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authorFrederik Rietdijk <fridh@fridh.nl>2019-08-03 07:42:50 +0200
committerFrederik Rietdijk <fridh@fridh.nl>2019-08-03 07:42:50 +0200
commit53328909da75752522c55f8d94c6553d740f9729 (patch)
treeddbf6026aab3331c9bab6de36a3f49e1d02493a1 /pkgs/applications
parent49f281d287d7f31079994b06235efa508585001e (diff)
parentcd9846239a8ef48a0630d80b0c5ebcead09b4219 (diff)
Merge staging-next into master, closes #65497
Diffstat (limited to 'pkgs/applications')
-rw-r--r--pkgs/applications/altcoins/exodus/default.nix4
-rw-r--r--pkgs/applications/altcoins/parity-ui/env.nix4
-rw-r--r--pkgs/applications/audio/amarok/default.nix4
-rw-r--r--pkgs/applications/audio/audacious/qt-5.nix4
-rw-r--r--pkgs/applications/audio/bitwig-studio/bitwig-studio1.nix4
-rw-r--r--pkgs/applications/audio/cmusfm/default.nix4
-rw-r--r--pkgs/applications/audio/faust/faust2alsa.nix4
-rw-r--r--pkgs/applications/audio/google-play-music-desktop-player/default.nix4
-rw-r--r--pkgs/applications/audio/gtkpod/default.nix4
-rw-r--r--pkgs/applications/audio/mpg123/default.nix4
-rw-r--r--pkgs/applications/audio/quodlibet/default.nix4
-rw-r--r--pkgs/applications/audio/reaper/default.nix4
-rw-r--r--pkgs/applications/audio/spotify/default.nix4
-rw-r--r--pkgs/applications/audio/transcribe/default.nix4
-rw-r--r--pkgs/applications/backup/crashplan/crashplan-small-business.nix4
-rw-r--r--pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix4
-rw-r--r--pkgs/applications/editors/atom/env.nix4
-rw-r--r--pkgs/applications/editors/brackets/default.nix4
-rw-r--r--pkgs/applications/editors/lighttable/default.nix4
-rw-r--r--pkgs/applications/editors/rednotebook/default.nix4
-rw-r--r--pkgs/applications/editors/vim/common.nix4
-rw-r--r--pkgs/applications/graphics/avocode/default.nix4
-rw-r--r--pkgs/applications/graphics/drawio/default.nix4
-rw-r--r--pkgs/applications/graphics/gimp/default.nix6
-rw-r--r--pkgs/applications/graphics/giv/default.nix4
-rw-r--r--pkgs/applications/graphics/mypaint/default.nix4
-rw-r--r--pkgs/applications/graphics/pencil/default.nix4
-rw-r--r--pkgs/applications/graphics/rapid-photo-downloader/default.nix4
-rw-r--r--pkgs/applications/graphics/shotwell/default.nix4
-rw-r--r--pkgs/applications/graphics/shutter/default.nix4
-rw-r--r--pkgs/applications/graphics/viewnior/default.nix4
-rw-r--r--pkgs/applications/misc/adobe-reader/default.nix4
-rw-r--r--pkgs/applications/misc/airtame/default.nix4
-rw-r--r--pkgs/applications/misc/batti/default.nix4
-rw-r--r--pkgs/applications/misc/dunst/default.nix4
-rw-r--r--pkgs/applications/misc/et/default.nix4
-rw-r--r--pkgs/applications/misc/evilvte/default.nix4
-rw-r--r--pkgs/applications/misc/green-pdfviewer/default.nix4
-rw-r--r--pkgs/applications/misc/hyper/default.nix4
-rw-r--r--pkgs/applications/misc/kiwix/default.nix4
-rw-r--r--pkgs/applications/misc/lutris/default.nix4
-rw-r--r--pkgs/applications/misc/mako/default.nix4
-rw-r--r--pkgs/applications/misc/mlterm/default.nix4
-rw-r--r--pkgs/applications/misc/navit/default.nix4
-rw-r--r--pkgs/applications/misc/plank/default.nix4
-rw-r--r--pkgs/applications/misc/polar-bookshelf/default.nix10
-rw-r--r--pkgs/applications/misc/roxterm/default.nix4
-rw-r--r--pkgs/applications/misc/rxvt_unicode/default.nix4
-rw-r--r--pkgs/applications/misc/safeeyes/default.nix4
-rw-r--r--pkgs/applications/misc/simplenote/default.nix4
-rw-r--r--pkgs/applications/misc/stretchly/default.nix4
-rw-r--r--pkgs/applications/misc/terminus/default.nix4
-rw-r--r--pkgs/applications/misc/volnoti/default.nix4
-rw-r--r--pkgs/applications/misc/xneur/default.nix4
-rw-r--r--pkgs/applications/misc/xxkb/default.nix6
-rw-r--r--pkgs/applications/networking/browsers/brave/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/firefox-bin/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/google-chrome/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/mozilla-plugins/bluejeans/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix4
-rw-r--r--pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/opera/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix4
-rw-r--r--pkgs/applications/networking/browsers/vivaldi/default.nix4
-rw-r--r--pkgs/applications/networking/dropbox/cli.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/bluejeans/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/coyim/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/dino/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/discord/base.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/fractal/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/franz/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/gitter/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/linphone/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/pidgin-plugins/skype4pidgin/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/profanity/default.nix6
-rw-r--r--pkgs/applications/networking/instant-messengers/signal-desktop/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/slack/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/stride/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/toxic/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/wire-desktop/default.nix8
-rw-r--r--pkgs/applications/networking/mailreaders/inboxer/default.nix4
-rw-r--r--pkgs/applications/networking/mailreaders/mailnag/default.nix4
-rw-r--r--pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix4
-rw-r--r--pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix4
-rw-r--r--pkgs/applications/networking/mullvad-vpn/default.nix4
-rw-r--r--pkgs/applications/networking/p2p/tixati/default.nix4
-rw-r--r--pkgs/applications/networking/p2p/transgui/default.nix10
-rw-r--r--pkgs/applications/networking/remote/anydesk/default.nix4
-rw-r--r--pkgs/applications/networking/remote/citrix-receiver/default.nix6
-rw-r--r--pkgs/applications/networking/remote/citrix-workspace/default.nix6
-rw-r--r--pkgs/applications/networking/ssb/patchwork-classic/default.nix6
-rw-r--r--pkgs/applications/networking/super-productivity/default.nix4
-rw-r--r--pkgs/applications/office/moneyplex/default.nix4
-rw-r--r--pkgs/applications/office/pinpoint/default.nix4
-rw-r--r--pkgs/applications/office/spice-up/default.nix4
-rw-r--r--pkgs/applications/office/zotero/default.nix8
-rw-r--r--pkgs/applications/science/electronics/bitscope/common.nix4
-rw-r--r--pkgs/applications/science/logic/verifast/default.nix4
-rw-r--r--pkgs/applications/version-management/gitkraken/default.nix4
-rw-r--r--pkgs/applications/video/devede/default.nix4
-rw-r--r--pkgs/applications/video/lightworks/default.nix6
-rw-r--r--pkgs/applications/video/webtorrent_desktop/default.nix4
-rw-r--r--pkgs/applications/window-managers/awesome/default.nix4
-rw-r--r--pkgs/applications/window-managers/dwm/dwm-status.nix4
-rw-r--r--pkgs/applications/window-managers/icewm/default.nix4
-rw-r--r--pkgs/applications/window-managers/sawfish/default.nix4
-rw-r--r--pkgs/applications/window-managers/sway/bg.nix4
-rw-r--r--pkgs/applications/window-managers/sway/default.nix4
-rw-r--r--pkgs/applications/window-managers/sway/lock.nix4
-rw-r--r--pkgs/applications/window-managers/trayer/default.nix4
-rw-r--r--pkgs/applications/window-managers/way-cooler/crates-io.nix654
-rw-r--r--pkgs/applications/window-managers/way-cooler/default.nix4
-rw-r--r--pkgs/applications/window-managers/yabar/build.nix4
116 files changed, 618 insertions, 530 deletions
diff --git a/pkgs/applications/altcoins/exodus/default.nix b/pkgs/applications/altcoins/exodus/default.nix
index 421f739a7a87a..bc354a5213ead 100644
--- a/pkgs/applications/altcoins/exodus/default.nix
+++ b/pkgs/applications/altcoins/exodus/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchurl, unzip, glib, systemd, nss, nspr, gtk3-x11, gnome2,
-atk, cairo, gdk_pixbuf, xorg, xorg_sys_opengl, utillinux, alsaLib, dbus, at-spi2-atk,
+atk, cairo, gdk-pixbuf, xorg, xorg_sys_opengl, utillinux, alsaLib, dbus, at-spi2-atk,
 cups, vivaldi-ffmpeg-codecs, libpulseaudio }:
 
 stdenv.mkDerivation rec {
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 			gnome2.pango
 			atk
 			cairo
-			gdk_pixbuf
+			gdk-pixbuf
 			xorg.libX11
 			xorg.libxcb
 			xorg.libXcomposite
diff --git a/pkgs/applications/altcoins/parity-ui/env.nix b/pkgs/applications/altcoins/parity-ui/env.nix
index 625a008af9176..a878bbf2e3e39 100644
--- a/pkgs/applications/altcoins/parity-ui/env.nix
+++ b/pkgs/applications/altcoins/parity-ui/env.nix
@@ -1,11 +1,11 @@
 { stdenv, lib, zlib, glib, alsaLib, dbus, gtk2, atk, pango, freetype, fontconfig
-, libgnome-keyring3, gdk_pixbuf, cairo, cups, expat, libgpgerror, nspr
+, libgnome-keyring3, gdk-pixbuf, cairo, cups, expat, libgpgerror, nspr
 , nss, xorg, libcap, systemd, libnotify, libsecret, gnome2 }:
 
 let
   packages = [
     stdenv.cc.cc zlib glib dbus gtk2 atk pango freetype libgnome-keyring3
-    fontconfig gdk_pixbuf cairo cups expat libgpgerror alsaLib nspr nss
+    fontconfig gdk-pixbuf cairo cups expat libgpgerror alsaLib nspr nss
     xorg.libXrender xorg.libX11 xorg.libXext xorg.libXdamage xorg.libXtst
     xorg.libXcomposite xorg.libXi xorg.libXfixes xorg.libXrandr
     xorg.libXcursor xorg.libxkbfile xorg.libXScrnSaver libcap systemd libnotify
diff --git a/pkgs/applications/audio/amarok/default.nix b/pkgs/applications/audio/amarok/default.nix
index 855d31aadbb08..a4aa642809757 100644
--- a/pkgs/applications/audio/amarok/default.nix
+++ b/pkgs/applications/audio/amarok/default.nix
@@ -3,7 +3,7 @@
 , qca-qt5, qjson, qtquickcontrols2, qtscript, qtwebengine
 , karchive, kcmutils, kconfig, kdnssd, kguiaddons, kinit, kirigami2, knewstuff, knotifyconfig, ktexteditor, kwindowsystem
 , fftw, phonon, plasma-framework, threadweaver
-, curl, ffmpeg, gdk_pixbuf, libaio, libmtp, loudmouth, lzo, lz4, mysql57, pcre, snappy, taglib, taglib_extras
+, curl, ffmpeg, gdk-pixbuf, libaio, libmtp, loudmouth, lzo, lz4, mysql57, pcre, snappy, taglib, taglib_extras
 }:
 
 let
@@ -29,7 +29,7 @@ in mkDerivation {
     qca-qt5 qjson qtquickcontrols2 qtscript qtwebengine
     karchive kcmutils kconfig kdnssd kguiaddons kinit kirigami2 knewstuff knotifyconfig ktexteditor kwindowsystem
     phonon plasma-framework threadweaver
-    curl fftw ffmpeg gdk_pixbuf libaio libmtp loudmouth lz4 lzo mysql57.server mysql57.server.static
+    curl fftw ffmpeg gdk-pixbuf libaio libmtp loudmouth lz4 lzo mysql57.server mysql57.server.static
     pcre snappy taglib taglib_extras
   ];
 
diff --git a/pkgs/applications/audio/audacious/qt-5.nix b/pkgs/applications/audio/audacious/qt-5.nix
index 019bde7cc64aa..baf7b108e5047 100644
--- a/pkgs/applications/audio/audacious/qt-5.nix
+++ b/pkgs/applications/audio/audacious/qt-5.nix
@@ -2,7 +2,7 @@
   mkDerivation, lib, fetchurl, fetchpatch,
   gettext, pkgconfig,
   qtbase,
-  alsaLib, curl, faad2, ffmpeg, flac, fluidsynth, gdk_pixbuf, lame, libbs2b,
+  alsaLib, curl, faad2, ffmpeg, flac, fluidsynth, gdk-pixbuf, lame, libbs2b,
   libcddb, libcdio, libcue, libjack2, libmad, libmms, libmodplug,
   libmowgli, libnotify, libogg, libpulseaudio, libsamplerate, libsidplayfp,
   libsndfile, libvorbis, libxml2, lirc, mpg123, neon, qtmultimedia, soxr,
@@ -45,7 +45,7 @@ mkDerivation {
     qtbase
 
     # Plugin dependencies
-    alsaLib curl faad2 ffmpeg flac fluidsynth gdk_pixbuf lame libbs2b libcddb
+    alsaLib curl faad2 ffmpeg flac fluidsynth gdk-pixbuf lame libbs2b libcddb
     libcdio libcue libjack2 libmad libmms libmodplug libmowgli
     libnotify libogg libpulseaudio libsamplerate libsidplayfp libsndfile
     libvorbis libxml2 lirc mpg123 neon qtmultimedia soxr wavpack
diff --git a/pkgs/applications/audio/bitwig-studio/bitwig-studio1.nix b/pkgs/applications/audio/bitwig-studio/bitwig-studio1.nix
index 125c0f7a7536b..31716fce1c211 100644
--- a/pkgs/applications/audio/bitwig-studio/bitwig-studio1.nix
+++ b/pkgs/applications/audio/bitwig-studio/bitwig-studio1.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, alsaLib, bzip2, cairo, dpkg, freetype, gdk_pixbuf
+{ stdenv, fetchurl, alsaLib, bzip2, cairo, dpkg, freetype, gdk-pixbuf
 , wrapGAppsHook, gtk2, gtk3, harfbuzz, jdk, lib, xorg
 , libbsd, libjack2, libpng, ffmpeg
 , libxkbcommon
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   dontWrapGApps = true; # we only want $gappsWrapperArgs here
 
   buildInputs = with xorg; [
-    alsaLib bzip2.out cairo freetype gdk_pixbuf gtk2 gtk3 harfbuzz libX11 libXau
+    alsaLib bzip2.out cairo freetype gdk-pixbuf gtk2 gtk3 harfbuzz libX11 libXau
     libXcursor libXdmcp libXext libXfixes libXrender libbsd libjack2 libpng libxcb
     libxkbfile pixman xcbutil xcbutilwm zlib
   ];
diff --git a/pkgs/applications/audio/cmusfm/default.nix b/pkgs/applications/audio/cmusfm/default.nix
index e528e9699a733..2147a84f24be2 100644
--- a/pkgs/applications/audio/cmusfm/default.nix
+++ b/pkgs/applications/audio/cmusfm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, curl, libnotify, gdk_pixbuf }:
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, curl, libnotify, gdk-pixbuf }:
 
 stdenv.mkDerivation rec {
   version = "2018-10-11";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   # building
   configureFlags = [ "--enable-libnotify" ];
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
-  buildInputs = [ curl libnotify gdk_pixbuf ];
+  buildInputs = [ curl libnotify gdk-pixbuf ];
 
   meta = with stdenv.lib; {
     description = "Last.fm and Libre.fm standalone scrobbler for the cmus music player";
diff --git a/pkgs/applications/audio/faust/faust2alsa.nix b/pkgs/applications/audio/faust/faust2alsa.nix
index 17cec46f6c6aa..6af5af9bbafb5 100644
--- a/pkgs/applications/audio/faust/faust2alsa.nix
+++ b/pkgs/applications/audio/faust/faust2alsa.nix
@@ -4,7 +4,7 @@
 , cairo
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gtk2
 , pango
@@ -20,7 +20,7 @@ faust.wrapWithBuildEnv {
     cairo
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk2
     pango
diff --git a/pkgs/applications/audio/google-play-music-desktop-player/default.nix b/pkgs/applications/audio/google-play-music-desktop-player/default.nix
index 5951572dd2460..7716b1e0c3552 100644
--- a/pkgs/applications/audio/google-play-music-desktop-player/default.nix
+++ b/pkgs/applications/audio/google-play-music-desktop-player/default.nix
@@ -1,5 +1,5 @@
 { stdenv, alsaLib, atk, cairo, cups, dbus, dpkg, expat, fontconfig, freetype
-, fetchurl, GConf, gdk_pixbuf, glib, gtk2, gtk3, libpulseaudio, makeWrapper, nspr
+, fetchurl, GConf, gdk-pixbuf, glib, gtk2, gtk3, libpulseaudio, makeWrapper, nspr
 , nss, pango, udev, xorg
 }:
 
