5 +1,5 @@
 # inspired by pkgs/development/haskell-modules/default.nix
-{ pkgs, stdenv, lib
+{ pkgs, lib
 , lua
 , overrides ? (self: super: {})
 }:
diff --git a/nixpkgs/pkgs/development/lua-modules/overrides.nix b/nixpkgs/pkgs/development/lua-modules/overrides.nix
index e00a5b904c50..0f448343e968 100644
--- a/nixpkgs/pkgs/development/lua-modules/overrides.nix
+++ b/nixpkgs/pkgs/development/lua-modules/overrides.nix
@@ -1,4 +1,4 @@
-{ pkgs,  ... }@args:
+{ pkgs,  ... }:
 self: super:
 with super;
 {
diff --git a/nixpkgs/pkgs/development/mobile/androidenv/compose-android-packages.nix b/nixpkgs/pkgs/development/mobile/androidenv/compose-android-packages.nix
index 40b2ed775cd5..e5802c12e816 100644
--- a/nixpkgs/pkgs/development/mobile/androidenv/compose-android-packages.nix
+++ b/nixpkgs/pkgs/development/mobile/androidenv/compose-android-packages.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, requireFile, makeWrapper, unzip, autoPatchelfHook, pkgs, pkgs_i686, licenseAccepted ? false}:
+{requireFile, autoPatchelfHook, pkgs, pkgs_i686, licenseAccepted ? false}:
 
 { toolsVersion ? "25.2.5"
 , platformToolsVersion ? "28.0.1"
diff --git a/nixpkgs/pkgs/development/mobile/androidenv/default.nix b/nixpkgs/pkgs/development/mobile/androidenv/default.nix
index 8d57f737c340..b05167460717 100644
--- a/nixpkgs/pkgs/development/mobile/androidenv/default.nix
+++ b/nixpkgs/pkgs/development/mobile/androidenv/default.nix
@@ -5,7 +5,7 @@
 
 rec {
   composeAndroidPackages = import ./compose-android-packages.nix {
-    inherit (pkgs) stdenv fetchurl requireFile makeWrapper unzip autoPatchelfHook;
+    inherit (pkgs) requireFile autoPatchelfHook;
     inherit pkgs pkgs_i686 licenseAccepted;
   };
 
diff --git a/nixpkgs/pkgs/development/mobile/androidenv/emulate-app.nix b/nixpkgs/pkgs/development/mobile/androidenv/emulate-app.nix
index 01669024b3b8..6c8f6d664d75 100644
--- a/nixpkgs/pkgs/development/mobile/androidenv/emulate-app.nix
+++ b/nixpkgs/pkgs/development/mobile/androidenv/emulate-app.nix
@@ -8,7 +8,6 @@
 
 let
   androidSdkArgNames = builtins.attrNames (builtins.functionArgs composeAndroidPackages);
-  extraParams = removeAttrs args ([ "name" ] ++ androidSdkArgNames);
 
   # Extract the parameters meant for the Android SDK
   androidParams = {
diff --git a/nixpkgs/pkgs/development/mobile/titaniumenv/build-app.nix b/nixpkgs/pkgs/development/mobile/titaniumenv/build-app.nix
index 9e19afb24429..a7e158bd3bb1 100644
--- a/nixpkgs/pkgs/development/mobile/titaniumenv/build-app.nix
+++ b/nixpkgs/pkgs/development/mobile/titaniumenv/build-app.nix
@@ -20,10 +20,6 @@ let
 
   androidsdk = (composeAndroidPackages realAndroidsdkArgs).androidsdk;
 
-  realXcodewrapperArgs = {
-    inherit xcodeBaseDir;
-  } // xcodewrapperArgs;
-
   xcodewrapper = composeXcodeWrapper xcodewrapperArgs;
 
   deleteKeychain = ''
diff --git a/nixpkgs/pkgs/development/mobile/titaniumenv/default.nix b/nixpkgs/pkgs/development/mobile/titaniumenv/default.nix
index 336194cf0a81..e29801c51f97 100644
--- a/nixpkgs/pkgs/development/mobile/titaniumenv/default.nix
+++ b/nixpkgs/pkgs/development/mobile/titaniumenv/default.nix
@@ -1,4 +1,4 @@
-{pkgs, pkgs_i686, androidenv, xcodeenv, tiVersion ? "7.1.0.GA"}:
+{pkgs, androidenv, xcodeenv, tiVersion ? "7.1.0.GA"}:
 
 rec {
   titaniumsdk = let
diff --git a/nixpkgs/pkgs/development/ocaml-modules/bap/default.nix b/nixpkgs/pkgs/development/ocaml-modules/bap/default.nix
index 64bbd91a3d56..30e3687676ab 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/bap/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/bap/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, fetchurl, fetchpatch
+{ stdenv, fetchFromGitHub, fetchurl
 , ocaml, findlib, ocamlbuild, ocaml_oasis,
- bitstring, camlzip, cmdliner, core_kernel, ezjsonm, faillib, fileutils, ocaml_lwt, ocamlgraph, ocurl, re, uri, zarith, piqi, piqi-ocaml, uuidm, llvm_38, frontc, ounit, ppx_jane, parsexp,
+ bitstring, camlzip, cmdliner, core_kernel, ezjsonm, fileutils, ocaml_lwt, ocamlgraph, ocurl, re, uri, zarith, piqi, piqi-ocaml, uuidm, llvm_38, frontc, ounit, ppx_jane, parsexp,
  utop,
  ppx_tools_versioned,
  which, makeWrapper, writeText
diff --git a/nixpkgs/pkgs/development/ocaml-modules/cohttp/default.nix b/nixpkgs/pkgs/development/ocaml-modules/cohttp/default.nix
index 23585ad009c5..3d293b1a1ac4 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/cohttp/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/cohttp/default.nix
@@ -1,5 +1,5 @@
 { lib, fetchFromGitHub, buildDunePackage
-, ppx_fields_conv, ppx_sexp_conv, ppx_deriving
+, ppx_fields_conv, ppx_sexp_conv
 , base64, fieldslib, jsonm, re, stringext, uri
 }:
 
diff --git a/nixpkgs/pkgs/development/ocaml-modules/eliom/default.nix b/nixpkgs/pkgs/development/ocaml-modules/eliom/default.nix
index d35a57f6b4bc..010df7d8df92 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/eliom/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/eliom/default.nix
@@ -1,6 +1,5 @@
 { stdenv, fetchzip, which, ocsigen_server, ocsigen_deriving, ocaml, lwt_camlp4,
-  lwt_react, cryptokit,
-  ipaddr, ocamlnet, ocaml_pcre,
+  lwt_react,
   opaline, ppx_tools, ppx_deriving, findlib
 , js_of_ocaml-ocamlbuild, js_of_ocaml-ppx, js_of_ocaml-ppx_deriving_json
 , js_of_ocaml-lwt
diff --git a/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix b/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix
index 5c0726176f6d..a8fff893d5c9 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, janePackage, ocamlbuild, angstrom, cryptokit, ctypes,
+{ janePackage, ocamlbuild, angstrom, cryptokit, ctypes,
   magic-mime, ocaml-migrate-parsetree, octavius, ounit, ppx_deriving, re,
-  zarith, num, openssl
+  num, openssl
 , ppxlib
 }:
 
diff --git a/nixpkgs/pkgs/development/ocaml-modules/jingoo/default.nix b/nixpkgs/pkgs/development/ocaml-modules/jingoo/default.nix
index 0ef3cf167341..30aea547cbd1 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/jingoo/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/jingoo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, ounit, pcre, uutf }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, pcre, uutf }:
 
 if !stdenv.lib.versionAtLeast ocaml.version "4.02"
 then throw "jingoo is not available for OCaml ${ocaml.version}"
diff --git a/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix b/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
index 7ba22a025f49..fbd061a6566b 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildDunePackage, lwt, ppx_tools_versioned }:
+{ buildDunePackage, lwt, ppx_tools_versioned }:
 
 buildDunePackage {
   pname = "lwt_ppx";
diff --git a/nixpkgs/pkgs/development/ocaml-modules/menhir/generic.nix b/nixpkgs/pkgs/development/ocaml-modules/menhir/generic.nix
index bac6cd707940..e69b9dabeabc 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/menhir/generic.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/menhir/generic.nix
@@ -1,4 +1,4 @@
-{ version, src, stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
+{ version, src, stdenv, ocaml, findlib, ocamlbuild, ... }:
 
 stdenv.mkDerivation {
   name = "menhir-${version}";
diff --git a/nixpkgs/pkgs/development/ocaml-modules/mlgmpidl/default.nix b/nixpkgs/pkgs/development/ocaml-modules/mlgmpidl/default.nix
index 1a46c1e939b6..d25a5f4ce06c 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/mlgmpidl/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/mlgmpidl/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   name = "ocaml${ocaml.version}-mlgmpidl-${version}";
-  version = "1.2.8";
+  version = "1.2.10";
   src = fetchFromGitHub {
     owner = "nberth";
     repo = "mlgmpidl";
     rev = version;
-    sha256 = "1csqplyxi5gq6ma7g4la2x20mhz1plmjallsankv0mn0x69zb1id";
+    sha256 = "181vpqx8zdairq645b8qpkzj4fnkb508iavk7sqzskag1s8613qn";
   };
 
   buildInputs = [ perl gmp mpfr ocaml findlib camlidl ];
diff --git a/nixpkgs/pkgs/development/ocaml-modules/sqlexpr/ppx.nix b/nixpkgs/pkgs/development/ocaml-modules/sqlexpr/ppx.nix
index 5ab6ff226f21..7cc455b01957 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/sqlexpr/ppx.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/sqlexpr/ppx.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildDunePackage, sqlexpr, ounit
+{ buildDunePackage, sqlexpr, ounit
 , ppx_core, ppx_tools_versioned, re, lwt_ppx
 }:
 
diff --git a/nixpkgs/pkgs/development/ocaml-modules/zmq/lwt.nix b/nixpkgs/pkgs/development/ocaml-modules/zmq/lwt.nix
index 65595992e2c1..378bcf3acec0 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/zmq/lwt.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/zmq/lwt.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildDunePackage, zmq, ocaml_lwt }:
+{ buildDunePackage, zmq, ocaml_lwt }:
 
 buildDunePackage rec {
   pname = "zmq-lwt";
diff --git a/nixpkgs/pkgs/development/pharo/vm/default.nix b/nixpkgs/pkgs/development/pharo/vm/default.nix
index 5178551df453..a60afcd59ed7 100644
--- a/nixpkgs/pkgs/development/pharo/vm/default.nix
+++ b/nixpkgs/pkgs/development/pharo/vm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, pkgsi686Linux, makeWrapper, ...}:
+{ stdenv, callPackage, pkgsi686Linux, ...}:
 
 let
   i686    = pkgsi686Linux.callPackage ./vms.nix {};
diff --git a/nixpkgs/pkgs/development/python-modules/Cython/default.nix b/nixpkgs/pkgs/development/python-modules/Cython/default.nix
index 277a3b047d1c..3c685e0f34bc 100644
--- a/nixpkgs/pkgs/development/python-modules/Cython/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/Cython/default.nix
@@ -8,7 +8,6 @@
 , gdb
 , numpy
 , ncurses
-, fetchpatch
 }:
 
 let
@@ -26,11 +25,11 @@ let
 
 in buildPythonPackage rec {
   pname = "Cython";
-  version = "0.29.7";
+  version = "0.29.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "55d081162191b7c11c7bfcb7c68e913827dfd5de6ecdbab1b99dab190586c1e8";
+    sha256 = "26229570d6787ff3caa932fe9d802960f51a89239b990d275ae845405ce43857";
   };
 
   nativeBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/JPype1/default.nix b/nixpkgs/pkgs/development/python-modules/JPype1/default.nix
index d449ae8bbf69..44ec253fbf78 100644
--- a/nixpkgs/pkgs/development/python-modules/JPype1/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/JPype1/default.nix
@@ -1,4 +1,4 @@
-{ buildPythonPackage, fetchPypi, isPy3k, pytest }:
+{ buildPythonPackage, fetchPypi, pytest }:
 
 buildPythonPackage rec {
   pname = "JPype1";
diff --git a/nixpkgs/pkgs/development/python-modules/Mako/default.nix b/nixpkgs/pkgs/development/python-modules/Mako/default.nix
index e611d660b843..1144ca2a27f5 100644
--- a/nixpkgs/pkgs/development/python-modules/Mako/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/Mako/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "Mako";
-  version = "1.0.9";
+  version = "1.0.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0728c404877cd4ca72c409c0ea372dc5f3b53fa1ad2bb434e1d216c0444ff1fd";
+    sha256 = "7165919e78e1feb68b4dbe829871ea9941398178fa58e6beedb9ba14acf63965";
   };
 
   checkInputs = [ markupsafe nose mock pytest_3 ];
diff --git a/nixpkgs/pkgs/development/python-modules/Nikola/default.nix b/nixpkgs/pkgs/development/python-modules/Nikola/default.nix
index c6548f1b5984..52cf7598da8d 100644
--- a/nixpkgs/pkgs/development/python-modules/Nikola/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/Nikola/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , isPy3k
 , fetchPypi
-, fetchpatch
 , doit
 , glibcLocales
 , pytest
diff --git a/nixpkgs/pkgs/development/python-modules/Theano/default.nix b/nixpkgs/pkgs/development/python-modules/Theano/default.nix
index b2d0aaa5b6b9..554eaf977911 100644
--- a/nixpkgs/pkgs/development/python-modules/Theano/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/Theano/default.nix
@@ -1,8 +1,6 @@
 { stdenv
 , runCommandCC
-, lib
 , fetchPypi
-, gcc
 , buildPythonPackage
 , isPyPy
 , pythonOlder
diff --git a/nixpkgs/pkgs/development/python-modules/Wand/default.nix b/nixpkgs/pkgs/development/python-modules/Wand/default.nix
index 0b61f671f836..18e5c80615a4 100644
--- a/nixpkgs/pkgs/development/python-modules/Wand/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/Wand/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "Wand";
-  version = "0.5.3";
+  version = "0.5.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a2c318993791fab4fcfd460045415176f81d42f8c6fd8a88fb8d74d2f0f34b97";
+    sha256 = "e2e08e19a37c61e85eaa307fe319889af46fe4cac6c23e3ae668b96be3e497ff";
   };
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/python-modules/agate-excel/default.nix b/nixpkgs/pkgs/development/python-modules/agate-excel/default.nix
index 4636f51d4bd1..ced0ff28090d 100644
--- a/nixpkgs/pkgs/development/python-modules/agate-excel/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/agate-excel/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, fetchpatch, buildPythonPackage
+{ lib, fetchPypi, buildPythonPackage
 , agate, openpyxl, xlrd, nose
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/aiohttp-jinja2/default.nix b/nixpkgs/pkgs/development/python-modules/aiohttp-jinja2/default.nix
index 78669e707184..37e0211d98db 100644
--- a/nixpkgs/pkgs/development/python-modules/aiohttp-jinja2/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/aiohttp-jinja2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "aiohttp-jinja2";
-  version = "1.1.0";
+  version = "1.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "aef9b6595f962182ad00c990095fb51d731c280e1d183e2b28cf0bdb5a942d0c";
+    sha256 = "54630f769b0a25e83744673068db89cdd099f830818cea7ea9c43eb23add7941";
   };
 
   propagatedBuildInputs = [ aiohttp jinja2 ];
diff --git a/nixpkgs/pkgs/development/python-modules/aiozeroconf/default.nix b/nixpkgs/pkgs/development/python-modules/aiozeroconf/default.nix
index 4dc9401d5306..78b1c215c2bd 100644
--- a/nixpkgs/pkgs/development/python-modules/aiozeroconf/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/aiozeroconf/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , netifaces
 , isPy27
-, python
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/alembic/default.nix b/nixpkgs/pkgs/development/python-modules/alembic/default.nix
index 429efb8d0688..88fd18431d68 100644
--- a/nixpkgs/pkgs/development/python-modules/alembic/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/alembic/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "alembic";
-  version = "1.0.9";
+  version = "1.0.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "40b9a619aa5f25ea1e1508adcda88b33704ef28e02c9cfa6471e5c772ecf0829";
+    sha256 = "828dcaa922155a2b7166c4f36ec45268944e4055c86499bd14319b4c8c0094b7";
   };
 
   buildInputs = [ pytest pytestcov mock coverage ];
diff --git a/nixpkgs/pkgs/development/python-modules/alerta-server/default.nix b/nixpkgs/pkgs/development/python-modules/alerta-server/default.nix
index c462c41822ab..9313a255fd05 100644
--- a/nixpkgs/pkgs/development/python-modules/alerta-server/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/alerta-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, makeWrapper, pythonOlder, pyyaml
+{ stdenv, buildPythonPackage, fetchPypi, pythonOlder, pyyaml
 , python-dateutil, requests, pymongo, raven, bcrypt, flask, pyjwt, flask-cors, psycopg2, pytz, flask-compress, jinja2
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/alerta/default.nix b/nixpkgs/pkgs/development/python-modules/alerta/default.nix
index c366fc770b33..257e89790fa9 100644
--- a/nixpkgs/pkgs/development/python-modules/alerta/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/alerta/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, makeWrapper
+{ stdenv, buildPythonPackage, fetchPypi
 , six, click, requests, pytz, tabulate, pythonOlder
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/altair/default.nix b/nixpkgs/pkgs/development/python-modules/altair/default.nix
index ccba946abbb4..9e3a97c1312e 100644
--- a/nixpkgs/pkgs/development/python-modules/altair/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/altair/default.nix
@@ -1,15 +1,15 @@
-{ stdenv, buildPythonPackage, fetchPypi, fetchpatch
+{ stdenv, buildPythonPackage, fetchPypi
 , pytest, jinja2, sphinx, vega_datasets, ipython, glibcLocales
 , entrypoints, jsonschema, numpy, pandas, six, toolz, typing
 , pythonOlder, recommonmark }:
 
 buildPythonPackage rec {
   pname = "altair";
-  version = "3.0.0";
+  version = "3.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0x4zm1xia6sln8dhwd803jlcii2a62fx3rlnj5vsa8g3anfc2v24";
+    sha256 = "63934563a7a7b7186335858206a0b9be6043163b8b54a26cd3b3299a9e5e391f";
   };
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/python-modules/apprise/default.nix b/nixpkgs/pkgs/development/python-modules/apprise/default.nix
index 632600a8fe34..e067504987d8 100644
--- a/nixpkgs/pkgs/development/python-modules/apprise/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/apprise/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "apprise";
-  version = "0.7.7";
+  version = "0.7.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c3c7922f7b80107620f541a6c16435485e7045771b3ecfb998deacee0eb90753";
+    sha256 = "15xv7lhivjhgsaw5j30w1fkk8y33r8nkr2hwp8z1jmsxhdv9l03y";
   };
 
   nativeBuildInputs = [ Babel ];
diff --git a/nixpkgs/pkgs/development/python-modules/arelle/default.nix b/nixpkgs/pkgs/development/python-modules/arelle/default.nix
index a0acadd8db75..85033a1846f2 100644
--- a/nixpkgs/pkgs/development/python-modules/arelle/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/arelle/default.nix
@@ -1,6 +1,6 @@
 { gui ? true,
   buildPythonPackage, fetchFromGitHub, lib,
-  sphinx, lxml, isodate, numpy, pytest, openpyxl,
+  sphinx, lxml, isodate, numpy, openpyxl,
   tkinter ? null, py3to2, isPy3k, python,
   ... }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/arrow/default.nix b/nixpkgs/pkgs/development/python-modules/arrow/default.nix
index 0a8e7e6f4823..e357bef0dfdf 100644
--- a/nixpkgs/pkgs/development/python-modules/arrow/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/arrow/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "arrow";
-  version = "0.13.1";
+  version = "0.13.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6f54d9f016c0b7811fac9fb8c2c7fa7421d80c54dbdd75ffb12913c55db60b8a";
+    sha256 = "82dd5e13b733787d4eb0fef42d1ee1a99136dc1d65178f70373b3678b3181bfc";
   };
 
   checkPhase = ''
diff --git a/nixpkgs/pkgs/development/python-modules/astroid/1.6.nix b/nixpkgs/pkgs/development/python-modules/astroid/1.6.nix
index b6ebea815ccc..cdbbe547aec7 100644
--- a/nixpkgs/pkgs/development/python-modules/astroid/1.6.nix
+++ b/nixpkgs/pkgs/development/python-modules/astroid/1.6.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage, pythonOlder, isPyPy
+{ lib, fetchPypi, buildPythonPackage
 , lazy-object-proxy, six, wrapt, enum34, singledispatch, backports_functools_lru_cache
 , pytest
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/asyncssh/default.nix b/nixpkgs/pkgs/development/python-modules/asyncssh/default.nix
index a078a4207163..42335a0393fe 100644
--- a/nixpkgs/pkgs/development/python-modules/asyncssh/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/asyncssh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, pythonOlder, fetchpatch
+{ stdenv, buildPythonPackage, fetchPypi, pythonOlder
 , cryptography
 , bcrypt, gssapi, libnacl, libsodium, nettle, pyopenssl
 , openssl, openssh }:
diff --git a/nixpkgs/pkgs/development/python-modules/audioread/default.nix b/nixpkgs/pkgs/development/python-modules/audioread/default.nix
index d4c485e909ca..addd187abeb6 100644
--- a/nixpkgs/pkgs/development/python-modules/audioread/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/audioread/default.nix
@@ -1,17 +1,20 @@
 { lib
 , buildPythonPackage
 , fetchPypi
+, pytestrunner
 }:
 
 buildPythonPackage rec {
   pname = "audioread";
-  version = "2.1.6";
+  version = "2.1.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b0b9270c20833a75ce0d167fb2fdad52ddcd8e8f300be8afad3ac9715850bc50";
+    sha256 = "073904fabc842881e07bd3e4a5776623535562f70b1655b635d22886168dd168";
   };
 
+  nativeBuildInputs = [ pytestrunner ];
+
   # No tests, need to disable or py3k breaks
   doCheck = false;
 
@@ -20,4 +23,4 @@ buildPythonPackage rec {
     homepage = "https://github.com/sampsyo/audioread";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/nixpkgs/pkgs/development/python-modules/av/default.nix b/nixpkgs/pkgs/development/python-modules/av/default.nix
index c32719140ea7..8998abd6986a 100644
--- a/nixpkgs/pkgs/development/python-modules/av/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/av/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , numpy
 , ffmpeg_4
-, libav
 , pkgconfig
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/azure-common/default.nix b/nixpkgs/pkgs/development/python-modules/azure-common/default.nix
index f0d5f8833921..7634be181047 100644
--- a/nixpkgs/pkgs/development/python-modules/azure-common/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/azure-common/default.nix
@@ -7,14 +7,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.1.19";
+  version = "1.1.21";
   pname = "azure-common";
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "622d9360a1b61172b4c0d1cc58f939c68402aa19ca44872ab3d224d913aa6d0c";
+    sha256 = "25d696d2affbf5fe9b13aebe66271fce545e673e7e1eeaaec2d73599ba639d63";
   };
 
   propagatedBuildInputs = [ azure-nspkg ];
diff --git a/nixpkgs/pkgs/development/python-modules/azure-cosmos/default.nix b/nixpkgs/pkgs/development/python-modules/azure-cosmos/default.nix
new file mode 100644
index 000000000000..2b7c7ded276c
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/azure-cosmos/default.nix
@@ -0,0 +1,28 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, six
+, requests
+}:
+
+buildPythonPackage rec {
+  version = "3.1.0";
+  pname = "azure-cosmos";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1955kpn2y16k5mil90bnnyscnh1hyh4d5l5v5b90ms969p61i9zl";
+  };
+
+  propagatedBuildInputs = [ six requests ];
+
+  # requires an active Azure Cosmos service
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Azure Cosmos DB API";
+    homepage = https://github.com/Azure/azure-cosmos-python;
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/azure-storage-common/default.nix b/nixpkgs/pkgs/development/python-modules/azure-storage-common/default.nix
index 6561163c3a2b..dc7a0c3107c0 100644
--- a/nixpkgs/pkgs/development/python-modules/azure-storage-common/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/azure-storage-common/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "azure-storage-common";
-  version = "1.4.0";
+  version = "1.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7ab607f9b8fd27b817482194b1e7d43484c65dcf2605aae21ad8706c6891934d";
+    sha256 = "4ec87c7537d457ec95252e0e46477e2c1ccf33774ffefd05d8544682cb0ae401";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/azure/default.nix b/nixpkgs/pkgs/development/python-modules/azure/default.nix
index 541cf1e72702..87a39255561e 100644
--- a/nixpkgs/pkgs/development/python-modules/azure/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/azure/default.nix
@@ -5,7 +5,6 @@
 , futures
 , pyopenssl
 , requests
-, pythonOlder
 , isPy3k
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/backports-shutil-which/default.nix b/nixpkgs/pkgs/development/python-modules/backports-shutil-which/default.nix
index 95cbd7ca0411..1b8b8f2ba47e 100644
--- a/nixpkgs/pkgs/development/python-modules/backports-shutil-which/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/backports-shutil-which/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, fetchFromGitHub, buildPythonPackage, pytest }:
+{ stdenv, fetchPypi, buildPythonPackage, pytest }:
 
 buildPythonPackage rec {
   pname = "backports.shutil_which";
diff --git a/nixpkgs/pkgs/development/python-modules/blis/default.nix b/nixpkgs/pkgs/development/python-modules/blis/default.nix
index 5fee40a941f9..e038e07507a0 100644
--- a/nixpkgs/pkgs/development/python-modules/blis/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/blis/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, lib
 , buildPythonPackage
 , fetchPypi
 , cython
diff --git a/nixpkgs/pkgs/development/python-modules/bootstrapped-pip/default.nix b/nixpkgs/pkgs/development/python-modules/bootstrapped-pip/default.nix
index 687b7cec4cf4..1455a783593f 100644
--- a/nixpkgs/pkgs/development/python-modules/bootstrapped-pip/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/bootstrapped-pip/default.nix
@@ -3,26 +3,26 @@
 let
   wheel_source = fetchPypi {
     pname = "wheel";
-    version = "0.33.1";
+    version = "0.33.4";
     format = "wheel";
-    sha256 = "8eb4a788b3aec8abf5ff68d4165441bc57420c9f64ca5f471f58c3969fe08668";
+    sha256 = "5e79117472686ac0c4aef5bad5172ea73a1c2d1646b808c35926bd26bdfb0c08";
   };
   setuptools_source = fetchPypi {
     pname = "setuptools";
-    version = "41.0.0";
+    version = "41.0.1";
     format = "wheel";
-    sha256 = "e67486071cd5cdeba783bd0b64f5f30784ff855b35071c8670551fd7fc52d4a1";
+    sha256 = "c7769ce668c7a333d84e17fe8b524b1c45e7ee9f7908ad0a73e1eda7e6a5aebf";
   };
 
 in stdenv.mkDerivation rec {
   pname = "pip";
-  version = "19.0.3";
+  version = "19.1.1";
   name = "${python.libPrefix}-bootstrapped-${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
     format = "wheel";
-    sha256 = "bd812612bbd8ba84159d9ddc0266b7fbce712fc9bc98c82dee5750546ec8ec64";
+    sha256 = "993134f0475471b91452ca029d4390dc8f298ac63a712814f101cd1b6db46676";
   };
 
   unpackPhase = ''
diff --git a/nixpkgs/pkgs/development/python-modules/bsddb3/default.nix b/nixpkgs/pkgs/development/python-modules/bsddb3/default.nix
index 700f5b3d0c52..a286249ea0f3 100644
--- a/nixpkgs/pkgs/development/python-modules/bsddb3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/bsddb3/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , pkgs
-, isPy3k
 , python
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/buildbot/default.nix b/nixpkgs/pkgs/development/python-modules/buildbot/default.nix
index 066d7058fed5..6f3e6f17e147 100644
--- a/nixpkgs/pkgs/development/python-modules/buildbot/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/buildbot/default.nix
@@ -1,7 +1,7 @@
 { stdenv, lib, buildPythonPackage, fetchPypi, makeWrapper, isPy3k,
   python, twisted, jinja2, zope_interface, future, sqlalchemy,
   sqlalchemy_migrate, dateutil, txaio, autobahn, pyjwt, pyyaml, treq,
-  txrequests, txgithub, pyjade, boto3, moto, mock, python-lz4, setuptoolsTrial,
+  txrequests, pyjade, boto3, moto, mock, python-lz4, setuptoolsTrial,
   isort, pylint, flake8, buildbot-worker, buildbot-pkg, parameterized,
   glibcLocales }:
 