@@ -16,7 +16,7 @@ let
     fontconfig
     freetype
     GConf
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk2
     gtk3
diff --git a/pkgs/applications/audio/gtkpod/default.nix b/pkgs/applications/audio/gtkpod/default.nix
index 0727ab56f7de4..e01dbc1d30fe5 100644
--- a/pkgs/applications/audio/gtkpod/default.nix
+++ b/pkgs/applications/audio/gtkpod/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, wrapGAppsHook, intltool, libgpod, curl, flac,
   gnome3, gtk3, gettext, perlPackages, flex, libid3tag, gdl,
-  libvorbis, gdk_pixbuf }:
+  libvorbis, gdk-pixbuf }:
 
 stdenv.mkDerivation rec {
   version = "2.1.5";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig wrapGAppsHook intltool ];
   buildInputs = [
     curl gettext
-    flex libgpod libid3tag flac libvorbis gtk3 gdk_pixbuf
+    flex libgpod libid3tag flac libvorbis gtk3 gdk-pixbuf
     gdl gnome3.adwaita-icon-theme gnome3.anjuta
   ] ++ (with perlPackages; [ perl XMLParser ]);
 
diff --git a/pkgs/applications/audio/mpg123/default.nix b/pkgs/applications/audio/mpg123/default.nix
index 44f1c681ec1a7..b201bd65caefa 100644
--- a/pkgs/applications/audio/mpg123/default.nix
+++ b/pkgs/applications/audio/mpg123/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "mpg123-1.25.10";
+  name = "mpg123-1.25.11";
 
   src = fetchurl {
     url = "mirror://sourceforge/mpg123/${name}.tar.bz2";
-    sha256 = "08vhp8lz7d9ybhxcmkq3adwfryhivfvp0745k4r9kgz4wap3f4vc";
+    sha256 = "1cpal2zsm3zgi6f48vvwpg6wgkv42ndi7lk3zsg7sz52z83k61nz";
   };
 
   buildInputs = stdenv.lib.optional (!stdenv.isDarwin) alsaLib;
diff --git a/pkgs/applications/audio/quodlibet/default.nix b/pkgs/applications/audio/quodlibet/default.nix
index d457f25e3162b..8db837105f824 100644
--- a/pkgs/applications/audio/quodlibet/default.nix
+++ b/pkgs/applications/audio/quodlibet/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python3, wrapGAppsHook, gettext, libsoup, gnome3, gtk3, gdk_pixbuf,
+{ stdenv, fetchurl, python3, wrapGAppsHook, gettext, libsoup, gnome3, gtk3, gdk-pixbuf,
   tag ? "", xvfb_run, dbus, glibcLocales, glib, glib-networking, gobject-introspection,
   gst_all_1, withGstPlugins ? true,
   xineBackend ? false, xineLib,
@@ -20,7 +20,7 @@ python3.pkgs.buildPythonApplication rec {
 
   checkInputs = with python3.pkgs; [ pytest pytest_xdist pyflakes pycodestyle polib xvfb_run dbus.daemon glibcLocales ];
 
-  buildInputs = [ gnome3.adwaita-icon-theme libsoup glib glib-networking gtk3 webkitgtk gdk_pixbuf keybinder3 gtksourceview libmodplug libappindicator-gtk3 kakasi gobject-introspection ]
+  buildInputs = [ gnome3.adwaita-icon-theme libsoup glib glib-networking gtk3 webkitgtk gdk-pixbuf keybinder3 gtksourceview libmodplug libappindicator-gtk3 kakasi gobject-introspection ]
     ++ (if xineBackend then [ xineLib ] else with gst_all_1;
     [ gstreamer gst-plugins-base ] ++ optionals withGstPlugins [ gst-plugins-good gst-plugins-ugly gst-plugins-bad ]);
 
diff --git a/pkgs/applications/audio/reaper/default.nix b/pkgs/applications/audio/reaper/default.nix
index 710094b248fb7..2e4658a68c987 100644
--- a/pkgs/applications/audio/reaper/default.nix
+++ b/pkgs/applications/audio/reaper/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, autoPatchelfHook, makeWrapper
 , alsaLib, xorg
-, gtk3, pango, gdk_pixbuf, cairo, glib, freetype
+, gtk3, pango, gdk-pixbuf, cairo, glib, freetype
 , libpulseaudio, xdg_utils
 }:
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     xorg.libX11
     xorg.libXi
 
-    gdk_pixbuf
+    gdk-pixbuf
     pango
     cairo
     glib
diff --git a/pkgs/applications/audio/spotify/default.nix b/pkgs/applications/audio/spotify/default.nix
index 4c08a8d285d46..f7b24aa28249a 100644
--- a/pkgs/applications/audio/spotify/default.nix
+++ b/pkgs/applications/audio/spotify/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, squashfsTools, xorg, alsaLib, makeWrapper, openssl, freetype
-, glib, pango, cairo, atk, gdk_pixbuf, gtk2, cups, nspr, nss, libpng, libnotify
+, glib, pango, cairo, atk, gdk-pixbuf, gtk2, cups, nspr, nss, libpng, libnotify
 , libgcrypt, systemd, fontconfig, dbus, expat, ffmpeg_3, curl, zlib, gnome3
 , at-spi2-atk, at-spi2-core, apulse
 }:
@@ -34,7 +34,7 @@ let
     ffmpeg_3
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk2
     libgcrypt
diff --git a/pkgs/applications/audio/transcribe/default.nix b/pkgs/applications/audio/transcribe/default.nix
index 29021e870afc8..7407904194826 100644
--- a/pkgs/applications/audio/transcribe/default.nix
+++ b/pkgs/applications/audio/transcribe/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, wrapGAppsHook, alsaLib, atk, cairo, gdk_pixbuf
+{ stdenv, fetchzip, wrapGAppsHook, alsaLib, atk, cairo, gdk-pixbuf
 , glib, gst_all_1,  gtk3, libSM, libX11, libpng12, pango, zlib }:
 
 stdenv.mkDerivation rec {
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   dontPatchELF = true;
 
   libPath = with gst_all_1; stdenv.lib.makeLibraryPath [
-    stdenv.cc.cc glib gtk3 atk pango cairo gdk_pixbuf alsaLib
+    stdenv.cc.cc glib gtk3 atk pango cairo gdk-pixbuf alsaLib
     libX11 libSM libpng12 gstreamer gst-plugins-base zlib
   ];
 
diff --git a/pkgs/applications/backup/crashplan/crashplan-small-business.nix b/pkgs/applications/backup/crashplan/crashplan-small-business.nix
index 2016d21c59262..5db4badeb6c0a 100644
--- a/pkgs/applications/backup/crashplan/crashplan-small-business.nix
+++ b/pkgs/applications/backup/crashplan/crashplan-small-business.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, getopt, jre, cpio, gawk, gnugrep, gnused,
-  procps, which, gtk2, atk, glib, pango, gdk_pixbuf, cairo, freetype,
+  procps, which, gtk2, atk, glib, pango, gdk-pixbuf, cairo, freetype,
   fontconfig, dbus, gconf, nss, nspr, alsaLib, cups, expat, udev,
   libX11, libxcb, libXi, libXcursor, libXdamage, libXrandr, libXcomposite,
   libXext, libXfixes, libXrender, libXtst, libXScrnSaver, nodePackages,
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
   postFixup = ''
     patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $out/electron/crashplan
     wrapProgram $out/bin/CrashPlanDesktop --prefix LD_LIBRARY_PATH ":" "${stdenv.lib.makeLibraryPath [
-      stdenv.cc.cc.lib gtk2 atk glib pango gdk_pixbuf cairo freetype
+      stdenv.cc.cc.lib gtk2 atk glib pango gdk-pixbuf cairo freetype
       fontconfig dbus gconf nss nspr alsaLib cups expat udev
       libX11 libxcb libXi libXcursor libXdamage libXrandr libXcomposite
       libXext libXfixes libXrender libXtst libXScrnSaver]}"
diff --git a/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix b/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix
index 38270a25c9c99..45fd3cb8cbb7d 100644
--- a/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix
+++ b/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchgit, pkgconfig
 , dbus, pcre, epoxy, libXdmcp, at-spi2-core, libxklavier, libxkbcommon, libpthreadstubs
-, gtk3, vala, cmake, libgee, libX11, lightdm, gdk_pixbuf, clutter-gtk }:
+, gtk3, vala, cmake, libgee, libX11, lightdm, gdk-pixbuf, clutter-gtk }:
 
 stdenv.mkDerivation rec {
   version = "0.2.1";
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     libX11
     lightdm
     libXdmcp
-    gdk_pixbuf
+    gdk-pixbuf
     clutter-gtk
     libxklavier
     at-spi2-core
diff --git a/pkgs/applications/editors/atom/env.nix b/pkgs/applications/editors/atom/env.nix
index da78c39324a5e..46dd4a2286450 100644
--- a/pkgs/applications/editors/atom/env.nix
+++ b/pkgs/applications/editors/atom/env.nix
@@ -1,12 +1,12 @@
 { stdenv, lib, zlib, glib, alsaLib, dbus, gtk3, atk, pango, freetype, fontconfig
-, libgnome-keyring3, gdk_pixbuf, cairo, cups, expat, libgpgerror, nspr
+, libgnome-keyring3, gdk-pixbuf, cairo, cups, expat, libgpgerror, nspr
 , gconf, nss, xorg, libcap, systemd, libnotify, libsecret
 }:
 
 let
   packages = [
     stdenv.cc.cc zlib glib dbus gtk3 atk pango freetype libgnome-keyring3
-    fontconfig gdk_pixbuf cairo cups expat libgpgerror alsaLib nspr gconf nss
+    fontconfig gdk-pixbuf cairo cups expat libgpgerror alsaLib nspr gconf nss
     xorg.libXrender xorg.libX11 xorg.libXext xorg.libXdamage xorg.libXtst
     xorg.libXcomposite xorg.libXi xorg.libXfixes xorg.libXrandr
     xorg.libXcursor xorg.libxkbfile xorg.libXScrnSaver libcap systemd libnotify
diff --git a/pkgs/applications/editors/brackets/default.nix b/pkgs/applications/editors/brackets/default.nix
index ce9f10f39c413..17ae40521986c 100644
--- a/pkgs/applications/editors/brackets/default.nix
+++ b/pkgs/applications/editors/brackets/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, fetchurl, gtk2, glib, gdk_pixbuf, alsaLib, nss, nspr, gconf
+{ stdenv, fetchurl, gtk2, glib, gdk-pixbuf, alsaLib, nss, nspr, gconf
 , cups, libgcrypt_1_5, systemd, dbus, libXdamage, expat }:
 with stdenv.lib;
 
 let
   bracketsLibs = makeLibraryPath [
-    gtk2 glib gdk_pixbuf stdenv.cc.cc.lib alsaLib nss nspr gconf cups libgcrypt_1_5 dbus systemd libXdamage expat
+    gtk2 glib gdk-pixbuf stdenv.cc.cc.lib alsaLib nss nspr gconf cups libgcrypt_1_5 dbus systemd libXdamage expat
   ];
 in
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/editors/lighttable/default.nix b/pkgs/applications/editors/lighttable/default.nix
index dfd6543c59853..c3a280aed921c 100644
--- a/pkgs/applications/editors/lighttable/default.nix
+++ b/pkgs/applications/editors/lighttable/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, zlib, glib, alsaLib, makeDesktopItem
-, dbus, gtk2, atk, pango, freetype, fontconfig, libgnome-keyring3, gdk_pixbuf
+, dbus, gtk2, atk, pango, freetype, fontconfig, libgnome-keyring3, gdk-pixbuf
 , cairo, cups, expat, libgpgerror, nspr, gnome2, nss, xorg, systemd, libnotify
 }:
 
 let
   libPath = stdenv.lib.makeLibraryPath [
       stdenv.cc.cc zlib glib dbus gtk2 atk pango freetype libgnome-keyring3 nss
-      fontconfig gdk_pixbuf cairo cups expat libgpgerror alsaLib nspr gnome2.GConf
+      fontconfig gdk-pixbuf cairo cups expat libgpgerror alsaLib nspr gnome2.GConf
       xorg.libXrender xorg.libX11 xorg.libXext xorg.libXdamage xorg.libXtst
       xorg.libXcomposite xorg.libXi xorg.libXfixes libnotify xorg.libXrandr
       xorg.libXcursor
diff --git a/pkgs/applications/editors/rednotebook/default.nix b/pkgs/applications/editors/rednotebook/default.nix
index de9a089ec8c6b..11154250e5832 100644
--- a/pkgs/applications/editors/rednotebook/default.nix
+++ b/pkgs/applications/editors/rednotebook/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonApplication, fetchFromGitHub
-, gdk_pixbuf, glib, gobject-introspection, gtk3, gtksourceview, pango, webkitgtk
+, gdk-pixbuf, glib, gobject-introspection, gtk3, gtksourceview, pango, webkitgtk
 , pygobject3, pyyaml
 }:
 
@@ -20,7 +20,7 @@ buildPythonApplication rec {
   nativeBuildInputs = [ gobject-introspection ];
 
   propagatedBuildInputs = [
-    gdk_pixbuf glib gtk3 gtksourceview pango webkitgtk
+    gdk-pixbuf glib gtk3 gtksourceview pango webkitgtk
     pygobject3 pyyaml
   ];
 
diff --git a/pkgs/applications/editors/vim/common.nix b/pkgs/applications/editors/vim/common.nix
index 2e4d494a0dbb4..63d8add3a0125 100644
--- a/pkgs/applications/editors/vim/common.nix
+++ b/pkgs/applications/editors/vim/common.nix
@@ -1,12 +1,12 @@
 { lib, fetchFromGitHub }:
 rec {
-  version = "8.1.1432";
+  version = "8.1.1547";
 
   src = fetchFromGitHub {
     owner = "vim";
     repo = "vim";
     rev = "v${version}";
-    sha256 = "0f8isi84dcmsfvvjzayys57zf4j56wngnpn9hfj0jn1z7x3vdbww";
+    sha256 = "01v35wq8wjrbzmdf5r02gp0sfa9yyfswsi3fqzn94cd68qhskkpr";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/applications/graphics/avocode/default.nix b/pkgs/applications/graphics/avocode/default.nix
index 88e8436be3f22..52fd3cebec262 100644
--- a/pkgs/applications/graphics/avocode/default.nix
+++ b/pkgs/applications/graphics/avocode/default.nix
@@ -1,5 +1,5 @@
 { stdenv, makeDesktopItem, fetchurl, unzip
-, gdk_pixbuf, glib, gtk3, atk, at-spi2-atk, pango, cairo, freetype, fontconfig, dbus, nss, nspr, alsaLib, cups, expat, udev, gnome3
+, gdk-pixbuf, glib, gtk3, atk, at-spi2-atk, pango, cairo, freetype, fontconfig, dbus, nss, nspr, alsaLib, cups, expat, udev, gnome3
 , xorg, mozjpeg, makeWrapper, wrapGAppsHook, hicolor-icon-theme, libuuid
 }:
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   libPath = stdenv.lib.makeLibraryPath (with xorg; [
     stdenv.cc.cc.lib
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk3
     atk
diff --git a/pkgs/applications/graphics/drawio/default.nix b/pkgs/applications/graphics/drawio/default.nix
index b498a2049b3db..a6c067bc6ebab 100644
--- a/pkgs/applications/graphics/drawio/default.nix
+++ b/pkgs/applications/graphics/drawio/default.nix
@@ -2,7 +2,7 @@
 
 # Dynamic libraries
 , alsaLib, atk, at-spi2-atk, at-spi2-core, cairo, dbus, cups, expat
-, gdk_pixbuf, glib, gtk3, libX11, libXScrnSaver, libXcomposite, libXcursor
+, gdk-pixbuf, glib, gtk3, libX11, libXScrnSaver, libXcomposite, libXcursor
 , libXdamage, libXext, libXfixes, libXi, libXrandr, libXrender, libXtst
 , libxcb, libuuid, nspr, nss, pango
 
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     cups
     dbus
     expat
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk3
     libX11
diff --git a/pkgs/applications/graphics/gimp/default.nix b/pkgs/applications/graphics/gimp/default.nix
index 16b520fa7ed37..e3994b1b4128c 100644
--- a/pkgs/applications/graphics/gimp/default.nix
+++ b/pkgs/applications/graphics/gimp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, substituteAll, pkgconfig, intltool, babl, gegl, gtk2, glib, gdk_pixbuf, isocodes
+{ stdenv, fetchurl, substituteAll, pkgconfig, intltool, babl, gegl, gtk2, glib, gdk-pixbuf, isocodes
 , pango, cairo, freetype, fontconfig, lcms, libpng, libjpeg, poppler, poppler_data, libtiff
 , libmng, librsvg, libwmf, zlib, libzip, ghostscript, aalib, shared-mime-info
 , python2Packages, libexif, gettext, xorg, glib-networking, libmypaint, gexiv2
@@ -19,7 +19,7 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig intltool gettext wrapPython ];
   propagatedBuildInputs = [ gegl ]; # needed by gimp-2.0.pc
   buildInputs = [
-    babl gegl gtk2 glib gdk_pixbuf pango cairo gexiv2 harfbuzz isocodes
+    babl gegl gtk2 glib gdk-pixbuf pango cairo gexiv2 harfbuzz isocodes
     freetype fontconfig lcms libpng libjpeg poppler poppler_data libtiff openexr
     libmng librsvg libwmf zlib libzip ghostscript aalib shared-mime-info libwebp libheif
     python pygtk libexif xorg.libXpm glib-networking libmypaint mypaint-brushes
@@ -30,7 +30,7 @@ in stdenv.mkDerivation rec {
   pythonPath = [ pygtk ];
 
   # Check if librsvg was built with --disable-pixbuf-loader.
-  PKG_CONFIG_GDK_PIXBUF_2_0_GDK_PIXBUF_MODULEDIR = "${librsvg}/${gdk_pixbuf.moduleDir}";
+  PKG_CONFIG_GDK_PIXBUF_2_0_GDK_PIXBUF_MODULEDIR = "${librsvg}/${gdk-pixbuf.moduleDir}";
 
   preConfigure = ''
     # The check runs before glib-networking is registered
diff --git a/pkgs/applications/graphics/giv/default.nix b/pkgs/applications/graphics/giv/default.nix
index c5eb126cfbf76..ec708ad971a48 100644
--- a/pkgs/applications/graphics/giv/default.nix
+++ b/pkgs/applications/graphics/giv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, gdk_pixbuf, scons, pkgconfig, gtk2, glib
+{ stdenv, fetchFromGitHub, gdk-pixbuf, scons, pkgconfig, gtk2, glib
 , pcre, cfitsio, perl, gob2, vala, libtiff, json-glib }:
 
 stdenv.mkDerivation rec {
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   patches = [ ./build.patch ];
 
   nativeBuildInputs = [ scons pkgconfig vala perl gob2 ];
-  buildInputs = [ gdk_pixbuf gtk2 glib pcre cfitsio libtiff json-glib ];
+  buildInputs = [ gdk-pixbuf gtk2 glib pcre cfitsio libtiff json-glib ];
 
   meta = with stdenv.lib; {
     description = "Cross platform image and hierarchical vector viewer based";
diff --git a/pkgs/applications/graphics/mypaint/default.nix b/pkgs/applications/graphics/mypaint/default.nix
index 36c7e7e2fb30d..466ab3e26fb80 100644
--- a/pkgs/applications/graphics/mypaint/default.nix
+++ b/pkgs/applications/graphics/mypaint/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, gtk3, intltool, json_c, lcms2, libpng, librsvg, gobject-introspection, hicolor-icon-theme
-, gdk_pixbuf, pkgconfig, python2Packages, scons, swig, wrapGAppsHook }:
+, gdk-pixbuf, pkgconfig, python2Packages, scons, swig, wrapGAppsHook }:
 
 let
   inherit (python2Packages) python pycairo pygobject3 numpy;
@@ -21,7 +21,7 @@ in stdenv.mkDerivation rec {
   ];
 
   buildInputs = [
-    gtk3 gdk_pixbuf json_c lcms2 libpng librsvg pycairo pygobject3 python hicolor-icon-theme
+    gtk3 gdk-pixbuf json_c lcms2 libpng librsvg pycairo pygobject3 python hicolor-icon-theme
   ];
 
   propagatedBuildInputs = [ numpy ];
diff --git a/pkgs/applications/graphics/pencil/default.nix b/pkgs/applications/graphics/pencil/default.nix
index de75827100480..f622d3f388e22 100644
--- a/pkgs/applications/graphics/pencil/default.nix
+++ b/pkgs/applications/graphics/pencil/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, lib, makeWrapper,
   # build dependencies
   alsaLib, atk, cairo, cups, dbus, expat, fontconfig,
-  freetype, gdk_pixbuf, glib, gnome2, nspr, nss, xorg,
+  freetype, gdk-pixbuf, glib, gnome2, nspr, nss, xorg,
   glibc, systemd
 }:
 
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
       expat
       fontconfig
       freetype
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       gnome2.GConf
       gnome2.gtk
diff --git a/pkgs/applications/graphics/rapid-photo-downloader/default.nix b/pkgs/applications/graphics/rapid-photo-downloader/default.nix
index b244bed9294ba..5991a3351ee18 100644
--- a/pkgs/applications/graphics/rapid-photo-downloader/default.nix
+++ b/pkgs/applications/graphics/rapid-photo-downloader/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, python3Packages
 , file, intltool, gobject-introspection, libgudev
 , udisks, gexiv2, gst_all_1, libnotify
-, exiftool, gdk_pixbuf, libmediainfo, vmtouch
+, exiftool, gdk-pixbuf, libmediainfo, vmtouch
 }:
 
 python3Packages.buildPythonApplication rec {
@@ -33,7 +33,7 @@ python3Packages.buildPythonApplication rec {
   # NOTE: Without gobject-introspection in buildInputs, launching fails with
   #       "Namespace [Notify / GExiv2 / GUdev] not available"
   buildInputs = [
-    gdk_pixbuf
+    gdk-pixbuf
     gexiv2
     gobject-introspection
     gst_all_1.gst-libav
diff --git a/pkgs/applications/graphics/shotwell/default.nix b/pkgs/applications/graphics/shotwell/default.nix
index 294737ee73353..79bc743fbf01f 100644
--- a/pkgs/applications/graphics/shotwell/default.nix
+++ b/pkgs/applications/graphics/shotwell/default.nix
@@ -24,7 +24,7 @@
 , librest
 , gettext
 , desktop-file-utils
-, gdk_pixbuf
+, gdk-pixbuf
 , librsvg
 , wrapGAppsHook
 , gobject-introspection
@@ -77,7 +77,7 @@ stdenv.mkDerivation rec {
     libraw
     json-glib
     glib
-    gdk_pixbuf
+    gdk-pixbuf
     librsvg
     librest
     gcr
diff --git a/pkgs/applications/graphics/shutter/default.nix b/pkgs/applications/graphics/shutter/default.nix
index 18754b2b854b9..527a21f93fe3e 100644
--- a/pkgs/applications/graphics/shutter/default.nix
+++ b/pkgs/applications/graphics/shutter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perlPackages, makeWrapper, imagemagick, gdk_pixbuf, librsvg
+{ stdenv, fetchurl, perlPackages, makeWrapper, imagemagick, gdk-pixbuf, librsvg
 , hicolor-icon-theme, procps
 }:
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ makeWrapper ];
-  buildInputs = [ perlPackages.perl procps gdk_pixbuf librsvg ] ++ perlModules;
+  buildInputs = [ perlPackages.perl procps gdk-pixbuf librsvg ] ++ perlModules;
 
   installPhase = ''
     mkdir -p "$out"
diff --git a/pkgs/applications/graphics/viewnior/default.nix b/pkgs/applications/graphics/viewnior/default.nix
index 5afd7a0237d05..48930ccbbb960 100644
--- a/pkgs/applications/graphics/viewnior/default.nix
+++ b/pkgs/applications/graphics/viewnior/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, gtk2, libpng, exiv2, lcms
-, intltool, gettext, shared-mime-info, glib, gdk_pixbuf, perl}:
+, intltool, gettext, shared-mime-info, glib, gdk-pixbuf, perl}:
 
 stdenv.mkDerivation rec {
   name = "viewnior-${version}";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
   buildInputs =
     [ pkgconfig gtk2 libpng exiv2 lcms intltool gettext
-      shared-mime-info glib gdk_pixbuf perl
+      shared-mime-info glib gdk-pixbuf perl
     ];
 
   preFixup = ''
diff --git a/pkgs/applications/misc/adobe-reader/default.nix b/pkgs/applications/misc/adobe-reader/default.nix
index 0ca12a0096edd..d1e4856e0523e 100644
--- a/pkgs/applications/misc/adobe-reader/default.nix
+++ b/pkgs/applications/misc/adobe-reader/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, libX11, cups, zlib, libxml2, pango, atk, gtk2, glib
-, gdk_pixbuf }:
+, gdk-pixbuf }:
 
 assert stdenv.hostPlatform.system == "i686-linux";
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   # versions.
 
   libPath = stdenv.lib.makeLibraryPath
-    [ stdenv.cc.cc libX11 zlib libxml2 cups pango atk gtk2 glib gdk_pixbuf ];
+    [ stdenv.cc.cc libX11 zlib libxml2 cups pango atk gtk2 glib gdk-pixbuf ];
 
   passthru.mozillaPlugin = "/libexec/adobe-reader/Browser/intellinux";
 
diff --git a/pkgs/applications/misc/airtame/default.nix b/pkgs/applications/misc/airtame/default.nix
index 3e5bf8df4a7b9..50582d94ff4ab 100644
--- a/pkgs/applications/misc/airtame/default.nix
+++ b/pkgs/applications/misc/airtame/default.nix
@@ -1,12 +1,12 @@
 { stdenv, lib, fetchurl, makeDesktopItem, makeWrapper
 , alsaLib, atk, cairo, cups, curl, dbus, expat, ffmpeg, fontconfig, freetype
-, gdk_pixbuf, glib, glibc, gnome2, gtk2, libX11, libXScrnSaver, libXcomposite
+, gdk-pixbuf, glib, glibc, gnome2, gtk2, libX11, libXScrnSaver, libXcomposite
 , libXcursor, libXdamage, libXext, libXfixes, libXi, libXrandr, libXrender
 , libXtst, libopus, libpulseaudio, libxcb, nspr, nss, pango, udev, x264
 }:
 
 let libPath = lib.makeLibraryPath [
-  alsaLib atk cairo cups curl dbus expat ffmpeg fontconfig freetype gdk_pixbuf
+  alsaLib atk cairo cups curl dbus expat ffmpeg fontconfig freetype gdk-pixbuf
   glib glibc gnome2.GConf gtk2 libopus nspr nss pango stdenv.cc.cc udev x264
   libX11 libXScrnSaver libXcomposite libXcursor libXdamage libXext libXfixes
   libXi libXrandr libXrender libXtst libpulseaudio libxcb
diff --git a/pkgs/applications/misc/batti/default.nix b/pkgs/applications/misc/batti/default.nix
index 9322aefb2d69a..abb3eb33536ef 100644
--- a/pkgs/applications/misc/batti/default.nix
+++ b/pkgs/applications/misc/batti/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl
 , pkgconfig, gettext, pythonPackages
-, gtk2, gdk_pixbuf, upower
+, gtk2, gdk-pixbuf, upower
 , makeWrapper }:
 
 let
@@ -16,7 +16,7 @@ in stdenv.mkDerivation rec {
   };
 
   buildInputs = with stdenv.lib;
-  [ pkgconfig gettext python gtk2 pygtk dbus-python gdk_pixbuf upower makeWrapper ];
+  [ pkgconfig gettext python gtk2 pygtk dbus-python gdk-pixbuf upower makeWrapper ];
 
   dontConfigure = true;
 
diff --git a/pkgs/applications/misc/dunst/default.nix b/pkgs/applications/misc/dunst/default.nix
index 35073db2ae145..7da2ae421d7a3 100644
--- a/pkgs/applications/misc/dunst/default.nix
+++ b/pkgs/applications/misc/dunst/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchFromGitHub, makeWrapper
 , pkgconfig, which, perl, libXrandr
-, cairo, dbus, systemd, gdk_pixbuf, glib, libX11, libXScrnSaver
+, cairo, dbus, systemd, gdk-pixbuf, glib, libX11, libXScrnSaver
 , libXinerama, libnotify, pango, xorgproto, librsvg, dunstify ? false
 }:
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ perl pkgconfig which systemd makeWrapper ];
 
   buildInputs = [
-    cairo dbus gdk_pixbuf glib libX11 libXScrnSaver
+    cairo dbus gdk-pixbuf glib libX11 libXScrnSaver
     libXinerama libnotify pango xorgproto librsvg libXrandr
   ];
 
diff --git a/pkgs/applications/misc/et/default.nix b/pkgs/applications/misc/et/default.nix
index 4aaaa3339982e..bf1ae3037fc42 100644
--- a/pkgs/applications/misc/et/default.nix
+++ b/pkgs/applications/misc/et/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkgconfig, libnotify, gdk_pixbuf }:
+{ stdenv, fetchFromGitHub, pkgconfig, libnotify, gdk-pixbuf }:
 
 stdenv.mkDerivation rec {
   name = "et-${version}";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "167w9qwfpd63rgy0xmkkkh5krmd91q42c3ijy3j099krgdfbb9bc";
   };
 
-  buildInputs = [ libnotify gdk_pixbuf ];
+  buildInputs = [ libnotify gdk-pixbuf ];
   nativeBuildInputs = [ pkgconfig ];
 
   installPhase = ''
diff --git a/pkgs/applications/misc/evilvte/default.nix b/pkgs/applications/misc/evilvte/default.nix
index c7fcf18e4e3da..4746f4ead1bbb 100644
--- a/pkgs/applications/misc/evilvte/default.nix
+++ b/pkgs/applications/misc/evilvte/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchgit, makeWrapper, pkgconfig,
-  gnome2, glib, pango, cairo, gdk_pixbuf, atk, freetype, xorg,
+  gnome2, glib, pango, cairo, gdk-pixbuf, atk, freetype, xorg,
   configH ? ""
 }:
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    gnome2.vte glib pango gnome2.gtk cairo gdk_pixbuf atk freetype xorg.libX11
+    gnome2.vte glib pango gnome2.gtk cairo gdk-pixbuf atk freetype xorg.libX11
     xorg.xorgproto xorg.libXext makeWrapper pkgconfig
   ];
 
diff --git a/pkgs/applications/misc/green-pdfviewer/default.nix b/pkgs/applications/misc/green-pdfviewer/default.nix
index 00421a2e03341..cb4f4748eec10 100644
--- a/pkgs/applications/misc/green-pdfviewer/default.nix
+++ b/pkgs/applications/misc/green-pdfviewer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, poppler, pkgconfig, gdk_pixbuf, SDL, gtk2 }:
+{ stdenv, fetchFromGitHub, poppler, pkgconfig, gdk-pixbuf, SDL, gtk2 }:
 
 stdenv.mkDerivation rec {
   name = "green-pdfviewer-${version}";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ poppler gdk_pixbuf SDL gtk2 ];
+  buildInputs = [ poppler gdk-pixbuf SDL gtk2 ];
 
   patches = [
     ./gdk-libs.patch
diff --git a/pkgs/applications/misc/hyper/default.nix b/pkgs/applications/misc/hyper/default.nix
index 2fd7e2f94af00..f8d808a49c295 100644
--- a/pkgs/applications/misc/hyper/default.nix
+++ b/pkgs/applications/misc/hyper/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, lib, fetchurl, dpkg, atk, glib, pango, gdk_pixbuf, gnome2, gtk2, cairo
+{ stdenv, lib, fetchurl, dpkg, atk, glib, pango, gdk-pixbuf, gnome2, gtk2, cairo
 , freetype, fontconfig, dbus, libXi, libXcursor, libXdamage, libXrandr
 , libXcomposite, libXext, libXfixes, libXrender, libX11, libXtst, libXScrnSaver
 , libxcb, nss, nspr, alsaLib, cups, expat, udev, libpulseaudio }:
 
 let
   libPath = stdenv.lib.makeLibraryPath [
-    stdenv.cc.cc gtk2 gnome2.GConf atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
+    stdenv.cc.cc gtk2 gnome2.GConf atk glib pango gdk-pixbuf cairo freetype fontconfig dbus
     libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes libxcb
     libXrender libX11 libXtst libXScrnSaver nss nspr alsaLib cups expat udev libpulseaudio
   ];
diff --git a/pkgs/applications/misc/kiwix/default.nix b/pkgs/applications/misc/kiwix/default.nix
index bc49e810d4e5f..01aef93e5e5f7 100644
--- a/pkgs/applications/misc/kiwix/default.nix
+++ b/pkgs/applications/misc/kiwix/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, makeWrapper, pkgconfig
 , zip, python, zlib, which, icu, libmicrohttpd, lzma, aria2, wget, bc
 , libuuid, libX11, libXext, libXt, libXrender, glib, dbus, dbus-glib
-, gtk2, gdk_pixbuf, pango, cairo, freetype, fontconfig, alsaLib, atk, cmake
+, gtk2, gdk-pixbuf, pango, cairo, freetype, fontconfig, alsaLib, atk, cmake
 , xapian, ctpp2, zimlib
 }:
 
@@ -93,7 +93,7 @@ stdenv.mkDerivation rec {
 
     rm $out/bin/kiwix
     makeWrapper $out/lib/kiwix/kiwix-launcher $out/bin/kiwix \
-      --suffix LD_LIBRARY_PATH : ${makeLibraryPath [stdenv.cc.cc libX11 libXext libXt libXrender glib dbus dbus-glib gtk2 gdk_pixbuf pango cairo freetype fontconfig alsaLib atk]} \
+      --suffix LD_LIBRARY_PATH : ${makeLibraryPath [stdenv.cc.cc libX11 libXext libXt libXrender glib dbus dbus-glib gtk2 gdk-pixbuf pango cairo freetype fontconfig alsaLib atk]} \
       --suffix PATH : ${aria2}/bin
   '';
 
diff --git a/pkgs/applications/misc/lutris/default.nix b/pkgs/applications/misc/lutris/default.nix
index 0f2274ad2592c..7ccd4d6e5e909 100644
--- a/pkgs/applications/misc/lutris/default.nix
+++ b/pkgs/applications/misc/lutris/default.nix
@@ -1,6 +1,6 @@
 { buildPythonApplication, lib, fetchFromGitHub
 , wrapGAppsHook, gobject-introspection, gnome-desktop, libnotify, libgnome-keyring, pango
-, gdk_pixbuf, atk, webkitgtk, gst_all_1
+, gdk-pixbuf, atk, webkitgtk, gst_all_1
 , evdev, pyyaml, pygobject3, requests, pillow
 , xrandr, pciutils, psmisc, glxinfo, vulkan-tools, xboxdrv, pulseaudio, p7zip, xgamma
 , libstrangle, wine, fluidsynth, xorgserver
@@ -42,7 +42,7 @@ in buildPythonApplication rec {
 
   buildInputs = [
     wrapGAppsHook gobject-introspection gnome-desktop libnotify libgnome-keyring pango
-    gdk_pixbuf atk webkitgtk
+    gdk-pixbuf atk webkitgtk
   ] ++ gstDeps;
 
   makeWrapperArgs = [
diff --git a/pkgs/applications/misc/mako/default.nix b/pkgs/applications/misc/mako/default.nix
index 0f7c55645ba21..ffb938f30a576 100644
--- a/pkgs/applications/misc/mako/default.nix
+++ b/pkgs/applications/misc/mako/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, meson, ninja, pkgconfig, scdoc
-, systemd, pango, cairo, gdk_pixbuf
+, systemd, pango, cairo, gdk-pixbuf
 , wayland, wayland-protocols }:
 
 stdenv.mkDerivation rec {
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ meson ninja pkgconfig scdoc wayland-protocols ];
-  buildInputs = [ systemd pango cairo gdk_pixbuf wayland ];
+  buildInputs = [ systemd pango cairo gdk-pixbuf wayland ];
 
   mesonFlags = [ "-Dzsh-completions=true" ];
 
diff --git a/pkgs/applications/misc/mlterm/default.nix b/pkgs/applications/misc/mlterm/default.nix
index 2cfa6010853f3..46ba9d450c8fe 100644
--- a/pkgs/applications/misc/mlterm/default.nix
+++ b/pkgs/applications/misc/mlterm/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, autoconf, makeDesktopItem
-, libX11, gdk_pixbuf, cairo, libXft, gtk3, vte
+, libX11, gdk-pixbuf, cairo, libXft, gtk3, vte
 , harfbuzz #substituting glyphs with opentype fonts
 , fribidi, m17n_lib #bidi and encoding
 , openssl, libssh2 #build-in ssh
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig autoconf ];
   buildInputs = [
-    libX11 gdk_pixbuf.dev cairo libXft gtk3 vte
+    libX11 gdk-pixbuf.dev cairo libXft gtk3 vte
     harfbuzz fribidi m17n_lib openssl libssh2
   ];
 