@@ -25,11 +25,11 @@ let
 
   package = buildPythonPackage rec {
     pname = "buildbot";
-    version = "2.3.0";
+    version = "2.3.1";
 
     src = fetchPypi {
       inherit pname version;
-      sha256 = "1fdahbpihs93pj640y2079yilca6w7vlwirfcz221885ih148257";
+      sha256 = "cf35d2a87b11aba29c59e47e843deba1be9649114e792e830252ed8f7c35f963";
     };
 
     propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/buildbot/pkg.nix b/nixpkgs/pkgs/development/python-modules/buildbot/pkg.nix
index f95d71dc2903..c1903b7b10fc 100644
--- a/nixpkgs/pkgs/development/python-modules/buildbot/pkg.nix
+++ b/nixpkgs/pkgs/development/python-modules/buildbot/pkg.nix
@@ -1,12 +1,12 @@
-{ lib, buildPythonPackage, fetchPypi, setuptools }:
+{ lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "buildbot-pkg";
-  version = "2.3.0";
+  version = "2.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ajgvnhwvryi10q9bklpfazi7vxw2my9jlqgwnjccycbr6yznzsw";
+    sha256 = "25968ace0c62cb773ed85d4ddbe07fd5aee68f4455909243ffb3ac12608cf82e";
   };
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/python-modules/buildbot/worker.nix b/nixpkgs/pkgs/development/python-modules/buildbot/worker.nix
index c8ebdf34b868..006f20a52c68 100644
--- a/nixpkgs/pkgs/development/python-modules/buildbot/worker.nix
+++ b/nixpkgs/pkgs/development/python-modules/buildbot/worker.nix
@@ -1,12 +1,12 @@
-{ lib, buildPythonPackage, fetchPypi, python, setuptoolsTrial, mock, twisted, future }:
+{ lib, buildPythonPackage, fetchPypi, setuptoolsTrial, mock, twisted, future }:
 
 buildPythonPackage (rec {
   pname = "buildbot-worker";
-  version = "2.3.0";
+  version = "2.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0nldf4ws1nrkhbapxiy2s8j9fjfbkhp17c5912p6qy3ximfcfa93";
+    sha256 = "a26c68debb70f15abee307aff7b225e91a2eedca9c8d571212c391e615c36f53";
   };
 
   propagatedBuildInputs = [ twisted future ];
diff --git a/nixpkgs/pkgs/development/python-modules/cachetools/default.nix b/nixpkgs/pkgs/development/python-modules/cachetools/default.nix
index 2581ba9c95f0..51bf0e753a91 100644
--- a/nixpkgs/pkgs/development/python-modules/cachetools/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cachetools/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "cachetools";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9efcc9fab3b49ab833475702b55edd5ae07af1af7a4c627678980b45e459c460";
+    sha256 = "8ea2d3ce97850f31e4a08b0e2b5e6c34997d7216a9d2c98e0f3978630d4da69a";
   };
 
   meta = with stdenv.lib; {
diff --git a/nixpkgs/pkgs/development/python-modules/caldav/default.nix b/nixpkgs/pkgs/development/python-modules/caldav/default.nix
index 027bc1784d1c..aa3aa8b9c02b 100644
--- a/nixpkgs/pkgs/development/python-modules/caldav/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/caldav/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "caldav";
-  version = "0.6.0";
+  version = "0.6.1";
 
   propagatedBuildInputs = [ tzlocal requests vobject lxml ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ll9knpc50yxx858hrvfnapdi2a6g1pz9cnjhwffry2x7r4ckarz";
+    sha256 = "eddb7f4e6a3eb5f02eaa2227817a53ac4372d4c4d51876536f4c6f00282f569e";
   };
 
   meta = with lib; {
diff --git a/nixpkgs/pkgs/development/python-modules/cartopy/default.nix b/nixpkgs/pkgs/development/python-modules/cartopy/default.nix
index 28148450f076..e54136a50276 100644
--- a/nixpkgs/pkgs/development/python-modules/cartopy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cartopy/default.nix
@@ -1,6 +1,6 @@
 { buildPythonPackage, lib, fetchPypi
 , pytest, filelock, mock, pep8
-, cython, isPy27, isPy37, glibcLocales
+, cython, isPy27
 , six, pyshp, shapely, geos, proj, numpy
 , gdal, pillow, matplotlib, pyepsg, pykdtree, scipy, owslib, fiona
 , xvfb_run
diff --git a/nixpkgs/pkgs/development/python-modules/cassandra-driver/default.nix b/nixpkgs/pkgs/development/python-modules/cassandra-driver/default.nix
index dbf5a8686cd9..1551c98143c9 100644
--- a/nixpkgs/pkgs/development/python-modules/cassandra-driver/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cassandra-driver/default.nix
@@ -2,7 +2,6 @@
 , libev
 , buildPythonPackage
 , fetchPypi
-, pkgs
 , cython
 , futures
 , six
diff --git a/nixpkgs/pkgs/development/python-modules/celery/default.nix b/nixpkgs/pkgs/development/python-modules/celery/default.nix
index 41c9493922a9..d499a937f501 100644
--- a/nixpkgs/pkgs/development/python-modules/celery/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/celery/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, isPy37, fetchpatch, iana-etc, libredirect
+{ stdenv, buildPythonPackage, fetchPypi, iana-etc, libredirect
 , case, pytest, boto3, moto, kombu, billiard, pytz, anyjson, amqp, eventlet
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/cement/default.nix b/nixpkgs/pkgs/development/python-modules/cement/default.nix
index c2f5a09e851a..edcb4086cf21 100644
--- a/nixpkgs/pkgs/development/python-modules/cement/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cement/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "cement";
-  version = "3.0.2";
+  version = "3.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8c692493c9d97b07e4a2c0770223fa5ee12a3110cfcb246d7d26fffe22edd22e";
+    sha256 = "10a8459dc9fc31d6c038ede24a9081c5c3bd5fcd75b071e01baf281f81c9eace";
   };
 
   # Disable test tests since they depend on a memcached server running on
diff --git a/nixpkgs/pkgs/development/python-modules/cerberus/default.nix b/nixpkgs/pkgs/development/python-modules/cerberus/default.nix
index adf363e05131..81f6ef1e8371 100644
--- a/nixpkgs/pkgs/development/python-modules/cerberus/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cerberus/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "Cerberus";
-  version = "1.3";
+  version = "1.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0afhm8x812shj1fbj9jri6wcrlv0avcfis7619sl140mlhpgpzkz";
+    sha256 = "0be48fc0dc84f83202a5309c0aa17cd5393e70731a1698a50d118b762fbe6875";
   };
 
   checkInputs = [ pytestrunner pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/chalice/default.nix b/nixpkgs/pkgs/development/python-modules/chalice/default.nix
index f982ffefb2a7..19aaf3368e5d 100644
--- a/nixpkgs/pkgs/development/python-modules/chalice/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/chalice/default.nix
@@ -11,7 +11,6 @@
 , six
 , typing
 , wheel
-, pythonOlder
 , watchdog
 , pytest
 , hypothesis
diff --git a/nixpkgs/pkgs/development/python-modules/cleo/default.nix b/nixpkgs/pkgs/development/python-modules/cleo/default.nix
index 31a33b73c2bc..a1da38cb6eaa 100644
--- a/nixpkgs/pkgs/development/python-modules/cleo/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cleo/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "cleo";
-  version = "0.7.2";
+  version = "0.7.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "091nzpfp5incd2fzqych78rvyx4i3djr50cnizbjzr3dc7g00l3s";
+    sha256 = "58d26642fa608a1515093275cd98875100c7d50f01fc1f3bbb7a78dbb73e4b14";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/click/default.nix b/nixpkgs/pkgs/development/python-modules/click/default.nix
index 1ae0cba4844a..9951b1711b39 100644
--- a/nixpkgs/pkgs/development/python-modules/click/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/click/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, substituteAll, locale, pytest }:
+{ lib, buildPythonPackage, fetchPypi, locale, pytest }:
 
 buildPythonPackage rec {
   pname = "click";
diff --git a/nixpkgs/pkgs/development/python-modules/clikit/default.nix b/nixpkgs/pkgs/development/python-modules/clikit/default.nix
index 0d5247c02e05..d8179d2e3b64 100644
--- a/nixpkgs/pkgs/development/python-modules/clikit/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/clikit/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "clikit";
-  version = "0.2.3";
+  version = "0.2.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0zr1s0xhk62p9a6zcp5whvsb27lddyk8gx03k9l8q18jp7y3igbv";
+    sha256 = "d6807cf4a41e6b981b056075c0aefca2db1dabc597ed18fa4d92b8b2e2678835";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/cmd2/default.nix b/nixpkgs/pkgs/development/python-modules/cmd2/default.nix
index 32f852a2b63b..8b171fb3c8df 100644
--- a/nixpkgs/pkgs/development/python-modules/cmd2/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cmd2/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0f5f5rgwckci2fqwbzjk5sfpwxqn5gy0biz8sjll4v5zgvjsswxq";
+    sha256 = "b873ade57ebf6c42a9d4e8c705fc2b16777e9d2e53fec5b113914dc65f2eae38";
   };
 
   LC_ALL="en_US.UTF-8";
diff --git a/nixpkgs/pkgs/development/python-modules/cntk/default.nix b/nixpkgs/pkgs/development/python-modules/cntk/default.nix
index 564116bc6755..43a7b7646dae 100644
--- a/nixpkgs/pkgs/development/python-modules/cntk/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cntk/default.nix
@@ -1,5 +1,4 @@
-{ stdenv
-, lib
+{ lib
 , buildPythonPackage
 , pkgs
 , numpy
diff --git a/nixpkgs/pkgs/development/python-modules/dask-xgboost/default.nix b/nixpkgs/pkgs/development/python-modules/dask-xgboost/default.nix
index 06b5e762852a..5dfcd2f415b9 100644
--- a/nixpkgs/pkgs/development/python-modules/dask-xgboost/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dask-xgboost/default.nix
@@ -6,7 +6,6 @@
 , distributed
 , pytest
 , scikitlearn
-, scipy
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/dask/default.nix b/nixpkgs/pkgs/development/python-modules/dask/default.nix
index 8a2bd2187f94..cd38c8f137c5 100644
--- a/nixpkgs/pkgs/development/python-modules/dask/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dask/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "dask";
-  version = "1.1.5";
+  version = "1.2.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4b0b82a4d61714d3a49953274b1a8a689a51eacf89c4c2ff18aa7f6282ce515e";
+    sha256 = "5e7876bae2a01b355d1969b73aeafa23310febd8c353163910b73e93dc7e492c";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/dependency-injector/default.nix b/nixpkgs/pkgs/development/python-modules/dependency-injector/default.nix
index d6315575766f..af2607bca146 100644
--- a/nixpkgs/pkgs/development/python-modules/dependency-injector/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dependency-injector/default.nix
@@ -9,11 +9,11 @@ in
 
 buildPythonPackage rec {
   pname = "dependency-injector";
-  version = "3.14.5";
+  version = "3.14.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5e0c73fbec99d2782479f6d8c292be87ed8672eb42b451e7f7a5d52a3458c4e5";
+    sha256 = "2e1889a0981381f557b0d14cba900adf7476817c53c13bfb04e2a30b3db0f1d3";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/nixpkgs/pkgs/development/python-modules/distlib/default.nix b/nixpkgs/pkgs/development/python-modules/distlib/default.nix
index 73bc143beeb6..aea6bcd9504b 100644
--- a/nixpkgs/pkgs/development/python-modules/distlib/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/distlib/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "distlib";
-  version = "0.2.9";
+  version = "0.2.9.post0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1z9c4ig19hjk18agwljv5ib3pphicg50w9z5zsnqn97q7vnv17gm";
+    sha256 = "ecb3d0e4f71d0fa7f38db6bcc276c7c9a1c6638a516d726495934a553eb3fbe0";
     extension = "zip";
   };
 
diff --git a/nixpkgs/pkgs/development/python-modules/distro/default.nix b/nixpkgs/pkgs/development/python-modules/distro/default.nix
index 09868b2f7555..ad8da4255d69 100644
--- a/nixpkgs/pkgs/development/python-modules/distro/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/distro/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, buildPythonPackage, pytest, pytestcov, tox }:
+{ stdenv, fetchPypi, buildPythonPackage, pytest, pytestcov }:
 
 buildPythonPackage rec {
   pname = "distro";
diff --git a/nixpkgs/pkgs/development/python-modules/dj-search-url/default.nix b/nixpkgs/pkgs/development/python-modules/dj-search-url/default.nix
index b66f6b8f73a3..68fe4c913d69 100644
--- a/nixpkgs/pkgs/development/python-modules/dj-search-url/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dj-search-url/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, python
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/django-sites/default.nix b/nixpkgs/pkgs/development/python-modules/django-sites/default.nix
index 63c61131261d..2882e1dc2b93 100644
--- a/nixpkgs/pkgs/development/python-modules/django-sites/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/django-sites/default.nix
@@ -4,22 +4,29 @@ buildPythonPackage rec {
   pname = "django-sites";
   version = "0.10";
 
-  meta = {
-    description = ''
-      Alternative implementation of django "sites" framework
-      based on settings instead of models.
-    '';
-    homepage = https://github.com/niwinz/django-sites;
-    license = lib.licenses.bsd3;
-  };
-
   src = fetchPypi {
     inherit pname version;
     sha256 = "f6f9ae55a05288a95567f5844222052b6b997819e174f4bde4e7c23763be6fc3";
   };
+  # LICENSE file appears to be missing from pypi package, but expected by the installer
+  # https://github.com/niwinz/django-sites/issues/11
+  postPatch = ''
+    touch LICENSE
+  '';
 
   propagatedBuildInputs = [ django ];
 
-  # django.core.exceptions.ImproperlyConfigured: Requested settings, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.
+  # required files for test don't seem to be included in pypi package, full source for 0.10
+  # version doesn't appear to be present on github
+  # https://github.com/niwinz/django-sites/issues/9
   doCheck = false;
+
+  meta = {
+    description = ''
+      Alternative implementation of django "sites" framework
+      based on settings instead of models.
+    '';
+    homepage = https://github.com/niwinz/django-sites;
+    license = lib.licenses.bsd3;
+  };
 }
diff --git a/nixpkgs/pkgs/development/python-modules/django/1_11.nix b/nixpkgs/pkgs/development/python-modules/django/1_11.nix
index 90fd82f28f46..e4e4d129a8d0 100644
--- a/nixpkgs/pkgs/development/python-modules/django/1_11.nix
+++ b/nixpkgs/pkgs/development/python-modules/django/1_11.nix
@@ -1,5 +1,4 @@
 { stdenv, buildPythonPackage, fetchurl, substituteAll,
-  pythonOlder,
   geos, gdal, pytz,
   withGdal ? false
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/django/1_8.nix b/nixpkgs/pkgs/development/python-modules/django/1_8.nix
index ee2408f73405..b6b51a07e9f6 100644
--- a/nixpkgs/pkgs/development/python-modules/django/1_8.nix
+++ b/nixpkgs/pkgs/development/python-modules/django/1_8.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchurl
-, pythonOlder
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/django/2_2.nix b/nixpkgs/pkgs/development/python-modules/django/2_2.nix
index 8f3065633a1d..d2d8682ade22 100644
--- a/nixpkgs/pkgs/development/python-modules/django/2_2.nix
+++ b/nixpkgs/pkgs/development/python-modules/django/2_2.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "Django";
-  version = "2.2.1";
+  version = "2.2.2";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1spa701phl8ha7qmfr89hwpa43kf52zbrs3xyc0rlvxianykrk3g";
+    sha256 = "1xbqsa016szsqx6pnggrlxs81169hd8adzmdvp969007xg9k0gbm";
   };
 
   patches = stdenv.lib.optional withGdal
diff --git a/nixpkgs/pkgs/development/python-modules/django_guardian/default.nix b/nixpkgs/pkgs/development/python-modules/django_guardian/default.nix
index 11ad13cb4a1a..007d70ca8106 100644
--- a/nixpkgs/pkgs/development/python-modules/django_guardian/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/django_guardian/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildPythonPackage, fetchPypi
-, django_environ, mock, django, six
+, django_environ, mock, django
 , pytest, pytestrunner, pytest-django
 }:
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/django_reversion/default.nix b/nixpkgs/pkgs/development/python-modules/django_reversion/default.nix
index 9dfdf51186fc..69c2f5317289 100644
--- a/nixpkgs/pkgs/development/python-modules/django_reversion/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/django_reversion/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "django-reversion";
-  version = "3.0.3";
+  version = "3.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0xjs803r5fxaqpkjbpsb17j8racxa4q1nvjjaj1akkgkgw9dj343";
+    sha256 = "ed46722389fb2441860d471c7538967dee545bcee891d3d907b04f4baa98f5fa";
   };
 
   # tests assume the availability of a mysql/postgresql database
diff --git a/nixpkgs/pkgs/development/python-modules/djangorestframework/default.nix b/nixpkgs/pkgs/development/python-modules/djangorestframework/default.nix
index 49e5c5f0b6a0..12dcbf3993ab 100644
--- a/nixpkgs/pkgs/development/python-modules/djangorestframework/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/djangorestframework/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi, django }:
 buildPythonPackage rec {
-  version = "3.9.3";
+  version = "3.9.4";
   pname = "djangorestframework";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1w1rc8cpw89sll5wsg1aj1w3klk91a1bsdz9y4zhg5xrc0qpd118";
+    sha256 = "c12869cfd83c33d579b17b3cb28a2ae7322a53c3ce85580c2a2ebe4e3f56c4fb";
   };
 
   # Test settings are missing
diff --git a/nixpkgs/pkgs/development/python-modules/dockerfile-parse/default.nix b/nixpkgs/pkgs/development/python-modules/dockerfile-parse/default.nix
index c8ecbceb5e86..678276b1b31a 100644
--- a/nixpkgs/pkgs/development/python-modules/dockerfile-parse/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dockerfile-parse/default.nix
@@ -1,12 +1,12 @@
 { stdenv, buildPythonPackage, fetchPypi, six, pytestcov, pytest }:
 
 buildPythonPackage rec {
-  version = "0.0.13";
+  version = "0.0.14";
   pname = "dockerfile-parse";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1p0x81q3m3nlj4rqal9a959xcbjhncb548wd4wr3l7dpiajqqc9c";
+    sha256 = "0b829a9e25ac9af17a0affa41c0fca6541a03b8edb0178f60dc036e2ce59eeb5";
   };
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/python-modules/docrep/default.nix b/nixpkgs/pkgs/development/python-modules/docrep/default.nix
index 46106971b6e7..8e6b00d808cb 100644
--- a/nixpkgs/pkgs/development/python-modules/docrep/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/docrep/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "docrep";
-  version = "0.2.5";
+  version = "0.2.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a67c34d3a44892d3e2a0af0ac55c02b949a37ced9d55c0d7ade76362ba6692d7";
+    sha256 = "c48939ae14d79172839a5bbaf5a570add47f6cc44d2c18f6b1fac8f1c38dec4d";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/dynd/default.nix b/nixpkgs/pkgs/development/python-modules/dynd/default.nix
index 337763afbd46..d4cd0e711a0d 100644
--- a/nixpkgs/pkgs/development/python-modules/dynd/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dynd/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchFromGitHub
 , isPyPy
 , isPy3k
 , cython
diff --git a/nixpkgs/pkgs/development/python-modules/easyprocess/default.nix b/nixpkgs/pkgs/development/python-modules/easyprocess/default.nix
index 46948f2485c1..7f8a803740d0 100644
--- a/nixpkgs/pkgs/development/python-modules/easyprocess/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/easyprocess/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "EasyProcess";
-  version = "0.2.5";
+  version = "0.2.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0gdl6y37g8rns2i26d2zlx7x4kbpql9h5qd8k23ka69q6frcpb8k";
+    sha256 = "f757cd16cdab5b87117b4ee6cf197f99bfa109253364c7bd717ad0bcd39218a0";
   };
 
   # No tests
diff --git a/nixpkgs/pkgs/development/python-modules/effect/default.nix b/nixpkgs/pkgs/development/python-modules/effect/default.nix
index 8e4ad446746a..6b8329550da3 100644
--- a/nixpkgs/pkgs/development/python-modules/effect/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/effect/default.nix
@@ -1,6 +1,5 @@
 { buildPythonPackage
 , fetchPypi
-, isPy37
 , lib
 , six
 , attrs
diff --git a/nixpkgs/pkgs/development/python-modules/elasticsearch-dsl/default.nix b/nixpkgs/pkgs/development/python-modules/elasticsearch-dsl/default.nix
index 1ca8c9b55ff2..b906f94b4272 100644
--- a/nixpkgs/pkgs/development/python-modules/elasticsearch-dsl/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/elasticsearch-dsl/default.nix
@@ -5,7 +5,6 @@
 , elasticsearch
 , ipaddress
 , python-dateutil
-, pytz
 , six
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/elasticsearch/default.nix b/nixpkgs/pkgs/development/python-modules/elasticsearch/default.nix
index a909d2589427..dc991f529fcb 100644
--- a/nixpkgs/pkgs/development/python-modules/elasticsearch/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/elasticsearch/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage (rec {
   pname = "elasticsearch";
-  version = "7.0.1";
+  version = "7.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ax00k6xi7g419azjdn8g19zad304xmxw62pcfp3njawqnlnwp24";
+    sha256 = "cbc73831c63fa2824538df76fcb2c4be007b43dbd9e7788ae70ea6d24109925b";
   };
 
   # Check is disabled because running them destroy the content of the local cluster!
diff --git a/nixpkgs/pkgs/development/python-modules/eyed3/default.nix b/nixpkgs/pkgs/development/python-modules/eyed3/default.nix
index 16e94bd785f0..a06f276232ef 100644
--- a/nixpkgs/pkgs/development/python-modules/eyed3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/eyed3/default.nix
@@ -9,7 +9,6 @@
 , six
 , pathlib
 , python_magic
-, isPy3k
 , lib
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/fastentrypoints/default.nix b/nixpkgs/pkgs/development/python-modules/fastentrypoints/default.nix
index 4a921b2390d7..e2e0a4d4d92e 100644
--- a/nixpkgs/pkgs/development/python-modules/fastentrypoints/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/fastentrypoints/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, pytest }:
+{ stdenv, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "fastentrypoints";
diff --git a/nixpkgs/pkgs/development/python-modules/fastparquet/default.nix b/nixpkgs/pkgs/development/python-modules/fastparquet/default.nix
index a31b5670732a..260d1b7f4b30 100644
--- a/nixpkgs/pkgs/development/python-modules/fastparquet/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/fastparquet/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, isPy3k, fetchPypi, fetchpatch, numba, numpy, pandas,
+{ lib, buildPythonPackage, fetchPypi, fetchpatch, numba, numpy, pandas,
 pytestrunner, thrift, pytest, python-snappy, lz4 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/fb-re2/default.nix b/nixpkgs/pkgs/development/python-modules/fb-re2/default.nix
index 40a1d759c127..25aae4591eb5 100644
--- a/nixpkgs/pkgs/development/python-modules/fb-re2/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/fb-re2/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , re2
-, pytest
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/filelock/default.nix b/nixpkgs/pkgs/development/python-modules/filelock/default.nix
index a548f1ab5d2e..3592a1f28c71 100644
--- a/nixpkgs/pkgs/development/python-modules/filelock/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/filelock/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "filelock";
-  version = "3.0.10";
+  version = "3.0.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1rjv7g85smh6hrq6n9h721kh83qjv8mfp0ksdnbqbbsd82xw246n";
+    sha256 = "18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59";
   };
 
   meta = with stdenv.lib; {
diff --git a/nixpkgs/pkgs/development/python-modules/flake8/default.nix b/nixpkgs/pkgs/development/python-modules/flake8/default.nix
index 675e5ea86f59..a860ea152ebb 100644
--- a/nixpkgs/pkgs/development/python-modules/flake8/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/flake8/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, pythonOlder, fetchpatch
+{ stdenv, buildPythonPackage, fetchPypi, pythonOlder
 , mock, pytest, pytestrunner
 , configparser, enum34, mccabe, pycodestyle, pyflakes, entrypoints, functools32, typing
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/flask/default.nix b/nixpkgs/pkgs/development/python-modules/flask/default.nix
index 67cd9aa457e9..df39b2ea7253 100644
--- a/nixpkgs/pkgs/development/python-modules/flask/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/flask/default.nix
@@ -2,12 +2,12 @@
 , itsdangerous, click, werkzeug, jinja2, pytest }:
 
 buildPythonPackage rec {
-  version = "1.0.2";
+  version = "1.0.3";
   pname = "Flask";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2271c0070dbcb5275fad4a82e29f23ab92682dc45f9dfbc22c02ba9b9322ce48";
+    sha256 = "ad7c6d841e64296b962296c2c2dabc6543752985727af86a975072dea984b6f3";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/freezegun/default.nix b/nixpkgs/pkgs/development/python-modules/freezegun/default.nix
index 80a6f439de80..3f0fd31d8a15 100644
--- a/nixpkgs/pkgs/development/python-modules/freezegun/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/freezegun/default.nix
@@ -5,19 +5,20 @@
 , six
 , mock
 , nose
+, pytest
 }:
 
 buildPythonPackage rec {
   pname = "freezegun";
-  version = "0.3.11";
+  version = "0.3.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e839b43bfbe8158b4d62bb97e6313d39f3586daf48e1314fb1083d2ef17700da";
+    sha256 = "2a4d9c8cd3c04a201e20c313caf8b6338f1cfa4cda43f46a94cc4a9fd13ea5e7";
   };
 
   propagatedBuildInputs = [ dateutil six ];
-  checkInputs = [ mock nose ];
+  checkInputs = [ mock nose pytest ];
 
   meta = with stdenv.lib; {
     description = "FreezeGun: Let your Python tests travel through time";
diff --git a/nixpkgs/pkgs/development/python-modules/gateone/default.nix b/nixpkgs/pkgs/development/python-modules/gateone/default.nix
index 136c089ee4b6..e0b6b3e49fa4 100644
--- a/nixpkgs/pkgs/development/python-modules/gateone/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/gateone/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchFromGitHub
 , tornado
 , futures
 , html5lib
diff --git a/nixpkgs/pkgs/development/python-modules/genpy/default.nix b/nixpkgs/pkgs/development/python-modules/genpy/default.nix
index 0a8344f8b924..c8bbeefd6acd 100644
--- a/nixpkgs/pkgs/development/python-modules/genpy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/genpy/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , pytools
 , numpy
-, pytest
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/genshi/default.nix b/nixpkgs/pkgs/development/python-modules/genshi/default.nix
index ad6f4ee1b21e..c86fae5d0e9d 100644
--- a/nixpkgs/pkgs/development/python-modules/genshi/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/genshi/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "Genshi";
-  version = "0.7.1";
+  version = "0.7.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d87ae62cf2ed92133f35725da51e02d09f79bb4cb986f0d948408a0279dd3f8";
+    sha256 = "7933c95151d7dd2124a2b4c8dd85bb6aec881ca17c0556da0b40e56434b313a0";
   };
 
   # FAIL: test_sanitize_remove_script_elem (genshi.filters.tests.html.HTMLSanitizerTestCase)
diff --git a/nixpkgs/pkgs/development/python-modules/geopy/default.nix b/nixpkgs/pkgs/development/python-modules/geopy/default.nix
index da338648e4cf..9dbfeb7472c0 100644
--- a/nixpkgs/pkgs/development/python-modules/geopy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/geopy/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "geopy";
-  version = "1.18.1";
+  version = "1.20.0";
   disabled = !isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "07a21f699b3daaef726de7278f5d65f944609306ab8a389e9f56e09abf86eac8";
+    sha256 = "9419bc90ee6231590c4ae7acf1cf126cefbd0736942da7a6a1436946e80830e2";
   };
 
   doCheck = false;  # too much
diff --git a/nixpkgs/pkgs/development/python-modules/gipc/default.nix b/nixpkgs/pkgs/development/python-modules/gipc/default.nix
index e2065e632d23..8255668de1cf 100644
--- a/nixpkgs/pkgs/development/python-modules/gipc/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/gipc/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, isPy3k
 , gevent
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/google-api-python-client/default.nix b/nixpkgs/pkgs/development/python-modules/google-api-python-client/default.nix
index d59bc5a70b89..1acc9603db34 100644
--- a/nixpkgs/pkgs/development/python-modules/google-api-python-client/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google-api-python-client/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, isPy3k
+{ lib, buildPythonPackage, fetchPypi
 , httplib2, google_auth, google-auth-httplib2, six, uritemplate, oauth2client }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_bigtable/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_bigtable/default.nix
index c39d14fcf5eb..51782dce167a 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_bigtable/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_bigtable/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-bigtable";
-  version = "0.32.1";
+  version = "0.32.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bb113894e1322102d4917740be4870798cad76aa4291ff742ada5548988b2223";
+    sha256 = "40d1fc8009c228f70bd0e2176e73a3f101051ad73889b3d25a5df672c029a8bd";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_datastore/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_datastore/default.nix
index 54d772d7e9c3..f514d22ef081 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_datastore/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_datastore/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-datastore";
-  version = "1.7.3";
+  version = "1.7.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e00bddc03670be206ddcbc5c1cbda0acc51db963f0ff54189bd6710f8e93a4c9";
+    sha256 = "7a44d9b0263cbbe05963522f61ba177e64282043f30999e0bc3368fd79a3af12";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_dns/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_dns/default.nix
index e9ff0b81ec70..398c2b664677 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_dns/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_dns/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-dns";
-  version = "0.29.2";
+  version = "0.29.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d1476115c983094f124fe8b7a1350414072c048bf236336f3ab0816912e6e6bf";
+    sha256 = "a876811e44554fb8a8db4df4a2be649f356e1d9d97eefccfaf5a8d5273819d22";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_logging/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_logging/default.nix
index d6a6ede039de..5dc45ad469db 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_logging/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_logging/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-logging";
-  version = "1.10.0";
+  version = "1.10.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "13ac67399289b202b409e6cef7a87dea32ddabf902f69a677bd05554f6aecf0b";
+    sha256 = "a70201ca9f3972ff0e3272c5628b22ed9227e10ac00e570c28087377733632df";
   };
 
   checkInputs = [ pytest mock webapp2 django flask ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_resource_manager/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_resource_manager/default.nix
index fd67709dd375..1bdd3635b210 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_resource_manager/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_resource_manager/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-resource-manager";
-  version = "0.28.3";
+  version = "0.28.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5999f327bfa6692679e82690c3e61f11097bbbe3ecee370210625676bac605e6";
+    sha256 = "ae43be426532b875c161625626ab759ecef633801e21f14b2ef8380884a2193b";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_runtimeconfig/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_runtimeconfig/default.nix
index c52440e0ee14..f347a1f2553c 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_runtimeconfig/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_runtimeconfig/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-runtimeconfig";
-  version = "0.28.3";
+  version = "0.28.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8188a098c2c6603aa0cad50f8778a84a0f36a62062309a331a41271372fac798";
+    sha256 = "d5b097a15fa9bb50442ccaf25fdb4622fdf09b8a873abf549c432d8fdc16c2f1";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_storage/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_storage/default.nix
index aab9f827da0f..efb0c6aacd8c 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_storage/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_storage/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-storage";
-  version = "1.15.0";
+  version = "1.15.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "13b9ah54z6g3w8p74a1anmyz84nrxy27snqv6vp95wsizp8zwsyn";
+    sha256 = "8032e576e2f91a1d3de2355118040c3bcd9916e0453a6b3f64c1b42ed151690a";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/google_cloud_trace/default.nix b/nixpkgs/pkgs/development/python-modules/google_cloud_trace/default.nix
index 99fed298c1d3..1422469784d1 100644
--- a/nixpkgs/pkgs/development/python-modules/google_cloud_trace/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/google_cloud_trace/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-trace";
-  version = "0.20.2";
+  version = "0.20.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2129e736d5a21242a4840dc4b494720feb51edd6fafdc12cd6da4b0cb24e5295";
+    sha256 = "438ac953248c93972a5b1a0be24ec9bf75c947cee4159dd731b585ce81911f87";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/googleapis_common_protos/default.nix b/nixpkgs/pkgs/development/python-modules/googleapis_common_protos/default.nix
index d17b98e2b680..337624012aad 100644
--- a/nixpkgs/pkgs/development/python-modules/googleapis_common_protos/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/googleapis_common_protos/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "googleapis-common-protos";
-  version = "1.5.9";
+  version = "1.5.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "627ec53fab43d06c1b5c950e217fa9819e169daf753111a7f244e94bf8fb3384";
+    sha256 = "d564872083af40bbcc7091340f17db778a316525c7c76497d58d11b98ca2aa74";
   };
 
   propagatedBuildInputs = [ protobuf ];
diff --git a/nixpkgs/pkgs/development/python-modules/gpy/default.nix b/nixpkgs/pkgs/development/python-modules/gpy/default.nix
index cb4cdca1e472..8bbcaed377a8 100644
--- a/nixpkgs/pkgs/development/python-modules/gpy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/gpy/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "GPy";
-  version = "1.9.6";
+  version = "1.9.8";
   name  = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f11d649b3320d4cb836d283706754953277c8696977726803ccd3ee1355a94a7";
+    sha256 = "33a55bb99fe5c7cdd8df4f8e220e3b87574afde49f5654b3ef7c0445018af4a0";
   };
 
   # running tests produces "ImportError: cannot import name 'linalg_cython'"
diff --git a/nixpkgs/pkgs/development/python-modules/graph_nets/default.nix b/nixpkgs/pkgs/development/python-modules/graph_nets/default.nix
index 58aa6c84ade3..41c13b1fbd4c 100644
--- a/nixpkgs/pkgs/development/python-modules/graph_nets/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/graph_nets/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "graph_nets";
-  version = "1.0.3";
+  version = "1.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "15cbs9smmgqz2n9mnlzdbqj3iv9iw179d2g0f9lnimdy7xl4jqdf";
+    sha256 = "6f27f0358a477d4ec3ab300bf09944b4dfdd5c10b0a5f7ac06bcb32d1327ebe1";
   };
 
   buildInputs = [];
diff --git a/nixpkgs/pkgs/development/python-modules/grpcio-tools/default.nix b/nixpkgs/pkgs/development/python-modules/grpcio-tools/default.nix
index 4e548577f906..f16a5800bb44 100644
--- a/nixpkgs/pkgs/development/python-modules/grpcio-tools/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/grpcio-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, lib, grpc, grpcio}:
+{ stdenv, buildPythonPackage, fetchPypi, lib, grpcio}:
 
 buildPythonPackage rec {
   pname = "grpcio-tools";
diff --git a/nixpkgs/pkgs/development/python-modules/gtimelog/default.nix b/nixpkgs/pkgs/development/python-modules/gtimelog/default.nix
index 7f0ba451af67..c729874846da 100644
--- a/nixpkgs/pkgs/development/python-modules/gtimelog/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/gtimelog/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchurl
 , pkgs
 , python
 , pygobject3
diff --git a/nixpkgs/pkgs/development/python-modules/gumath/default.nix b/nixpkgs/pkgs/development/python-modules/gumath/default.nix
index b066f323d682..2937b876dec4 100644
--- a/nixpkgs/pkgs/development/python-modules/gumath/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/gumath/default.nix
@@ -1,5 +1,4 @@
-{ lib
-, buildPythonPackage
+{ buildPythonPackage
 , numba
 , ndtypes
 , xnd
diff --git a/nixpkgs/pkgs/development/python-modules/gym/default.nix b/nixpkgs/pkgs/development/python-modules/gym/default.nix
index ea920663846a..e27aed0627b3 100644
--- a/nixpkgs/pkgs/development/python-modules/gym/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/gym/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "gym";
-  version = "0.12.1";
+  version = "0.12.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f8bee3672759aeec4271169dcbb2afc069b898c7f92882d965c59be8085f2b35";
+    sha256 = "027422f59b662748eae3420b804e35bbf953f62d40cd96d2de9f842c08de822e";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/hbmqtt/default.nix b/nixpkgs/pkgs/development/python-modules/hbmqtt/default.nix
index 0ec55dae3e4d..cd3264b78bb2 100644
--- a/nixpkgs/pkgs/development/python-modules/hbmqtt/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/hbmqtt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, fetchpatch, isPy3k
+{ stdenv, buildPythonPackage, fetchPypi, isPy3k
 , transitions, websockets, passlib, docopt, pyyaml, nose }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/hdbscan/default.nix b/nixpkgs/pkgs/development/python-modules/hdbscan/default.nix
index d20c43754fce..72d818c25d62 100644
--- a/nixpkgs/pkgs/development/python-modules/hdbscan/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/hdbscan/default.nix
@@ -6,17 +6,27 @@
 , scipy
 , scikitlearn
 , fetchPypi
+, fetchpatch
 }:
 
 buildPythonPackage rec {
   pname = "hdbscan";
-  version = "0.8.20";
+  version = "0.8.22";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "263e9f34db63eec217d50f2ca3e65049c065775dc4095b5ee817824cd2b5b51b";
+    sha256 = "5cfdc25375123eb9a72363449979141cc928c1953f220f0f81d7baabcaccec2d";
   };
 
+  patches = [
+    # Fix Tests. Drop in release >0.8.20
+    (fetchpatch {
+      name = "test-rsl-missing-import.patch";
+      url = https://github.com/scikit-learn-contrib/hdbscan/commit/e40ccef139e56e38adf7bd6912cd63efd97598f9.patch;
+      sha256 = "0cfq4ja7j61h2zwd1jw5gagcz2sg18kjnx29sb0bwa13wfw6fip0";
+    })
+  ];
+
   checkInputs = [ nose ];
 
   propagatedBuildInputs = [ cython numpy scipy scikitlearn ];
diff --git a/nixpkgs/pkgs/development/python-modules/holoviews/default.nix b/nixpkgs/pkgs/development/python-modules/holoviews/default.nix
index 405b66ce724b..bd0cbda48d8a 100644
--- a/nixpkgs/pkgs/development/python-modules/holoviews/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/holoviews/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "holoviews";
-  version = "1.12.2";
+  version = "1.12.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0i4lfnajz685hlp9m0bjn7s279bv6mm5118b1qmldzqdnvw4s032";
+    sha256 = "df64c0f163fe8b43d28cf5bcdeb8abc45d882aedca525b870f17987edd0c80a2";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/hoomd-blue/default.nix b/nixpkgs/pkgs/development/python-modules/hoomd-blue/default.nix
index ad25b8977c05..c4afe809cfb6 100644
--- a/nixpkgs/pkgs/development/python-modules/hoomd-blue/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/hoomd-blue/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchgit
+{ stdenv, fetchgit
 , cmake, pkgconfig
 , python
 , mpi ? null
diff --git a/nixpkgs/pkgs/development/python-modules/howdoi/default.nix b/nixpkgs/pkgs/development/python-modules/howdoi/default.nix
index bbea01f49001..53e42027ba22 100644
--- a/nixpkgs/pkgs/development/python-modules/howdoi/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/howdoi/default.nix
@@ -5,7 +5,6 @@
 , requests-cache
 , pygments
 , pyquery
-, python
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/html5-parser/default.nix b/nixpkgs/pkgs/development/python-modules/html5-parser/default.nix
index 2c24d7b9d6a6..a09ed7b94208 100644
--- a/nixpkgs/pkgs/development/python-modules/html5-parser/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/html5-parser/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "html5-parser";
-  version = "0.4.6";
+  version = "0.4.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pxcwk5lc8ljil77xqywr0bq1xxj11z92lpfj185ac72d2b1sma5";
+    sha256 = "1gzs9fa38m80y509fg58ylwhxgy7w28ww968pi6wmfrih9ib6l93";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/nixpkgs/pkgs/development/python-modules/httpretty/default.nix b/nixpkgs/pkgs/development/python-modules/httpretty/default.nix
index 7d8f25ca9540..cf78a6185365 100644
--- a/nixpkgs/pkgs/development/python-modules/httpretty/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/httpretty/default.nix
@@ -8,8 +8,6 @@
 , nose
 , nose-exclude
 , coverage
-, certifi
-, urllib3
 , rednose
 , nose-randomly
 , six
diff --git a/nixpkgs/pkgs/development/python-modules/hyperlink/default.nix b/nixpkgs/pkgs/development/python-modules/hyperlink/default.nix
index 2e2e4e1cb774..d7950d3adb69 100644
--- a/nixpkgs/pkgs/development/python-modules/hyperlink/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/hyperlink/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, idna, pytest }:
+{ stdenv, buildPythonPackage, fetchPypi, idna }:
 
 buildPythonPackage rec {
   pname = "hyperlink";
diff --git a/nixpkgs/pkgs/development/python-modules/identify/default.nix b/nixpkgs/pkgs/development/python-modules/identify/default.nix
index 2db6ad1c3d03..8837e34c788e 100644
--- a/nixpkgs/pkgs/development/python-modules/identify/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/identify/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "identify";
-  version = "1.4.2";
+  version = "1.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "443f419ca6160773cbaf22dbb302b1e436a386f23129dbb5482b68a147c2eca9";
+    sha256 = "432c548d6138cb57a3d8f62f079a025a29b8ae34a50dd3b496bbf661818f2bc0";
   };
 
   # Tests not included in PyPI tarball
diff --git a/nixpkgs/pkgs/development/python-modules/ifaddr/default.nix b/nixpkgs/pkgs/development/python-modules/ifaddr/default.nix
index 5bc281d2be1e..e5087a105360 100644
--- a/nixpkgs/pkgs/development/python-modules/ifaddr/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ifaddr/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , ipaddress
 , python
-, pythonOlder
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/imgaug/default.nix b/nixpkgs/pkgs/development/python-modules/imgaug/default.nix
index 0c5ce54a229c..d950036ec484 100644
--- a/nixpkgs/pkgs/development/python-modules/imgaug/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/imgaug/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "imgaug";
-  version = "0.2.8";
+  version = "0.2.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "03dcbb3d7485de372eacde4b890b676e0c7a992524ee4bc72bd05a9a1cc5f9a4";
+    sha256 = "42b0c4c8cbe197d4f5dbd33960a1140f8a0d9c22c0a8851306ecbbc032092de8";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/influxgraph/default.nix b/nixpkgs/pkgs/development/python-modules/influxgraph/default.nix
index 4f7ba65a27f3..eeb27b14080a 100644
--- a/nixpkgs/pkgs/development/python-modules/influxgraph/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/influxgraph/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildPythonPackage, fetchPypi, isPy3k
-, influxdb, graphite_api, memcached, gnugrep
+, influxdb, graphite_api, memcached
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/infoqscraper/default.nix b/nixpkgs/pkgs/development/python-modules/infoqscraper/default.nix
index f9ced7e63daf..ce265d013785 100644
--- a/nixpkgs/pkgs/development/python-modules/infoqscraper/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/infoqscraper/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchFromGitHub
 , html5lib
 , six
 , beautifulsoup4
diff --git a/nixpkgs/pkgs/development/python-modules/inquirer/default.nix b/nixpkgs/pkgs/development/python-modules/inquirer/default.nix
new file mode 100644
index 000000000000..58e7f61b6762
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/inquirer/default.nix
@@ -0,0 +1,32 @@
+{ stdenv, buildPythonPackage, fetchPypi, python-editor, readchar, blessings, pytest, pytestcov, pexpect, pytest-mock }:
+
+buildPythonPackage rec {
+  pname = "inquirer";
+  version = "2.6.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "01lf51y3bxsxkghbdk9hr42yvihpwi2s5zpxnra3bx41r35msvjz";
+  };
+
+  propagatedBuildInputs = [ python-editor readchar blessings ];
+
+  # No real changes in 2.0.0...e0edfa3
+  postPatch = ''
+   substituteInPlace setup.py \
+     --replace "readchar == 2.0.1" "readchar >= 2.0.0"
+  '';
+
+  checkInputs = [ pytest pytestcov pexpect pytest-mock ];
+
+  checkPhase = ''
+    pytest --cov-report=term-missing  --cov inquirer --no-cov-on-fail tests/unit tests/integration
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/magmax/python-inquirer";
+    description = "A collection of common interactive command line user interfaces, based on Inquirer.js";
+    license = licenses.mit;
+    maintainers = [ maintainers.mmahut ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/intake/default.nix b/nixpkgs/pkgs/development/python-modules/intake/default.nix
index 2646ee1b9363..c7f6e5c82194 100644
--- a/nixpkgs/pkgs/development/python-modules/intake/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/intake/default.nix
@@ -15,7 +15,6 @@
 , six
 , tornado
 , pytest
-, pythonOlder
 , isPy27
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/intelhex/default.nix b/nixpkgs/pkgs/development/python-modules/intelhex/default.nix
index 6ed21597aff0..20098485ad48 100644
--- a/nixpkgs/pkgs/development/python-modules/intelhex/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/intelhex/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , fetchpatch
-, fetchurl
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/ipython/5.nix b/nixpkgs/pkgs/development/python-modules/ipython/5.nix
index 3709ba40dc03..15e7d00bcece 100644
--- a/nixpkgs/pkgs/development/python-modules/ipython/5.nix
+++ b/nixpkgs/pkgs/development/python-modules/ipython/5.nix
@@ -2,7 +2,6 @@
 , stdenv
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
 # Build dependencies
 , glibcLocales
 # Test dependencies
diff --git a/nixpkgs/pkgs/development/python-modules/ipython/default.nix b/nixpkgs/pkgs/development/python-modules/ipython/default.nix
index 10bc1ecf2f87..f94b690b7f7b 100644
--- a/nixpkgs/pkgs/development/python-modules/ipython/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ipython/default.nix
@@ -17,22 +17,30 @@
 , pexpect
 , appnope
 , backcall
+, fetchpatch
 }:
 
 buildPythonPackage rec {
   pname = "ipython";
-  version = "7.2.0";
+  version = "7.5.0";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6a9496209b76463f1dec126ab928919aaf1f55b38beb9219af3fe202f6bbdd12";
+    sha256 = "e840810029224b56cd0d9e7719dc3b39cf84d577f8ac686547c8ba7a06eeab26";
   };
 
   prePatch = lib.optionalString stdenv.isDarwin ''
     substituteInPlace setup.py --replace "'gnureadline'" " "
   '';
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/ipython/ipython/commit/e1b53e9ef91a43b9e275bb9e48b4253218375d87.patch";
+      sha256 = "sha256:0q7zsgalwxss6aikhakbdkvvz0g4ac4sa3ncrklm74ksqh56rsgb";
+    })
+  ];
+
   buildInputs = [ glibcLocales ];
 
   checkInputs = [ nose pygments ];
diff --git a/nixpkgs/pkgs/development/python-modules/isodate/default.nix b/nixpkgs/pkgs/development/python-modules/isodate/default.nix
index 4422e1614fb6..425a295e5a53 100644
--- a/nixpkgs/pkgs/development/python-modules/isodate/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/isodate/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, isPy3k
 , python
 , six
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/isort/default.nix b/nixpkgs/pkgs/development/python-modules/isort/default.nix
index 532b743bab42..979213f945be 100644
--- a/nixpkgs/pkgs/development/python-modules/isort/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/isort/default.nix
@@ -1,15 +1,15 @@
 { lib, buildPythonPackage, fetchPypi, isPy27, futures, backports_functools_lru_cache, mock, pytest }:
 
 let
-  skipTests = lib.optional isPy27 "test_standard_library_deprecates_user_issue_778";
+  skipTests = [ "test_requirements_finder" "test_pipfile_finder" ] ++ lib.optional isPy27 "test_standard_library_deprecates_user_issue_778";
   testOpts = lib.concatMapStringsSep " " (t: "--deselect test_isort.py::${t}") skipTests;
 in buildPythonPackage rec {
   pname = "isort";
-  version = "4.3.17"; # Note 4.x is the last version that supports Python2
+  version = "4.3.20"; # Note 4.x is the last version that supports Python2
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "268067462aed7eb2a1e237fcb287852f22077de3fb07964e87e00f829eea2d1a";
+    sha256 = "c40744b6bc5162bbb39c1257fe298b7a393861d50978b565f3ccd9cb9de0182a";
   };
 
   propagatedBuildInputs = lib.optionals isPy27 [ futures backports_functools_lru_cache ];
diff --git a/nixpkgs/pkgs/development/python-modules/j2cli/default.nix b/nixpkgs/pkgs/development/python-modules/j2cli/default.nix
index 0b3d1981dc68..98725ca4767e 100644
--- a/nixpkgs/pkgs/development/python-modules/j2cli/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/j2cli/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, isPy3k
 , nose
 , jinja2
 , pyyaml
@@ -9,21 +8,20 @@
 
 buildPythonPackage rec {
   pname = "j2cli";
-  version = "0.3.8";
-  disabled = isPy3k;
+  version = "0.3.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1f1a5fzap4ji5l7x8bprrgcpy1071lpa9g5h8jz7iqzgqynkaygi";
+    sha256 = "6f6f643b3fa5c0f72fbe9f07e246f8e138052b9f689e14c7c64d582c59709ae4";
   };
 
-  buildInputs = [ nose ];
+  checkInputs = [ nose ];
   propagatedBuildInputs = [ jinja2 pyyaml ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kolypto/j2cli;
+    homepage = "https://github.com/kolypto/j2cli";
     description = "Jinja2 Command-Line Tool";
-    license = licenses.bsd3;
+    license = licenses.bsd2;
     longDescription = ''
       J2Cli is a command-line tool for templating in shell-scripts,
       leveraging the Jinja2 library.
diff --git a/nixpkgs/pkgs/development/python-modules/jenkins-job-builder/default.nix b/nixpkgs/pkgs/development/python-modules/jenkins-job-builder/default.nix
index 764e47501cb3..6d9086748572 100644
--- a/nixpkgs/pkgs/development/python-modules/jenkins-job-builder/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/jenkins-job-builder/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, pip
 , pbr
 , mock
 , python-jenkins
diff --git a/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix b/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix
index 226f1743a2a0..15191858daa8 100644
--- a/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonApplication, EditorConfig, fetchpatch, pytest, six }:
+{ lib, fetchPypi, buildPythonApplication, EditorConfig, pytest, six }:
 
 buildPythonApplication rec {
   pname = "jsbeautifier";
diff --git a/nixpkgs/pkgs/development/python-modules/keyrings-alt/default.nix b/nixpkgs/pkgs/development/python-modules/keyrings-alt/default.nix
index beccc2f06b89..3fe986fc3351 100644
--- a/nixpkgs/pkgs/development/python-modules/keyrings-alt/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/keyrings-alt/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildPythonPackage, fetchPypi, pythonOlder, six
-, pytest, pytest-flake8, backports_unittest-mock, keyring, setuptools_scm
+, pytest, backports_unittest-mock, keyring, setuptools_scm
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/lark-parser/default.nix b/nixpkgs/pkgs/development/python-modules/lark-parser/default.nix
index 08c9e8b763dc..6de2af1e505e 100644
--- a/nixpkgs/pkgs/development/python-modules/lark-parser/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/lark-parser/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, python
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/ldap3/default.nix b/nixpkgs/pkgs/development/python-modules/ldap3/default.nix
index fc5b0b2fe045..13fe196e471c 100644
--- a/nixpkgs/pkgs/development/python-modules/ldap3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ldap3/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, fetchFromGitHub, buildPythonPackage, pyasn1 }:
+{ stdenv, fetchPypi, buildPythonPackage, pyasn1 }:
 
 buildPythonPackage rec {
   pname = "ldap3";
diff --git a/nixpkgs/pkgs/development/python-modules/ledgerblue/default.nix b/nixpkgs/pkgs/development/python-modules/ledgerblue/default.nix
index 9eba46cd303f..3f9f58b5203f 100644
--- a/nixpkgs/pkgs/development/python-modules/ledgerblue/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ledgerblue/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "ledgerblue";
-  version = "0.1.23";
+  version = "0.1.24";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "476a1d1f6d9e7f72befff0ea4e631461882c9c1c620b92878503bf46383c8d20";
+    sha256 = "fc111ed5db8da93f280928d966f9d87416b464f5f09cec80b60e88c4c1265026";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/libsexy/default.nix b/nixpkgs/pkgs/development/python-modules/libsexy/default.nix
index 03797575a83e..78e0dae2634c 100644
--- a/nixpkgs/pkgs/development/python-modules/libsexy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/libsexy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, buildPythonPackage, libsexy, pkgconfig, libxml2, pygtk, pango, gtk2, glib, python }:
+{ stdenv, fetchurl, buildPythonPackage, libsexy, pkgconfig, libxml2, pygtk, pango, glib, python }:
 
 buildPythonPackage rec {
   pname = "libsexy";
diff --git a/nixpkgs/pkgs/development/python-modules/libtmux/default.nix b/nixpkgs/pkgs/development/python-modules/libtmux/default.nix
index 9f120f852fcb..d1220a6abbf3 100644
--- a/nixpkgs/pkgs/development/python-modules/libtmux/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/libtmux/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "libtmux";
-  version = "0.8.1";
+  version = "0.8.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0al5qcvzcl4v70vngbv39jg422jsy0m1b5q9pp54cc7m9b666jax";
+    sha256 = "0nh6dvf8g93hv7cma6r8l88k8l20zck6a0ax29mrdg03f9hqdk9a";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/libusb1/default.nix b/nixpkgs/pkgs/development/python-modules/libusb1/default.nix
index 9b268686b8ff..b63704bf8e08 100644
--- a/nixpkgs/pkgs/development/python-modules/libusb1/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/libusb1/default.nix
@@ -1,12 +1,12 @@
-{ stdenv, lib, buildPythonPackage, fetchPypi, python, libusb1, pytest }:
+{ stdenv, buildPythonPackage, fetchPypi, libusb1, pytest }:
 
 buildPythonPackage rec {
   pname = "libusb1";
-  version = "1.7";
+  version = "1.7.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "03vylg5mdsxp2nyk8sm7yxmb470hcb92q263dfq8d6b9xp96ckwx";
+    sha256 = "adf64a4f3f5c94643a1286f8153bcf4bc787c348b38934aacd7fe17fbeebc571";
   };
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/python-modules/livestreamer/default.nix b/nixpkgs/pkgs/development/python-modules/livestreamer/default.nix
index 94394c11e04e..a316edaf80aa 100644
--- a/nixpkgs/pkgs/development/python-modules/livestreamer/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/livestreamer/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchurl
 , pkgs
 , isPyPy
 , pycrypto
diff --git a/nixpkgs/pkgs/development/python-modules/llvmlite/default.nix b/nixpkgs/pkgs/development/python-modules/llvmlite/default.nix
index 15e53dcffb2a..e70438a8817d 100644
--- a/nixpkgs/pkgs/development/python-modules/llvmlite/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/llvmlite/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "llvmlite";
-  version = "0.25.0";
+  version = "0.29.0";
 
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fd64def9a51dd7dc61913a7a08eeba5b9785522740bec5a7c5995b2a90525025";
+    sha256 = "3adb0d4c9a17ad3dca82c7e88118babd61eeee0ee985ce31fa43ec27aa98c963";
   };
 
   nativeBuildInputs = [ llvm ];
diff --git a/nixpkgs/pkgs/development/python-modules/lmdb/default.nix b/nixpkgs/pkgs/development/python-modules/lmdb/default.nix
index 5835fe3196d4..3b384182ae03 100644
--- a/nixpkgs/pkgs/development/python-modules/lmdb/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/lmdb/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "lmdb";
-  version = "0.94";
+  version = "0.95";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1zh38gvkqw1jm5105if6rr7ccbgyxr7k2rm5ygb9ab3bq82pyaww";
+    sha256 = "0nx9f193gzl33r1lbqhb96h1igya7pz8wmahr8m9x5zgc05hal91";
   };
 
   checkInputs = [ pytest cffi ];
diff --git a/nixpkgs/pkgs/development/python-modules/matplotlib/default.nix b/nixpkgs/pkgs/development/python-modules/matplotlib/default.nix
index cbdd43af811f..392cc66786a1 100644
--- a/nixpkgs/pkgs/development/python-modules/matplotlib/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/matplotlib/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchPypi, python, buildPythonPackage, isPy3k, pycairo, backports_functools_lru_cache
 , which, cycler, dateutil, nose, numpy, pyparsing, sphinx, tornado, kiwisolver
-, freetype, libpng, pkgconfig, mock, pytz, pygobject3, functools32, subprocess32
+, freetype, libpng, pkgconfig, mock, pytz, pygobject3
 , enableGhostscript ? true, ghostscript ? null, gtk3
 , enableGtk2 ? false, pygtk ? null, gobject-introspection
 , enableGtk3 ? false, cairo
diff --git a/nixpkgs/pkgs/development/python-modules/mecab-python3/default.nix b/nixpkgs/pkgs/development/python-modules/mecab-python3/default.nix
index 4a6f6b0c4dd1..df691fb05c80 100644
--- a/nixpkgs/pkgs/development/python-modules/mecab-python3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/mecab-python3/default.nix
@@ -3,6 +3,7 @@
 , fetchPypi
 , mecab
 , swig
+, setuptools_scm
 }:
 
 buildPythonPackage rec {
@@ -17,10 +18,13 @@ buildPythonPackage rec {
   nativeBuildInputs = [
     mecab # for mecab-config
     swig
+    setuptools_scm
   ];
 
   buildInputs = [ mecab ];
 