diff --git a/pkgs/applications/misc/navit/default.nix b/pkgs/applications/misc/navit/default.nix
index 8dc288c016254..e8497dbc7bda3 100644
--- a/pkgs/applications/misc/navit/default.nix
+++ b/pkgs/applications/misc/navit/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, pkgconfig, gtk2, fontconfig, freetype, imlib2
 , SDL_image, libGLU_combined, libXmu, freeglut, pcre, dbus, dbus-glib, glib
-, librsvg, freeimage, libxslt, cairo, gdk_pixbuf, pango
+, librsvg, freeimage, libxslt, cairo, gdk-pixbuf, pango
 , atk, patchelf, fetchurl, bzip2, python, gettext, quesoglc
 , gd, cmake, shapelib, SDL_ttf, fribidi, makeWrapper
 , qtquickcontrols, qtmultimedia, qtspeech, qtsensors
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     gtk2 fontconfig freetype imlib2 libGLU_combined freeimage
     libxslt libXmu freeglut python gettext quesoglc gd
     fribidi pcre  dbus dbus-glib librsvg shapelib glib
-    cairo gdk_pixbuf pango atk
+    cairo gdk-pixbuf pango atk
   ] ++ optionals sdlSupport [ SDL SDL_ttf SDL_image ]
     ++ optional postgresqlSupport postgresql
     ++ optional speechdSupport speechd
diff --git a/pkgs/applications/misc/plank/default.nix b/pkgs/applications/misc/plank/default.nix
index 8aff573ab839d..d5a071fcb54b4 100644
--- a/pkgs/applications/misc/plank/default.nix
+++ b/pkgs/applications/misc/plank/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, vala, atk, cairo, glib, gnome3, gtk3, libwnck3
 , libX11, libXfixes, libXi, pango, intltool, pkgconfig, libxml2
-, bamf, gdk_pixbuf, libdbusmenu-gtk3, file, gnome-menus, libgee
+, bamf, gdk-pixbuf, libdbusmenu-gtk3, file, gnome-menus, libgee
 , wrapGAppsHook, autoreconfHook, pantheon }:
 
 stdenv.mkDerivation rec {
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     atk
     bamf
     cairo
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome-menus
     gnome3.dconf
diff --git a/pkgs/applications/misc/polar-bookshelf/default.nix b/pkgs/applications/misc/polar-bookshelf/default.nix
index 11c643fac2c3d..81e3d80f51678 100644
--- a/pkgs/applications/misc/polar-bookshelf/default.nix
+++ b/pkgs/applications/misc/polar-bookshelf/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, makeWrapper, fetchurl
 , dpkg, wrapGAppsHook, autoPatchelfHook
-, gtk3, cairo, gnome2, atk, gdk_pixbuf, glib
+, gtk3, cairo, gnome2, atk, gdk-pixbuf, glib
 , at-spi2-atk, dbus, libX11, libxcb, libXi
 , libXcursor, libXdamage, libXrandr, libXcomposite
 , libXext, libXfixes, libXrender, libXtst, libXScrnSaver
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     cairo
     gnome2.pango
     atk
-    gdk_pixbuf
+    gdk-pixbuf
     at-spi2-atk
     dbus
     libX11
@@ -48,10 +48,10 @@ stdenv.mkDerivation rec {
     expat
   ];
 
-  nativeBuildInputs = [ 
+  nativeBuildInputs = [
     wrapGAppsHook
     autoPatchelfHook
-    makeWrapper 
+    makeWrapper
     dpkg
   ];
 
@@ -70,7 +70,7 @@ stdenv.mkDerivation rec {
     mv usr/share/* $out/share/
 
     ln -s $out/share/polar-bookshelf/polar-bookshelf $out/bin/polar-bookshelf
-    
+
     # Correct desktop file `Exec`
     substituteInPlace $out/share/applications/polar-bookshelf.desktop \
       --replace "/opt/Polar Bookshelf/polar-bookshelf" "$out/bin/polar-bookshelf"
diff --git a/pkgs/applications/misc/roxterm/default.nix b/pkgs/applications/misc/roxterm/default.nix
index 11a75e4064f40..aa0ebc29a5574 100644
--- a/pkgs/applications/misc/roxterm/default.nix
+++ b/pkgs/applications/misc/roxterm/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, docbook_xsl, dbus, dbus-glib, expat
-, gsettings-desktop-schemas, gdk_pixbuf, gtk3, hicolor-icon-theme
+, gsettings-desktop-schemas, gdk-pixbuf, gtk3, hicolor-icon-theme
 , imagemagick, itstool, librsvg, libtool, libxslt, makeWrapper
 , pkgconfig, python, pythonPackages, vte
 , wrapGAppsHook}:
@@ -23,7 +23,7 @@ in stdenv.mkDerivation rec {
   buildInputs =
     [ docbook_xsl expat imagemagick itstool librsvg libtool libxslt
       makeWrapper python pythonPackages.lockfile dbus dbus-glib
-      gdk_pixbuf gsettings-desktop-schemas gtk3
+      gdk-pixbuf gsettings-desktop-schemas gtk3
       hicolor-icon-theme vte ];
 
   NIX_CFLAGS_COMPILE = [ "-I${dbus-glib.dev}/include/dbus-1.0"
diff --git a/pkgs/applications/misc/rxvt_unicode/default.nix b/pkgs/applications/misc/rxvt_unicode/default.nix
index d198c5951359a..053eaf6e54c72 100644
--- a/pkgs/applications/misc/rxvt_unicode/default.nix
+++ b/pkgs/applications/misc/rxvt_unicode/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, makeDesktopItem, perlSupport ? true, libX11, libXt, libXft,
   ncurses, perl, fontconfig, freetype, pkgconfig, libXrender,
-  gdkPixbufSupport ? true, gdk_pixbuf, unicode3Support ? true }:
+  gdkPixbufSupport ? true, gdk-pixbuf, unicode3Support ? true }:
 
 let
   pname = "rxvt-unicode";
@@ -31,7 +31,7 @@ stdenv.mkDerivation (rec {
     [ libX11 libXt libXft ncurses /* required to build the terminfo file */
       fontconfig freetype pkgconfig libXrender ]
     ++ stdenv.lib.optional perlSupport perl
-    ++ stdenv.lib.optional gdkPixbufSupport gdk_pixbuf;
+    ++ stdenv.lib.optional gdkPixbufSupport gdk-pixbuf;
 
   outputs = [ "out" "terminfo" ];
 
diff --git a/pkgs/applications/misc/safeeyes/default.nix b/pkgs/applications/misc/safeeyes/default.nix
index de1e7a093d5a5..30f54cdee7e9d 100644
--- a/pkgs/applications/misc/safeeyes/default.nix
+++ b/pkgs/applications/misc/safeeyes/default.nix
@@ -1,4 +1,4 @@
-{ lib, python3Packages, gobject-introspection, libappindicator-gtk3, libnotify, gtk3, gnome3, xprintidle-ng, wrapGAppsHook, gdk_pixbuf, shared-mime-info, librsvg
+{ lib, python3Packages, gobject-introspection, libappindicator-gtk3, libnotify, gtk3, gnome3, xprintidle-ng, wrapGAppsHook, gdk-pixbuf, shared-mime-info, librsvg
 }:
 
 let inherit (python3Packages) python buildPythonApplication fetchPypi;
@@ -50,7 +50,7 @@ in buildPythonApplication rec {
 
   preFixup = ''
     gappsWrapperArgs+=(
-      --prefix XDG_DATA_DIRS : "${gdk_pixbuf}/share"
+      --prefix XDG_DATA_DIRS : "${gdk-pixbuf}/share"
       --prefix XDG_DATA_DIRS : "${shared-mime-info}/share"
       --prefix XDG_DATA_DIRS : "${librsvg}/share"
 
diff --git a/pkgs/applications/misc/simplenote/default.nix b/pkgs/applications/misc/simplenote/default.nix
index 719b8d32b3303..6a16741a06b5a 100644
--- a/pkgs/applications/misc/simplenote/default.nix
+++ b/pkgs/applications/misc/simplenote/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, lib, zlib, glib, alsaLib, dbus, gtk2, atk, pango, freetype, fontconfig
-, libgnome-keyring3, gdk_pixbuf, cairo, cups, expat, libgpgerror, nspr
+, libgnome-keyring3, gdk-pixbuf, cairo, cups, expat, libgpgerror, nspr
 , nss, xorg, libcap, systemd, libnotify ,libXScrnSaver, gnome2 }:
 
 stdenv.mkDerivation rec {
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
     packages = [
       stdenv.cc.cc zlib glib dbus gtk2 atk pango freetype libgnome-keyring3
-      fontconfig gdk_pixbuf cairo cups expat libgpgerror alsaLib nspr nss
+      fontconfig gdk-pixbuf cairo cups expat libgpgerror alsaLib nspr nss
       xorg.libXrender xorg.libX11 xorg.libXext xorg.libXdamage xorg.libXtst
       xorg.libXcomposite xorg.libXi xorg.libXfixes xorg.libXrandr
       xorg.libXcursor libcap systemd libnotify libXScrnSaver gnome2.GConf
diff --git a/pkgs/applications/misc/stretchly/default.nix b/pkgs/applications/misc/stretchly/default.nix
index 8f26ee99e227d..213f308646ab8 100644
--- a/pkgs/applications/misc/stretchly/default.nix
+++ b/pkgs/applications/misc/stretchly/default.nix
@@ -8,7 +8,7 @@
 , expat
 , fetchurl
 , fontconfig
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gtk2
 , gtk3
@@ -51,7 +51,7 @@ let
     dbus
     expat
     fontconfig
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk2
     gtk3
diff --git a/pkgs/applications/misc/terminus/default.nix b/pkgs/applications/misc/terminus/default.nix
index c12a4c9f8da63..8518b72bc95fe 100644
--- a/pkgs/applications/misc/terminus/default.nix
+++ b/pkgs/applications/misc/terminus/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, dpkg, gnome2, gtk2, atk, glib, pango, gdk_pixbuf, cairo
+{ stdenv, lib, fetchurl, dpkg, gnome2, gtk2, atk, glib, pango, gdk-pixbuf, cairo
 , freetype, fontconfig, dbus, libXi, libXcursor, libXdamage, libXrandr
 , libXcomposite, libXext, libXfixes, libXrender, libX11, libXtst, libXScrnSaver
 , libxcb, makeWrapper, nodejs
@@ -6,7 +6,7 @@
 
 let
   libPath = stdenv.lib.makeLibraryPath [
-    stdenv.cc.cc gtk2 atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
+    stdenv.cc.cc gtk2 atk glib pango gdk-pixbuf cairo freetype fontconfig dbus
     libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes libxcb
     libXrender libX11 libXtst libXScrnSaver gnome2.GConf nss nspr alsaLib cups expat systemd libpulseaudio
   ];
diff --git a/pkgs/applications/misc/volnoti/default.nix b/pkgs/applications/misc/volnoti/default.nix
index 166811fb4ae37..47b0385be687a 100644
--- a/pkgs/applications/misc/volnoti/default.nix
+++ b/pkgs/applications/misc/volnoti/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, fetchpatch
-, pkgconfig, dbus, gdk_pixbuf, glib, libX11, gtk2, librsvg
+, pkgconfig, dbus, gdk-pixbuf, glib, libX11, gtk2, librsvg
 , dbus-glib, autoreconfHook, wrapGAppsHook }:
 
 stdenv.mkDerivation rec {
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig autoreconfHook wrapGAppsHook ];
 
   buildInputs = [
-    dbus gdk_pixbuf glib libX11 gtk2 dbus-glib librsvg
+    dbus gdk-pixbuf glib libX11 gtk2 dbus-glib librsvg
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/applications/misc/xneur/default.nix b/pkgs/applications/misc/xneur/default.nix
index c6438a21f2c35..1cce7b155fde0 100644
--- a/pkgs/applications/misc/xneur/default.nix
+++ b/pkgs/applications/misc/xneur/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, intltool, xorg, pcre, gst_all_1, glib
-, xosd, libnotify, enchant, wrapGAppsHook, gdk_pixbuf }:
+, xosd, libnotify, enchant, wrapGAppsHook, gdk-pixbuf }:
 
 stdenv.mkDerivation rec {
    name = "xneur-${version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     xorg.libX11 xorg.libXtst pcre gst_all_1.gstreamer glib
     xosd xorg.libXext xorg.libXi libnotify
-    enchant gdk_pixbuf
+    enchant gdk-pixbuf
     gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good
   ];
 
diff --git a/pkgs/applications/misc/xxkb/default.nix b/pkgs/applications/misc/xxkb/default.nix
index 56638d126c19c..db952758f04ca 100644
--- a/pkgs/applications/misc/xxkb/default.nix
+++ b/pkgs/applications/misc/xxkb/default.nix
@@ -1,9 +1,9 @@
 { stdenv, fetchurl, libX11, libXt, libXext, libXpm, imake, gccmakedep
-, svgSupport ? false, librsvg, glib, gdk_pixbuf, pkgconfig
+, svgSupport ? false, librsvg, glib, gdk-pixbuf, pkgconfig
 }:
 
 assert svgSupport ->
-  librsvg != null && glib != null && gdk_pixbuf != null && pkgconfig != null;
+  librsvg != null && glib != null && gdk-pixbuf != null && pkgconfig != null;
 
 stdenv.mkDerivation rec {
   name = "xxkb-1.11.1";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ imake gccmakedep ];
   buildInputs = [
     libX11 libXt libXext libXpm
-  ] ++ stdenv.lib.optionals svgSupport [ librsvg glib gdk_pixbuf pkgconfig ];
+  ] ++ stdenv.lib.optionals svgSupport [ librsvg glib gdk-pixbuf pkgconfig ];
 
   outputs = [ "out" "man" ];
 
diff --git a/pkgs/applications/networking/browsers/brave/default.nix b/pkgs/applications/networking/browsers/brave/default.nix
index 4a6af3f96b445..3603e1605f943 100644
--- a/pkgs/applications/networking/browsers/brave/default.nix
+++ b/pkgs/applications/networking/browsers/brave/default.nix
@@ -10,7 +10,7 @@
 , expat
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gnome2
 , gnome3
@@ -52,7 +52,7 @@ rpath = lib.makeLibraryPath [
   expat
   fontconfig
   freetype
-  gdk_pixbuf
+  gdk-pixbuf
   glib
   gnome2.GConf
   gtk3
diff --git a/pkgs/applications/networking/browsers/firefox-bin/default.nix b/pkgs/applications/networking/browsers/firefox-bin/default.nix
index c52bf0ba95e16..2f79f6900cd99 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/default.nix
@@ -9,7 +9,7 @@
 , fontconfig
 , freetype
 , gconf
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , glibc
 , gtk2
@@ -104,7 +104,7 @@ stdenv.mkDerivation {
       fontconfig
       freetype
       gconf
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       glibc
       gtk2
diff --git a/pkgs/applications/networking/browsers/google-chrome/default.nix b/pkgs/applications/networking/browsers/google-chrome/default.nix
index b0ae61c761df6..977b40e4a7e30 100644
--- a/pkgs/applications/networking/browsers/google-chrome/default.nix
+++ b/pkgs/applications/networking/browsers/google-chrome/default.nix
@@ -4,7 +4,7 @@
 , glib, fontconfig, freetype, pango, cairo, libX11, libXi, atk, gconf, nss, nspr
 , libXcursor, libXext, libXfixes, libXrender, libXScrnSaver, libXcomposite, libxcb
 , alsaLib, libXdamage, libXtst, libXrandr, expat, cups
-, dbus, gtk2, gtk3, gdk_pixbuf, gcc-unwrapped, at-spi2-atk, at-spi2-core
+, dbus, gtk2, gtk3, gdk-pixbuf, gcc-unwrapped, at-spi2-atk, at-spi2-core
 , kerberos
 
 # command line arguments which are always set e.g "--disable-gpu"
@@ -52,7 +52,7 @@ let
     glib fontconfig freetype pango cairo libX11 libXi atk gconf nss nspr
     libXcursor libXext libXfixes libXrender libXScrnSaver libXcomposite libxcb
     alsaLib libXdamage libXtst libXrandr expat cups
-    dbus gdk_pixbuf gcc-unwrapped.lib
+    dbus gdk-pixbuf gcc-unwrapped.lib
     systemd
     libexif
     liberation_ttf curl utillinux xdg_utils wget
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/bluejeans/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/bluejeans/default.nix
index fa98f2a9e7857..32e4366a4e46e 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/bluejeans/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/bluejeans/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, xorg, gtk2, glib, gdk_pixbuf, dpkg, libXext, libXfixes
+{ stdenv, fetchurl, xorg, gtk2, glib, gdk-pixbuf, dpkg, libXext, libXfixes
 , libXrender, libuuid, libXrandr, libXcomposite, libpulseaudio
 }:
 