+  doCheck = false;
+
   meta = with lib; {
     description = "A python wrapper for mecab: Morphological Analysis engine";
     homepage =  https://github.com/SamuraiT/mecab-python3;
diff --git a/nixpkgs/pkgs/development/python-modules/micawber/default.nix b/nixpkgs/pkgs/development/python-modules/micawber/default.nix
index e3dffbfcb489..d3b5c79e967a 100644
--- a/nixpkgs/pkgs/development/python-modules/micawber/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/micawber/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "micawber";
-  version = "0.4.0";
+  version = "0.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2e19cd5e9ce5b8b57714389e4b709af7dedc4f8f44e9df5566a9d3ccefaac38e";
+    sha256 = "002g31h4fcrrlfcrcbqa94aggszadm0p91c28n19vgssinmbz0ia";
   };
 
   propagatedBuildInputs = [ beautifulsoup4 ];
diff --git a/nixpkgs/pkgs/development/python-modules/minio/default.nix b/nixpkgs/pkgs/development/python-modules/minio/default.nix
index 7eea7596f433..f5a37832e8fc 100644
--- a/nixpkgs/pkgs/development/python-modules/minio/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/minio/default.nix
@@ -1,13 +1,13 @@
-{ stdenv, lib, buildPythonPackage, isPy3k, fetchPypi
+{ lib, buildPythonPackage, isPy3k, fetchPypi
 , urllib3, python-dateutil , pytz, faker, mock, nose }:
 
 buildPythonPackage rec {
   pname = "minio";
-  version = "4.0.14";
+  version = "4.0.17";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "72c8ab7b1c25f875273e66762982816af8ada2ced88b6cd991e979f479c34875";
+    sha256 = "0fb1faab701008a1ff05b9b2497b6ba52d1aff963323356ed86f2771b186db6b";
   };
 
   disabled = !isPy3k;
diff --git a/nixpkgs/pkgs/development/python-modules/moinmoin/default.nix b/nixpkgs/pkgs/development/python-modules/moinmoin/default.nix
index 8090ac199da8..cc00643b71ae 100644
--- a/nixpkgs/pkgs/development/python-modules/moinmoin/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/moinmoin/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchurl, fetchpatch, isPy3k
+{ lib, buildPythonPackage, fetchurl, isPy3k
 , pytest, werkzeug, pygments
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/moviepy/default.nix b/nixpkgs/pkgs/development/python-modules/moviepy/default.nix
index 7171409bec84..73c2f6c8e684 100644
--- a/nixpkgs/pkgs/development/python-modules/moviepy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/moviepy/default.nix
@@ -6,7 +6,6 @@
 , decorator
 , imageio
 , imageio-ffmpeg
-, isPy3k
 , proglog
 , requests
 , tqdm
diff --git a/nixpkgs/pkgs/development/python-modules/msgpack-numpy/default.nix b/nixpkgs/pkgs/development/python-modules/msgpack-numpy/default.nix
index 17ae66a0fdd3..45b64355e45b 100644
--- a/nixpkgs/pkgs/development/python-modules/msgpack-numpy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/msgpack-numpy/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "msgpack-numpy";
-  version = "0.4.4.2";
+  version = "0.4.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a1638108538aaba55bebaef9d847dfb3064bb1c829e68301716a6a956fa6a0d6";
+    sha256 = "a02c0069fb580c6a2dda9b98d40d34fda3840863112a5465ba9b54fa2ee005a5";
   };
 
   buildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/msrestazure/default.nix b/nixpkgs/pkgs/development/python-modules/msrestazure/default.nix
index 7e71f618d8a0..a494bbfff07e 100644
--- a/nixpkgs/pkgs/development/python-modules/msrestazure/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/msrestazure/default.nix
@@ -1,7 +1,6 @@
 { pkgs
 , buildPythonPackage
 , fetchPypi
-, python
 , adal
 , msrest
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/nbconvert/default.nix b/nixpkgs/pkgs/development/python-modules/nbconvert/default.nix
index d782cac27d0a..11552a7c342e 100644
--- a/nixpkgs/pkgs/development/python-modules/nbconvert/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/nbconvert/default.nix
@@ -22,11 +22,11 @@
 
 buildPythonPackage rec {
   pname = "nbconvert";
-  version = "5.4.1";
+  version = "5.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "302554a2e219bc0fc84f3edd3e79953f3767b46ab67626fdec16e38ba3f7efe4";
+    sha256 = "138381baa41d83584459b5cfecfc38c800ccf1f37d9ddd0bd440783346a4c39c";
   };
 
   checkInputs = [ nose pytest glibcLocales ];
diff --git a/nixpkgs/pkgs/development/python-modules/nbsmoke/default.nix b/nixpkgs/pkgs/development/python-modules/nbsmoke/default.nix
index 2816315f1052..ee4434c1d1d7 100644
--- a/nixpkgs/pkgs/development/python-modules/nbsmoke/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/nbsmoke/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "nbsmoke";
-  version = "0.2.7";
+  version = "0.2.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "40891e556dc9e252da2a649028cacb949fc8efb81062ada7d9a87a01b08bb454";
+    sha256 = "eeda6c59b61130b9116a3d935e7c80ec5f617d7db8918d23289b2426efa229eb";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/ncclient/default.nix b/nixpkgs/pkgs/development/python-modules/ncclient/default.nix
index eaf75d467cb1..10baadcab302 100644
--- a/nixpkgs/pkgs/development/python-modules/ncclient/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ncclient/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "ncclient";
-  version = "0.6.4";
+  version = "0.6.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "47d5af7398f16d609eebd02be2ecbd997b364032b5dc6d4927c810ea24f39080";
+    sha256 = "2b367354d1cd25b79b8798a0b4c1949590d890057f2a252e6e970a9ab744e009";
   };
 
   checkInputs = [ nose rednose ];
diff --git a/nixpkgs/pkgs/development/python-modules/ndtypes/default.nix b/nixpkgs/pkgs/development/python-modules/ndtypes/default.nix
index 2110f3628a80..0d5923820d27 100644
--- a/nixpkgs/pkgs/development/python-modules/ndtypes/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ndtypes/default.nix
@@ -1,6 +1,4 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
+{ buildPythonPackage
 , numpy
 , libndtypes
 , isPy27
diff --git a/nixpkgs/pkgs/development/python-modules/nixpkgs/default.nix b/nixpkgs/pkgs/development/python-modules/nixpkgs/default.nix
index ea0a359a49c3..75dcf9b32c4c 100644
--- a/nixpkgs/pkgs/development/python-modules/nixpkgs/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/nixpkgs/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchpatch
 , fetchPypi
 , pbr
 , pythonix
diff --git a/nixpkgs/pkgs/development/python-modules/nltk/default.nix b/nixpkgs/pkgs/development/python-modules/nltk/default.nix
index 2c6858915ce9..7e3134a44d20 100644
--- a/nixpkgs/pkgs/development/python-modules/nltk/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/nltk/default.nix
@@ -1,4 +1,4 @@
-{ fetchPypi, buildPythonPackage, lib, six, singledispatch, isPy3k, fetchpatch }:
+{ fetchPypi, buildPythonPackage, lib, six, singledispatch, isPy3k }:
 
 buildPythonPackage rec {
   version = "3.4.3";
diff --git a/nixpkgs/pkgs/development/python-modules/nuitka/default.nix b/nixpkgs/pkgs/development/python-modules/nuitka/default.nix
index bf5ca3d55830..b8d9f7d58a93 100644
--- a/nixpkgs/pkgs/development/python-modules/nuitka/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/nuitka/default.nix
@@ -3,7 +3,6 @@
 , fetchurl
 , vmprof
 , pyqt4
-, scons
 , isPyPy
 , pkgs
 }:
@@ -13,13 +12,13 @@ let
   # Therefore we create a separate env for it.
   scons = pkgs.python27.withPackages(ps: [ pkgs.scons ]);
 in buildPythonPackage rec {
-  version = "0.6.3.1";
+  version = "0.6.4";
   pname = "Nuitka";
 
   # Latest version is not yet on PyPi
   src = fetchurl {
     url = "https://github.com/kayhayen/Nuitka/archive/${version}.tar.gz";
-    sha256 = "0h05krv871ymz55k6lrdlfyqndck6lwyy69dk5v4sakgfd5iawqf";
+    sha256 = "18np970h6s97m7j6ymqizq1ylnhb6l5msmxqgnayrllirhg7a8pf";
   };
 
   checkInputs = [ vmprof pyqt4 ];
diff --git a/nixpkgs/pkgs/development/python-modules/numba/default.nix b/nixpkgs/pkgs/development/python-modules/numba/default.nix
index 41aa7f7a0c8a..ebb7aac39241 100644
--- a/nixpkgs/pkgs/development/python-modules/numba/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/numba/default.nix
@@ -13,12 +13,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.40.1";
+  version = "0.44.0";
   pname = "numba";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "52d046c13bcf0de79dbfb936874b7228f141b9b8e3447cc35855e9ad3e12aa33";
+    sha256 = "56421bfc62f3c7c996ff11d5db7fc410909564e41b55379a82b9188fa4aa22f9";
   };
 
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
diff --git a/nixpkgs/pkgs/development/python-modules/numpy/default.nix b/nixpkgs/pkgs/development/python-modules/numpy/default.nix
index 171496584ef2..d82adaeea289 100644
--- a/nixpkgs/pkgs/development/python-modules/numpy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/numpy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchPypi, python, buildPythonPackage, gfortran, pytest, blas, writeTextFile }:
+{ lib, fetchPypi, python, buildPythonPackage, gfortran, pytest, blas, writeTextFile }:
 
 let
   blasImplementation = lib.nameFromURL blas.name "-";
@@ -16,12 +16,12 @@ let
   };
 in buildPythonPackage rec {
   pname = "numpy";
-  version = "1.16.3";
+  version = "1.16.4";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "78a6f89da87eeb48014ec652a65c4ffde370c036d780a995edaeb121d3625621";
+    sha256 = "7242be12a58fec245ee9734e625964b97cf7e3f2f7d016603f9e56660ce479c7";
   };
 
   nativeBuildInputs = [ gfortran pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/odfpy/default.nix b/nixpkgs/pkgs/development/python-modules/odfpy/default.nix
index f4dba0858dbf..c62f6ae681c2 100644
--- a/nixpkgs/pkgs/development/python-modules/odfpy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/odfpy/default.nix
@@ -1,8 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, python
-, isPy27
 , defusedxml
 , pytest
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/ovito/default.nix b/nixpkgs/pkgs/development/python-modules/ovito/default.nix
index cae337904b20..73230b2e8fb3 100644
--- a/nixpkgs/pkgs/development/python-modules/ovito/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ovito/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchgit
 , cmake
-, qtbase, libav, netcdf, qscintilla, zlib, boost, git, fftw, hdf5, libssh
+, libav, netcdf, qscintilla, zlib, boost, git, fftw, hdf5, libssh
 , pythonPackages
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/panel/default.nix b/nixpkgs/pkgs/development/python-modules/panel/default.nix
index 821a543eeb17..fccd46c605db 100644
--- a/nixpkgs/pkgs/development/python-modules/panel/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/panel/default.nix
@@ -7,12 +7,6 @@
 , markdown
 , pyct
 , testpath
-, pytest
-, scipy
-, plotly
-, altair
-, vega_datasets
-, hvplot
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/papis/default.nix b/nixpkgs/pkgs/development/python-modules/papis/default.nix
index 32c945f332a7..a1fdeec28f83 100644
--- a/nixpkgs/pkgs/development/python-modules/papis/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/papis/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchFromGitHub, fetchpatch, xdg_utils
+{ lib, buildPythonPackage, fetchFromGitHub, xdg_utils
 , requests, filetype, pyparsing, configparser, arxiv2bib
 , pyyaml, chardet, beautifulsoup4, colorama, bibtexparser
 , pylibgen, click, python-slugify, habanero, isbnlib
diff --git a/nixpkgs/pkgs/development/python-modules/paramiko/default.nix b/nixpkgs/pkgs/development/python-modules/paramiko/default.nix
index e41ec9689d28..a1ecced51eb5 100644
--- a/nixpkgs/pkgs/development/python-modules/paramiko/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/paramiko/default.nix
@@ -5,12 +5,9 @@
 , bcrypt
 , pynacl
 , pyasn1
-, python
 , pytest
 , pytest-relaxed
 , mock
-, isPyPy
-, isPy33
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/paramz/default.nix b/nixpkgs/pkgs/development/python-modules/paramz/default.nix
index f537b8d8e314..0183379ac004 100644
--- a/nixpkgs/pkgs/development/python-modules/paramz/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/paramz/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "paramz";
-  version = "0.9.4";
+  version = "0.9.5";
   name  = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "179ca77a965e6e724217257793e3c8c022285ea2190a85e0826ac98dea316219";
+    sha256 = "0917211c0f083f344e7f1bc997e0d713dbc147b6380bc19f606119394f820b9a";
   };
 
   propagatedBuildInputs = [ numpy scipy six decorator ];
diff --git a/nixpkgs/pkgs/development/python-modules/pastel/default.nix b/nixpkgs/pkgs/development/python-modules/pastel/default.nix
index 2d99447f724f..532970c62c28 100644
--- a/nixpkgs/pkgs/development/python-modules/pastel/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pastel/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchFromGitHub, isPy3k, pytest }:
+{ lib, buildPythonPackage, fetchFromGitHub, pytest }:
 
 buildPythonPackage rec {
   pname = "pastel";
diff --git a/nixpkgs/pkgs/development/python-modules/peewee/default.nix b/nixpkgs/pkgs/development/python-modules/peewee/default.nix
index acb46af46b33..bfc9f5a1f7c6 100644
--- a/nixpkgs/pkgs/development/python-modules/peewee/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/peewee/default.nix
@@ -10,14 +10,14 @@
 buildPythonPackage rec {
 
   pname = "peewee";
-  version = "3.9.5";
+  version = "3.9.6";
 
   # pypi release does not provide tests
   src = fetchFromGitHub {
     owner = "coleifer";
     repo = pname;
     rev = version;
-    sha256 = "0c2hkkpp9rajnw5px17wd72x95k7wc2a0iy55pjhi5ly2cqd9ylv";
+    sha256 = "1pgmsd7v73d0gqxsa4wnm9s3lyffw46wvvkqn25xgh4v8z869fg2";
   };
 
 
diff --git a/nixpkgs/pkgs/development/python-modules/pep8/default.nix b/nixpkgs/pkgs/development/python-modules/pep8/default.nix
index 85d274944a78..6794b6f5f668 100644
--- a/nixpkgs/pkgs/development/python-modules/pep8/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pep8/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, pythonAtLeast
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/phonenumbers/default.nix b/nixpkgs/pkgs/development/python-modules/phonenumbers/default.nix
index 222f51374755..f30a73be8fb3 100644
--- a/nixpkgs/pkgs/development/python-modules/phonenumbers/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/phonenumbers/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "phonenumbers";
-  version = "8.10.11";
+  version = "8.10.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1rd46dryxkwlha9lfqqwywazlh908ngh6076zz3myhzf8h3dmxnz";
+    sha256 = "708c19860afb05085d5fe91b52fcbce9e1be3c020fe8c9b6f6d028879f5a7d5e";
   };
 
   meta = {
diff --git a/nixpkgs/pkgs/development/python-modules/pims/default.nix b/nixpkgs/pkgs/development/python-modules/pims/default.nix
index 4e45d5203e66..4504886d03d0 100644
--- a/nixpkgs/pkgs/development/python-modules/pims/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pims/default.nix
@@ -6,7 +6,6 @@
 , six
 , numpy
 , tifffile
-, pytest
 , nose
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/pip/default.nix b/nixpkgs/pkgs/development/python-modules/pip/default.nix
index da5fc24fb22e..76f3b0b7176b 100644
--- a/nixpkgs/pkgs/development/python-modules/pip/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pip/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pip";
-  version = "19.0.3";
+  version = "19.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6e6f197a1abfb45118dbb878b5c859a0edbdd33fd250100bc015b67fded4b9f2";
+    sha256 = "44d3d7d3d30a1eb65c7e5ff1173cdf8f7467850605ac7cc3707b6064bddd0958";
   };
 
   # pip detects that we already have bootstrapped_pip "installed", so we need
diff --git a/nixpkgs/pkgs/development/python-modules/pivy/default.nix b/nixpkgs/pkgs/development/python-modules/pivy/default.nix
index 37c999e86b4c..9ff1094aec13 100644
--- a/nixpkgs/pkgs/development/python-modules/pivy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pivy/default.nix
@@ -1,31 +1,40 @@
-{ stdenv
-, buildPythonPackage
-, fetchhg
-, pkgs
-, isPy3k
-}:
+{ stdenv, buildPythonPackage, fetchFromGitHub, pkgs }:
 
 buildPythonPackage rec {
-  version = "20101207";
   pname = "pivy";
-  disabled = isPy3k; # Judging from SyntaxError
+  version = "0.6.5a2";
 
-  src = fetchhg {
-    url = "https://bitbucket.org/Coin3D/pivy";
-    rev = "8eab90908f2a3adcc414347566f4434636202344";
-    sha256 = "18n14ha2d3j3ghg2f2aqnf2mks94nn7ma9ii7vkiwcay93zm82cf";
+  src = fetchFromGitHub {
+    owner = "FreeCAD";
+    repo = "pivy";
+    rev = version;
+    sha256 = "1w03jaha36bjyfaz8hchnv8yrkm5715w15crhd3qrlagz8fs38hm";
   };
 
   nativeBuildInputs = with pkgs; [
-    swig1 coin3d soqt
+    swig qt5.qmake cmake
   ];
 
   buildInputs = with pkgs; with xorg; [
-    coin3d soqt
+    coin3d soqt qt5.qtbase
     libGLU_combined
     libXi libXext libSM libICE libX11
   ];
 
+  NIX_CFLAGS_COMPILE = [
+    "-I${pkgs.qt5.qtbase.dev}/include/QtCore"
+    "-I${pkgs.qt5.qtbase.dev}/include/QtGui"
+    "-I${pkgs.qt5.qtbase.dev}/include/QtOpenGL"
+    "-I${pkgs.qt5.qtbase.dev}/include/QtWidgets"
+  ];
+
+  doCheck = false;
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt --replace \$'{SoQt_INCLUDE_DIRS}' \
+      \$'{Coin_INCLUDE_DIR}'\;\$'{SoQt_INCLUDE_DIRS}'
+  '';
+
   meta = with stdenv.lib; {
     homepage = http://pivy.coin3d.org/;
     description = "A Python binding for Coin";
diff --git a/nixpkgs/pkgs/development/python-modules/plotly/default.nix b/nixpkgs/pkgs/development/python-modules/plotly/default.nix
index 55963299f9c8..f5be6ec308e9 100644
--- a/nixpkgs/pkgs/development/python-modules/plotly/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/plotly/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "plotly";
-  version = "3.9.0";
+  version = "3.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "498c35a2a482f7c7937fc2f3681fec653a0191dd21e40e754a6b774234cd167e";
+    sha256 = "164aav7i3ann1lv3xbb76ylpph4hissl0wsnmil1s3m0r7sk7jsx";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/poetry/default.nix b/nixpkgs/pkgs/development/python-modules/poetry/default.nix
index 1b593ff0e6c6..9aa3b7eb64a3 100644
--- a/nixpkgs/pkgs/development/python-modules/poetry/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/poetry/default.nix
@@ -32,11 +32,11 @@ let
 
 in buildPythonPackage rec {
   pname = "poetry";
-  version = "0.12.10";
+  version = "0.12.16";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "00npb0jlimnk4r01zkhfmns4843j1hfhd388s326da5pd8n0dq7l";
+    sha256 = "0h4ldchggsh6gli16p1z25c4jj1in3yyzgqf285zidnjc6rlrqc8";
   };
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/python-modules/poetry/jsonschema.nix b/nixpkgs/pkgs/development/python-modules/poetry/jsonschema.nix
index d0adb43daf84..35607b536f34 100644
--- a/nixpkgs/pkgs/development/python-modules/poetry/jsonschema.nix
+++ b/nixpkgs/pkgs/development/python-modules/poetry/jsonschema.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, isPy27, callPackage
+{ lib, buildPythonPackage, fetchPypi, isPy27
 , attrs
 , pyrsistent
 , six
diff --git a/nixpkgs/pkgs/development/python-modules/pplpy/default.nix b/nixpkgs/pkgs/development/python-modules/pplpy/default.nix
index 6f118a51c879..a693c8cad4cc 100644
--- a/nixpkgs/pkgs/development/python-modules/pplpy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pplpy/default.nix
@@ -1,12 +1,10 @@
 { lib
-, python
 , fetchPypi
 , buildPythonPackage
 , gmp
 , mpfr
 , libmpc
 , ppl
-, pari
 , cython
 , cysignals
 , gmpy2
diff --git a/nixpkgs/pkgs/development/python-modules/priority/default.nix b/nixpkgs/pkgs/development/python-modules/priority/default.nix
index f2f7a935cc41..f6e7efb78c20 100644
--- a/nixpkgs/pkgs/development/python-modules/priority/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/priority/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, fetchpatch, pytest, hypothesis }:
+{ lib, buildPythonPackage, fetchPypi, pytest, hypothesis }:
 
 buildPythonPackage rec {
   pname = "priority";
diff --git a/nixpkgs/pkgs/development/python-modules/progressbar/default.nix b/nixpkgs/pkgs/development/python-modules/progressbar/default.nix
index a68ecf59ad0e..fcd802b34875 100644
--- a/nixpkgs/pkgs/development/python-modules/progressbar/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/progressbar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, isPy3k }:
+{ stdenv, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "progressbar";
diff --git a/nixpkgs/pkgs/development/python-modules/ptable/default.nix b/nixpkgs/pkgs/development/python-modules/ptable/default.nix
new file mode 100644
index 000000000000..02429f589cfc
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/ptable/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub, nose }:
+
+buildPythonPackage rec {
+  pname = "ptable";
+  version = "unstable-2019-06-14";
+
+  # https://github.com/kxxoling/PTable/issues/27
+  src = fetchFromGitHub {
+    owner = "kxxoling";
+    repo = "PTable";
+    rev = "bcfdb92811ae1f39e1065f31544710bf87d3bc21";
+    sha256 = "1cj314rp6irlvr0a2c4xffsm2idsb0hzwr38vzz6z3kbhphcb63i";
+  };
+
+  checkInputs = [ nose ];
+
+  checkPhase = ''
+    nosetests --with-coverage --cover-package=prettytable --cover-min-percentage=75
+  '';
+
+  meta = with stdenv.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";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.mmahut ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/py3status/default.nix b/nixpkgs/pkgs/development/python-modules/py3status/default.nix
index 8cca405f7bfd..4f03137e7604 100644
--- a/nixpkgs/pkgs/development/python-modules/py3status/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/py3status/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
 , requests
 , pytz
 , tzlocal
@@ -23,11 +22,11 @@
 
 buildPythonPackage rec {
   pname = "py3status";
-  version = "3.18";
+  version = "3.19";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "053znyl68sjmlp3r4br5jxhqqswjfbb1rb8k6f9qpzcym37439r0";
+    sha256 = "10ikvdx39phr7n01qa6y9i5lqg3blv0d6y1pwqniczaf558cfp3l";
   };
 
   doCheck = false;
diff --git a/nixpkgs/pkgs/development/python-modules/pyacoustid/default.nix b/nixpkgs/pkgs/development/python-modules/pyacoustid/default.nix
index 7dfd00db25f2..29cdfbc65990 100644
--- a/nixpkgs/pkgs/development/python-modules/pyacoustid/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyacoustid/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "pyacoustid";
-  version = "1.1.5";
+  version = "1.1.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "efb6337a470c9301a108a539af7b775678ff67aa63944e9e04ce4216676cc777";
+    sha256 = "07394a8ae84625a0a6fef2d891d19687ff59cd955caaf48097da2826043356fd";
   };
 
   propagatedBuildInputs = [ requests audioread ];
diff --git a/nixpkgs/pkgs/development/python-modules/pyarrow/default.nix b/nixpkgs/pkgs/development/python-modules/pyarrow/default.nix
index 32c5f38b66d0..44acbe5c7a9d 100644
--- a/nixpkgs/pkgs/development/python-modules/pyarrow/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyarrow/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, python, isPy3k, fetchurl, arrow-cpp, cmake, cython, futures, hypothesis, numpy, pandas, pytest, pkgconfig, setuptools_scm, six }:
+{ lib, buildPythonPackage, python, isPy3k, arrow-cpp, cmake, cython, futures, hypothesis, numpy, pandas, pytest, pkgconfig, setuptools_scm, six }:
 
 let
   _arrow-cpp = arrow-cpp.override { inherit python; };
diff --git a/nixpkgs/pkgs/development/python-modules/pyasn1-modules/default.nix b/nixpkgs/pkgs/development/python-modules/pyasn1-modules/default.nix
index 9817a73be92c..446ec81bb4f8 100644
--- a/nixpkgs/pkgs/development/python-modules/pyasn1-modules/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyasn1-modules/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , pyasn1
-, isPyPy
 , pytest
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/pyblock/default.nix b/nixpkgs/pkgs/development/python-modules/pyblock/default.nix
index 5027619d74c8..eb6de23e0eaa 100644
--- a/nixpkgs/pkgs/development/python-modules/pyblock/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyblock/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, fetchurl
 , python
 , pkgs
 , isPy3k
diff --git a/nixpkgs/pkgs/development/python-modules/pybullet/default.nix b/nixpkgs/pkgs/development/python-modules/pybullet/default.nix
index 944278ce3c2c..5a1d8d370c18 100644
--- a/nixpkgs/pkgs/development/python-modules/pybullet/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pybullet/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "pybullet";
-  version = "2.4.8";
+  version = "2.4.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0b6dkrac5zydxqfrf827xhamsimychrn77dsfnz1kf7c1crlwcw9";
+    sha256 = "bcb5aaca2b8adf94a04fd5206eea113ddc1993c9f13ab39f4a37e98f92b6d7db";
   };
 
   buildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/pydocumentdb/default.nix b/nixpkgs/pkgs/development/python-modules/pydocumentdb/default.nix
new file mode 100644
index 000000000000..4413f9eef2e7
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pydocumentdb/default.nix
@@ -0,0 +1,28 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, six
+, requests
+}:
+
+buildPythonPackage rec {
+  version = "2.3.3";
+  pname = "pydocumentdb";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1fcp3g62pc9hpa0r6vdjhaln4h0azywjqfzi8bd4414ja0mxmj3p";
+  };
+
+  propagatedBuildInputs = [ six requests ];
+
+  # requires an active Azure Cosmos service
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Azure Cosmos DB API";
+    homepage = https://github.com/Azure/azure-cosmos-python;
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/pyflakes/default.nix b/nixpkgs/pkgs/development/python-modules/pyflakes/default.nix
index 026e5626c023..5ea7ba9c7a89 100644
--- a/nixpkgs/pkgs/development/python-modules/pyflakes/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyflakes/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, isPyPy, unittest2 }:
+{ stdenv, buildPythonPackage, fetchPypi, unittest2 }:
 
 buildPythonPackage rec {
   pname = "pyflakes";
diff --git a/nixpkgs/pkgs/development/python-modules/pyftgl/default.nix b/nixpkgs/pkgs/development/python-modules/pyftgl/default.nix
index 1163f007b092..2b20ba956009 100644
--- a/nixpkgs/pkgs/development/python-modules/pyftgl/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyftgl/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchFromGitHub, isPy3k
+{ lib, buildPythonPackage, fetchFromGitHub
 , boost, freetype, ftgl, libGLU_combined
 , python
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/pyftpdlib/default.nix b/nixpkgs/pkgs/development/python-modules/pyftpdlib/default.nix
index e0f0f25c9add..9fc654292ab3 100644
--- a/nixpkgs/pkgs/development/python-modules/pyftpdlib/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyftpdlib/default.nix
@@ -5,7 +5,6 @@
 , psutil
 , pyopenssl
 , pysendfile
-, python
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/pygal/default.nix b/nixpkgs/pkgs/development/python-modules/pygal/default.nix
index b0d533f5d68d..a3d6f6e4c21a 100644
--- a/nixpkgs/pkgs/development/python-modules/pygal/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pygal/default.nix
@@ -41,6 +41,10 @@ buildPythonPackage rec {
     export LANG=en_US.UTF-8
   '';
 
+  postPatch = ''
+    substituteInPlace setup.cfg --replace "[pytest]" "[tool:pytest]"
+  '';
+
   propagatedBuildInputs = [ cairosvg tinycss cssselect ]
     ++ stdenv.lib.optionals (!isPyPy) [ lxml ];
 
diff --git a/nixpkgs/pkgs/development/python-modules/pygame/default.nix b/nixpkgs/pkgs/development/python-modules/pygame/default.nix
index 893b251f7b5e..b9c45ce8967d 100644
--- a/nixpkgs/pkgs/development/python-modules/pygame/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pygame/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "pygame";
-  version = "1.9.5";
+  version = "1.9.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d15e7238015095a12c19379565a66285e989fdcb3807ec360b27338cd8bdaf05";
+    sha256 = "301c6428c0880ecd4a9e3951b80e539c33863b6ff356a443db1758de4f297957";
   };
 
   nativeBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/pygame_sdl2/default.nix b/nixpkgs/pkgs/development/python-modules/pygame_sdl2/default.nix
index 18eced7e8067..ab46a5670eeb 100644
--- a/nixpkgs/pkgs/development/python-modules/pygame_sdl2/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pygame_sdl2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchurl, isPy27, fetchpatch
+{ stdenv, buildPythonPackage, fetchurl, isPy27
 , cython, SDL2, SDL2_image, SDL2_ttf, SDL2_mixer, libjpeg, libpng }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/pygmo/default.nix b/nixpkgs/pkgs/development/python-modules/pygmo/default.nix
index 30e4444f5527..507310b4c51e 100644
--- a/nixpkgs/pkgs/development/python-modules/pygmo/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pygmo/default.nix
@@ -1,5 +1,4 @@
 { lib
-, fetchFromGitHub
 , buildPythonPackage
 , eigen
 , nlopt
diff --git a/nixpkgs/pkgs/development/python-modules/pyhepmc/default.nix b/nixpkgs/pkgs/development/python-modules/pyhepmc/default.nix
index acb5c9648783..0ff269c98740 100644
--- a/nixpkgs/pkgs/development/python-modules/pyhepmc/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyhepmc/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , fetchFromBitbucket
 , isPy3k
-, fetchurl
 , pkgs
 , python
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/pylint/1.9.nix b/nixpkgs/pkgs/development/python-modules/pylint/1.9.nix
index a88b5ba7356c..c088ea6a3967 100644
--- a/nixpkgs/pkgs/development/python-modules/pylint/1.9.nix
+++ b/nixpkgs/pkgs/development/python-modules/pylint/1.9.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildPythonPackage, fetchPypi, python, astroid, six, isort,
+{ stdenv, lib, buildPythonPackage, fetchPypi, astroid, six, isort,
   mccabe, configparser, backports_functools_lru_cache, singledispatch,
   pytest, pytestrunner, pyenchant }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/pylint/default.nix b/nixpkgs/pkgs/development/python-modules/pylint/default.nix
index 64259872ce32..4faeb05280d0 100644
--- a/nixpkgs/pkgs/development/python-modules/pylint/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pylint/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildPythonPackage, fetchPypi, python, pythonOlder, astroid,
+{ stdenv, lib, buildPythonPackage, fetchPypi, pythonOlder, astroid,
   isort, mccabe, pytest, pytestrunner }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/pymatgen-lammps/default.nix b/nixpkgs/pkgs/development/python-modules/pymatgen-lammps/default.nix
index dbe9107c7c83..c38f56885d14 100644
--- a/nixpkgs/pkgs/development/python-modules/pymatgen-lammps/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pymatgen-lammps/default.nix
@@ -2,7 +2,6 @@
 , fetchurl
 , buildPythonPackage
 , pymatgen
-, lammps
 , pytestrunner
 , pytest
 , isPy3k
diff --git a/nixpkgs/pkgs/development/python-modules/pymc3/default.nix b/nixpkgs/pkgs/development/python-modules/pymc3/default.nix
index a683c07d3afd..35e5f7aa69a2 100644
--- a/nixpkgs/pkgs/development/python-modules/pymc3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pymc3/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "pymc3";
-  version = "3.6";
+  version = "3.7";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c00c0778d2451a348a9508f8b956fe280a0f9affd3f85140ac3948bc2902f5e9";
+    sha256 = "0ijna2ghvniryllr56qr4vi4k9q58mq21yx36nj5kg2j17f7rkbr";
   };
 
   # No need for coverage stats in Nix builds
diff --git a/nixpkgs/pkgs/development/python-modules/pyparted/default.nix b/nixpkgs/pkgs/development/python-modules/pyparted/default.nix
index 1db09842fa98..1a477ab23284 100644
--- a/nixpkgs/pkgs/development/python-modules/pyparted/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyparted/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchurl
 , isPyPy
 , pkgs
 , python
diff --git a/nixpkgs/pkgs/development/python-modules/pyqt/5.x.nix b/nixpkgs/pkgs/development/python-modules/pyqt/5.x.nix
index 46de94cd0c68..288f35f23524 100644
--- a/nixpkgs/pkgs/development/python-modules/pyqt/5.x.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyqt/5.x.nix
@@ -1,4 +1,4 @@
-{ lib, fetchurl, fetchpatch, pythonPackages, pkgconfig
+{ lib, fetchurl, pythonPackages, pkgconfig
 , qmake, lndir, qtbase, qtsvg, qtwebengine, dbus
 , withConnectivity ? false, qtconnectivity
 , withWebKit ? false, qtwebkit
diff --git a/nixpkgs/pkgs/development/python-modules/pyreadability/default.nix b/nixpkgs/pkgs/development/python-modules/pyreadability/default.nix
index a95074b906e3..60bdbf011674 100644
--- a/nixpkgs/pkgs/development/python-modules/pyreadability/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyreadability/default.nix
@@ -1,6 +1,5 @@
 { lib, fetchPypi, buildPythonPackage
 , requests, chardet, cssselect, lxml
-, pytest
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/pyro-ppl/default.nix b/nixpkgs/pkgs/development/python-modules/pyro-ppl/default.nix
index 5490cd4baa7a..f70f10da41ad 100644
--- a/nixpkgs/pkgs/development/python-modules/pyro-ppl/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyro-ppl/default.nix
@@ -1,12 +1,12 @@
 { buildPythonPackage, fetchPypi, lib, pytorch, contextlib2
 , graphviz, networkx, six, opt-einsum, tqdm }:
 buildPythonPackage rec {
-  version = "0.3.2";
+  version = "0.3.3";
   pname = "pyro-ppl";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "f00db7e7747e016479ef65e3f00115d66a4200e59914f016d50e4d3e32bc94b0";
+    sha256 = "e980e2aa5a029e2f133d422a9154a21c9cca96c417c230ddde858e41aa43687b";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/pyroute2/default.nix b/nixpkgs/pkgs/development/python-modules/pyroute2/default.nix
index 1887020fd0f3..d99a703b173c 100644
--- a/nixpkgs/pkgs/development/python-modules/pyroute2/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyroute2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyroute2";
-  version = "0.5.5";
+  version = "0.5.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ad679a91d453fe8426c4076d0da3a67265e5ccfe641879d75c9bc7660d075dfa";
+    sha256 = "deae0e6191a04c3ee213c6fae6ed779602ef5da5ca5e2fa533f27bc04326bfbe";
   };
 
   # requires root priviledges
diff --git a/nixpkgs/pkgs/development/python-modules/pyside2-tools/default.nix b/nixpkgs/pkgs/development/python-modules/pyside2-tools/default.nix
new file mode 100644
index 000000000000..5314a5cc7135
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pyside2-tools/default.nix
@@ -0,0 +1,35 @@
+{ buildPythonPackage, wrapPython, python, fetchurl, stdenv, cmake, qt5,
+  shiboken2, pyside2 }:
+
+stdenv.mkDerivation rec {
+  pname = "pyside2-tools";
+
+  inherit (pyside2) version src;
+
+  postPatch = ''
+    cd sources/pyside2-tools
+  '';
+
+  nativeBuildInputs = [ cmake wrapPython ];
+  propagatedBuildInputs = [ shiboken2 pyside2 ];
+  buildInputs = [ python qt5.qtbase ];
+
+  cmakeFlags = [
+    "-DBUILD_TESTS=OFF"
+  ];
+
+  postInstall = ''
+    rm $out/bin/pyside_tool.py
+  '';
+
+  postFixup = ''
+    wrapPythonPrograms
+  '';
+
+  meta = with stdenv.lib; {
+    description = "PySide2 development tools";
+    license = licenses.gpl2;
+    homepage = "https://wiki.qt.io/Qt_for_Python";
+    maintainers = with maintainers; [ gebner ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/pyside2/default.nix b/nixpkgs/pkgs/development/python-modules/pyside2/default.nix
new file mode 100644
index 000000000000..afa48569e2ac
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pyside2/default.nix
@@ -0,0 +1,38 @@
+{ buildPythonPackage, python, fetchurl, stdenv,
+  cmake, ninja, qt5, shiboken2 }:
+
+stdenv.mkDerivation rec {
+  pname = "pyside2";
+  version = "5.12.3";
+
+  src = fetchurl {
+    url = "https://download.qt.io/official_releases/QtForPython/pyside2/PySide2-${version}-src/pyside-setup-everywhere-src-${version}.tar.xz";
+    sha256 = "0hk89jm8pa0q6kifask5rrffa3bvx02dg2f97ibv7wds9dysnyjg";
+  };
+
+  patches = [
+    ./dont_ignore_optional_modules.patch
+  ];
+
+  postPatch = ''
+    cd sources/pyside2
+  '';
+
+  cmakeFlags = [
+    "-DBUILD_TESTS=OFF"
+    "-DPYTHON_EXECUTABLE=${python.interpreter}"
+  ];
+
+  nativeBuildInputs = [ cmake ninja qt5.qmake shiboken2 python ];
+  buildInputs = with qt5; [
+    qtbase qtxmlpatterns qtmultimedia qttools qtx11extras qtlocation qtscript
+    qtwebsockets qtwebengine qtwebchannel qtcharts qtsensors qtsvg
+  ];
+
+  meta = with stdenv.lib; {
+    description = "LGPL-licensed Python bindings for Qt";
+    license = licenses.lgpl21;
+    homepage = "https://wiki.qt.io/Qt_for_Python";
+    maintainers = with maintainers; [ gebner ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/pyside2/dont_ignore_optional_modules.patch b/nixpkgs/pkgs/development/python-modules/pyside2/dont_ignore_optional_modules.patch
new file mode 100644
index 000000000000..681e16a2bfd3
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pyside2/dont_ignore_optional_modules.patch
@@ -0,0 +1,11 @@
+--- pyside-setup-everywhere-src-5.12.3/sources/pyside2/CMakeLists.txt~	2019-06-15 19:07:48.368704430 +0200
++++ pyside-setup-everywhere-src-5.12.3/sources/pyside2/CMakeLists.txt	2019-06-15 19:08:04.429489908 +0200
+@@ -219,7 +219,7 @@
+     # If the module was found, and also the module path is the same as the
+     # Qt5Core base path, we will generate the list with the modules to be installed
+     set(looked_in_message ". Looked in: ${${_name_dir}}")
+-    if("${${_name_found}}" AND (("${found_basepath}" GREATER "0") OR ("${found_basepath}" EQUAL "0")))
++    if("${${_name_found}}")
+         message(STATUS "${module_state} module ${name} found (${ARGN})${looked_in_message}")
+         # record the shortnames for the tests
+         list(APPEND all_module_shortnames ${shortname})
diff --git a/nixpkgs/pkgs/development/python-modules/pysonos/default.nix b/nixpkgs/pkgs/development/python-modules/pysonos/default.nix
index 7e9414d5207c..ced2906486a1 100644
--- a/nixpkgs/pkgs/development/python-modules/pysonos/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pysonos/default.nix
@@ -13,13 +13,13 @@
 
 buildPythonPackage rec {
   pname = "pysonos";
-  version = "0.0.13";
+  version = "0.0.14";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0azkbd20qdzdilv5pi4qngw7pjjcsv269dim7xh3qv7s9bp0xik8";
+    sha256 = "6ebab661eb3ff9f814139924c18a87d0b1cab8a6af98d323e2b1ee313ed856c9";
   };
 
   propagatedBuildInputs = [ xmltodict requests ifaddr ];
diff --git a/nixpkgs/pkgs/development/python-modules/pyspark/default.nix b/nixpkgs/pkgs/development/python-modules/pyspark/default.nix
index 7c35ffda8850..45c84d167539 100644
--- a/nixpkgs/pkgs/development/python-modules/pyspark/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyspark/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyspark";
-  version = "2.4.2";
+  version = "2.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5ab07ed12c3c9035bfaad93921887736abf89130130b38de7dfa985e50542438";
+    sha256 = "6839718ce9f779e81153d8a14a843a5c4b2d5e6574f3c916aec241022d717cb2";
   };
 
   # pypandoc is broken with pandoc2, so we just lose docs.
diff --git a/nixpkgs/pkgs/development/python-modules/pytest-ansible/default.nix b/nixpkgs/pkgs/development/python-modules/pytest-ansible/default.nix
index e37fa07f2723..3085ee06e870 100644
--- a/nixpkgs/pkgs/development/python-modules/pytest-ansible/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pytest-ansible/default.nix
@@ -4,7 +4,6 @@
 , ansible
 , pytest
 , mock
-, isPy3k
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/pytest-benchmark/default.nix b/nixpkgs/pkgs/development/python-modules/pytest-benchmark/default.nix
index 0a361627e8e9..b43c00e42d9f 100644
--- a/nixpkgs/pkgs/development/python-modules/pytest-benchmark/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pytest-benchmark/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, pytestrunner
 , pytest
 , py-cpuinfo
 , pythonOlder
diff --git a/nixpkgs/pkgs/development/python-modules/pytest-faulthandler/default.nix b/nixpkgs/pkgs/development/python-modules/pytest-faulthandler/default.nix
index f9e6846367c3..9fddb743964c 100644
--- a/nixpkgs/pkgs/development/python-modules/pytest-faulthandler/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pytest-faulthandler/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-faulthandler";
-  version = "1.5.0";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bf8634c3fd6309ef786ec03b913a5366163fdb094ebcfdebc35626400d790e0d";
+    sha256 = "1bvfy6yyh2zlsrkpfmxy17149752m9y6ji9d34qp44bnci83dkjq";
   };
 
   nativeBuildInputs = [ setuptools_scm pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/pytest-testmon/default.nix b/nixpkgs/pkgs/development/python-modules/pytest-testmon/default.nix
new file mode 100644
index 000000000000..1a4cc260ff44
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pytest-testmon/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, coverage
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-testmon";
+  version = "0.9.16";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "df00594e55f8f8f826e0e345dc23863ebac066eb749f8229c515a0373669c5bb";
+  };
+
+  buildInputs = [ pytest ];
+
+  propagatedBuildInputs = [ coverage ];
+
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    pytest test
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/tarpas/pytest-testmon/";
+    description = "This is a py.test plug-in which automatically selects and re-executes only tests affected by recent changes";
+    license = licenses.mit;
+    maintainers = [ maintainers.dmvianna ];
+  };
+}
+
diff --git a/nixpkgs/pkgs/development/python-modules/pytest-watch/default.nix b/nixpkgs/pkgs/development/python-modules/pytest-watch/default.nix
new file mode 100644
index 000000000000..12b06c2e1b63
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pytest-watch/default.nix
@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, docopt
+, colorama
+, pytest
+, watchdog
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-watch";
+  version = "4.2.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "06136f03d5b361718b8d0d234042f7b2f203910d8568f63df2f866b547b3d4b9";
+  };
+
+  # No Tests
+  doCheck = false;
+
+  propagatedBuildInputs = [ pytest colorama docopt watchdog ];
+
+  meta = with lib; {
+    homepage = "https://github.com/joeyespo/pytest-watch";
+    description = "Local continuous test runner with pytest and watchdog";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dmvianna ];
+  };
+}
+
diff --git a/nixpkgs/pkgs/development/python-modules/python-dotenv/default.nix b/nixpkgs/pkgs/development/python-modules/python-dotenv/default.nix
index 37c7d0dae686..b3a9d666262c 100644
--- a/nixpkgs/pkgs/development/python-modules/python-dotenv/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/python-dotenv/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "python-dotenv";
-  version = "0.10.1";
+  version = "0.10.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1q4sp6ppjiqlsz3h43q9iya4n3qkhx6ng16bcbacfxdyrp9xvcf9";
+    sha256 = "6640acd76e6cab84648e4fec16c9d19de6700971f9d91d045e7120622167bfda";
   };
 
   checkInputs = [ click ipython ];
diff --git a/nixpkgs/pkgs/development/python-modules/python-engineio/default.nix b/nixpkgs/pkgs/development/python-modules/python-engineio/default.nix
index adb6d71fb40d..93dd9fb654f9 100644
--- a/nixpkgs/pkgs/development/python-modules/python-engineio/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/python-engineio/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, lib
 , buildPythonPackage
 , fetchFromGitHub
 , six
diff --git a/nixpkgs/pkgs/development/python-modules/python-jenkins/default.nix b/nixpkgs/pkgs/development/python-modules/python-jenkins/default.nix
index 44f1c0d6c39d..9cd55757aac7 100644
--- a/nixpkgs/pkgs/development/python-modules/python-jenkins/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/python-jenkins/default.nix
@@ -1,16 +1,12 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, python
 , mock
 , pbr
 , pyyaml
 , six
 , multi_key_dict
-, testtools
 , testscenarios
-, testrepository
-, kerberos
 , requests
 , unittest2
 , requests-mock
diff --git a/nixpkgs/pkgs/development/python-modules/python-mapnik/default.nix b/nixpkgs/pkgs/development/python-modules/python-mapnik/default.nix
index 8523020ccf50..35b7a706f609 100644
--- a/nixpkgs/pkgs/development/python-modules/python-mapnik/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/python-mapnik/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchFromGitHub
 , isPyPy
 , python
 , pkgs
diff --git a/nixpkgs/pkgs/development/python-modules/python-rapidjson/default.nix b/nixpkgs/pkgs/development/python-modules/python-rapidjson/default.nix
index 2b55d975ed3d..07cbffad1f89 100644
--- a/nixpkgs/pkgs/development/python-modules/python-rapidjson/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/python-rapidjson/default.nix
@@ -8,13 +8,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.7.0";
+  version = "0.7.1";
   pname = "python-rapidjson";
   disabled = pythonOlder "3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d9c1411b25600ea65bb534ad75bf4ab6efd9627abd86872f0e5453ff42220d06";
+    sha256 = "3ea01520ebe28d270c79120a836d251fbb2187227695461a310fe0293f348b2d";
   };
 
   LC_ALL="en_US.utf-8";
diff --git a/nixpkgs/pkgs/development/python-modules/python-snappy/default.nix b/nixpkgs/pkgs/development/python-modules/python-snappy/default.nix
index d3ab69ac9570..328b1ec0994d 100644
--- a/nixpkgs/pkgs/development/python-modules/python-snappy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/python-snappy/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , isPyPy
-, python
 , snappy
 , cffi
 , nose
diff --git a/nixpkgs/pkgs/development/python-modules/pytools/default.nix b/nixpkgs/pkgs/development/python-modules/pytools/default.nix
index 37bfee1d246d..2de5b21d86f3 100644
--- a/nixpkgs/pkgs/development/python-modules/pytools/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pytools/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pytools";
-  version = "2019.1";
+  version = "2019.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f6972030e6c97089e49b832fd1f4e7959aee89bb6db929aaa3bde2553d78872b";
+    sha256 = "ce2d702ae4ef10a70197b00b93141461140d00578f2a862fa946ca1446a300db";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/pyutil/default.nix b/nixpkgs/pkgs/development/python-modules/pyutil/default.nix
index b7c38c512652..ce0c514e3eca 100644
--- a/nixpkgs/pkgs/development/python-modules/pyutil/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyutil/default.nix
@@ -4,7 +4,6 @@
 , setuptoolsDarcs
 , setuptoolsTrial
 , simplejson
-, zbase32
 , twisted
 , isPyPy
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/pyuv/default.nix b/nixpkgs/pkgs/development/python-modules/pyuv/default.nix
index 04e2c2f08185..cd76b283028f 100644
--- a/nixpkgs/pkgs/development/python-modules/pyuv/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pyuv/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchurl
 , isPyPy
 , pkgs
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/pywbem/default.nix b/nixpkgs/pkgs/development/python-modules/pywbem/default.nix
index 90a415060eb8..83403b3d1500 100644
--- a/nixpkgs/pkgs/development/python-modules/pywbem/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pywbem/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi, libxml2
-, m2crypto, ply, pyyaml, six, pbr, pythonOlder, isPy37, python
+, m2crypto, ply, pyyaml, six, pbr, pythonOlder, isPy37
 , httpretty, lxml, mock, pytest, requests, decorator, unittest2
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/qrcode/default.nix b/nixpkgs/pkgs/development/python-modules/qrcode/default.nix
index 363f43c857dd..4321c025b56d 100644
--- a/nixpkgs/pkgs/development/python-modules/qrcode/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/qrcode/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, isPy27
 , fetchPypi
 , six
 , pillow
diff --git a/nixpkgs/pkgs/development/python-modules/qtconsole/default.nix b/nixpkgs/pkgs/development/python-modules/qtconsole/default.nix
index 2912ef213c2b..6e3c25ef0dde 100644
--- a/nixpkgs/pkgs/development/python-modules/qtconsole/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/qtconsole/default.nix
@@ -14,11 +14,11 @@
 
 buildPythonPackage rec {
   pname = "qtconsole";
-  version = "4.4.4";
+  version = "4.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1qqyk5wlaps1m2hb5n2q1gynw2ayqn31dvxwwni4450ygf65arx6";
+    sha256 = "4af84facdd6f00a6b9b2927255f717bb23ae4b7a20ba1d9ef0a5a5a8dbe01ae2";
   };
 
   checkInputs = [ nose ] ++ lib.optionals isPy27 [mock];
diff --git a/nixpkgs/pkgs/development/python-modules/rasterio/default.nix b/nixpkgs/pkgs/development/python-modules/rasterio/default.nix
index 5d825f7579e2..9762fd280e06 100644
--- a/nixpkgs/pkgs/development/python-modules/rasterio/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/rasterio/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "rasterio";
-  version = "1.0.23";
+  version = "1.0.24";
 
   # Pypi doesn't ship the tests, so we fetch directly from GitHub
   src = fetchFromGitHub {
     owner = "mapbox";
     repo = "rasterio";
     rev = version;
-    sha256 = "1xypc86prwkv6ypy87g6r1p5y6d6c51vfxd3z6hjd1hv2ks7zjs1";
+    sha256 = "0k5y4h0c4cjn1xl5fayh3a001kl42vvrhjyhp5r2fwn22z56a02p";
   };
 
   checkInputs = [ boto3 pytest pytestcov packaging hypothesis ] ++ lib.optional (!isPy3k) mock;
diff --git a/nixpkgs/pkgs/development/python-modules/readchar/default.nix b/nixpkgs/pkgs/development/python-modules/readchar/default.nix
new file mode 100644
index 000000000000..1ed4539dca08
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/readchar/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub, flake8, pytest, pytestcov, pexpect }:
+
+buildPythonPackage rec {
+  pname = "readchar";
+  version = "2.0.0";
+
+  # Don't use wheels on PyPI
+  src = fetchFromGitHub {
+    owner = "magmax";
+    repo = "python-${pname}";
+    rev = version;
+    sha256 = "0j1vj4f2j8x5f40rs6h8qplklcxcdbvkkvjpkpmr1xagw05i12bm";
+  };
+
+  nativeBuildInputs = [ flake8 ];
+  checkInputs = [ pytest pytestcov pexpect ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/magmax/python-readchar";
+    description = "Python library to read characters and key strokes";
+    license = licenses.mit;
+    maintainers = [ maintainers.mmahut ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/reikna/default.nix b/nixpkgs/pkgs/development/python-modules/reikna/default.nix
index 2e828a2a8e82..6a7cbdcc5aff 100644
--- a/nixpkgs/pkgs/development/python-modules/reikna/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/reikna/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "reikna";
-  version = "0.7.2";
+  version = "0.7.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c52f5ae13e35284feda8f6b67c0d6223c02c0292b1495969cf7a42f547b3fc18";
+    sha256 = "52bbce24fa1fd7bb950d38ce9b60f497dd00ac6b26688d80ab9bce709f063e71";
   };
 
   checkInputs = [ sphinx pytestcov pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/reportlab/default.nix b/nixpkgs/pkgs/development/python-modules/reportlab/default.nix
index 08800552607c..eba47a3b2d19 100644
--- a/nixpkgs/pkgs/development/python-modules/reportlab/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/reportlab/default.nix
@@ -11,11 +11,11 @@ let
   ft = freetype.overrideAttrs (oldArgs: { dontDisableStatic = true; });
 in buildPythonPackage rec {
   pname = "reportlab";
-  version = "3.5.20";
+  version = "3.5.21";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "06l7jfax1izvbddmmjw9xpyb7iy4n99v3chyv75d9djaklnqs93v";
+    sha256 = "08e6e63a4502d3a00062ba9ff9669f95577fbdb1a5f8c6cdb1230c5ee295273a";
   };
 
   checkInputs = [ glibcLocales ];
diff --git a/nixpkgs/pkgs/development/python-modules/requests-aws4auth/default.nix b/nixpkgs/pkgs/development/python-modules/requests-aws4auth/default.nix
index b7010eccf0b3..46d1dbdbbd62 100644
--- a/nixpkgs/pkgs/development/python-modules/requests-aws4auth/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/requests-aws4auth/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, fetchzip, isPy3k, requests }:
+{ lib, buildPythonPackage, fetchPypi, isPy3k, requests }:
 with lib;
 buildPythonPackage rec {
   pname = "requests-aws4auth";
diff --git a/nixpkgs/pkgs/development/python-modules/restructuredtext_lint/default.nix b/nixpkgs/pkgs/development/python-modules/restructuredtext_lint/default.nix
index 4522c7623283..340c558b7a42 100644
--- a/nixpkgs/pkgs/development/python-modules/restructuredtext_lint/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/restructuredtext_lint/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, isPy37
 , docutils
 , nose
 , testtools
diff --git a/nixpkgs/pkgs/development/python-modules/rfc3986/default.nix b/nixpkgs/pkgs/development/python-modules/rfc3986/default.nix
index bc36e5cba80a..eda1be2c1109 100644
--- a/nixpkgs/pkgs/development/python-modules/rfc3986/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/rfc3986/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "rfc3986";
-  version = "1.3.1";
+  version = "1.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1jprl2zm3pw2rfbda9rhg3v5bm8q36b8c9i4k8znimlf1mv8bcic";
+    sha256 = "0344d0bd428126ce554e7ca2b61787b6a28d2bbd19fc70ed2dd85efe31176405";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/robotframework-sshlibrary/default.nix b/nixpkgs/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
new file mode 100644
index 000000000000..d0e5b13ddbe8
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
@@ -0,0 +1,29 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, robotframework
+, paramiko
+, scp
+}:
+
+buildPythonPackage rec {
+  version = "3.3.0";
+  pname = "robotframework-sshlibrary";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "fc5b5db63cf63a937bd4ada1a8b7508ec8a75d9454fa75e6410cbe72fd718de9";
+  };
+
+  # unit tests are impure
+  doCheck = false;
+
+  propagatedBuildInputs = [ robotframework paramiko scp ];
+
+  meta = with stdenv.lib; {
+    description = "SSHLibrary is a Robot Framework test library for SSH and SFTP";
+    homepage = https://github.com/robotframework/SSHLibrary;
+    license = licenses.asl20;
+  };
+
+}
diff --git a/nixpkgs/pkgs/development/python-modules/ruamel_yaml/default.nix b/nixpkgs/pkgs/development/python-modules/ruamel_yaml/default.nix
index 01dcdb7104bd..a4ac86302cf8 100644
--- a/nixpkgs/pkgs/development/python-modules/ruamel_yaml/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ruamel_yaml/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "ruamel.yaml";
-  version = "0.15.94";
+  version = "0.15.96";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0939bcb399ad037ef903d74ccf2f8a074f06683bc89133ad19305067d34487c8";
+    sha256 = "343ace5ffbab036536a3da65e4cfd31b8292388a389f6305744984581a479b2a";
   };
 