@@ -10,7 +10,7 @@ let
     [gtk2 glib stdenv.cc.cc];
 
   rpathPlugin = makeLibraryPath
-    ([ stdenv.cc.cc gtk2 glib xorg.libX11 gdk_pixbuf libXext libXfixes libXrender libXrandr libXcomposite libpulseaudio ] ++ optional (libuuid != null) libuuid);
+    ([ stdenv.cc.cc gtk2 glib xorg.libX11 gdk-pixbuf libXext libXfixes libXrender libXrandr libXcomposite libpulseaudio ] ++ optional (libuuid != null) libuuid);
 
 in
 
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
index b4d0b91deac6e..8aa51366e474a 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
@@ -9,7 +9,7 @@
 , expat
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , glibc
 , graphite2
@@ -130,7 +130,7 @@ stdenv.mkDerivation rec {
 
   rpath = lib.makeLibraryPath
     [ stdenv.cc.cc
-      alsaLib atk bzip2 cairo curl expat fontconfig freetype gdk_pixbuf glib
+      alsaLib atk bzip2 cairo curl expat fontconfig freetype gdk-pixbuf glib
       glibc graphite2 gtk2 harfbuzz libICE libSM libX11 libXau libXcomposite
       libXcursor libXdamage libXdmcp libXext libXfixes libXi libXinerama
       libXrandr libXrender libXt libXxf86vm libdrm libffi libglvnd libpng
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix
index 585c0be26d1d6..c9081ee3d69b0 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix
@@ -9,7 +9,7 @@
 , expat
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , glibc
 , graphite2
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
 
   rpath = lib.makeLibraryPath
     [ stdenv.cc.cc
-      alsaLib atk bzip2 cairo curl expat fontconfig freetype gdk_pixbuf glib
+      alsaLib atk bzip2 cairo curl expat fontconfig freetype gdk-pixbuf glib
       glibc graphite2 gtk2 harfbuzz libICE libSM libX11 libXau libXcomposite
       libXcursor libXdamage libXdmcp libXext libXfixes libXi libXinerama
       libXrandr libXrender libXt libXxf86vm libdrm libffi libglvnd libpng
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
index 71b5161c1e39d..8a25036c70a32 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, libGL, xorg, cairo
-, libpng, gtk2, glib, gdk_pixbuf, fontconfig, freetype, curl
+, libpng, gtk2, glib, gdk-pixbuf, fontconfig, freetype, curl
 , dbus-glib, alsaLib, libpulseaudio, systemd, pango
 }:
 
@@ -24,7 +24,7 @@ let
     ];
 
   rpathProgram = makeLibraryPath
-    [ gdk_pixbuf
+    [ gdk-pixbuf
       glib
       gtk2
       xorg.libX11
diff --git a/pkgs/applications/networking/browsers/opera/default.nix b/pkgs/applications/networking/browsers/opera/default.nix
index 732e020604a88..062d2e6582b11 100644
--- a/pkgs/applications/networking/browsers/opera/default.nix
+++ b/pkgs/applications/networking/browsers/opera/default.nix
@@ -9,7 +9,7 @@
 , fetchurl
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gnome2
 , gtk3
@@ -55,7 +55,7 @@ let
     expat.out
     fontconfig.lib
     freetype.out
-    gdk_pixbuf.out
+    gdk-pixbuf.out
     glib.out
     gnome2.GConf
     gtk3.out
diff --git a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
index 4eeb658267213..6632b116fc35a 100644
--- a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
@@ -12,7 +12,7 @@
 , dbus-glib
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gtk3
 , libxcb
@@ -67,7 +67,7 @@ let
     dbus-glib
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gtk3
     libxcb
diff --git a/pkgs/applications/networking/browsers/vivaldi/default.nix b/pkgs/applications/networking/browsers/vivaldi/default.nix
index 4b0071bfabc15..2367c0a985533 100644
--- a/pkgs/applications/networking/browsers/vivaldi/default.nix
+++ b/pkgs/applications/networking/browsers/vivaldi/default.nix
@@ -4,7 +4,7 @@
 , freetype, fontconfig, libXft, libXrender, libxcb, expat
 , libuuid
 , gstreamer, gst-plugins-base, libxml2
-, glib, gtk3, pango, gdk_pixbuf, cairo, atk, at-spi2-atk, at-spi2-core, gnome2
+, glib, gtk3, pango, gdk-pixbuf, cairo, atk, at-spi2-atk, at-spi2-core, gnome2
 , nss, nspr
 , patchelf, makeWrapper
 , isSnapshot ? false
@@ -34,7 +34,7 @@ in stdenv.mkDerivation rec {
   buildInputs = [
     stdenv.cc.cc stdenv.cc.libc zlib libX11 libXt libXext libSM libICE libxcb
     libXi libXft libXcursor libXfixes libXScrnSaver libXcomposite libXdamage libXtst libXrandr
-    atk at-spi2-atk at-spi2-core alsaLib dbus cups gtk3 gdk_pixbuf libexif ffmpeg systemd
+    atk at-spi2-atk at-spi2-core alsaLib dbus cups gtk3 gdk-pixbuf libexif ffmpeg systemd
     freetype fontconfig libXrender libuuid expat glib nss nspr
     gstreamer libxml2 gst-plugins-base pango cairo gnome2.GConf
   ] ++ stdenv.lib.optional proprietaryCodecs vivaldi-ffmpeg-codecs;
diff --git a/pkgs/applications/networking/dropbox/cli.nix b/pkgs/applications/networking/dropbox/cli.nix
index 2b6645b2c8a65..ae0643669dc00 100644
--- a/pkgs/applications/networking/dropbox/cli.nix
+++ b/pkgs/applications/networking/dropbox/cli.nix
@@ -6,7 +6,7 @@
 , dropbox
 , gtk3
 , gnome3
-, gdk_pixbuf
+, gdk-pixbuf
 , gobject-introspection
 }:
 
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [
     pkgconfig
     gobject-introspection
-    gdk_pixbuf
+    gdk-pixbuf
     # only for build, the install command also wants to use GTK through introspection
     # but we are using Nix for installation so we will not need that.
     (python3.withPackages (ps: with ps; [
diff --git a/pkgs/applications/networking/instant-messengers/bluejeans/default.nix b/pkgs/applications/networking/instant-messengers/bluejeans/default.nix
index a2ba2f09f7644..fb38255ea382e 100644
--- a/pkgs/applications/networking/instant-messengers/bluejeans/default.nix
+++ b/pkgs/applications/networking/instant-messengers/bluejeans/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, rpmextract, patchelf, libnotify, libcap, cairo, pango, fontconfig, udev, dbus
-, gtk2, atk, expat, gdk_pixbuf, freetype, nspr, glib, nss, gconf, libX11, libXrender, libXtst, libXdamage
+, gtk2, atk, expat, gdk-pixbuf, freetype, nspr, glib, nss, gconf, libX11, libXrender, libXtst, libXdamage
 , libXi, libXext, libXfixes, libXcomposite, alsaLib, bash
 }:
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   libPath =
     stdenv.lib.makeLibraryPath
-       [ libnotify libcap cairo pango fontconfig gtk2 atk expat gdk_pixbuf dbus udev.lib
+       [ libnotify libcap cairo pango fontconfig gtk2 atk expat gdk-pixbuf dbus udev.lib
          freetype nspr glib stdenv.cc stdenv.cc.cc.lib nss gconf libX11 libXrender libXtst libXdamage
          libXi libXext libXfixes libXcomposite alsaLib
        ];
diff --git a/pkgs/applications/networking/instant-messengers/coyim/default.nix b/pkgs/applications/networking/instant-messengers/coyim/default.nix
index e2e94db089daa..fb47d8db8c85f 100644
--- a/pkgs/applications/networking/instant-messengers/coyim/default.nix
+++ b/pkgs/applications/networking/instant-messengers/coyim/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildGoPackage, fetchFromGitHub, pkgconfig,
-  cairo, gdk_pixbuf, glib, gnome3, wrapGAppsHook, gtk3 }:
+  cairo, gdk-pixbuf, glib, gnome3, wrapGAppsHook, gtk3 }:
 
 buildGoPackage rec {
   name = "coyim-${version}";
@@ -14,7 +14,7 @@ buildGoPackage rec {
     sha256 = "1g8nf56j17rdhhj7pv3ha1rb2mfc0mdvyzl35pgcki08w7iw08j3";
   };
 
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook glib cairo gdk_pixbuf gtk3 gnome3.adwaita-icon-theme ];
+  nativeBuildInputs = [ pkgconfig wrapGAppsHook glib cairo gdk-pixbuf gtk3 gnome3.adwaita-icon-theme ];
 
   meta = with stdenv.lib; {
     description = "a safe and secure chat client";
diff --git a/pkgs/applications/networking/instant-messengers/dino/default.nix b/pkgs/applications/networking/instant-messengers/dino/default.nix
index 7c2b312c4b343..2158409471f94 100644
--- a/pkgs/applications/networking/instant-messengers/dino/default.nix
+++ b/pkgs/applications/networking/instant-messengers/dino/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub
 , vala, cmake, ninja, wrapGAppsHook, pkgconfig, gettext
-, gobject-introspection, gnome3, glib, gdk_pixbuf, gtk3, glib-networking
+, gobject-introspection, gnome3, glib, gdk-pixbuf, gtk3, glib-networking
 , xorg, libXdmcp, libxkbcommon
 , libnotify, libsoup, libgee
 , libgcrypt
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
     libgee
     gnome3.adwaita-icon-theme
     sqlite
-    gdk_pixbuf
+    gdk-pixbuf
     gtk3
     libnotify
     gpgme
diff --git a/pkgs/applications/networking/instant-messengers/discord/base.nix b/pkgs/applications/networking/instant-messengers/discord/base.nix
index 17f6f47737415..4dadcb6ce232d 100644
--- a/pkgs/applications/networking/instant-messengers/discord/base.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/base.nix
@@ -1,7 +1,7 @@
 { pname, version, src, binaryName, desktopName
 , stdenv, fetchurl, makeDesktopItem, wrapGAppsHook
 , alsaLib, atk, at-spi2-atk, at-spi2-core, cairo, cups, dbus, expat, fontconfig, freetype
-, gdk_pixbuf, glib, gtk3, libnotify, libX11, libXcomposite, libXcursor, libXdamage, libuuid
+, gdk-pixbuf, glib, gtk3, libnotify, libX11, libXcomposite, libXcursor, libXdamage, libuuid
 , libXext, libXfixes, libXi, libXrandr, libXrender, libXtst, nspr, nss, libxcb
 , pango, systemd, libXScrnSaver, libcxx, libpulseaudio }:
 
@@ -17,7 +17,7 @@ in stdenv.mkDerivation rec {
   libPath = stdenv.lib.makeLibraryPath [
     libcxx systemd libpulseaudio
     stdenv.cc.cc alsaLib atk at-spi2-atk at-spi2-core cairo cups dbus expat fontconfig freetype
-    gdk_pixbuf glib gtk3 libnotify libX11 libXcomposite libuuid
+    gdk-pixbuf glib gtk3 libnotify libX11 libXcomposite libuuid
     libXcursor libXdamage libXext libXfixes libXi libXrandr libXrender
     libXtst nspr nss libxcb pango systemd libXScrnSaver
    ];
diff --git a/pkgs/applications/networking/instant-messengers/fractal/default.nix b/pkgs/applications/networking/instant-messengers/fractal/default.nix
index 0f1660096e6b6..bacf6b4338ac7 100644
--- a/pkgs/applications/networking/instant-messengers/fractal/default.nix
+++ b/pkgs/applications/networking/instant-messengers/fractal/default.nix
@@ -19,7 +19,7 @@
 , sqlite
 , gst_all_1
 , cairo
-, gdk_pixbuf
+, gdk-pixbuf
 , gspell
 , wrapGAppsHook
 }:
@@ -52,7 +52,7 @@ rustPlatform.buildRustPackage rec {
   buildInputs = [
     cairo
     dbus
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gspell
     gst_all_1.gst-editing-services
diff --git a/pkgs/applications/networking/instant-messengers/franz/default.nix b/pkgs/applications/networking/instant-messengers/franz/default.nix
index 15cd797dcd295..97a4341dc4d7a 100644
--- a/pkgs/applications/networking/instant-messengers/franz/default.nix
+++ b/pkgs/applications/networking/instant-messengers/franz/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, wrapGAppsHook, autoPatchelfHook, dpkg
-, xorg, atk, glib, pango, gdk_pixbuf, cairo, freetype, fontconfig, gtk3
+, xorg, atk, glib, pango, gdk-pixbuf, cairo, freetype, fontconfig, gtk3
 , gnome2, dbus, nss, nspr, alsaLib, cups, expat, udev, libnotify, xdg_utils }:
 
 let
@@ -19,7 +19,7 @@ in stdenv.mkDerivation rec {
     libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes
     libXrender libX11 libXtst libXScrnSaver
   ]) ++ [
-    gtk3 atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
+    gtk3 atk glib pango gdk-pixbuf cairo freetype fontconfig dbus
     gnome2.GConf nss nspr alsaLib cups expat stdenv.cc.cc
   ];
   runtimeDependencies = [ udev.lib libnotify ];
diff --git a/pkgs/applications/networking/instant-messengers/gitter/default.nix b/pkgs/applications/networking/instant-messengers/gitter/default.nix
index 5b664415c1f8f..6878c9a870b1e 100644
--- a/pkgs/applications/networking/instant-messengers/gitter/default.nix
+++ b/pkgs/applications/networking/instant-messengers/gitter/default.nix
@@ -1,5 +1,5 @@
 { stdenv, alsaLib, atk, cairo, cups, dbus, dpkg, expat, fetchurl
-, fontconfig, freetype, gdk_pixbuf, glib, gnome2, gtk3, libX11
+, fontconfig, freetype, gdk-pixbuf, glib, gnome2, gtk3, libX11
 , libXScrnSaver, libXcomposite, libXcursor, libXdamage, libXext, libXfixes
 , libXi, libXrandr, libXrender, libXtst, libappindicator-gtk3, libcxx
 , libnotify, libpulseaudio, libxcb, makeDesktopItem, makeWrapper, nspr, nss
@@ -12,7 +12,7 @@ let gitterDirectorySuffix = "opt/gitter";
          $out/${gitterDirectorySuffix}/${target}
        '';
    libPath = stdenv.lib.makeLibraryPath [
-     alsaLib atk cairo cups dbus expat fontconfig freetype gdk_pixbuf glib
+     alsaLib atk cairo cups dbus expat fontconfig freetype gdk-pixbuf glib
      gnome2.GConf gtk3 libX11 libXScrnSaver libXcomposite libXcursor libXdamage
      libXext libXfixes libXi libXrandr libXrender libXtst libappindicator-gtk3
      libcxx libnotify libpulseaudio libxcb nspr nss pango stdenv.cc.cc systemd
diff --git a/pkgs/applications/networking/instant-messengers/linphone/default.nix b/pkgs/applications/networking/instant-messengers/linphone/default.nix
index 4282e99a712e9..67d5e56a021ff 100644
--- a/pkgs/applications/networking/instant-messengers/linphone/default.nix
+++ b/pkgs/applications/networking/instant-messengers/linphone/default.nix
@@ -2,7 +2,7 @@
 , zlib, libxml2, gtk2, libnotify, speex, ffmpeg, libX11, libsoup, udev
 , ortp, mediastreamer, sqlite, belle-sip, libosip, libexosip, bzrtp
 , mediastreamer-openh264, bctoolbox, makeWrapper, fetchFromGitHub, cmake
-, libmatroska, bcunit, doxygen, gdk_pixbuf, glib, cairo, pango, polarssl
+, libmatroska, bcunit, doxygen, gdk-pixbuf, glib, cairo, pango, polarssl
 , python, graphviz, belcard
 , withGui ? true
 }:
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     readline openldap cyrus_sasl libupnp zlib libxml2 gtk2 libnotify speex ffmpeg libX11
     polarssl libsoup udev ortp mediastreamer sqlite belle-sip libosip libexosip
-    bctoolbox libmatroska bcunit gdk_pixbuf glib cairo pango bzrtp belcard
+    bctoolbox libmatroska bcunit gdk-pixbuf glib cairo pango bzrtp belcard
   ];
 
   nativeBuildInputs = [
diff --git a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
index e8c28dc3e536e..1fb7431481180 100644
--- a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, gnome2, gtk3, pango, atk, cairo, gdk_pixbuf, glib,
+{ stdenv, fetchurl, gnome2, gtk3, pango, atk, cairo, gdk-pixbuf, glib,
 freetype, fontconfig, dbus, libX11, xorg, libXi, libXcursor, libXdamage,
 libXrandr, libXcomposite, libXext, libXfixes, libXrender, libXtst,
 libXScrnSaver, nss, nspr, alsaLib, cups, expat, udev }:
@@ -12,7 +12,7 @@ let
     expat
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome2.GConf
     gtk3
diff --git a/pkgs/applications/networking/instant-messengers/pidgin-plugins/skype4pidgin/default.nix b/pkgs/applications/networking/instant-messengers/pidgin-plugins/skype4pidgin/default.nix
index ddb9217d5e225..6657ff96b11fd 100644
--- a/pkgs/applications/networking/instant-messengers/pidgin-plugins/skype4pidgin/default.nix
+++ b/pkgs/applications/networking/instant-messengers/pidgin-plugins/skype4pidgin/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, pidgin, libnotify, gdk_pixbuf, glib, dbus
+{ stdenv, fetchurl, pkgconfig, pidgin, libnotify, gdk-pixbuf, glib, dbus
 , dbus-glib }:
 
 stdenv.mkDerivation rec {
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   postInstall = "ln -s \$out/lib/pidgin \$out/share/pidgin-otr";
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ pidgin libnotify gdk_pixbuf glib dbus dbus-glib ];
+  buildInputs = [ pidgin libnotify gdk-pixbuf glib dbus dbus-glib ];
 
   meta = {
     homepage = https://github.com/novas0x2a/skype4pidgin;
diff --git a/pkgs/applications/networking/instant-messengers/profanity/default.nix b/pkgs/applications/networking/instant-messengers/profanity/default.nix
index 1273c7dd3c3d7..fbbf62049715c 100644
--- a/pkgs/applications/networking/instant-messengers/profanity/default.nix
+++ b/pkgs/applications/networking/instant-messengers/profanity/default.nix
@@ -4,14 +4,14 @@
 , autoconf-archive
 