   # Tests cannot load the module to test
diff --git a/nixpkgs/pkgs/development/python-modules/samplerate/default.nix b/nixpkgs/pkgs/development/python-modules/samplerate/default.nix
index 432e2194b098..b5952e6ee156 100644
--- a/nixpkgs/pkgs/development/python-modules/samplerate/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/samplerate/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchgit
 , numpy
 , pkgs
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/scikit-bio/default.nix b/nixpkgs/pkgs/development/python-modules/scikit-bio/default.nix
index cc83c31ca5df..c5e36f8ac070 100644
--- a/nixpkgs/pkgs/development/python-modules/scikit-bio/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/scikit-bio/default.nix
@@ -13,7 +13,6 @@
 , scipy
 , hdmedians
 , scikitlearn
-, pytest
 , coverage
 , python
 , isPy3k
diff --git a/nixpkgs/pkgs/development/python-modules/scikitlearn/default.nix b/nixpkgs/pkgs/development/python-modules/scikitlearn/default.nix
index 454066c1c163..04ea254ee928 100644
--- a/nixpkgs/pkgs/development/python-modules/scikitlearn/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/scikitlearn/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, python
+{ stdenv, buildPythonPackage, fetchPypi
 , gfortran, glibcLocales
 , numpy, scipy, pytest, pillow
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/scipy/default.nix b/nixpkgs/pkgs/development/python-modules/scipy/default.nix
index 01c54ef5f16b..a69ab0d27a3c 100644
--- a/nixpkgs/pkgs/development/python-modules/scipy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/scipy/default.nix
@@ -1,12 +1,12 @@
-{lib, fetchPypi, python, buildPythonPackage, gfortran, nose, pytest, numpy, fetchpatch}:
+{lib, fetchPypi, python, buildPythonPackage, gfortran, nose, pytest, numpy}:
 
 buildPythonPackage rec {
   pname = "scipy";
-  version = "1.2.1";
+  version = "1.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e085d1babcb419bbe58e2e805ac61924dac4ca45a07c9fa081144739e500aa3c";
+    sha256 = "c3bb4bd2aca82fb498247deeac12265921fe231502a6bc6edea3ee7fe6c40a7a";
   };
 
   checkInputs = [ nose pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/selectors34/default.nix b/nixpkgs/pkgs/development/python-modules/selectors34/default.nix
index 76f6232bafa7..079e88378c07 100644
--- a/nixpkgs/pkgs/development/python-modules/selectors34/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/selectors34/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, lib
 , python
 , six
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/sharedmem/default.nix b/nixpkgs/pkgs/development/python-modules/sharedmem/default.nix
index 60c91b641098..d3222ac7d140 100644
--- a/nixpkgs/pkgs/development/python-modules/sharedmem/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sharedmem/default.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
 
   pname = "sharedmem";
-  version = "0.3.5";
+  version = "0.3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1wr438m1jmcj6ccskzm6pchv6ldx7031h040adadjmkivz5rry41";
+    sha256 = "c351ab3f6a4fe9fe0c692ab6a8c88013e625845b31a168ff12d16254ed4154d5";
   };
 
   propagatedBuildInputs = [ numpy ];
diff --git a/nixpkgs/pkgs/development/python-modules/shiboken2/default.nix b/nixpkgs/pkgs/development/python-modules/shiboken2/default.nix
new file mode 100644
index 000000000000..82dfa3c4ea2a
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/shiboken2/default.nix
@@ -0,0 +1,36 @@
+{ buildPythonPackage, python, fetchurl, stdenv, pyside2,
+  cmake, qt5, llvmPackages }:
+
+stdenv.mkDerivation rec {
+  pname = "shiboken2";
+
+  inherit (pyside2) version src;
+
+  patches = [
+    ./nix_compile_cflags.patch
+  ];
+
+  postPatch = ''
+    cd sources/shiboken2
+  '';
+
+  CLANG_INSTALL_DIR = "${llvmPackages.libclang.out}";
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ llvmPackages.libclang python qt5.qtbase qt5.qtxmlpatterns ];
+
+  cmakeFlags = [
+    "-DBUILD_TESTS=OFF"
+  ];
+
+  postInstall = ''
+    rm $out/bin/shiboken_tool.py
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Generator for the PySide2 Qt bindings";
+    license = with licenses; [ gpl2 lgpl21 ];
+    homepage = "https://wiki.qt.io/Qt_for_Python";
+    maintainers = with maintainers; [ gebner ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/shiboken2/nix_compile_cflags.patch b/nixpkgs/pkgs/development/python-modules/shiboken2/nix_compile_cflags.patch
new file mode 100644
index 000000000000..0884c020e832
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/shiboken2/nix_compile_cflags.patch
@@ -0,0 +1,27 @@
+--- pyside-setup-everywhere-src-5.12.3/sources/shiboken2/ApiExtractor/clangparser/compilersupport.cpp~	2019-06-15 10:31:04.712949189 +0200
++++ pyside-setup-everywhere-src-5.12.3/sources/shiboken2/ApiExtractor/clangparser/compilersupport.cpp	2019-06-15 11:52:52.894987343 +0200
+@@ -317,15 +317,15 @@
+     }
+ #endif // NEED_CLANG_BUILTIN_INCLUDES
+ 
+-    // Append the c++ include paths since Clang is unable to find <list> etc
+-    // on RHEL 7 with g++ 6.3 or CentOS 7.2.
+-    // A fix for this has been added to Clang 5.0, so, the code can be removed
+-    // once Clang 5.0 is the minimum version.
+-    if (needsGppInternalHeaders()) {
+-        const HeaderPaths gppPaths = gppInternalIncludePaths(QStringLiteral("g++"));
+-        for (const HeaderPath &h : gppPaths) {
+-            if (h.path.contains("c++"))
+-                headerPaths.append(h);
++    const HeaderPaths gppPaths = gppInternalIncludePaths(QStringLiteral("g++"));
++    for (const HeaderPath &h : gppPaths) {
++        // PySide2 requires that Qt headers are not -isystem
++        // https://bugreports.qt.io/browse/PYSIDE-787
++        if (!h.path.contains("-qt")) {
++            // add using -isystem
++            headerPaths.append(h);
++        } else {
++            headerPaths.append({h.path, HeaderType::Standard});
+         }
+     }
+ #else
diff --git a/nixpkgs/pkgs/development/python-modules/simplejson/default.nix b/nixpkgs/pkgs/development/python-modules/simplejson/default.nix
index cc60e81a59ee..9e80830f4380 100644
--- a/nixpkgs/pkgs/development/python-modules/simplejson/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/simplejson/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , stdenv
-, isPy3k
 , pytest
 }:
 
diff --git a/nixpkgs/pkgs/development/python-modules/smart_open/default.nix b/nixpkgs/pkgs/development/python-modules/smart_open/default.nix
index 9d2c71627196..325f59b1df22 100644
--- a/nixpkgs/pkgs/development/python-modules/smart_open/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/smart_open/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "smart_open";
-  version = "1.8.3";
+  version = "1.8.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "029b0ns6q9vl4pyk1w7jp4dvif1mfgr53a58z1p8zipwnhkfwnih";
+    sha256 = "1y845mfsswyvczknwh359xprgc3hk8r17qy1wdibpz6y6pq0g3kq";
   };
 
   # nixpkgs version of moto is >=1.2.0, remove version pin to fix build
diff --git a/nixpkgs/pkgs/development/python-modules/snapcast/default.nix b/nixpkgs/pkgs/development/python-modules/snapcast/default.nix
index bb1375417911..1e008d96497b 100644
--- a/nixpkgs/pkgs/development/python-modules/snapcast/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/snapcast/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "snapcast";
-  version = "2.0.9";
+  version = "2.0.10";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0hlfcg0qdfavjzhxz4v2spjkj6440a1254wrncfkfkyff6rv9x3s";
+    sha256 = "2a862a57ca65aa11cf010a19cdfee37e5728d486ee92684b00233442613b5120";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/sopel/default.nix b/nixpkgs/pkgs/development/python-modules/sopel/default.nix
index f4e699adcc88..b37c397488d8 100644
--- a/nixpkgs/pkgs/development/python-modules/sopel/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sopel/default.nix
@@ -14,11 +14,11 @@
 
 buildPythonPackage rec {
   pname = "sopel";
-  version = "6.6.6";
+  version = "6.6.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "dfb6d6c349cbdd463736e4be781cc005efeb1be91dbdc60cc76fda7cad142def";
+    sha256 = "c32aa69ba8a9ae55daf6dbc265d7f56fe6026edef3bb81aeea7912b7b6b9f5b7";
   };
 
   buildInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix b/nixpkgs/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
index cb3d76e6a741..d4f17171e3b8 100644
--- a/nixpkgs/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-websupport";
-  version = "1.1.0";
+  version = "1.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9de47f375baf1ea07cdb3436ff39d7a9c76042c10a769c52353ec46e4e8fc3b9";
+    sha256 = "1501befb0fdf1d1c29a800fdbf4ef5dc5369377300ddbdd16d2cd40e54c6eefc";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/nixpkgs/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix b/nixpkgs/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix
index f66265ba5e06..7e1d08eb21b9 100644
--- a/nixpkgs/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sphinxcontrib_plantuml/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-plantuml";
-  version = "0.15";
+  version = "0.17";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "06yl6aiw8gpq3wmi6wxy5lahfgbbmlw6nchq9h1ssi5lipwaxn7a";
+    sha256 = "1e388ea0c8bc933adecf438f5243857ca238050a107d2768e5ffb490bbb733d7";
   };
 
   # No tests included.
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Provides a Sphinx domain for embedding UML diagram with PlantUML";
-    homepage = https://bitbucket.org/birkenfeld/sphinx-contrib;
+    homepage = "https://github.com/sphinx-contrib/plantuml/";
     license = with licenses; [ bsd2 ];
   };
 
diff --git a/nixpkgs/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix b/nixpkgs/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix
index 53eb223b25a7..96de95655e05 100644
--- a/nixpkgs/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, fetchFromGitHub
 , pytest
 , Wand
 , webob
diff --git a/nixpkgs/pkgs/development/python-modules/sqlalchemy-migrate/default.nix b/nixpkgs/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
index 596f9e47a08d..ba93fb040b9a 100644
--- a/nixpkgs/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildPythonPackage, fetchPypi, fetchpatch, python
-, unittest2, scripttest, pytz, pylint, mock
+, unittest2, scripttest, pytz, mock
 , testtools, pbr, tempita, decorator, sqlalchemy
 , six, sqlparse, testrepository
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/sqlmap/default.nix b/nixpkgs/pkgs/development/python-modules/sqlmap/default.nix
index d7a7d45785ee..40eefc1db56b 100644
--- a/nixpkgs/pkgs/development/python-modules/sqlmap/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sqlmap/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "sqlmap";
-  version = "1.3.4";
+  version = "1.3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "894584fdb8d0e25e9f9ac0da20058e23c27d5ca55904cc0326e1a84101beef32";
+    sha256 = "84e0da1a3d846df2f7c886540828f374b357924207e915c8885e0472acdf68dd";
   };
 
   # No tests in archive
diff --git a/nixpkgs/pkgs/development/python-modules/sqlobject/default.nix b/nixpkgs/pkgs/development/python-modules/sqlobject/default.nix
index 86fcb6eaaabd..187f06c6ad9f 100644
--- a/nixpkgs/pkgs/development/python-modules/sqlobject/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sqlobject/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "SQLObject";
-  version = "3.7.1";
+  version = "3.7.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0f0a5d9430c40b9fa5065e210a7fd3aaabb0713313e72b1b7b7dc4c7d62e43d2";
+    sha256 = "8aee27279231bae59e95b299e253b27ac2d78934989f4ccbe317c7b25faab6de";
   };
 
   checkInputs = [ pytest ];
diff --git a/nixpkgs/pkgs/development/python-modules/ssdp/default.nix b/nixpkgs/pkgs/development/python-modules/ssdp/default.nix
index 36cf33d8c252..82f1315ba3d2 100644
--- a/nixpkgs/pkgs/development/python-modules/ssdp/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ssdp/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, pkgs
 , pbr
 , pytest
 }:
diff --git a/nixpkgs/pkgs/development/python-modules/stripe/default.nix b/nixpkgs/pkgs/development/python-modules/stripe/default.nix
index 180ff7580806..9c252aa9ce25 100644
--- a/nixpkgs/pkgs/development/python-modules/stripe/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/stripe/default.nix
@@ -1,8 +1,8 @@
-{ lib, buildPythonPackage, fetchPypi, requests, toml, pytest, pytestcov, pytest-mock, pytest_xdist }:
+{ lib, buildPythonPackage, fetchPypi, requests, pytest, pytestcov, pytest-mock, pytest_xdist }:
 
 buildPythonPackage rec {
   pname = "stripe";
-  version = "2.29.3";
+  version = "2.30.0";
 
   # Tests require network connectivity and there's no easy way to disable
   # them. ~ C.
@@ -10,14 +10,10 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "73f9af72ef8125e0d1c713177d006f1cbe95602beb3e10cb0b0a4ae358d1ae86";
+    sha256 = "de6be07c9e8a350d588278186316f66c72af7036aa5e917d1a924fb875249034";
   };
 
-  postPatch = ''
-    substituteInPlace setup.py --replace "toml>=0.9,<0.10" "toml>=0.9"
-  '';
-
-  propagatedBuildInputs = [ toml requests ];
+  propagatedBuildInputs = [ requests ];
 
   checkInputs = [ pytest pytestcov pytest-mock pytest_xdist ];
 
diff --git a/nixpkgs/pkgs/development/python-modules/structlog/default.nix b/nixpkgs/pkgs/development/python-modules/structlog/default.nix
index aa582aacaa94..f7e390bd6788 100644
--- a/nixpkgs/pkgs/development/python-modules/structlog/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/structlog/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
 , pytest
 , python-rapidjson
 , pretend
diff --git a/nixpkgs/pkgs/development/python-modules/subprocess32/default.nix b/nixpkgs/pkgs/development/python-modules/subprocess32/default.nix
index ccb73550a3f7..c77a41c3eb04 100644
--- a/nixpkgs/pkgs/development/python-modules/subprocess32/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/subprocess32/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "subprocess32";
-  version = "3.5.3";
+  version = "3.5.4";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6bc82992316eef3ccff319b5033809801c0c3372709c5f6985299c88ac7225c3";
+    sha256 = "eb2937c80497978d181efa1b839ec2d9622cf9600a039a79d0e108d1f9aec79d";
   };
 
   buildInputs = [ bash ];
diff --git a/nixpkgs/pkgs/development/python-modules/tables/default.nix b/nixpkgs/pkgs/development/python-modules/tables/default.nix
index b042108d088e..7b1b4f7c36f3 100644
--- a/nixpkgs/pkgs/development/python-modules/tables/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/tables/default.nix
@@ -1,17 +1,17 @@
 { stdenv, fetchPypi, python, buildPythonPackage
-, cython, bzip2, lzo, numpy, numexpr, hdf5, six, c-blosc }:
+, cython, bzip2, lzo, numpy, numexpr, hdf5, six, c-blosc, mock }:
 
 buildPythonPackage rec {
-  version = "3.4.4";
+  version = "3.5.2";
   pname = "tables";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bdc5c073712af2a43babd139c4855fc99496bb2c3f3f5d1b4770a985e6f9ce29";
+    sha256 = "1hikrki0hx94ass31pn0jyz9iy0zhnkjacfk86m21cxsc8if685j";
   };
 
   buildInputs = [ hdf5 cython bzip2 lzo c-blosc ];
-  propagatedBuildInputs = [ numpy numexpr six ];
+  propagatedBuildInputs = [ numpy numexpr six mock ];
 
   # The setup script complains about missing run-paths, but they are
   # actually set.
diff --git a/nixpkgs/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix b/nixpkgs/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
index c792136cb4fb..b74fe9dc0de4 100644
--- a/nixpkgs/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "telethon-session-sqlalchemy";
-  version = "0.2.14";
+  version = "0.2.15";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "94aaf98afc051b4e167783f3d972bd9b51ab736a1e45df100bf52984e53eebac";
+    sha256 = "2ba603d95d5be6ddecd8ecaeaffba00b75b49dd80eb77f6228dd7b793ca67fd2";
   };
 
   propagatedBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/tensorflow-estimator/default.nix b/nixpkgs/pkgs/development/python-modules/tensorflow-estimator/default.nix
index 5b9e032c49a9..3b33ac413ba9 100644
--- a/nixpkgs/pkgs/development/python-modules/tensorflow-estimator/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/tensorflow-estimator/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchPypi, buildPythonPackage, isPy3k
+{ stdenv, fetchPypi, buildPythonPackage
 , numpy
 , absl-py 
 , mock
diff --git a/nixpkgs/pkgs/development/python-modules/tensorflow/bin.nix b/nixpkgs/pkgs/development/python-modules/tensorflow/bin.nix
index 03f1e66bf501..e4372fc2ec45 100644
--- a/nixpkgs/pkgs/development/python-modules/tensorflow/bin.nix
+++ b/nixpkgs/pkgs/development/python-modules/tensorflow/bin.nix
@@ -2,7 +2,7 @@
 , lib
 , fetchurl
 , buildPythonPackage
-, isPy3k, isPy36, pythonOlder
+, isPy3k, pythonOlder
 , astor
 , gast
 , numpy
@@ -13,7 +13,6 @@
 , grpcio
 , mock
 , backports_weakref
-, enum34
 , tensorflow-estimator
 , tensorflow-tensorboard
 , cudaSupport ? false
diff --git a/nixpkgs/pkgs/development/python-modules/tflearn/default.nix b/nixpkgs/pkgs/development/python-modules/tflearn/default.nix
index 341c1da56801..03185ae4d9fe 100644
--- a/nixpkgs/pkgs/development/python-modules/tflearn/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/tflearn/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage, fetchurl, pytest, scipy, h5py
+{ lib, fetchPypi, buildPythonPackage, pytest, scipy, h5py
 , pillow, tensorflow }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/toggl-cli/default.nix b/nixpkgs/pkgs/development/python-modules/toggl-cli/default.nix
new file mode 100644
index 000000000000..2c43ebf2c7e7
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/toggl-cli/default.nix
@@ -0,0 +1,57 @@
+{ stdenv, buildPythonPackage, fetchPypi, twine, pbr, click, click-completion, validate-email,
+pendulum, ptable, requests, inquirer, pythonOlder, pytest, pytestcov, pytest-mock, faker, factory_boy }:
+
+
+buildPythonPackage rec {
+  pname = "toggl-cli";
+  version = "2.1.0";
+
+  disabled = pythonOlder "3.5";
+
+  src = fetchPypi {
+    pname = "togglCli";
+    inherit version;
+    sha256 = "0iirvvb8772569v28d36bnryksm1qkkw48d48fw26j7ka01qq6mm";
+  };
+
+  postPatch = ''
+   substituteInPlace requirements.txt \
+     --replace "click-completion==0.5.0" "click-completion>=0.5.0" \
+     --replace "pbr==5.1.2" "pbr>=5.1.2" \
+     --replace "inquirer==2.5.1" "inquirer>=2.5.1"
+  '';
+
+  nativeBuildInputs = [ pbr twine ];
+  checkInputs = [ pbr pytest pytestcov pytest-mock faker factory_boy ];
+
+  preCheck = ''
+    export TOGGL_API_TOKEN=your_api_token
+    export TOGGL_PASSWORD=toggl_password
+    export TOGGL_USERNAME=user@example.com
+    '';
+
+  checkPhase = ''
+   runHook preCheck
+   pytest -k "not premium and not TestDateTimeType and not TestDateTimeField" tests/unit --maxfail=20
+   runHook postCheck
+  '';
+
+  propagatedBuildInputs = [
+    click
+    click-completion
+    validate-email
+    pendulum
+    ptable
+    requests
+    inquirer
+    pbr
+  ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://toggl.uhlir.dev/";
+    description = "Command line tool and set of Python wrapper classes for interacting with toggl's API";
+    license = licenses.mit;
+    maintainers = [ maintainers.mmahut ];
+  };
+}
+
diff --git a/nixpkgs/pkgs/development/python-modules/tqdm/default.nix b/nixpkgs/pkgs/development/python-modules/tqdm/default.nix
index f224ec21b0e8..c5701902e08c 100644
--- a/nixpkgs/pkgs/development/python-modules/tqdm/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/tqdm/default.nix
@@ -5,16 +5,15 @@
 , coverage
 , glibcLocales
 , flake8
-, stdenv
 }:
 
 buildPythonPackage rec {
   pname = "tqdm";
-  version = "4.31.1";
+  version = "4.32.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e22977e3ebe961f72362f6ddfb9197cc531c9737aaf5f607ef09740c849ecd05";
+    sha256 = "0a860bf2683fdbb4812fe539a6c22ea3f1777843ea985cb8c3807db448a0f7ab";
   };
 
   buildInputs = [ nose coverage glibcLocales flake8 ];
diff --git a/nixpkgs/pkgs/development/python-modules/trustme/default.nix b/nixpkgs/pkgs/development/python-modules/trustme/default.nix
index 27831a0359c3..6daa99aca6a6 100644
--- a/nixpkgs/pkgs/development/python-modules/trustme/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/trustme/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "trustme";
-  version = "0.5.1";
+  version = "0.5.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8d12837c6242afe1660dee08d44d96f40c9a5074cc58caf39f8c8fdf4b526529";
+    sha256 = "103f8n0c60593r0z8hh1zvk1bagxwnhrv3203xpiiddwqxalr04b";
   };
 
   checkInputs = [ pytest pyopenssl service-identity ];
diff --git a/nixpkgs/pkgs/development/python-modules/tweepy/default.nix b/nixpkgs/pkgs/development/python-modules/tweepy/default.nix
index 97903a4a222b..3218ff43e279 100644
--- a/nixpkgs/pkgs/development/python-modules/tweepy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/tweepy/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, fetchpatch, requests, six, requests_oauthlib }:
+{ lib, buildPythonPackage, fetchPypi, requests, six, requests_oauthlib }:
 
 buildPythonPackage rec {
   pname = "tweepy";
diff --git a/nixpkgs/pkgs/development/python-modules/twilio/default.nix b/nixpkgs/pkgs/development/python-modules/twilio/default.nix
index d6fed4b9007f..a30c173b68b6 100644
--- a/nixpkgs/pkgs/development/python-modules/twilio/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/twilio/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "twilio";
-  version = "6.27.1";
+  version = "6.28.0";
   # tests not included in PyPi, so fetch from github instead
   src = fetchFromGitHub {
     owner = "twilio";
     repo = "twilio-python";
     rev = version;
-    sha256 = "1yd4cpl4y01d3a956gsdg13vx02rb176wyh7mzr0aznkp38nyw5w";
+    sha256 = "161s4nb4hhqgb8kc5wiq3s4jkv9a3fg9vycf5ga804vzfr04zlki";
   };
 
   buildInputs = [ nose mock ];
diff --git a/nixpkgs/pkgs/development/python-modules/uncompyle6/default.nix b/nixpkgs/pkgs/development/python-modules/uncompyle6/default.nix
index bb9c874d9a18..f300ed727512 100644
--- a/nixpkgs/pkgs/development/python-modules/uncompyle6/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/uncompyle6/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "uncompyle6";
-  version = "3.3.2";
+  version = "3.3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "096k1hipxxnsra5k86v6sm7bk1g0kb1f75yb44nvgf566kd6p119";
+    sha256 = "9c492a560ff1c8713f0947cfc3ab755c368e26421d13087cd5b6c01b1529ea5b";
   };
 
   checkInputs = [ nose pytest hypothesis six ];
diff --git a/nixpkgs/pkgs/development/python-modules/unicorn/default.nix b/nixpkgs/pkgs/development/python-modules/unicorn/default.nix
index de317ec1844e..35afe10f8d24 100644
--- a/nixpkgs/pkgs/development/python-modules/unicorn/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/unicorn/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPackages, buildPythonPackage, fetchPypi, isPy3k }:
+{ stdenv, buildPackages, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   name  = "${pname}-${version}";
diff --git a/nixpkgs/pkgs/development/python-modules/urllib3/default.nix b/nixpkgs/pkgs/development/python-modules/urllib3/default.nix
index 4546207b08c6..d951e436480b 100644
--- a/nixpkgs/pkgs/development/python-modules/urllib3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/urllib3/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "urllib3";
-  version = "1.24.2";
+  version = "1.24.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3";
+    sha256 = "2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4";
   };
 
   NOSE_EXCLUDE = stdenv.lib.concatStringsSep "," [
diff --git a/nixpkgs/pkgs/development/python-modules/uuid/default.nix b/nixpkgs/pkgs/development/python-modules/uuid/default.nix
index 0481e5c24c0f..5e31f6ccad09 100644
--- a/nixpkgs/pkgs/development/python-modules/uuid/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/uuid/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, buildPythonPackage, fetchPypi }:
+{ lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "uuid";
diff --git a/nixpkgs/pkgs/development/python-modules/validate-email/default.nix b/nixpkgs/pkgs/development/python-modules/validate-email/default.nix
new file mode 100644
index 000000000000..ea2c5a8db749
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/validate-email/default.nix
@@ -0,0 +1,22 @@
+{ stdenv, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "validate-email";
+  version = "1.3";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "validate_email";
+    sha256 = "1bxffaf5yz2cph8ki55vdvdypbwkvn2xr1firlcy62vqbzf1jivq";
+  };
+
+  # No tests
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/syrusakbary/validate_email";
+    description = "Verify if an email address is valid and really exists";
+    license = licenses.lgpl3Plus;
+    maintainers = [ maintainers.mmahut ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/python-modules/virtual-display/default.nix b/nixpkgs/pkgs/development/python-modules/virtual-display/default.nix
index 262d2a5d33a0..01efc61584fe 100644
--- a/nixpkgs/pkgs/development/python-modules/virtual-display/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/virtual-display/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "PyVirtualDisplay";
-  version = "0.2.1";
+  version = "0.2.3";
 
   propagatedBuildInputs = [ EasyProcess ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "012883851a992f9c53f0dc6a512765a95cf241bdb734af79e6bdfef95c6e9982";
+    sha256 = "658d03ea2d6727cbe70c30af71e9014d3d39114a3c50bd661b75aad188fdd3aa";
   };
 
   # requires X server
diff --git a/nixpkgs/pkgs/development/python-modules/vmprof/default.nix b/nixpkgs/pkgs/development/python-modules/vmprof/default.nix
index a889613140da..25cd5b9a90d7 100644
--- a/nixpkgs/pkgs/development/python-modules/vmprof/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/vmprof/default.nix
@@ -6,12 +6,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.4.12";
+  version = "0.4.13";
   pname = "vmprof";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d6fa566512de1e17c9b585feae6e6997119e0d43c41c8461a9a2e8a8276618a4";
+    sha256 = "b6121f3d989fe48c2fb7242acded5f1e2e86d25d05d73c41257f236fd9badb2c";
   };
 
   propagatedBuildInputs = [ requests six];
diff --git a/nixpkgs/pkgs/development/python-modules/vowpalwabbit/default.nix b/nixpkgs/pkgs/development/python-modules/vowpalwabbit/default.nix
index e2e305635200..a91de2d7eeed 100644
--- a/nixpkgs/pkgs/development/python-modules/vowpalwabbit/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/vowpalwabbit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildPythonPackage, fetchPypi, python, boost, zlib, clang
+{ stdenv, lib, buildPythonPackage, fetchPypi, python, zlib, clang
 , ncurses, pytest, docutils, pygments, numpy, scipy, scikitlearn }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/warlock/default.nix b/nixpkgs/pkgs/development/python-modules/warlock/default.nix
index 46a5bd533b28..bc298b2794df 100644
--- a/nixpkgs/pkgs/development/python-modules/warlock/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/warlock/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "warlock";
-  version = "1.3.0";
+  version = "1.3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "01kajxvjp5n1p42n1kvv7rfcj2yyr44zmmzk48pywryfixr3yh6p";
+    sha256 = "a093c4d04b42b7907f69086e476a766b7639dca50d95edc83aef6aeab9db2090";
   };
 
   propagatedBuildInputs = [ six jsonpatch jsonschema jsonpointer ];
diff --git a/nixpkgs/pkgs/development/python-modules/webapp2/default.nix b/nixpkgs/pkgs/development/python-modules/webapp2/default.nix
index 91ce52ff5adc..584440eab6ae 100644
--- a/nixpkgs/pkgs/development/python-modules/webapp2/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/webapp2/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , webob
 , six
-, jinja2
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/weboob/default.nix b/nixpkgs/pkgs/development/python-modules/weboob/default.nix
index 26eca0d24cc1..d78cb7f3de9c 100644
--- a/nixpkgs/pkgs/development/python-modules/weboob/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/weboob/default.nix
@@ -1,4 +1,4 @@
-{ buildPythonPackage, fetchurl, fetchPypi, stdenv, isPy27
+{ buildPythonPackage, fetchurl, stdenv, isPy27
 , nose, pillow, prettytable, pyyaml, dateutil, gdata
 , requests, mechanize, feedparser, lxml, gnupg, pyqt5
 , libyaml, simplejson, cssselect, futures, pdfminer
diff --git a/nixpkgs/pkgs/development/python-modules/werkzeug/default.nix b/nixpkgs/pkgs/development/python-modules/werkzeug/default.nix
index 9b5e3f9ca5f9..483926ef30b5 100644
--- a/nixpkgs/pkgs/development/python-modules/werkzeug/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/werkzeug/default.nix
@@ -1,14 +1,14 @@
 { stdenv, buildPythonPackage, fetchPypi
 , itsdangerous, hypothesis
-, pytest, requests, glibcLocales }:
+, pytest, requests }:
 
 buildPythonPackage rec {
   pname = "Werkzeug";
-  version = "0.15.2";
+  version = "0.15.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0a73e8bb2ff2feecfc5d56e6f458f5b99290ef34f565ffb2665801ff7de6af7a";
+    sha256 = "a0b915f0815982fb2a09161cb8f31708052d0951c3ba433ccc5e1aa276507ca6";
   };
 
   propagatedBuildInputs = [ itsdangerous ];
diff --git a/nixpkgs/pkgs/development/python-modules/wheel/default.nix b/nixpkgs/pkgs/development/python-modules/wheel/default.nix
index cfe66ce63d79..d7814984060e 100644
--- a/nixpkgs/pkgs/development/python-modules/wheel/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/wheel/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "wheel";
-  version = "0.33.1";
+  version = "0.33.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "66a8fd76f28977bb664b098372daef2b27f60dc4d1688cfab7b37a09448f0e9d";
+    sha256 = "62fcfa03d45b5b722539ccbc07b190e4bfff4bb9e3a4d470dd9f6a0981002565";
   };
 
   checkInputs = [ pytest pytestcov coverage ];
diff --git a/nixpkgs/pkgs/development/python-modules/wrf-python/default.nix b/nixpkgs/pkgs/development/python-modules/wrf-python/default.nix
index 3adbaa942dd5..8d1443837cde 100644
--- a/nixpkgs/pkgs/development/python-modules/wrf-python/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/wrf-python/default.nix
@@ -1,4 +1,4 @@
-{lib, fetchFromGitHub, python, pythonOlder, buildPythonPackage, gfortran, mock, xarray, wrapt, numpy, netcdf4}:
+{lib, fetchFromGitHub, pythonOlder, buildPythonPackage, gfortran, mock, xarray, wrapt, numpy, netcdf4}:
 
 buildPythonPackage rec {
   pname = "wrf-python";
diff --git a/nixpkgs/pkgs/development/python-modules/wxPython/4.0.nix b/nixpkgs/pkgs/development/python-modules/wxPython/4.0.nix
index c59e91ad3eab..c953fe9fe1e3 100644
--- a/nixpkgs/pkgs/development/python-modules/wxPython/4.0.nix
+++ b/nixpkgs/pkgs/development/python-modules/wxPython/4.0.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "wxPython";
-  version = "4.0.4";
+  version = "4.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d9ef4260cb2f3e23ed9dcf6baa905ba585ac7d631613cddc299c4c83463ae29";
+    sha256 = "35cc8ae9dd5246e2c9861bb796026bbcb9fb083e4d49650f776622171ecdab37";
   };
 
   nativeBuildInputs = [
diff --git a/nixpkgs/pkgs/development/python-modules/xdot/default.nix b/nixpkgs/pkgs/development/python-modules/xdot/default.nix
index 8ad249a4c1a4..14f4b24747c7 100644
--- a/nixpkgs/pkgs/development/python-modules/xdot/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/xdot/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi, isPy3k
-, wrapGAppsHook, gobject-introspection, pygobject3, graphviz, gnome3, gtk3 }:
+, wrapGAppsHook, gobject-introspection, pygobject3, graphviz, gtk3 }:
 
 buildPythonPackage rec {
   pname = "xdot";
diff --git a/nixpkgs/pkgs/development/python-modules/xgboost/default.nix b/nixpkgs/pkgs/development/python-modules/xgboost/default.nix
index 559789149736..bbe7c9862606 100644
--- a/nixpkgs/pkgs/development/python-modules/xgboost/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/xgboost/default.nix
@@ -1,5 +1,4 @@
-{ stdenv
-, buildPythonPackage
+{ buildPythonPackage
 , pytest
 , nose
 , scipy
diff --git a/nixpkgs/pkgs/development/python-modules/xnd/default.nix b/nixpkgs/pkgs/development/python-modules/xnd/default.nix
index 8ffb8f96936b..558e414debf8 100644
--- a/nixpkgs/pkgs/development/python-modules/xnd/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/xnd/default.nix
@@ -1,6 +1,4 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
+{ buildPythonPackage
 , ndtypes
 , libndtypes
 , libxnd
diff --git a/nixpkgs/pkgs/development/python-modules/yattag/default.nix b/nixpkgs/pkgs/development/python-modules/yattag/default.nix
index 5c02ea83ec99..89a9e1abdc46 100644
--- a/nixpkgs/pkgs/development/python-modules/yattag/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/yattag/default.nix
@@ -1,12 +1,12 @@
-{ lib, stdenv, buildPythonPackage, fetchPypi }:
+{ lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "yattag";
-  version = "1.11.1";
+  version = "1.11.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "94210945c868f696a31812a510c01724d61c9a4d279eb4adf340c0d2a4c0bfd7";
+    sha256 = "0grf7hskbxfxj60qmd44xiwmr9mzmi09inilvhykw28m0c84s8fp";
   };
 
   meta = with lib; {
diff --git a/nixpkgs/pkgs/development/python-modules/zeroconf/default.nix b/nixpkgs/pkgs/development/python-modules/zeroconf/default.nix
index 709ba455b5cc..dbf84aa182b0 100644
--- a/nixpkgs/pkgs/development/python-modules/zeroconf/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/zeroconf/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "zeroconf";
-  version = "0.22.0";
+  version = "0.23.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "09dqfbj37l7vnj0fj4a82dqgq9mwm6fnsnsmljg25k1ygcn5hrpy";
+    sha256 = "1xgfs38wv52a73p9gmyz0vxj6c49516isjn9bhp8p3y4cywk7hz0";
   };
 
   propagatedBuildInputs = [ ifaddr ]
diff --git a/nixpkgs/pkgs/development/python-modules/zodbpickle/default.nix b/nixpkgs/pkgs/development/python-modules/zodbpickle/default.nix
index a9d99274afe0..1e577fc487ca 100644
--- a/nixpkgs/pkgs/development/python-modules/zodbpickle/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/zodbpickle/default.nix
@@ -5,12 +5,12 @@
 
 buildPythonPackage rec {
   pname = "zodbpickle";
-  version = "1.0.3";
+  version = "1.0.4";
   disabled = isPyPy; # https://github.com/zopefoundation/zodbpickle/issues/10
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0avr63rka9lrqngjfmny7hdds4klmg1nriwc7n3kgyrp44z2lk7c";
+    sha256 = "0n4hng2zil1j8sbz0b83pxx8ndlh34h2mnmli3bqjmnrbry5zlr5";
   };
 
   # fails..
diff --git a/nixpkgs/pkgs/development/python-modules/zope_configuration/default.nix b/nixpkgs/pkgs/development/python-modules/zope_configuration/default.nix
index 28f461689972..e0ec7bd6ca80 100644
--- a/nixpkgs/pkgs/development/python-modules/zope_configuration/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/zope_configuration/default.nix
@@ -5,7 +5,6 @@
 , zope_schema
 , zope_testrunner
 , manuel
-, isPy3k
 }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/python-modules/zstd/default.nix b/nixpkgs/pkgs/development/python-modules/zstd/default.nix
index 3706fd06a15d..08b1d67ffee5 100644
--- a/nixpkgs/pkgs/development/python-modules/zstd/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/zstd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgconfig, fetchpatch, fetchPypi, buildPythonPackage
+{ stdenv, pkgconfig, fetchPypi, buildPythonPackage
 , zstd, pytest }:
 
 buildPythonPackage rec {
diff --git a/nixpkgs/pkgs/development/ruby-modules/bundled-common/test.nix b/nixpkgs/pkgs/development/ruby-modules/bundled-common/test.nix
index 7c5932c4e761..ab03f48445b3 100644
--- a/nixpkgs/pkgs/development/ruby-modules/bundled-common/test.nix
+++ b/nixpkgs/pkgs/development/ruby-modules/bundled-common/test.nix
@@ -1,4 +1,4 @@
-{ stdenv, writeText, lib, ruby, defaultGemConfig, callPackage, test, stubs, should }:
+{ lib, ruby, defaultGemConfig, test, should }:
 let
   testConfigs = {
     inherit lib;
diff --git a/nixpkgs/pkgs/development/ruby-modules/bundler-app/default.nix b/nixpkgs/pkgs/development/ruby-modules/bundler-app/default.nix
index d1b8e87aaebe..f8843c615821 100644
--- a/nixpkgs/pkgs/development/ruby-modules/bundler-app/default.nix
+++ b/nixpkgs/pkgs/development/ruby-modules/bundler-app/default.nix
@@ -36,10 +36,15 @@
 let
   basicEnv = (callPackage ../bundled-common {}) args;
 
-  cmdArgs = removeAttrs args [ "pname" "postBuild" "gemConfig" ] // {
+  cmdArgs = removeAttrs args [ "pname" "postBuild" "gemConfig" "passthru" ] // {
     inherit preferLocalBuild allowSubstitutes; # pass the defaults
 
     buildInputs = buildInputs ++ lib.optional (scripts != []) makeWrapper;
+
+    passthru = basicEnv.passthru // {
+      inherit basicEnv;
+      inherit (basicEnv) env;
+    } // passthru;
   };
 in
   runCommand basicEnv.name cmdArgs ''
diff --git a/nixpkgs/pkgs/development/ruby-modules/bundler-env/test.nix b/nixpkgs/pkgs/development/ruby-modules/bundler-env/test.nix
index e42f1bf25711..8fdbafbba425 100644
--- a/nixpkgs/pkgs/development/ruby-modules/bundler-env/test.nix
+++ b/nixpkgs/pkgs/development/ruby-modules/bundler-env/test.nix
@@ -1,4 +1,4 @@
-{ stdenv, writeText, lib, ruby, defaultGemConfig, callPackage, test, stubs, should}:
+{ callPackage, test, stubs, should}:
 let
   bundlerEnv = callPackage ./default.nix stubs // {
     basicEnv = callPackage ../bundled-common stubs;
diff --git a/nixpkgs/pkgs/development/tools/ammonite/default.nix b/nixpkgs/pkgs/development/tools/ammonite/default.nix
index a7c94601dd88..d4edbf44a798 100644
--- a/nixpkgs/pkgs/development/tools/ammonite/default.nix
+++ b/nixpkgs/pkgs/development/tools/ammonite/default.nix
@@ -5,12 +5,12 @@
 with stdenv.lib;
 stdenv.mkDerivation rec {
   name = "ammonite-${version}";
-  version = "1.6.7";
+  version = "1.6.8";
   scalaVersion = "2.12";
 
   src = fetchurl {
     url = "https://github.com/lihaoyi/Ammonite/releases/download/${version}/${scalaVersion}-${version}";
-    sha256 = "0d7iqgyvsyl8m02bwcsvp11q73xcsvzwwipjzlbqrgi0jivf34pw";
+    sha256 = "1lqc071v5f8dy1da669l0bfw9p8l6yavzlizzig9m441zcrmbj5d";
   };
 
   propagatedBuildInputs = [ jre ] ;
diff --git a/nixpkgs/pkgs/development/tools/analysis/radare2/default.nix b/nixpkgs/pkgs/development/tools/analysis/radare2/default.nix
index 5a3ee3d8cbdd..2bb9f6e5d427 100644
--- a/nixpkgs/pkgs/development/tools/analysis/radare2/default.nix
+++ b/nixpkgs/pkgs/development/tools/analysis/radare2/default.nix
@@ -1,6 +1,5 @@
 {stdenv, fetchFromGitHub
 , buildPackages
-, callPackage
 , pkgconfig
 , libusb, readline, libewf, perl, zlib, openssl
 , libuv, file, libzip, xxHash
@@ -23,7 +22,7 @@ let
   inherit (stdenv.lib) optional;
 
   generic = {
-    version_commit,
+    version_commit, # unused
     gittap,
     gittip,
     rev,
diff --git a/nixpkgs/pkgs/development/tools/analysis/tflint/default.nix b/nixpkgs/pkgs/development/tools/analysis/tflint/default.nix
new file mode 100644
index 000000000000..7c320c3ea03e
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/analysis/tflint/default.nix
@@ -0,0 +1,24 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "tflint";
+  version = "0.8.3";
+
+  src = fetchFromGitHub {
+    owner = "wata727";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0kqlwncsxssi1jchmrg1wmv7dknp0shx33j7kkryy12wdxxcbwyb";
+  };
+
+  modSha256 = "1j5hjr4l4ivvhrywk286zczsn9balaaq5l5qx4ga4v0llwspmygm";
+
+  subPackages = [ "." ];
+
+  meta = with lib; {
+    description = "Terraform linter focused on possible errors, best practices, and so on";
+    homepage = "https://github.com/wata727/tflint";
+    license = licenses.mpl20;
+    maintainers = [ maintainers.marsam ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/tools/analysis/valgrind/default.nix b/nixpkgs/pkgs/development/tools/analysis/valgrind/default.nix
index 4def201952a9..c362ae5734cb 100644
--- a/nixpkgs/pkgs/development/tools/analysis/valgrind/default.nix
+++ b/nixpkgs/pkgs/development/tools/analysis/valgrind/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, gdb, llvm, cctools, xnu, bootstrap_cmds }:
+{ stdenv, fetchurl, perl, gdb, cctools, xnu, bootstrap_cmds }:
 
 stdenv.mkDerivation rec {
   name = "valgrind-3.15.0";
diff --git a/nixpkgs/pkgs/development/tools/aws-sam-cli/default.nix b/nixpkgs/pkgs/development/tools/aws-sam-cli/default.nix
index c4095a6f9b3c..73adfaec8386 100644
--- a/nixpkgs/pkgs/development/tools/aws-sam-cli/default.nix
+++ b/nixpkgs/pkgs/development/tools/aws-sam-cli/default.nix
@@ -1,6 +1,5 @@
 { lib
 , python
-, fetchFromGitHub
 }:
 
 let
diff --git a/nixpkgs/pkgs/development/tools/bazel-watcher/default.nix b/nixpkgs/pkgs/development/tools/bazel-watcher/default.nix
index 1a56933548f6..035bc16064d5 100644
--- a/nixpkgs/pkgs/development/tools/bazel-watcher/default.nix
+++ b/nixpkgs/pkgs/development/tools/bazel-watcher/default.nix
@@ -1,7 +1,5 @@
 { buildBazelPackage
-, cacert
 , fetchFromGitHub
-, fetchpatch
 , git
 , go
 , python
diff --git a/nixpkgs/pkgs/development/tools/build-managers/alibuild/default.nix b/nixpkgs/pkgs/development/tools/build-managers/alibuild/default.nix
index 68f00be342c3..c50e57160639 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/alibuild/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/alibuild/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, python}:
+{ lib, python}:
 
 python.pkgs.buildPythonApplication rec {
   pname = "alibuild";
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bash-tools-test.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bash-tools-test.nix
index fa6b310ce618..898640a84fe6 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bash-tools-test.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bash-tools-test.nix
@@ -1,4 +1,4 @@
-{ stdenv, writeText, runCommandCC, bazel, runLocal, bazelTest }:
+{ writeText, bazel, runLocal, bazelTest }:
 
 # Tests that certain executables are available in bazel-executed bash shells.
 
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index dbbc0d11ff1a..0d821fa61660 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -1,7 +1,6 @@
 { buildBazelPackage
 , cacert
 , fetchFromGitHub
-, fetchpatch
 , git
 , go
 , stdenv
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/default.nix
index 1ea0fc049ba8..f8ed157e693b 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/default.nix
@@ -1,10 +1,12 @@
-{ stdenv, callPackage, lib, fetchurl, fetchpatch, runCommand, runCommandCC, makeWrapper
+{ stdenv, callPackage, lib, fetchurl, runCommand, runCommandCC, makeWrapper
 # this package (through the fixpoint glass)
 , bazel
 , lr, xe, zip, unzip, bash, writeCBin, coreutils
-, which, python, perl, gawk, gnused, gnutar, gnugrep, gzip, findutils
+, which, python, gawk, gnused, gnutar, gnugrep, gzip, findutils
+# updater
+, python3, writeScript
 # Apple dependencies
-, cctools, clang, libcxx, CoreFoundation, CoreServices, Foundation
+, cctools, libcxx, CoreFoundation, CoreServices, Foundation
 # Allow to independently override the jdks used to build and run respectively
 , buildJdk, runJdk
 , buildJdkName
@@ -15,45 +17,35 @@
 }:
 
 let
-  srcDeps = [
-    # From: $REPO_ROOT/WORKSPACE
-    (fetchurl {
-      url = "https://github.com/google/desugar_jdk_libs/archive/915f566d1dc23bc5a8975320cd2ff71be108eb9c.zip";
-      sha256 = "0b926df7yxyyyiwm9cmdijy6kplf0sghm23sf163zh8wrk87wfi7";
-    })
-    (fetchurl {
-        url = "https://mirror.bazel.build/github.com/bazelbuild/skydoc/archive/2d9566b21fbe405acf5f7bf77eda30df72a4744c.tar.gz";
-        sha256 = "4a1318fed4831697b83ce879b3ab70ae09592b167e5bda8edaff45132d1c3b3f";
-    })
-    (fetchurl {
-        url = "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/archive/f83cb8dd6f5658bc574ccd873e25197055265d1c.tar.gz";
-        sha256 = "ba5d15ca230efca96320085d8e4d58da826d1f81b444ef8afccd8b23e0799b52";
-    })
-    (fetchurl {
-      url = "https://mirror.bazel.build/github.com/bazelbuild/rules_sass/archive/8ccf4f1c351928b55d5dddf3672e3667f6978d60.tar.gz";
-      sha256 = "d868ce50d592ef4aad7dec4dd32ae68d2151261913450fac8390b3fd474bb898";
-    })
-     (fetchurl {
-         url = "https://mirror.bazel.build/bazel_java_tools/releases/javac10/v3.2/java_tools_javac10_linux-v3.2.zip";
-         sha256 = "b93e7c556b01815afb6c248aa73f06b7ec912805bde8898eedac1e20d08f2e67";
-     })
-    (fetchurl {
-        url = "https://mirror.bazel.build/bazel_java_tools/releases/javac10/v3.2/java_tools_javac10_darwin-v3.2.zip";
-        sha256 = "1437327179b4284f7082cee0bdc3328f040e62fc5cc59c32f6824b8c520e2b7b";
-    })
-    (fetchurl {
-        url = "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v1.0.zip";
-        sha256 = "cc470e529fafb6165b5be3929ff2d99b38429b386ac100878687416603a67889";
-    })
-    (fetchurl {
-        url = "https://github.com/bazelbuild/rules_nodejs/archive/0.16.2.zip";
-        sha256 = "9b72bb0aea72d7cbcfc82a01b1e25bf3d85f791e790ddec16c65e2d906382ee0";
-    })
-    (fetchurl {
-        url = "https://mirror.bazel.build/bazel_android_tools/android_tools_pkg-0.2.tar.gz";
-        sha256 = "04f85f2dd049e87805511e3babc5cea3f5e72332b1627e34f3a5461cc38e815f";
-    })
-  ];
+  version = "0.26.1";
+
+  src = fetchurl {
+    url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
+    sha256 = "000ny51hwnjyizm1md4w8q7m832jhf3c767pgbvg6nc7h67lzsf0";
+  };
+
+  # Update with `eval $(nix-build -A bazel.updater)`,
+  # then add new dependencies from the dict in ./src-deps.json as required.
+  srcDeps =
+    let
+      srcs = (builtins.fromJSON (builtins.readFile ./src-deps.json));
+      toFetchurl = d: fetchurl {
+        name = d.name;
+        urls = d.urls;
+        sha256 = d.sha256;
+      };
+    in map toFetchurl [
+      srcs.desugar_jdk_libs
+      srcs.io_bazel_skydoc
+      srcs.bazel_skylib
+      srcs.io_bazel_rules_sass
+      (if stdenv.hostPlatform.isDarwin
+       then srcs.${"java_tools_javac10_darwin-v3.2.zip"}
+       else srcs.${"java_tools_javac10_linux-v3.2.zip"})
+      srcs.${"coverage_output_generator-v1.0.zip"}
+      srcs.build_bazel_rules_nodejs
+      srcs.${"android_tools_pkg-0.2.tar.gz"}
+    ];
 
   distDir = runCommand "bazel-deps" {} ''
     mkdir -p $out
@@ -97,8 +89,7 @@ let
 
 in
 stdenv.mkDerivation rec {
-
-  version = "0.26.1";
+  name = "bazel-${version}";
 
   meta = with lib; {
     homepage = "https://github.com/bazelbuild/bazel/";
@@ -108,6 +99,14 @@ stdenv.mkDerivation rec {
     inherit platforms;
   };
 
+  inherit src;
+  sourceRoot = ".";
+
+  patches = [
+    ./python-stub-path-fix.patch
+  ] ++ lib.optional enableNixHacks ./nix-hacks.patch;
+
+
   # Additional tests that check bazel’s functionality. Execute
   #
   #     nix-build . -A bazel.tests
@@ -176,23 +175,19 @@ stdenv.mkDerivation rec {
       bashToolsWithNixHacks = callPackage ./bash-tools-test.nix { inherit runLocal bazelTest; bazel = bazelWithNixHacks; };
     };
 
-  name = "bazel-${version}";
-
-  src = fetchurl {
-    url = "https://github.com/bazelbuild/bazel/releases/download/${version}/${name}-dist.zip";
-    sha256 = "000ny51hwnjyizm1md4w8q7m832jhf3c767pgbvg6nc7h67lzsf0";
-  };
+  # update the list of workspace dependencies
+  passthru.updater = writeScript "update-bazel-deps.sh" ''
+    #!${runtimeShell}
+    cat ${runCommand "bazel-deps.json" {} ''
+        ${unzip}/bin/unzip ${src} WORKSPACE
+        ${python3}/bin/python3 ${./update-srcDeps.py} ./WORKSPACE > $out
+    ''} > ${builtins.toString ./src-deps.json}
+  '';
 
   # Necessary for the tests to pass on Darwin with sandbox enabled.
   # Bazel starts a local server and needs to bind a local address.
   __darwinAllowLocalNetworking = true;
 
-  sourceRoot = ".";
-
-  patches = [
-    ./python-stub-path-fix.patch
-  ] ++ lib.optional enableNixHacks ./nix-hacks.patch;
-
   # Bazel expects several utils to be available in Bash even without PATH. Hence this hack.
 
   customBash = writeCBin "bash" ''
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/python-bin-path-test.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/python-bin-path-test.nix
index 08bc642b6307..17d5697a81ea 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/python-bin-path-test.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/python-bin-path-test.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, writeText, bazel, bazelTest, runLocal }:
+{ writeText, bazel, bazelTest, runLocal }:
 
 let
   WORKSPACE = writeText "WORKSPACE" ''
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/src-deps.json b/nixpkgs/pkgs/development/tools/build-managers/bazel/src-deps.json
new file mode 100644
index 000000000000..752f0a4c9909
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/src-deps.json
@@ -0,0 +1,386 @@
+{
+    "0.16.2.zip": {
+        "name": "0.16.2.zip",
+        "sha256": "9b72bb0aea72d7cbcfc82a01b1e25bf3d85f791e790ddec16c65e2d906382ee0",
+        "urls": [
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+    "zulu10.2+3-jdk10.0.1-win_x64-allmodules.zip": {
+        "name": "zulu10.2+3-jdk10.0.1-win_x64-allmodules.zip",
+        "sha256": "c39e7700a8d41794d60985df5a20352435196e78ecbc6a2b30df7be8637bffd5",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu10.2+3-jdk10.0.1/zulu10.2+3-jdk10.0.1-win_x64-allmodules.zip"
+        ]
+    },
+    "zulu11.2.3-jdk11.0.1-linux_x64.tar.gz": {
+        "name": "zulu11.2.3-jdk11.0.1-linux_x64.tar.gz",
+        "sha256": "232b1c3511f0d26e92582b7c3cc363be7ac633e371854ca2f2e9f2b50eb72a75",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu11.2.3-jdk11.0.1/zulu11.2.3-jdk11.0.1-linux_x64.tar.gz"
+        ]
+    },
+    "zulu11.2.3-jdk11.0.1-macosx_x64.tar.gz": {
+        "name": "zulu11.2.3-jdk11.0.1-macosx_x64.tar.gz",
+        "sha256": "1edf366ee821e5db8e348152fcb337b28dfd6bf0f97943c270dcc6747cedb6cb",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu11.2.3-jdk11.0.1/zulu11.2.3-jdk11.0.1-macosx_x64.tar.gz"
+        ]
+    },
+    "zulu11.2.3-jdk11.0.1-win_x64.zip": {
+        "name": "zulu11.2.3-jdk11.0.1-win_x64.zip",
+        "sha256": "8e1e2b8347de6746f3fd1538840dd643201533ab113abc4ed93678e342d28aa3",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu11.2.3-jdk11.0.1/zulu11.2.3-jdk11.0.1-win_x64.zip"
+        ]
+    },
+    "zulu11.29.3-ca-jdk11.0.2-linux_x64.tar.gz": {
+        "name": "zulu11.29.3-ca-jdk11.0.2-linux_x64.tar.gz",
+        "sha256": "f3f44b6235508e87b760bf37a49e186cc1fa4e9cd28384c4dbf5a33991921e08",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu11.29.3-ca-jdk11.0.2/zulu11.29.3-ca-jdk11.0.2-linux_x64.tar.gz"
+        ]
+    },
+    "zulu11.29.3-ca-jdk11.0.2-macosx_x64.zip": {
+        "name": "zulu11.29.3-ca-jdk11.0.2-macosx_x64.zip",
+        "sha256": "059f8e3484bf07b63a8f2820d5f528f473eff1befdb1896ee4f8ff06be3b8d8f",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu11.29.3-ca-jdk11.0.2/zulu11.29.3-ca-jdk11.0.2-macosx_x64.zip"
+        ]
+    },
+    "zulu11.29.3-ca-jdk11.0.2-win_x64.zip": {
+        "name": "zulu11.29.3-ca-jdk11.0.2-win_x64.zip",
+        "sha256": "e1f5b4ce1b9148140fae2fcfb8a96d1c9b7eac5b8df0e13fbcad9b8561284880",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu11.29.3-ca-jdk11.0.2/zulu11.29.3-ca-jdk11.0.2-win_x64.zip"
+        ]
+    },
+    "zulu9.0.7.1-jdk9.0.7-linux_x64-allmodules.tar.gz": {
+        "name": "zulu9.0.7.1-jdk9.0.7-linux_x64-allmodules.tar.gz",
+        "sha256": "f27cb933de4f9e7fe9a703486cf44c84bc8e9f138be0c270c9e5716a32367e87",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu-9.0.7.1-jdk9.0.7/zulu9.0.7.1-jdk9.0.7-linux_x64-allmodules.tar.gz"
+        ]
+    },
+    "zulu9.0.7.1-jdk9.0.7-macosx_x64-allmodules.tar.gz": {
+        "name": "zulu9.0.7.1-jdk9.0.7-macosx_x64-allmodules.tar.gz",
+        "sha256": "404e7058ff91f956612f47705efbee8e175a38b505fb1b52d8c1ea98718683de",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu-9.0.7.1-jdk9.0.7/zulu9.0.7.1-jdk9.0.7-macosx_x64-allmodules.tar.gz"
+        ]
+    },
+    "zulu9.0.7.1-jdk9.0.7-win_x64-allmodules.zip": {
+        "name": "zulu9.0.7.1-jdk9.0.7-win_x64-allmodules.zip",
+        "sha256": "e738829017f107e7a7cd5069db979398ec3c3f03ef56122f89ba38e7374f63ed",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/azul-zulu-9.0.7.1-jdk9.0.7/zulu9.0.7.1-jdk9.0.7-win_x64-allmodules.zip"
+        ]
+    }
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py b/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py
new file mode 100755
index 000000000000..7fd1e5e2b048
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+import sys
+import json
+
+if len(sys.argv) == 1:
+    print("usage: ./this-script WORKSPACE", file=sys.stderr)
+    print("Takes the bazel WORKSPACE file and reads all archives into a json dict (by evaling it as python code)", file=sys.stderr)
+    print("Hail Eris.", file=sys.stderr)
+    sys.exit(1)
+
+http_archives = []
+
+# just the kw args are the dict { name, sha256, urls … }
+def http_archive(**kw):
+    http_archives.append(kw)
+# like http_file
+def http_file(**kw):
+    http_archives.append(kw)
+
+# this is inverted from http_archive/http_file and bundles multiple archives
+def distdir_tar(**kw):
+    for archive_name in kw['archives']:
+        http_archives.append({
+            "name": archive_name,
+            "sha256": kw['sha256'][archive_name],
+            "urls": kw['urls'][archive_name]
+        })
+
+# stubs for symbols we are not interested in
+# might need to be expanded if new bazel releases add symbols to the workspace
+def workspace(name): pass
+def load(*args): pass
+def bind(**kw): pass
+def list_source_repository(**kw): pass
+def new_local_repository(**kw): pass
+def local_repository(**kw): pass
+DOC_VERSIONS = []
+def skydoc_repositories(**kw): pass
+def rules_sass_dependencies(**kw): pass
+def node_repositories(**kw): pass
+def sass_repositories(**kw): pass
+def register_execution_platforms(*args): pass
+
+# execute the WORKSPACE like it was python code in this module,
+# using all the function stubs from above.
+with open(sys.argv[1]) as f:
+    exec(f.read())
+
+# transform to a dict with the names as keys
+d = { el['name']: el for el in http_archives }
+
+print(json.dumps(d, sort_keys=True, indent=4))
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bmake/bootstrap-fix.patch b/nixpkgs/pkgs/development/tools/build-managers/bmake/bootstrap-fix.patch
new file mode 100644
index 000000000000..9b1267257ad1
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/bmake/bootstrap-fix.patch
@@ -0,0 +1,10 @@
+--- bmake/make-bootstrap.sh.in.orig     2019-02-19 10:55:21.733606117 -0800
++++ bmake/make-bootstrap.sh.in  2019-02-19 10:56:02.150771541 -0800
+@@ -4,6 +4,7 @@
+ 
+ srcdir=@srcdir@
+ 
++prefix="@prefix@"
+ DEFAULT_SYS_PATH="@default_sys_path@"
+ 
+ case "@use_meta@" in
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix
new file mode 100644
index 000000000000..f71b877c8c52
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, fetchurl
+, getopt
+}:
+
+stdenv.mkDerivation rec {
+  name    = "bmake-${version}";
+  version = "20181221";
+
+  src = fetchurl {
+    url    = "http://www.crufty.net/ftp/pub/sjg/${name}.tar.gz";
+    sha256 = "0zp6yy27z52qb12bgm3hy1dwal2i570615pqqk71zwhcxfs4h2gw";
+  };
+
+  nativeBuildInputs = [ getopt ];
+
+  patches = [
+    ./bootstrap-fix.patch
+    ./fix-unexport-env-test.patch
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Portable version of NetBSD 'make'";
+    homepage    = "http://www.crufty.net/help/sjg/bmake.html";
+    license     = licenses.bsd3;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bmake/fix-unexport-env-test.patch b/nixpkgs/pkgs/development/tools/build-managers/bmake/fix-unexport-env-test.patch
new file mode 100644
index 000000000000..339348f37c32
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/bmake/fix-unexport-env-test.patch
@@ -0,0 +1,13 @@
+--- bmake/unit-tests/unexport-env.mk.orig       2019-02-19 10:24:14.356713136 -0800
++++ bmake/unit-tests/unexport-env.mk    2019-02-19 10:25:43.838775388 -0800
+@@ -3,8 +3,8 @@
+ # pick up a bunch of exported vars
+ .include "export.mk"
+ 
+-# an example of setting up a minimal environment.
+-PATH = /bin:/usr/bin:/sbin:/usr/sbin
++# preserve PATH so commands used in the "all" target are still available
++PATH := ${PATH}
+ 
+ # now clobber the environment to just PATH and UT_TEST
+ UT_TEST = unexport-env
diff --git a/nixpkgs/pkgs/development/tools/build-managers/buck/default.nix b/nixpkgs/pkgs/development/tools/build-managers/buck/default.nix
index 6963ccd161a1..30e88b497ad9 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/buck/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/buck/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "buck";
-  version = "2019.05.22.01";
+  version = "2019.06.17.01";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1fxprw18kd3cw1lzv4xi1lnbdni06hs4vm9yh0w548rsfn3wnmxq";
+    sha256 = "1nmphjxqwp51j16qajgvi853dm7654x1w1737xr81zzpcbjw6qig";
   };
 