 , autoAwaySupport ? true,       libXScrnSaver ? null, libX11 ? null
-, notifySupport ? true,         libnotify ? null, gdk_pixbuf ? null
+, notifySupport ? true,         libnotify ? null, gdk-pixbuf ? null
 , traySupport ? true,           gnome2 ? null
 , pgpSupport ? true,            gpgme ? null
 , pythonPluginSupport ? true,   python ? null
 }:
 
 assert autoAwaySupport     -> libXScrnSaver != null && libX11 != null;
-assert notifySupport       -> libnotify != null && gdk_pixbuf != null;
+assert notifySupport       -> libnotify != null && gdk-pixbuf != null;
 assert traySupport         -> gnome2 != null;
 assert pgpSupport          -> gpgme != null;
 assert pythonPluginSupport -> python != null;
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
     expect readline libuuid glib openssl expat ncurses libotr
     curl libmesode cmocka libmicrohttpd stabber
   ] ++ optionals autoAwaySupport     [ libXScrnSaver libX11 ]
-    ++ optionals notifySupport       [ libnotify gdk_pixbuf ]
+    ++ optionals notifySupport       [ libnotify gdk-pixbuf ]
     ++ optionals traySupport         [ gnome2.gtk ]
     ++ optionals pgpSupport          [ gpgme ]
     ++ optionals pythonPluginSupport [ python ];
diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
index e0cb977d5c2b0..fa72d234ce9bd 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchurl, dpkg, wrapGAppsHook
-, gnome2, gtk3, atk, at-spi2-atk, cairo, pango, gdk_pixbuf, glib, freetype, fontconfig
+, gnome2, gtk3, atk, at-spi2-atk, cairo, pango, gdk-pixbuf, glib, freetype, fontconfig
 , dbus, libX11, xorg, libXi, libXcursor, libXdamage, libXrandr, libXcomposite
 , libXext, libXfixes, libXrender, libXtst, libXScrnSaver, nss, nspr, alsaLib
 , cups, expat, udev, libnotify, libuuid
@@ -31,7 +31,7 @@ let
     expat
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome2.GConf
     gtk3
diff --git a/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix b/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
index 9308d581a12ee..ab84ee6ec0fe3 100644
--- a/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
+++ b/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, dpkg
-, alsaLib, atk, cairo, cups, curl, dbus, expat, fontconfig, freetype, gdk_pixbuf, glib, glibc, gnome2, gnome3
+, alsaLib, atk, cairo, cups, curl, dbus, expat, fontconfig, freetype, gdk-pixbuf, glib, glibc, gnome2, gnome3
 , gtk3, libnotify, libpulseaudio, libsecret, libv4l, nspr, nss, pango, systemd, wrapGAppsHook, xorg
 , at-spi2-atk }:
 
@@ -25,7 +25,7 @@ let
     libsecret
 
     gnome2.GConf
-    gdk_pixbuf
+    gdk-pixbuf
     gtk3
 
     gnome3.gnome-keyring
diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index 45544a7d2a906..94c02ab0226a4 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -1,5 +1,5 @@
 { theme ? null, stdenv, fetchurl, dpkg, makeWrapper , alsaLib, atk, cairo,
-cups, curl, dbus, expat, fontconfig, freetype, glib , gnome2, gtk3, gdk_pixbuf,
+cups, curl, dbus, expat, fontconfig, freetype, glib , gnome2, gtk3, gdk-pixbuf,
 libappindicator-gtk3, libnotify, libxcb, nspr, nss, pango , systemd, xorg,
 at-spi2-atk, libuuid, nodePackages
 }:
@@ -21,7 +21,7 @@ let
     freetype
     glib
     gnome2.GConf
-    gdk_pixbuf
+    gdk-pixbuf
     gtk3
     pango
     libnotify
diff --git a/pkgs/applications/networking/instant-messengers/stride/default.nix b/pkgs/applications/networking/instant-messengers/stride/default.nix
index 9df816dd8907f..17a38479f82e6 100644
--- a/pkgs/applications/networking/instant-messengers/stride/default.nix
+++ b/pkgs/applications/networking/instant-messengers/stride/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, dpkg, alsaLib, atk, cairo, cups, dbus, expat, fontconfig
-, freetype, gdk_pixbuf, glib, gnome2, nspr, nss, pango, udev, xorg }:
+, freetype, gdk-pixbuf, glib, gnome2, nspr, nss, pango, udev, xorg }:
 let
   fullPath = stdenv.lib.makeLibraryPath [
     alsaLib
@@ -10,7 +10,7 @@ let
     expat
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome2.GConf
     gnome2.gtk
diff --git a/pkgs/applications/networking/instant-messengers/toxic/default.nix b/pkgs/applications/networking/instant-messengers/toxic/default.nix
index c4acb22c810c3..95879fef05adf 100644
--- a/pkgs/applications/networking/instant-messengers/toxic/default.nix
+++ b/pkgs/applications/networking/instant-messengers/toxic/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, libsodium, ncurses, curl
 , libtoxcore, openal, libvpx, freealut, libconfig, pkgconfig, libopus
-, qrencode, gdk_pixbuf, libnotify }:
+, qrencode, gdk-pixbuf, libnotify }:
 
 stdenv.mkDerivation rec {
   name = "toxic-${version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "PREFIX=$(out)"];
 
   buildInputs = [
-    libtoxcore libsodium ncurses curl gdk_pixbuf libnotify
+    libtoxcore libsodium ncurses curl gdk-pixbuf libnotify
   ] ++ stdenv.lib.optionals (!stdenv.isAarch32) [
     openal libopus libvpx freealut qrencode
   ];
diff --git a/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix b/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
index 5903a509c8d09..67d4e48011021 100644
--- a/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, makeDesktopItem
 
 , alsaLib, at-spi2-atk, atk, cairo, cups, dbus, dpkg, expat, fontconfig
-, freetype, gdk_pixbuf, glib, gtk3, hunspell, libX11, libXScrnSaver
+, freetype, gdk-pixbuf, glib, gtk3, hunspell, libX11, libXScrnSaver
 , libXcomposite, libXcursor, libXdamage, libXext, libXfixes, libXi, libXrandr
 , libXrender, libXtst, libnotify, libuuid, nspr, nss, pango, pciutils
 , pulseaudio, udev, xdg_utils, xorg
@@ -18,12 +18,12 @@ let
   version = {
     "x86_64-linux" = "3.9.2895";
     "x86_64-darwin" = "3.9.2943";
-  }.${system} or "";
+  }.${system};
 
   sha256 = {
     "x86_64-linux" = "0wrn95m64j4b7ym44h9zawq13kg4m12aixlyyzp56bfyczmjq4a5";
     "x86_64-darwin" = "1y1bzsjmjrj518q29xfx6gg1nhdbaz7y5hzaqrp241az6plp090k";
-  }.${system} or "";
+  }.${system};
 
   meta = with stdenv.lib; {
     description = "A modern, secure messenger for everyone";
@@ -71,7 +71,7 @@ let
     nativeBuildInputs = [ dpkg ];
     rpath = stdenv.lib.makeLibraryPath [
       alsaLib at-spi2-atk atk cairo cups dbus expat fontconfig freetype
-      gdk_pixbuf glib gtk3 hunspell libX11 libXScrnSaver libXcomposite
+      gdk-pixbuf glib gtk3 hunspell libX11 libXScrnSaver libXcomposite
       libXcursor libXdamage libXext libXfixes libXi libXrandr libXrender
       libXtst libnotify libuuid nspr nss pango pciutils pulseaudio
       stdenv.cc.cc udev xdg_utils xorg.libxcb
diff --git a/pkgs/applications/networking/mailreaders/inboxer/default.nix b/pkgs/applications/networking/mailreaders/inboxer/default.nix
index 72b9ce09d76d2..4139b650fb780 100644
--- a/pkgs/applications/networking/mailreaders/inboxer/default.nix
+++ b/pkgs/applications/networking/mailreaders/inboxer/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, binutils, patchelf, makeWrapper
-, expat, xorg, gdk_pixbuf, glib, gnome2, cairo, atk, freetype
+, expat, xorg, gdk-pixbuf, glib, gnome2, cairo, atk, freetype
 , fontconfig, dbus, nss, nspr, gtk2-x11, alsaLib, cups, libpulseaudio, udev }:
 
 stdenv.mkDerivation rec {
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
       xorg.libXtst
       xorg.libXScrnSaver
       xorg.libxcb
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       gnome2.pango
       gnome2.GConf
diff --git a/pkgs/applications/networking/mailreaders/mailnag/default.nix b/pkgs/applications/networking/mailreaders/mailnag/default.nix
index 32455e1132fd9..d81513406624d 100644
--- a/pkgs/applications/networking/mailreaders/mailnag/default.nix
+++ b/pkgs/applications/networking/mailreaders/mailnag/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, gettext, gtk3, pythonPackages
-, gdk_pixbuf, libnotify, gst_all_1
+, gdk-pixbuf, libnotify, gst_all_1
 , libgnome-keyring3
 , wrapGAppsHook, gnome3
 # otherwise passwords are stored unencrypted
@@ -18,7 +18,7 @@ in pythonPackages.buildPythonApplication rec {
   };
 
   buildInputs = [
-    gtk3 gdk_pixbuf libnotify gst_all_1.gstreamer
+    gtk3 gdk-pixbuf libnotify gst_all_1.gstreamer
     gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good
     gst_all_1.gst-plugins-bad
     gnome3.adwaita-icon-theme
diff --git a/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix b/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix
index 3d8673a87a1b7..5bb24c9ded7e1 100644
--- a/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix
+++ b/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix
@@ -10,7 +10,7 @@
 , fontconfig
 , freetype
 , gcc-unwrapped
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gnome2
 , libgnome-keyring
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
     fontconfig
     freetype
     gcc-unwrapped
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome2.GConf
     gnome2.gtk
diff --git a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
index 0882336447910..5e005cd6669d9 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
@@ -10,7 +10,7 @@
 , dbus
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , glibc
 , gst-plugins-base
@@ -90,7 +90,7 @@ stdenv.mkDerivation {
       dbus
       fontconfig
       freetype
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       glibc
       gst-plugins-base
diff --git a/pkgs/applications/networking/mullvad-vpn/default.nix b/pkgs/applications/networking/mullvad-vpn/default.nix
index 2d5f47ee98269..2cbf83c16aeef 100644
--- a/pkgs/applications/networking/mullvad-vpn/default.nix
+++ b/pkgs/applications/networking/mullvad-vpn/default.nix
@@ -1,6 +1,6 @@
 { stdenv, makeWrapper, fetchurl, dpkg
 , alsaLib, atk, cairo, cups, dbus, expat, fontconfig, freetype
-, gdk_pixbuf, glib, gnome2, pango, nspr, nss, gtk3
+, gdk-pixbuf, glib, gnome2, pango, nspr, nss, gtk3
 , xorg, autoPatchelfHook, systemd, libnotify
 }:
 
@@ -13,7 +13,7 @@ let deps = [
     expat
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome2.GConf
     pango
diff --git a/pkgs/applications/networking/p2p/tixati/default.nix b/pkgs/applications/networking/p2p/tixati/default.nix
index 7a5f389af2487..ea8b5c3a11f62 100644
--- a/pkgs/applications/networking/p2p/tixati/default.nix
+++ b/pkgs/applications/networking/p2p/tixati/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, glib, zlib, dbus, dbus-glib, gtk2, gdk_pixbuf, cairo, pango }:
+{ stdenv, fetchurl, glib, zlib, dbus, dbus-glib, gtk2, gdk-pixbuf, cairo, pango }:
 
 stdenv.mkDerivation rec {
   name = "tixati-${version}";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   installPhase = ''
     patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
-             --set-rpath ${stdenv.lib.makeLibraryPath [ glib zlib dbus dbus-glib gtk2 gdk_pixbuf cairo pango ]} \
+             --set-rpath ${stdenv.lib.makeLibraryPath [ glib zlib dbus dbus-glib gtk2 gdk-pixbuf cairo pango ]} \
              tixati
     install -D tixati         $out/bin/tixati
     install -D tixati.desktop $out/share/applications/tixati.desktop
diff --git a/pkgs/applications/networking/p2p/transgui/default.nix b/pkgs/applications/networking/p2p/transgui/default.nix
index d4823988526e9..7c720cf35a020 100644
--- a/pkgs/applications/networking/p2p/transgui/default.nix
+++ b/pkgs/applications/networking/p2p/transgui/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, pkgconfig, makeDesktopItem, unzip, fpc, lazarus,
-libX11, glib, gtk2, gdk_pixbuf, pango, atk, cairo, openssl }:
+libX11, glib, gtk2, gdk-pixbuf, pango, atk, cairo, openssl }:
 
 stdenv.mkDerivation rec {
   pname = "transgui";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
     unzip fpc lazarus stdenv.cc
-    libX11 glib gtk2 gdk_pixbuf pango atk cairo openssl
+    libX11 glib gtk2 gdk-pixbuf pango atk cairo openssl
   ];
 
   NIX_LDFLAGS = "
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     "INSTALL_PREFIX=$(out)"
   ];
 
-  LCL_PLATFORM = "gtk2"; 
+  LCL_PLATFORM = "gtk2";
 
   desktopItem = makeDesktopItem rec {
     name = "transgui";
@@ -63,10 +63,10 @@ stdenv.mkDerivation rec {
     mkdir -p "$out/share/icons/hicolor/48x48/apps"
     cp transgui.png "$out/share/icons/hicolor/48x48/apps"
     mkdir -p "$out/share/transgui"
-    cp -r "./lang" "$out/share/transgui" 
+    cp -r "./lang" "$out/share/transgui"
   '';
 
-  meta = { 
+  meta = {
     description = "A cross platform front-end for the Transmission Bit-Torrent client";
     homepage = https://sourceforge.net/p/transgui;
     license = stdenv.lib.licenses.gpl2Plus;
diff --git a/pkgs/applications/networking/remote/anydesk/default.nix b/pkgs/applications/networking/remote/anydesk/default.nix
index a9b358fc79377..66edc2032762d 100644
--- a/pkgs/applications/networking/remote/anydesk/default.nix
+++ b/pkgs/applications/networking/remote/anydesk/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, makeDesktopItem
-, atk, cairo, gdk_pixbuf, glib, gnome2, gtk2, libGLU_combined, pango, xorg
+, atk, cairo, gdk-pixbuf, glib, gnome2, gtk2, libGLU_combined, pango, xorg
 , lsb-release, freetype, fontconfig, pangox_compat, polkit, polkit_gnome }:
 
 let
@@ -35,7 +35,7 @@ in stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    atk cairo gdk_pixbuf glib gtk2 stdenv.cc.cc pango
+    atk cairo gdk-pixbuf glib gtk2 stdenv.cc.cc pango
     gnome2.gtkglext libGLU_combined freetype fontconfig
     pangox_compat polkit polkit_gnome
   ] ++ (with xorg; [
diff --git a/pkgs/applications/networking/remote/citrix-receiver/default.nix b/pkgs/applications/networking/remote/citrix-receiver/default.nix
index d6e25ae4e7b5a..1f70cb56b54fc 100644
--- a/pkgs/applications/networking/remote/citrix-receiver/default.nix
+++ b/pkgs/applications/networking/remote/citrix-receiver/default.nix
@@ -12,7 +12,7 @@
 , glib
 , gtk2
 , atk
-, gdk_pixbuf
+, gdk-pixbuf
 , cairo
 , pango
 , gnome3
@@ -100,14 +100,14 @@ let
         busybox
         file
         gtk2
-        gdk_pixbuf
+        gdk-pixbuf
       ];
 
       libPath = stdenv.lib.makeLibraryPath [
         glib
         gtk2
         atk
-        gdk_pixbuf
+        gdk-pixbuf
         cairo
         pango
         gnome3.dconf
diff --git a/pkgs/applications/networking/remote/citrix-workspace/default.nix b/pkgs/applications/networking/remote/citrix-workspace/default.nix
index 2c81a6e7df100..745ad7a9c5d7f 100644
--- a/pkgs/applications/networking/remote/citrix-workspace/default.nix
+++ b/pkgs/applications/networking/remote/citrix-workspace/default.nix
@@ -12,7 +12,7 @@
 , glib
 , gtk2
 , atk
-, gdk_pixbuf
+, gdk-pixbuf
 , cairo
 , pango
 , gnome3
@@ -103,14 +103,14 @@ let
         busybox
         file
         gtk2
-        gdk_pixbuf
+        gdk-pixbuf
       ];
 
       libPath = stdenv.lib.makeLibraryPath [
         glib
         gtk2
         atk
-        gdk_pixbuf
+        gdk-pixbuf
         cairo
         pango
         gnome3.dconf
diff --git a/pkgs/applications/networking/ssb/patchwork-classic/default.nix b/pkgs/applications/networking/ssb/patchwork-classic/default.nix
index 1f8d0cba6d053..706dd6703248f 100644
--- a/pkgs/applications/networking/ssb/patchwork-classic/default.nix
+++ b/pkgs/applications/networking/ssb/patchwork-classic/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, lib, makeWrapper,
   # build dependencies
   alsaLib, atk, cairo, cups, dbus, expat, fontconfig,
-  freetype, gdk_pixbuf, glib, gnome2, nspr, nss, xorg,
+  freetype, gdk-pixbuf, glib, gnome2, nspr, nss, xorg,
   glibc, systemd
 }:
 
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
       expat
       fontconfig
       freetype
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       gnome2.GConf
       gnome2.gtk
@@ -99,7 +99,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Electron wrapper for Patchwork Classic: run as a desktop app outside the browser";
     homepage    = "https://github.com/ssbc/patchwork-classic-electron";
-    license     = licenses.gpl3; 
+    license     = licenses.gpl3;
     maintainers = with maintainers; [ mrVanDalo ];
     platforms   = platforms.linux;
   };
diff --git a/pkgs/applications/networking/super-productivity/default.nix b/pkgs/applications/networking/super-productivity/default.nix
index 9bb4254c64a2a..3f87c8558e1f7 100644
--- a/pkgs/applications/networking/super-productivity/default.nix
+++ b/pkgs/applications/networking/super-productivity/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, dpkg, makeWrapper
 , alsaLib, atk, cairo, cups, curl, dbus, expat, fontconfig, freetype, glib
-, gnome2, gtk3, gdk_pixbuf, libnotify, libxcb, nspr, nss, pango
+, gnome2, gtk3, gdk-pixbuf, libnotify, libxcb, nspr, nss, pango
 , systemd, xorg, xprintidle-ng }:
 
 let
@@ -19,7 +19,7 @@ let
     freetype
     glib
     gnome2.GConf
-    gdk_pixbuf
+    gdk-pixbuf
     gtk3
     pango
     libnotify
diff --git a/pkgs/applications/office/moneyplex/default.nix b/pkgs/applications/office/moneyplex/default.nix
index ad621303d7d3b..3e666b0f62728 100644
--- a/pkgs/applications/office/moneyplex/default.nix
+++ b/pkgs/applications/office/moneyplex/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchurl, patchelf, coreutils, pcsclite
-, zlib, glib, gdk_pixbuf, gtk2, cairo, pango, libX11, atk, openssl
+, zlib, glib, gdk-pixbuf, gtk2, cairo, pango, libX11, atk, openssl
 , runtimeShell }:
 
 let
   libPath = stdenv.lib.makeLibraryPath [
-    stdenv.cc.cc zlib glib gdk_pixbuf gtk2 cairo pango libX11 atk openssl
+    stdenv.cc.cc zlib glib gdk-pixbuf gtk2 cairo pango libX11 atk openssl
   ];
 
   src_i686 = {
diff --git a/pkgs/applications/office/pinpoint/default.nix b/pkgs/applications/office/pinpoint/default.nix
index 680b3fd40d72c..7e6da96db8080 100644
--- a/pkgs/applications/office/pinpoint/default.nix
+++ b/pkgs/applications/office/pinpoint/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, pkgconfig, autoconf, automake, clutter, clutter-gst
-, gdk_pixbuf, cairo, clutter-gtk }:
+, gdk-pixbuf, cairo, clutter-gtk }:
 
 stdenv.mkDerivation rec {
   name = "pinpoint-${version}";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "1jp8chr9vjlpb5lybwp5cg6g90ak5jdzz9baiqkbg0anlg8ps82s";
   };
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ autoconf automake clutter clutter-gst gdk_pixbuf
+  buildInputs = [ autoconf automake clutter clutter-gst gdk-pixbuf
                   cairo clutter-gtk ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/applications/office/spice-up/default.nix b/pkgs/applications/office/spice-up/default.nix
index a99ac7e44b788..2c3dfa82c8c26 100644
--- a/pkgs/applications/office/spice-up/default.nix
+++ b/pkgs/applications/office/spice-up/default.nix
@@ -1,7 +1,7 @@
 { stdenv
 , fetchFromGitHub
 , cmake
-, gdk_pixbuf
+, gdk-pixbuf
 , gtk3
 , gettext
 , ninja
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     pantheon.elementary-icon-theme
     pantheon.granite
-    gdk_pixbuf
+    gdk-pixbuf
     gtk3
     json-glib
     libevdev
diff --git a/pkgs/applications/office/zotero/default.nix b/pkgs/applications/office/zotero/default.nix
index 86eb0ab4c3813..3d4f98ddd44f4 100644
--- a/pkgs/applications/office/zotero/default.nix
+++ b/pkgs/applications/office/zotero/default.nix
@@ -7,7 +7,7 @@
 , dbus
 , fontconfig
 , freetype
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , glibc
 , gtk3
@@ -35,12 +35,12 @@
 stdenv.mkDerivation rec {
   name    = "zotero-${version}";
   version = "5.0.71";
-  
+
   src = fetchurl {
     url = "https://download.zotero.org/client/release/${version}/Zotero-${version}_linux-x86_64.tar.bz2";
     sha256 = "070b1ak870jv8h702a9g930p01jsmly93c44igw48ylbgqjyhlwq";
   };
-  
+
   buildInputs= [ wrapGAppsHook gsettings-desktop-schemas gtk3 gnome3.adwaita-icon-theme gnome3.dconf ];
 
   phases = [ "unpackPhase" "patchPhase" "installPhase" "fixupPhase" ];
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
       dbus
       fontconfig
       freetype
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       glibc
       gtk3
diff --git a/pkgs/applications/science/electronics/bitscope/common.nix b/pkgs/applications/science/electronics/bitscope/common.nix
index 64777b5a0ac8e..9101f1fdbe5e1 100644
--- a/pkgs/applications/science/electronics/bitscope/common.nix
+++ b/pkgs/applications/science/electronics/bitscope/common.nix
@@ -2,7 +2,7 @@
 , buildFHSUserEnv
 , cairo
 , dpkg
-, gdk_pixbuf
+, gdk-pixbuf
 , glib
 , gtk2-x11
 , makeWrapper
@@ -39,7 +39,7 @@ let
     libs = attrs.libs or [
       atk
       cairo
-      gdk_pixbuf
+      gdk-pixbuf
       glib
       gtk2-x11
       pango
diff --git a/pkgs/applications/science/logic/verifast/default.nix b/pkgs/applications/science/logic/verifast/default.nix
index 22eb5d07f1c17..360f75cc6f07b 100644
--- a/pkgs/applications/science/logic/verifast/default.nix
+++ b/pkgs/applications/science/logic/verifast/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, fetchurl, gtk2, gdk_pixbuf, atk, pango, glib, cairo, freetype
+{ stdenv, fetchurl, gtk2, gdk-pixbuf, atk, pango, glib, cairo, freetype
 , fontconfig, libxml2, gnome2 }:
 
 let
 
   libPath = stdenv.lib.makeLibraryPath
-    [ stdenv.cc.libc stdenv.cc.cc gtk2 gdk_pixbuf atk pango glib cairo
+    [ stdenv.cc.libc stdenv.cc.cc gtk2 gdk-pixbuf atk pango glib cairo
       freetype fontconfig libxml2 gnome2.gtksourceview
     ] + ":${stdenv.cc.cc.lib}/lib64:$out/libexec";
 
diff --git a/pkgs/applications/version-management/gitkraken/default.nix b/pkgs/applications/version-management/gitkraken/default.nix
index 12d22e2cc3caa..ffca24ab27d15 100644
--- a/pkgs/applications/version-management/gitkraken/default.nix
+++ b/pkgs/applications/version-management/gitkraken/default.nix
@@ -1,7 +1,7 @@
 { stdenv, libXcomposite, libgnome-keyring, makeWrapper, udev, curl, alsaLib
 , libXfixes, atk, gtk3, libXrender, pango, gnome2, gnome3, cairo, freetype, fontconfig
 , libX11, libXi, libxcb, libXext, libXcursor, glib, libXScrnSaver, libxkbfile, libXtst
-, nss, nspr, cups, fetchurl, expat, gdk_pixbuf, libXdamage, libXrandr, dbus
+, nss, nspr, cups, fetchurl, expat, gdk-pixbuf, libXdamage, libXrandr, dbus
 , dpkg, makeDesktopItem, openssl, wrapGAppsHook, hicolor-icon-theme, at-spi2-atk, libuuid
 }:
 
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     cups
     alsaLib
     expat
-    gdk_pixbuf
+    gdk-pixbuf
     dbus
     libXdamage
     libXrandr
diff --git a/pkgs/applications/video/devede/default.nix b/pkgs/applications/video/devede/default.nix
index 4802d259fb23e..d614523f5345c 100644
--- a/pkgs/applications/video/devede/default.nix
+++ b/pkgs/applications/video/devede/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, python3Packages, ffmpeg, mplayer, vcdimager, cdrkit, dvdauthor
-, gtk3, gettext, wrapGAppsHook, gdk_pixbuf, gobject-introspection }:
+, gtk3, gettext, wrapGAppsHook, gdk-pixbuf, gobject-introspection }:
 
 let
   inherit (python3Packages) dbus-python buildPythonApplication pygobject3 urllib3;
@@ -34,7 +34,7 @@ in buildPythonApplication rec {
   ];
 
   propagatedBuildInputs = [
-    gtk3 pygobject3 gdk_pixbuf dbus-python ffmpeg mplayer dvdauthor vcdimager cdrkit urllib3
+    gtk3 pygobject3 gdk-pixbuf dbus-python ffmpeg mplayer dvdauthor vcdimager cdrkit urllib3
   ];
 
   postPatch = ''
diff --git a/pkgs/applications/video/lightworks/default.nix b/pkgs/applications/video/lightworks/default.nix
index 6d74c64343d88..b4d4312c0fac1 100644
--- a/pkgs/applications/video/lightworks/default.nix
+++ b/pkgs/applications/video/lightworks/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, dpkg, makeWrapper, buildFHSUserEnv
-, gtk3, gdk_pixbuf, cairo, libjpeg_original, glib, gnome2, libGLU
+, gtk3, gdk-pixbuf, cairo, libjpeg_original, glib, gnome2, libGLU
 , nvidia_cg_toolkit, zlib, openssl, portaudio
 }:
 let
   fullPath = stdenv.lib.makeLibraryPath [
     stdenv.cc.cc
     gtk3
-    gdk_pixbuf
+    gdk-pixbuf
     cairo
     libjpeg_original
     glib
@@ -60,7 +60,7 @@ let
       wrapProgram $out/lib/lightworks/ntcardvt \
         --prefix LD_LIBRARY_PATH : ${fullPath}:$out/lib/lightworks \
         --set FONTCONFIG_FILE $out/lib/lightworks/fonts.conf
-       
+
       cp -r usr/share $out/share
     '';
 
diff --git a/pkgs/applications/video/webtorrent_desktop/default.nix b/pkgs/applications/video/webtorrent_desktop/default.nix
index 086190000ab45..0c28b4d57372d 100644
--- a/pkgs/applications/video/webtorrent_desktop/default.nix
+++ b/pkgs/applications/video/webtorrent_desktop/default.nix
@@ -1,6 +1,6 @@
 {
   alsaLib, atk, cairo, cups, dbus, dpkg, expat, fetchurl, fontconfig, freetype,
-  gdk_pixbuf, glib, gnome2, libX11, libXScrnSaver, libXcomposite, libXcursor,
+  gdk-pixbuf, glib, gnome2, libX11, libXScrnSaver, libXcomposite, libXcursor,
   libXdamage, libXext, libXfixes, libXi, libXrandr, libXrender, libXtst,
   libxcb, nspr, nss, stdenv, udev
 }:
@@ -15,7 +15,7 @@
     expat
     fontconfig
     freetype
-    gdk_pixbuf
+    gdk-pixbuf
     glib
     gnome2.GConf
     gnome2.gtk
diff --git a/pkgs/applications/window-managers/awesome/default.nix b/pkgs/applications/window-managers/awesome/default.nix
index 25438c8160554..5c897926432e7 100644
--- a/pkgs/applications/window-managers/awesome/default.nix
+++ b/pkgs/applications/window-managers/awesome/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, luaPackages, cairo, librsvg, cmake, imagemagick, pkgconfig, gdk_pixbuf
+{ stdenv, fetchFromGitHub, luaPackages, cairo, librsvg, cmake, imagemagick, pkgconfig, gdk-pixbuf
 , xorg, libstartup_notification, libxdg_basedir, libpthreadstubs
 , xcb-util-cursor, makeWrapper, pango, gobject-introspection
 , which, dbus, nettools, git, doxygen
@@ -40,7 +40,7 @@ with luaPackages; stdenv.mkDerivation rec {
   FONTCONFIG_FILE = toString fontsConf;
 
   propagatedUserEnvPkgs = [ hicolor-icon-theme ];
-  buildInputs = [ cairo librsvg dbus gdk_pixbuf gobject-introspection
+  buildInputs = [ cairo librsvg dbus gdk-pixbuf gobject-introspection
                   git lgi libpthreadstubs libstartup_notification
                   libxdg_basedir lua nettools pango xcb-util-cursor
                   xorg.libXau xorg.libXdmcp xorg.libxcb xorg.libxshmfence
diff --git a/pkgs/applications/window-managers/dwm/dwm-status.nix b/pkgs/applications/window-managers/dwm/dwm-status.nix
index 308d550854206..eac15ca714189 100644
--- a/pkgs/applications/window-managers/dwm/dwm-status.nix
+++ b/pkgs/applications/window-managers/dwm/dwm-status.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, rustPlatform, fetchFromGitHub, dbus, gdk_pixbuf, libnotify, makeWrapper, pkgconfig, xorg
+{ stdenv, lib, rustPlatform, fetchFromGitHub, dbus, gdk-pixbuf, libnotify, makeWrapper, pkgconfig, xorg
 , enableAlsaUtils ? true, alsaUtils, coreutils
 , enableNetwork ? true, dnsutils, iproute, wirelesstools }:
 
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
   };
 
   nativeBuildInputs = [ makeWrapper pkgconfig ];
-  buildInputs = [ dbus gdk_pixbuf libnotify xorg.libX11 ];
+  buildInputs = [ dbus gdk-pixbuf libnotify xorg.libX11 ];
 
   cargoSha256 = "0pprf8509d321azg2l51lpxylgpk7290y38z9p5hxgkcwhrhrcss";
 
diff --git a/pkgs/applications/window-managers/icewm/default.nix b/pkgs/applications/window-managers/icewm/default.nix
index 8406736541c04..2f6199122f145 100644
--- a/pkgs/applications/window-managers/icewm/default.nix
+++ b/pkgs/applications/window-managers/icewm/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, cmake, gettext
 , libjpeg, libtiff, libungif, libpng, imlib, expat
-, freetype, fontconfig, pkgconfig, gdk_pixbuf
+, freetype, fontconfig, pkgconfig, gdk-pixbuf
 , mkfontdir, libX11, libXft, libXext, libXinerama
 , libXrandr, libICE, libSM, libXpm, libXdmcp, libxcb
 , libpthreadstubs, pcre }:
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
   [ cmake gettext libjpeg libtiff libungif libpng imlib expat
-    freetype fontconfig pkgconfig gdk_pixbuf mkfontdir libX11
+    freetype fontconfig pkgconfig gdk-pixbuf mkfontdir libX11
     libXft libXext libXinerama libXrandr libICE libSM libXpm
     libXdmcp libxcb libpthreadstubs pcre ];
 
diff --git a/pkgs/applications/window-managers/sawfish/default.nix b/pkgs/applications/window-managers/sawfish/default.nix
index 887a58b748da9..d8bb58c21b663 100644
--- a/pkgs/applications/window-managers/sawfish/default.nix
+++ b/pkgs/applications/window-managers/sawfish/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl
 , pkgconfig, which, autoreconfHook
-, rep-gtk, pango, gdk_pixbuf
+, rep-gtk, pango, gdk-pixbuf
 , imlib, gettext, texinfo
 , libXinerama, libXrandr, libXtst, libICE, libSM
 , makeWrapper
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
   buildInputs = [ which
-    rep-gtk pango gdk_pixbuf imlib gettext texinfo
+    rep-gtk pango gdk-pixbuf imlib gettext texinfo
     libXinerama libXrandr libXtst libICE libSM
     makeWrapper ];
 
diff --git a/pkgs/applications/window-managers/sway/bg.nix b/pkgs/applications/window-managers/sway/bg.nix
index d68cacf666fe4..595197a3f6f0d 100644
--- a/pkgs/applications/window-managers/sway/bg.nix
+++ b/pkgs/applications/window-managers/sway/bg.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub
 , meson, ninja, pkgconfig, scdoc
-, wayland, wayland-protocols, cairo, gdk_pixbuf
+, wayland, wayland-protocols, cairo, gdk-pixbuf
 }:
 
 stdenv.mkDerivation rec {
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ meson ninja pkgconfig scdoc ];
-  buildInputs = [ wayland wayland-protocols cairo gdk_pixbuf ];
+  buildInputs = [ wayland wayland-protocols cairo gdk-pixbuf ];
 
   mesonFlags = [
     "-Dgdk-pixbuf=enabled" "-Dman-pages=enabled"
diff --git a/pkgs/applications/window-managers/sway/default.nix b/pkgs/applications/window-managers/sway/default.nix
index 7d5c4c05131d6..12427b9126544 100644
--- a/pkgs/applications/window-managers/sway/default.nix
+++ b/pkgs/applications/window-managers/sway/default.nix
@@ -2,7 +2,7 @@
 , meson, ninja
 , pkgconfig, scdoc
 , wayland, libxkbcommon, pcre, json_c, dbus, libevdev
-, pango, cairo, libinput, libcap, pam, gdk_pixbuf
+, pango, cairo, libinput, libcap, pam, gdk-pixbuf
 , wlroots, wayland-protocols, swaybg
 }:
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     wayland libxkbcommon pcre json_c dbus libevdev
-    pango cairo libinput libcap pam gdk_pixbuf
+    pango cairo libinput libcap pam gdk-pixbuf
     wlroots wayland-protocols
   ];
 
diff --git a/pkgs/applications/window-managers/sway/lock.nix b/pkgs/applications/window-managers/sway/lock.nix
index a7505e141688e..80d6ed4e0729d 100644
--- a/pkgs/applications/window-managers/sway/lock.nix
+++ b/pkgs/applications/window-managers/sway/lock.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub
 , meson, ninja, pkgconfig, scdoc
-, wayland, wayland-protocols, libxkbcommon, cairo, gdk_pixbuf, pam
+, wayland, wayland-protocols, libxkbcommon, cairo, gdk-pixbuf, pam
 }:
 
 stdenv.mkDerivation rec {
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   nativeBuildInputs = [ meson ninja pkgconfig scdoc ];
-  buildInputs = [ wayland wayland-protocols libxkbcommon cairo gdk_pixbuf pam ];
+  buildInputs = [ wayland wayland-protocols libxkbcommon cairo gdk-pixbuf pam ];
 
   mesonFlags = [
     "-Dpam=enabled" "-Dgdk-pixbuf=enabled" "-Dman-pages=enabled"
diff --git a/pkgs/applications/window-managers/trayer/default.nix b/pkgs/applications/window-managers/trayer/default.nix
index 5aec0973a7c63..5705ae8256c87 100644
--- a/pkgs/applications/window-managers/trayer/default.nix
+++ b/pkgs/applications/window-managers/trayer/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, fetchFromGitHub, pkgconfig, gdk_pixbuf, gtk2 }:
+{ stdenv, fetchFromGitHub, pkgconfig, gdk-pixbuf, gtk2 }:
 
 stdenv.mkDerivation rec {
   name = "trayer-1.1.8";
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ gdk_pixbuf gtk2 ];
+  buildInputs = [ gdk-pixbuf gtk2 ];
 