   patches = [ ./pex-mtime.patch ];
@@ -34,9 +34,9 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://buckbuild.com/;
+    homepage = "https://buck.build/";
     description = "A high-performance build tool";
-    maintainers = [ maintainers.jgertm ];
+    maintainers = [ maintainers.jgertm maintainers.marsam ];
     license = licenses.asl20;
     platforms = platforms.all;
   };
diff --git a/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix b/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix
index 721015f0c7c4..290860a0d9c3 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig
+{ stdenv, fetchurl, pkgconfig
 , bzip2, curl, expat, libarchive, xz, zlib, libuv, rhash
 , buildPackages
 # darwin attributes
diff --git a/nixpkgs/pkgs/development/tools/build-managers/gn/default.nix b/nixpkgs/pkgs/development/tools/build-managers/gn/default.nix
index 7ee4c4ee2580..d89c5fdbabde 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/gn/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/gn/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchgit, fetchzip, fetchpatch, darwin, writeText
+{ stdenv, lib, fetchgit, darwin, writeText
 , git, ninja, python2 }:
 
 let
diff --git a/nixpkgs/pkgs/development/tools/build-managers/waf/default.nix b/nixpkgs/pkgs/development/tools/build-managers/waf/default.nix
index f9dc33a36e0e..c3346ad7e993 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/waf/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/waf/default.nix
@@ -1,5 +1,11 @@
-{ stdenv, fetchFromGitLab, fetchpatch, python, ensureNewerSourcesForZipFilesHook }:
-
+{ stdenv, fetchFromGitLab, fetchpatch, python, ensureNewerSourcesForZipFilesHook
+# optional list of extra waf tools, e.g. `[ "doxygen" "pytest" ]`
+, withTools ? null
+}:
+let
+  wafToolsArg = with stdenv.lib.strings;
+    optionalString (!isNull withTools) " --tools=\"${concatStringsSep "," withTools}\"";
+in
 stdenv.mkDerivation rec {
   name = "waf-${version}";
   version = "2.0.15";
@@ -24,7 +30,7 @@ stdenv.mkDerivation rec {
     python waf-light configure
   '';
   buildPhase = ''
-    python waf-light build
+    python waf-light build${wafToolsArg}
   '';
   installPhase = ''
     install waf $out
diff --git a/nixpkgs/pkgs/development/tools/clang-tools/default.nix b/nixpkgs/pkgs/development/tools/clang-tools/default.nix
index 42bcf7fd055f..bd8401ac80dd 100644
--- a/nixpkgs/pkgs/development/tools/clang-tools/default.nix
+++ b/nixpkgs/pkgs/development/tools/clang-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, writeScript, llvmPackages }:
+{ stdenv, llvmPackages }:
 
 let
   clang = llvmPackages.clang-unwrapped;
diff --git a/nixpkgs/pkgs/development/tools/cloudfoundry-cli/default.nix b/nixpkgs/pkgs/development/tools/cloudfoundry-cli/default.nix
index 4f285fa69618..70d0acfec884 100644
--- a/nixpkgs/pkgs/development/tools/cloudfoundry-cli/default.nix
+++ b/nixpkgs/pkgs/development/tools/cloudfoundry-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub, go }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "cloudfoundry-cli-${version}";
diff --git a/nixpkgs/pkgs/development/tools/cppclean/default.nix b/nixpkgs/pkgs/development/tools/cppclean/default.nix
index 96fe07a7799a..99f8d55bd87e 100644
--- a/nixpkgs/pkgs/development/tools/cppclean/default.nix
+++ b/nixpkgs/pkgs/development/tools/cppclean/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, python3Packages }:
+{ stdenv, fetchFromGitHub, python3Packages }:
 
 with python3Packages;
 
diff --git a/nixpkgs/pkgs/development/tools/dapper/default.nix b/nixpkgs/pkgs/development/tools/dapper/default.nix
index 265763492b88..d5c7d309e98d 100644
--- a/nixpkgs/pkgs/development/tools/dapper/default.nix
+++ b/nixpkgs/pkgs/development/tools/dapper/default.nix
@@ -1,7 +1,6 @@
 { buildGoPackage
 , lib
 , fetchFromGitHub
-, fetchpatch
 }:
 
 buildGoPackage rec {
diff --git a/nixpkgs/pkgs/development/tools/database/cdb/default.nix b/nixpkgs/pkgs/development/tools/database/cdb/default.nix
index f0a4f6c34e25..553d622a83c6 100644
--- a/nixpkgs/pkgs/development/tools/database/cdb/default.nix
+++ b/nixpkgs/pkgs/development/tools/database/cdb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, fetchFromGitHub, writeText }:
+{ stdenv, lib, fetchurl, fetchFromGitHub }:
 
 let
   version = "0.75";
diff --git a/nixpkgs/pkgs/development/tools/database/dbmate/default.nix b/nixpkgs/pkgs/development/tools/database/dbmate/default.nix
index 14fcc3f8607c..7eb34aa29ba4 100644
--- a/nixpkgs/pkgs/development/tools/database/dbmate/default.nix
+++ b/nixpkgs/pkgs/development/tools/database/dbmate/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "dbmate-${version}";
diff --git a/nixpkgs/pkgs/development/tools/database/pgcli/default.nix b/nixpkgs/pkgs/development/tools/database/pgcli/default.nix
index 602eb33fdc1c..31ffff3804f0 100644
--- a/nixpkgs/pkgs/development/tools/database/pgcli/default.nix
+++ b/nixpkgs/pkgs/development/tools/database/pgcli/default.nix
@@ -1,4 +1,4 @@
-{ lib, python3Packages, fetchFromGitHub, fetchpatch }:
+{ lib, python3Packages, fetchpatch }:
 
 python3Packages.buildPythonApplication rec {
   pname = "pgcli";
diff --git a/nixpkgs/pkgs/development/tools/erlang/cuter/default.nix b/nixpkgs/pkgs/development/tools/erlang/cuter/default.nix
index af58762f80eb..e67b417226f4 100644
--- a/nixpkgs/pkgs/development/tools/erlang/cuter/default.nix
+++ b/nixpkgs/pkgs/development/tools/erlang/cuter/default.nix
@@ -1,5 +1,5 @@
 { stdenv, autoreconfHook, which, writeText, makeWrapper, fetchFromGitHub, erlang
-, beamPackages, z3, python }:
+, z3, python }:
 
 stdenv.mkDerivation rec {
   name = "cuter-${version}";
diff --git a/nixpkgs/pkgs/development/tools/erlang/relx-exe/default.nix b/nixpkgs/pkgs/development/tools/erlang/relx-exe/default.nix
index 2c32cc5c6706..78735d8f76fc 100644
--- a/nixpkgs/pkgs/development/tools/erlang/relx-exe/default.nix
+++ b/nixpkgs/pkgs/development/tools/erlang/relx-exe/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchHex, fetchRebar3Deps, rebar3Relx }:
+{ fetchHex, fetchRebar3Deps, rebar3Relx }:
 
 rebar3Relx rec {
   name = "relx-exe";
diff --git a/nixpkgs/pkgs/development/tools/fusee-launcher/default.nix b/nixpkgs/pkgs/development/tools/fusee-launcher/default.nix
index 6210361eb883..292c0dc3a4e8 100644
--- a/nixpkgs/pkgs/development/tools/fusee-launcher/default.nix
+++ b/nixpkgs/pkgs/development/tools/fusee-launcher/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, lib
 , python3Packages
 , python3
 , fetchFromGitHub
diff --git a/nixpkgs/pkgs/development/tools/git-ftp/default.nix b/nixpkgs/pkgs/development/tools/git-ftp/default.nix
index 4c67a45d8c30..2d61b27e2c2c 100644
--- a/nixpkgs/pkgs/development/tools/git-ftp/default.nix
+++ b/nixpkgs/pkgs/development/tools/git-ftp/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchFromGitHub, pandoc, man }:
 stdenv.mkDerivation rec {
   name = "git-ftp-${version}";
-  version = "1.5.1";
+  version = "1.5.2";
   src = fetchFromGitHub {
     owner = "git-ftp";
     repo = "git-ftp";
     rev = version;
-    sha256 = "0nh2f58rwwfzmglm75fmmm10470a80q0vsihc2msa8xswngihg22";
+    sha256 = "09qr8ciyfipcq32kl78ksvcra22aq7r4my685aajlbvkxgs0a867";
   };
 
   dontBuild = true;
diff --git a/nixpkgs/pkgs/development/tools/github-changelog-generator/default.nix b/nixpkgs/pkgs/development/tools/github-changelog-generator/default.nix
index 9362ef3fe45d..02de300138d2 100644
--- a/nixpkgs/pkgs/development/tools/github-changelog-generator/default.nix
+++ b/nixpkgs/pkgs/development/tools/github-changelog-generator/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, bundlerApp}:
+{ lib, bundlerApp}:
 
 bundlerApp rec {
   pname = "github_changelog_generator";
diff --git a/nixpkgs/pkgs/development/tools/global-platform-pro/default.nix b/nixpkgs/pkgs/development/tools/global-platform-pro/default.nix
index 9841e7900cd5..361740def118 100644
--- a/nixpkgs/pkgs/development/tools/global-platform-pro/default.nix
+++ b/nixpkgs/pkgs/development/tools/global-platform-pro/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, jdk, maven, writeText, makeWrapper, jre_headless, pcsclite }:
+{ stdenv, fetchFromGitHub, jdk, maven, makeWrapper, jre_headless, pcsclite }:
 
 # TODO: This is quite a bit of duplicated logic with gephi. Factor it out?
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/tools/jq/default.nix b/nixpkgs/pkgs/development/tools/jq/default.nix
index 307968a68440..ebb875c92984 100644
--- a/nixpkgs/pkgs/development/tools/jq/default.nix
+++ b/nixpkgs/pkgs/development/tools/jq/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, oniguruma }:
+{ stdenv, fetchurl, oniguruma }:
 
 stdenv.mkDerivation rec {
   name = "jq-${version}";
diff --git a/nixpkgs/pkgs/development/tools/kubicorn/default.nix b/nixpkgs/pkgs/development/tools/kubicorn/default.nix
index fb76aed7b9eb..a63de5507479 100644
--- a/nixpkgs/pkgs/development/tools/kubicorn/default.nix
+++ b/nixpkgs/pkgs/development/tools/kubicorn/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 with stdenv.lib;
 
diff --git a/nixpkgs/pkgs/development/tools/kustomize/default.nix b/nixpkgs/pkgs/development/tools/kustomize/default.nix
index 49cea5e8ac81..69f246e921b5 100644
--- a/nixpkgs/pkgs/development/tools/kustomize/default.nix
+++ b/nixpkgs/pkgs/development/tools/kustomize/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "kustomize-${version}";
diff --git a/nixpkgs/pkgs/development/tools/kythe/default.nix b/nixpkgs/pkgs/development/tools/kythe/default.nix
index aaad6d31210c..c2bba7b32542 100644
--- a/nixpkgs/pkgs/development/tools/kythe/default.nix
+++ b/nixpkgs/pkgs/development/tools/kythe/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, binutils , fetchurl, glibc, ncurses5 }:
+{ stdenv, binutils , fetchurl, ncurses5 }:
 
 stdenv.mkDerivation rec {
   version = "0.0.30";
diff --git a/nixpkgs/pkgs/development/tools/misc/binutils/default.nix b/nixpkgs/pkgs/development/tools/misc/binutils/default.nix
index 1edd2944eab9..c33741740adc 100644
--- a/nixpkgs/pkgs/development/tools/misc/binutils/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/binutils/default.nix
@@ -6,7 +6,6 @@
 , noSysDirs
 , gold ? !stdenv.buildPlatform.isDarwin || stdenv.hostPlatform == stdenv.targetPlatform
 , bison ? null
-, fetchpatch
 }:
 
 let
diff --git a/nixpkgs/pkgs/development/tools/misc/fswatch/default.nix b/nixpkgs/pkgs/development/tools/misc/fswatch/default.nix
index 0e4af1348902..73de8eb8cb61 100644
--- a/nixpkgs/pkgs/development/tools/misc/fswatch/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/fswatch/default.nix
@@ -6,6 +6,7 @@
 , libtool
 , makeWrapper
 , texinfo
+, CoreServices
 }:
 
 stdenv.mkDerivation rec {
@@ -19,7 +20,7 @@ stdenv.mkDerivation rec {
     sha256 = "1d1fvm36qgh6a5j9v24wai61d297pvzxr14jngjlhh4i474ff21i";
   };
 
-  nativeBuildInputs = [ autoreconfHook ];
+  nativeBuildInputs = [ autoreconfHook ] ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices ];
   buildInputs = [ gettext libtool makeWrapper texinfo ];
 
   meta = with stdenv.lib; {
diff --git a/nixpkgs/pkgs/development/tools/misc/gdb/default.nix b/nixpkgs/pkgs/development/tools/misc/gdb/default.nix
index 05e0b1cd96f6..e37824d241cc 100644
--- a/nixpkgs/pkgs/development/tools/misc/gdb/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/gdb/default.nix
@@ -1,7 +1,7 @@
 { stdenv
 
 # Build time
-, fetchurl, fetchpatch, pkgconfig, perl, texinfo, setupDebugInfoDirs, buildPackages
+, fetchurl, pkgconfig, perl, texinfo, setupDebugInfoDirs, buildPackages
 
 # Run time
 , ncurses, readline, gmp, mpfr, expat, zlib, dejagnu
diff --git a/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix b/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix
index 36e83564346b..b021a3e222b3 100644
--- a/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix
@@ -2,15 +2,12 @@
 , buildPythonApplication
 , fetchPypi
 , gdb
-, iana-etc
-, libredirect
 , flask
 , flask-socketio
 , flask-compress
 , pygdbmi
 , pygments
 , gevent
-, breakpointHook
 , }:
 
 buildPythonApplication rec {
diff --git a/nixpkgs/pkgs/development/tools/misc/kibana/6.x.nix b/nixpkgs/pkgs/development/tools/misc/kibana/6.x.nix
index e11dd5040b09..0d052f340958 100644
--- a/nixpkgs/pkgs/development/tools/misc/kibana/6.x.nix
+++ b/nixpkgs/pkgs/development/tools/misc/kibana/6.x.nix
@@ -2,7 +2,6 @@
 , enableUnfree ? true
 , stdenv
 , makeWrapper
-, fetchzip
 , fetchurl
 , nodejs-10_x
 , coreutils
diff --git a/nixpkgs/pkgs/development/tools/misc/kibana/7.x.nix b/nixpkgs/pkgs/development/tools/misc/kibana/7.x.nix
index 0c3dd9f12c28..e8435549f4aa 100644
--- a/nixpkgs/pkgs/development/tools/misc/kibana/7.x.nix
+++ b/nixpkgs/pkgs/development/tools/misc/kibana/7.x.nix
@@ -2,7 +2,6 @@
 , enableUnfree ? true
 , stdenv
 , makeWrapper
-, fetchzip
 , fetchurl
 , nodejs-10_x
 , coreutils
diff --git a/nixpkgs/pkgs/development/tools/misc/lttng-tools/default.nix b/nixpkgs/pkgs/development/tools/misc/lttng-tools/default.nix
index b671a27ac747..42ca1a1b7d54 100644
--- a/nixpkgs/pkgs/development/tools/misc/lttng-tools/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/lttng-tools/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "lttng-tools-${version}";
-  version = "2.10.6";
+  version = "2.10.7";
 
   src = fetchurl {
     url = "https://lttng.org/files/lttng-tools/${name}.tar.bz2";
-    sha256 = "0z2kh6svszi332012id373bjwzcmzj6fks993f6yi35zpqmzapgh";
+    sha256 = "04hkga0hnyjmv42mxj3njaykqmq9x4abd5qfyds5r62x1khfnwgd";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/nixpkgs/pkgs/development/tools/misc/lttng-ust/default.nix b/nixpkgs/pkgs/development/tools/misc/lttng-ust/default.nix
index 27c8f609d5d6..adc4bbd5c39a 100644
--- a/nixpkgs/pkgs/development/tools/misc/lttng-ust/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/lttng-ust/default.nix
@@ -13,11 +13,11 @@
 
 stdenv.mkDerivation rec {
   name = "lttng-ust-${version}";
-  version = "2.10.3";
+  version = "2.10.4";
 
   src = fetchurl {
     url = "https://lttng.org/files/lttng-ust/${name}.tar.bz2";
-    sha256 = "0aw580xx6x9hgbxrzil7yqv12j8yvi5d9iibldx3z5jz1pwj114y";
+    sha256 = "0rx9q5r9qcdx3i9i0rx28p33yl52sd6f35qj7qs4li2w42xv9mbm";
   };
 
   buildInputs = [ python ];
diff --git a/nixpkgs/pkgs/development/tools/misc/swig/2.x.nix b/nixpkgs/pkgs/development/tools/misc/swig/2.x.nix
index 9f0e767c3d0b..80cfdc8b196d 100644
--- a/nixpkgs/pkgs/development/tools/misc/swig/2.x.nix
+++ b/nixpkgs/pkgs/development/tools/misc/swig/2.x.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
diff --git a/nixpkgs/pkgs/development/tools/misc/swig/3.x.nix b/nixpkgs/pkgs/development/tools/misc/swig/3.x.nix
index bec855f3cee6..262afe4f1891 100644
--- a/nixpkgs/pkgs/development/tools/misc/swig/3.x.nix
+++ b/nixpkgs/pkgs/development/tools/misc/swig/3.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre, buildPackages }:
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
diff --git a/nixpkgs/pkgs/development/tools/misc/teensy-loader-cli/default.nix b/nixpkgs/pkgs/development/tools/misc/teensy-loader-cli/default.nix
index 91f2a5c58fc2..82d0ec6119ea 100644
--- a/nixpkgs/pkgs/development/tools/misc/teensy-loader-cli/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/teensy-loader-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, unzip, libusb, fetchgit }:
+{ stdenv, libusb, fetchgit }:
 let
   version = "2.1";
 in
diff --git a/nixpkgs/pkgs/development/tools/packet/default.nix b/nixpkgs/pkgs/development/tools/packet/default.nix
index 4c30d000ce20..82849be40b2c 100644
--- a/nixpkgs/pkgs/development/tools/packet/default.nix
+++ b/nixpkgs/pkgs/development/tools/packet/default.nix
@@ -1,5 +1,5 @@
 # This file was generated by https://github.com/kamilchm/go2nix v1.2.1
-{ stdenv, buildGoPackage, fetchgit, fetchhg, fetchbzr, fetchsvn }:
+{ stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   name = "packet-${version}";
diff --git a/nixpkgs/pkgs/development/tools/remarshal/default.nix b/nixpkgs/pkgs/development/tools/remarshal/default.nix
index 10bfd0c2f2d0..460fb46671ff 100644
--- a/nixpkgs/pkgs/development/tools/remarshal/default.nix
+++ b/nixpkgs/pkgs/development/tools/remarshal/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3Packages, fetchFromGitHub }:
+{ stdenv, python3Packages }:
 
 python3Packages.buildPythonApplication rec {
   pname = "remarshal";
diff --git a/nixpkgs/pkgs/development/tools/rust/cargo-make/default.nix b/nixpkgs/pkgs/development/tools/rust/cargo-make/default.nix
index da42e819ced6..03c3a75bc1a3 100644
--- a/nixpkgs/pkgs/development/tools/rust/cargo-make/default.nix
+++ b/nixpkgs/pkgs/development/tools/rust/cargo-make/default.nix
@@ -2,7 +2,7 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-make";
-  version = "0.19.5";
+  version = "0.20.0";
 
   src =
     let
@@ -10,11 +10,11 @@ rustPlatform.buildRustPackage rec {
         owner = "sagiegurari";
         repo = pname;
         rev = version;
-        sha256 = "0xjyzsi3n3lb5g4gl6v0s4p87nazkqgjf244m792iji9i568ynjb";
+        sha256 = "0hf8g91iv4c856whaaqrv5s8z56gi3086pva6vdwmn75gwxkw7zk";
       };
       cargo-lock = fetchurl {
-        url = "https://gist.githubusercontent.com/xrelkd/e4c9c7738b21f284d97cb7b1d181317d/raw/285cf8f9b0ab33db0d656fdc8e759feed55c0167/cargo-make-Cargo.lock";
-        sha256 = "0l2i2hq43k482m2w6hpapaq53r8bjljfcszp6csljj4fvxcl62yj";
+        url = "https://gist.githubusercontent.com/xrelkd/e4c9c7738b21f284d97cb7b1d181317d/raw/8b4ca42376199d4e4781473b4112ef8f18bbd1cc/cargo-make-Cargo.lock";
+        sha256 = "1zffq7r1cnzdqw4d3vdvlwj56pfak9gj14ibn1g0j7lncwxw2dgs";
       };
     in
     runCommand "cargo-make-src" {} ''
@@ -25,7 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
 
-  cargoSha256 = "1rmdmvr5wc2m0yv3dy07cv9y1xrwlfri3hk97zjwv5f73wgncspy";
+  cargoSha256 = "1r2fiwcjf739rkprrwidgsd9i5pjgk723ipazmlccz2jpwbrk7zr";
 
   # Some tests fail because they need network access.
   # However, Travis ensures a proper build.
diff --git a/nixpkgs/pkgs/development/tools/simavr/default.nix b/nixpkgs/pkgs/development/tools/simavr/default.nix
index f2bbbef71896..04076a8f0cf6 100644
--- a/nixpkgs/pkgs/development/tools/simavr/default.nix
+++ b/nixpkgs/pkgs/development/tools/simavr/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchFromGitHub, libelf, which, git, pkgconfig, freeglut
-, avrbinutils, avrgcc, avrlibc
+{ stdenv, fetchFromGitHub, libelf, which, pkgconfig, freeglut
+, avrgcc, avrlibc
 , libGLU_combined
 , GLUT }:
 
diff --git a/nixpkgs/pkgs/development/tools/solarus-quest-editor/default.nix b/nixpkgs/pkgs/development/tools/solarus-quest-editor/default.nix
index 991edf9b568f..35ba9f8c006b 100644
--- a/nixpkgs/pkgs/development/tools/solarus-quest-editor/default.nix
+++ b/nixpkgs/pkgs/development/tools/solarus-quest-editor/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitLab, cmake, luajit,
   SDL2, SDL2_image, SDL2_ttf, physfs,
   openal, libmodplug, libvorbis, solarus,
-  qtbase, qttools, fetchpatch, glm }:
+  qtbase, qttools, glm }:
 
 stdenv.mkDerivation rec {
   name = "solarus-quest-editor-${version}";
diff --git a/nixpkgs/pkgs/development/tools/sourcetrail/default.nix b/nixpkgs/pkgs/development/tools/sourcetrail/default.nix
index 42042b87198d..4c5b1843229b 100644
--- a/nixpkgs/pkgs/development/tools/sourcetrail/default.nix
+++ b/nixpkgs/pkgs/development/tools/sourcetrail/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, autoPatchelfHook
-, icu, zlib, expat, dbus, libheimdal, openssl}:
+, zlib, expat, dbus, openssl}:
 
 stdenv.mkDerivation rec {
   name = "sourcetrail-${version}";
diff --git a/nixpkgs/pkgs/development/tools/vulkan-validation-layers/default.nix b/nixpkgs/pkgs/development/tools/vulkan-validation-layers/default.nix
index 702b7a564b22..5acf5ed0d231 100644
--- a/nixpkgs/pkgs/development/tools/vulkan-validation-layers/default.nix
+++ b/nixpkgs/pkgs/development/tools/vulkan-validation-layers/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, fetchFromGitHub, cmake, writeText, python3
+{ stdenv, fetchFromGitHub, cmake, writeText, python3
 , vulkan-headers, vulkan-loader, glslang
 , pkgconfig, xlibsWrapper, libxcb, libXrandr, wayland }:
 stdenv.mkDerivation rec {
diff --git a/nixpkgs/pkgs/development/tools/wp-cli/default.nix b/nixpkgs/pkgs/development/tools/wp-cli/default.nix
index 211f71693976..c6c001143a95 100644
--- a/nixpkgs/pkgs/development/tools/wp-cli/default.nix
+++ b/nixpkgs/pkgs/development/tools/wp-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, writeScript, writeText, php, runtimeShell }:
+{ stdenv, lib, fetchurl, php, runtimeShell }:
 
 let
   version = "2.0.1";
diff --git a/nixpkgs/pkgs/development/tools/xcbuild/sdks.nix b/nixpkgs/pkgs/development/tools/xcbuild/sdks.nix
index 74192d9c6744..5ff3ca6808dc 100644
--- a/nixpkgs/pkgs/development/tools/xcbuild/sdks.nix
+++ b/nixpkgs/pkgs/development/tools/xcbuild/sdks.nix
@@ -1,5 +1,5 @@
-{ stdenv, runCommand, lib, toolchainName, sdkName
-, writeText, version, xcodePlatform, libcxx, symlinkJoin }:
+{ runCommand, lib, toolchainName, sdkName
+, writeText, version, xcodePlatform }:
 
 let
   inherit (lib.generators) toPlist;
diff --git a/nixpkgs/pkgs/development/tools/xcbuild/wrapper.nix b/nixpkgs/pkgs/development/tools/xcbuild/wrapper.nix
index bc49a48778fc..cd7b86163667 100644
--- a/nixpkgs/pkgs/development/tools/xcbuild/wrapper.nix
+++ b/nixpkgs/pkgs/development/tools/xcbuild/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildPackages, makeWrapper, writeText, runCommand
+{ stdenv, makeWrapper, writeText, runCommand
 , CoreServices, ImageIO, CoreGraphics
 , runtimeShell, callPackage
 , xcodePlatform ? stdenv.targetPlatform.xcodePlatform or "MacOSX"
diff --git a/nixpkgs/pkgs/development/web/nodejs/nodejs.nix b/nixpkgs/pkgs/development/web/nodejs/nodejs.nix
index b4213c6ed944..6dc68750075c 100644
--- a/nixpkgs/pkgs/development/web/nodejs/nodejs.nix
+++ b/nixpkgs/pkgs/development/web/nodejs/nodejs.nix
@@ -114,7 +114,7 @@ in
     '';
 
     passthru.updateScript = import ./update.nix {
-      inherit stdenv writeScript coreutils gnugrep jq curl common-updater-scripts gnupg nix runtimeShell;
+      inherit writeScript coreutils gnugrep jq curl common-updater-scripts gnupg nix runtimeShell;
       inherit (stdenv) lib;
       inherit majorVersion;
     };
diff --git a/nixpkgs/pkgs/development/web/nodejs/update.nix b/nixpkgs/pkgs/development/web/nodejs/update.nix
index 7b5a4710aa09..47e1abc9b217 100644
--- a/nixpkgs/pkgs/development/web/nodejs/update.nix
+++ b/nixpkgs/pkgs/development/web/nodejs/update.nix
@@ -1,5 +1,4 @@
-{ stdenv
-, lib
+{ lib
 , writeScript
 , coreutils
 , curl
diff --git a/nixpkgs/pkgs/development/web/nodejs/v10.nix b/nixpkgs/pkgs/development/web/nodejs/v10.nix
index fd0196961441..5743868d5d96 100644
--- a/nixpkgs/pkgs/development/web/nodejs/v10.nix
+++ b/nixpkgs/pkgs/development/web/nodejs/v10.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, lib, openssl, enableNpm ? true }:
+{ callPackage, openssl, enableNpm ? true }:
 
 let
   buildNodejs = callPackage ./nodejs.nix { inherit openssl; };
diff --git a/nixpkgs/pkgs/development/web/nodejs/v11.nix b/nixpkgs/pkgs/development/web/nodejs/v11.nix
index 881c348a98a5..7b60a3772d3c 100644
--- a/nixpkgs/pkgs/development/web/nodejs/v11.nix
+++ b/nixpkgs/pkgs/development/web/nodejs/v11.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, lib, openssl, enableNpm ? true }:
+{ callPackage, openssl, enableNpm ? true }:
 
 let
   buildNodejs = callPackage ./nodejs.nix { inherit openssl; };
diff --git a/nixpkgs/pkgs/development/web/nodejs/v12.nix b/nixpkgs/pkgs/development/web/nodejs/v12.nix
index 1e68714f8c14..1ad8b3206d20 100644
--- a/nixpkgs/pkgs/development/web/nodejs/v12.nix
+++ b/nixpkgs/pkgs/development/web/nodejs/v12.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, lib, openssl, icu, enableNpm ? true }:
+{ callPackage, openssl, icu, enableNpm ? true }:
 
 let
   buildNodejs = callPackage ./nodejs.nix { inherit openssl icu; };
diff --git a/nixpkgs/pkgs/development/web/nodejs/v8.nix b/nixpkgs/pkgs/development/web/nodejs/v8.nix
index cf877521144a..90d88215d3fd 100644
--- a/nixpkgs/pkgs/development/web/nodejs/v8.nix
+++ b/nixpkgs/pkgs/development/web/nodejs/v8.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, lib, enableNpm ? true }:
+{ callPackage, enableNpm ? true }:
 
 let
   buildNodejs = callPackage ./nodejs.nix {};