   src = fetchFromGitHub {
     owner = "sargon";
diff --git a/pkgs/applications/window-managers/way-cooler/crates-io.nix b/pkgs/applications/window-managers/way-cooler/crates-io.nix
index 9dbd367a67f3d..955dfe9b44a17 100644
--- a/pkgs/applications/window-managers/way-cooler/crates-io.nix
+++ b/pkgs/applications/window-managers/way-cooler/crates-io.nix
@@ -10,6 +10,7 @@ rec {
   crates.aho_corasick."0.5.3" = deps: { features?(features_.aho_corasick."0.5.3" deps {}) }: buildRustCrate {
     crateName = "aho-corasick";
     version = "0.5.3";
+    description = "Fast multiple substring searching with finite state machines.";
     authors = [ "Andrew Gallant <jamslam@gmail.com>" ];
     sha256 = "1igab46mvgknga3sxkqc917yfff0wsjxjzabdigmh240p5qxqlnn";
     libName = "aho_corasick";
@@ -33,6 +34,7 @@ rec {
   crates.bitflags."0.4.0" = deps: { features?(features_.bitflags."0.4.0" deps {}) }: buildRustCrate {
     crateName = "bitflags";
     version = "0.4.0";
+    description = "A macro to generate structures which behave like bitflags.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "0an03kibhfcc0mcxf6a0mvbab0s7cggnvflw8jn0b15i351h828c";
     features = mkFeatures (features."bitflags"."0.4.0" or {});
@@ -48,6 +50,7 @@ rec {
   crates.bitflags."0.6.0" = deps: { features?(features_.bitflags."0.6.0" deps {}) }: buildRustCrate {
     crateName = "bitflags";
     version = "0.6.0";
+    description = "A macro to generate structures which behave like bitflags.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1znq4b770mdp3kdj9yz199ylc2pmf8l5j2f281jjrcfhg1mm22h6";
   };
@@ -62,6 +65,7 @@ rec {
   crates.bitflags."0.7.0" = deps: { features?(features_.bitflags."0.7.0" deps {}) }: buildRustCrate {
     crateName = "bitflags";
     version = "0.7.0";
+    description = "A macro to generate structures which behave like bitflags.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1hr72xg5slm0z4pxs2hiy4wcyx3jva70h58b7mid8l0a4c8f7gn5";
   };
@@ -76,17 +80,18 @@ rec {
   crates.bitflags."0.9.1" = deps: { features?(features_.bitflags."0.9.1" deps {}) }: buildRustCrate {
     crateName = "bitflags";
     version = "0.9.1";
+    description = "A macro to generate structures which behave like bitflags.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "18h073l5jd88rx4qdr95fjddr9rk79pb1aqnshzdnw16cfmb9rws";
     features = mkFeatures (features."bitflags"."0.9.1" or {});
   };
   features_.bitflags."0.9.1" = deps: f: updateFeatures f (rec {
     bitflags = fold recursiveUpdate {} [
-      { "0.9.1".default = (f.bitflags."0.9.1".default or true); }
-      { "0.9.1".example_generated =
-        (f.bitflags."0.9.1".example_generated or false) ||
+      { "0.9.1"."example_generated" =
+        (f.bitflags."0.9.1"."example_generated" or false) ||
         (f.bitflags."0.9.1".default or false) ||
         (bitflags."0.9.1"."default" or false); }
+      { "0.9.1".default = (f.bitflags."0.9.1".default or true); }
     ];
   }) [];
 
@@ -97,6 +102,7 @@ rec {
   crates.bitflags."1.0.4" = deps: { features?(features_.bitflags."1.0.4" deps {}) }: buildRustCrate {
     crateName = "bitflags";
     version = "1.0.4";
+    description = "A macro to generate structures which behave like bitflags.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1g1wmz2001qmfrd37dnd5qiss5njrw26aywmg6yhkmkbyrhjxb08";
     features = mkFeatures (features."bitflags"."1.0.4" or {});
@@ -112,6 +118,7 @@ rec {
   crates.c_vec."1.2.1" = deps: { features?(features_.c_vec."1.2.1" deps {}) }: buildRustCrate {
     crateName = "c_vec";
     version = "1.2.1";
+    description = "Structures to wrap C arrays";
     authors = [ "Guillaume Gomez <guillaume1.gomez@gmail.com>" ];
     sha256 = "15gm72wx9kd0n51454i58rmpkmig8swghrj2440frxxi9kqg97xd";
   };
@@ -126,6 +133,7 @@ rec {
   crates.cairo_rs."0.2.0" = deps: { features?(features_.cairo_rs."0.2.0" deps {}) }: buildRustCrate {
     crateName = "cairo-rs";
     version = "0.2.0";
+    description = "Rust bindings for the Cairo library";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "0bcbhbyips15b7la4r43p4x57jv1w2ll8iwg9lxwvzz5k6c7iwvd";
     libName = "cairo";
@@ -148,25 +156,25 @@ rec {
   features_.cairo_rs."0.2.0" = deps: f: updateFeatures f (rec {
     c_vec."${deps.cairo_rs."0.2.0".c_vec}".default = true;
     cairo_rs = fold recursiveUpdate {} [
-      { "0.2.0".default = (f.cairo_rs."0.2.0".default or true); }
-      { "0.2.0".glib =
-        (f.cairo_rs."0.2.0".glib or false) ||
+      { "0.2.0"."glib" =
+        (f.cairo_rs."0.2.0"."glib" or false) ||
         (f.cairo_rs."0.2.0".use_glib or false) ||
         (cairo_rs."0.2.0"."use_glib" or false); }
-      { "0.2.0".glib-sys =
-        (f.cairo_rs."0.2.0".glib-sys or false) ||
+      { "0.2.0"."glib-sys" =
+        (f.cairo_rs."0.2.0"."glib-sys" or false) ||
         (f.cairo_rs."0.2.0".use_glib or false) ||
         (cairo_rs."0.2.0"."use_glib" or false); }
-      { "0.2.0".gtk-rs-lgpl-docs =
-        (f.cairo_rs."0.2.0".gtk-rs-lgpl-docs or false) ||
+      { "0.2.0"."gtk-rs-lgpl-docs" =
+        (f.cairo_rs."0.2.0"."gtk-rs-lgpl-docs" or false) ||
         (f.cairo_rs."0.2.0".embed-lgpl-docs or false) ||
         (cairo_rs."0.2.0"."embed-lgpl-docs" or false) ||
         (f.cairo_rs."0.2.0".purge-lgpl-docs or false) ||
         (cairo_rs."0.2.0"."purge-lgpl-docs" or false); }
-      { "0.2.0".use_glib =
-        (f.cairo_rs."0.2.0".use_glib or false) ||
+      { "0.2.0"."use_glib" =
+        (f.cairo_rs."0.2.0"."use_glib" or false) ||
         (f.cairo_rs."0.2.0".default or false) ||
         (cairo_rs."0.2.0"."default" or false); }
+      { "0.2.0".default = (f.cairo_rs."0.2.0".default or true); }
     ];
     cairo_sys_rs = fold recursiveUpdate {} [
       { "${deps.cairo_rs."0.2.0".cairo_sys_rs}"."png" =
@@ -203,6 +211,7 @@ rec {
   crates.cairo_sys_rs."0.4.0" = deps: { features?(features_.cairo_sys_rs."0.4.0" deps {}) }: buildRustCrate {
     crateName = "cairo-sys-rs";
     version = "0.4.0";
+    description = "FFI bindings to libcairo";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "062nxihlydci65pyy2ldn7djkc9sm7a5xvkl8pxrsxfxvfapm5br";
     libName = "cairo_sys";
@@ -221,15 +230,15 @@ rec {
   };
   features_.cairo_sys_rs."0.4.0" = deps: f: updateFeatures f (rec {
     cairo_sys_rs = fold recursiveUpdate {} [
-      { "0.4.0".default = (f.cairo_sys_rs."0.4.0".default or true); }
-      { "0.4.0".v1_12 =
-        (f.cairo_sys_rs."0.4.0".v1_12 or false) ||
+      { "0.4.0"."v1_12" =
+        (f.cairo_sys_rs."0.4.0"."v1_12" or false) ||
         (f.cairo_sys_rs."0.4.0".v1_14 or false) ||
         (cairo_sys_rs."0.4.0"."v1_14" or false); }
-      { "0.4.0".x11 =
-        (f.cairo_sys_rs."0.4.0".x11 or false) ||
+      { "0.4.0"."x11" =
+        (f.cairo_sys_rs."0.4.0"."x11" or false) ||
         (f.cairo_sys_rs."0.4.0".xlib or false) ||
         (cairo_sys_rs."0.4.0"."xlib" or false); }
+      { "0.4.0".default = (f.cairo_sys_rs."0.4.0".default or true); }
     ];
     libc."${deps.cairo_sys_rs."0.4.0".libc}".default = true;
     pkg_config."${deps.cairo_sys_rs."0.4.0".pkg_config}".default = true;
@@ -247,6 +256,7 @@ rec {
   crates.cc."1.0.25" = deps: { features?(features_.cc."1.0.25" deps {}) }: buildRustCrate {
     crateName = "cc";
     version = "1.0.25";
+    description = "A build-time dependency for Cargo build scripts to assist in invoking the native\nC compiler to compile native C code into a static archive to be linked into Rust\ncode.\n";
     authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
     sha256 = "0pd8fhjlpr5qan984frkf1c8nxrqp6827wmmfzhm2840229z2hq0";
     dependencies = mapFeatures features ([
@@ -255,11 +265,11 @@ rec {
   };
   features_.cc."1.0.25" = deps: f: updateFeatures f (rec {
     cc = fold recursiveUpdate {} [
-      { "1.0.25".default = (f.cc."1.0.25".default or true); }
-      { "1.0.25".rayon =
-        (f.cc."1.0.25".rayon or false) ||
+      { "1.0.25"."rayon" =
+        (f.cc."1.0.25"."rayon" or false) ||
         (f.cc."1.0.25".parallel or false) ||
         (cc."1.0.25"."parallel" or false); }
+      { "1.0.25".default = (f.cc."1.0.25".default or true); }
     ];
   }) [];
 
@@ -270,6 +280,7 @@ rec {
   crates.cfg_if."0.1.6" = deps: { features?(features_.cfg_if."0.1.6" deps {}) }: buildRustCrate {
     crateName = "cfg-if";
     version = "0.1.6";
+    description = "A macro to ergonomically define an item depending on a large number of #[cfg]\nparameters. Structured like an if-else chain, the first matching branch is the\nitem that gets emitted.\n";
     authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
     sha256 = "11qrix06wagkplyk908i3423ps9m9np6c4vbcq81s9fyl244xv3n";
   };
@@ -284,6 +295,7 @@ rec {
   crates.cloudabi."0.0.3" = deps: { features?(features_.cloudabi."0.0.3" deps {}) }: buildRustCrate {
     crateName = "cloudabi";
     version = "0.0.3";
+    description = "Low level interface to CloudABI. Contains all syscalls and related types.";
     authors = [ "Nuxi (https://nuxi.nl/) and contributors" ];
     sha256 = "1z9lby5sr6vslfd14d6igk03s7awf91mxpsfmsp3prxbxlk0x7h5";
     libPath = "cloudabi.rs";
@@ -295,8 +307,8 @@ rec {
   features_.cloudabi."0.0.3" = deps: f: updateFeatures f (rec {
     bitflags."${deps.cloudabi."0.0.3".bitflags}".default = true;
     cloudabi = fold recursiveUpdate {} [
-      { "0.0.3".bitflags =
-        (f.cloudabi."0.0.3".bitflags or false) ||
+      { "0.0.3"."bitflags" =
+        (f.cloudabi."0.0.3"."bitflags" or false) ||
         (f.cloudabi."0.0.3".default or false) ||
         (cloudabi."0.0.3"."default" or false); }
       { "0.0.3".default = (f.cloudabi."0.0.3".default or true); }
@@ -312,6 +324,7 @@ rec {
   crates.dbus."0.4.1" = deps: { features?(features_.dbus."0.4.1" deps {}) }: buildRustCrate {
     crateName = "dbus";
     version = "0.4.1";
+    description = "Bindings to D-Bus, which is a bus commonly used on Linux for inter-process communication.";
     authors = [ "David Henningsson <diwic@ubuntu.com>" ];
     sha256 = "0qw32qj2rys318h780klxlznkwg93dfimbn8mc34m4940l8v00g9";
     build = "build.rs";
@@ -339,6 +352,7 @@ rec {
   crates.dbus_macros."0.0.6" = deps: { features?(features_.dbus_macros."0.0.6" deps {}) }: buildRustCrate {
     crateName = "dbus-macros";
     version = "0.0.6";
+    description = "Convenient macros to use the dbus crate";
     authors = [ "Antoni Boucher <bouanto@zoho.com>" ];
     sha256 = "1nymk2hzzgyafyr5nfa4r4frx4hml3wlwgzfr9b69vmcvn3d2jyd";
     dependencies = mapFeatures features ([
@@ -359,6 +373,7 @@ rec {
   crates.dlib."0.3.1" = deps: { features?(features_.dlib."0.3.1" deps {}) }: buildRustCrate {
     crateName = "dlib";
     version = "0.3.1";
+    description = "Helper macros for handling manually loading optionnal system libraries.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "11mhh6g9vszp2ay3r46x4capnnmvvhx5hcp74bapxjhiixqjfvkr";
     dependencies = mapFeatures features ([
@@ -380,6 +395,7 @@ rec {
   crates.dlib."0.4.1" = deps: { features?(features_.dlib."0.4.1" deps {}) }: buildRustCrate {
     crateName = "dlib";
     version = "0.4.1";
+    description = "Helper macros for handling manually loading optional system libraries.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "0h5xm6lanbl6v9y16g592bia33g7xb0n0fg98pvz6nsvg0layxlk";
     dependencies = mapFeatures features ([
@@ -401,6 +417,7 @@ rec {
   crates.dtoa."0.4.3" = deps: { features?(features_.dtoa."0.4.3" deps {}) }: buildRustCrate {
     crateName = "dtoa";
     version = "0.4.3";
+    description = "Fast functions for printing floating-point primitives to an io::Write";
     authors = [ "David Tolnay <dtolnay@gmail.com>" ];
     sha256 = "1xysdxdm24sk5ysim7lps4r2qaxfnj0sbakhmps4d42yssx30cw8";
   };
@@ -415,6 +432,7 @@ rec {
   crates.dummy_rustwlc."0.7.1" = deps: { features?(features_.dummy_rustwlc."0.7.1" deps {}) }: buildRustCrate {
     crateName = "dummy-rustwlc";
     version = "0.7.1";
+    description = "A dummy version of the functions defined in rust-wlc, to be used in testing and for travis builds";
     authors = [ "Snirk Immington <snirk.immington@gmail.com>" "Preston Carpenter <APragmaticPlace@gmail.com>" ];
     sha256 = "13priwnxpjvmym6yh9v9x1230ca04cba7bzbnn21pbvqngis1y88";
     dependencies = mapFeatures features ([
@@ -445,6 +463,7 @@ rec {
   crates.env_logger."0.3.5" = deps: { features?(features_.env_logger."0.3.5" deps {}) }: buildRustCrate {
     crateName = "env_logger";
     version = "0.3.5";
+    description = "An logging implementation for `log` which is configured via an environment\nvariable.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1mvxiaaqsyjliv1mm1qaagjqiccw11mdyi3n9h9rf8y6wj15zycw";
     dependencies = mapFeatures features ([
@@ -455,11 +474,11 @@ rec {
   };
   features_.env_logger."0.3.5" = deps: f: updateFeatures f (rec {
     env_logger = fold recursiveUpdate {} [
-      { "0.3.5".default = (f.env_logger."0.3.5".default or true); }
-      { "0.3.5".regex =
-        (f.env_logger."0.3.5".regex or false) ||
+      { "0.3.5"."regex" =
+        (f.env_logger."0.3.5"."regex" or false) ||
         (f.env_logger."0.3.5".default or false) ||
         (env_logger."0.3.5"."default" or false); }
+      { "0.3.5".default = (f.env_logger."0.3.5".default or true); }
     ];
     log."${deps.env_logger."0.3.5".log}".default = true;
     regex."${deps.env_logger."0.3.5".regex}".default = true;
@@ -475,6 +494,7 @@ rec {
   crates.fixedbitset."0.1.9" = deps: { features?(features_.fixedbitset."0.1.9" deps {}) }: buildRustCrate {
     crateName = "fixedbitset";
     version = "0.1.9";
+    description = "FixedBitSet is a simple bitset collection";
     authors = [ "bluss" ];
     sha256 = "1bkb5aq7h9p4rzlgxagnda1f0dd11q0qz41bmdy11z18q1p8igy1";
   };
@@ -489,6 +509,7 @@ rec {
   crates.fuchsia_zircon."0.3.3" = deps: { features?(features_.fuchsia_zircon."0.3.3" deps {}) }: buildRustCrate {
     crateName = "fuchsia-zircon";
     version = "0.3.3";
+    description = "Rust bindings for the Zircon kernel";
     authors = [ "Raph Levien <raph@google.com>" ];
     sha256 = "0jrf4shb1699r4la8z358vri8318w4mdi6qzfqy30p2ymjlca4gk";
     dependencies = mapFeatures features ([
@@ -512,6 +533,7 @@ rec {
   crates.fuchsia_zircon_sys."0.3.3" = deps: { features?(features_.fuchsia_zircon_sys."0.3.3" deps {}) }: buildRustCrate {
     crateName = "fuchsia-zircon-sys";
     version = "0.3.3";
+    description = "Low-level Rust bindings for the Zircon kernel";
     authors = [ "Raph Levien <raph@google.com>" ];
     sha256 = "08jp1zxrm9jbrr6l26bjal4dbm8bxfy57ickdgibsqxr1n9j3hf5";
   };
@@ -526,6 +548,7 @@ rec {
   crates.gcc."0.3.55" = deps: { features?(features_.gcc."0.3.55" deps {}) }: buildRustCrate {
     crateName = "gcc";
     version = "0.3.55";
+    description = "**Deprecated** crate, renamed to `cc`\n\nA build-time dependency for Cargo build scripts to assist in invoking the native\nC compiler to compile native C code into a static archive to be linked into Rust\ncode.\n";
     authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
     sha256 = "18qxv3hjdhp7pfcvbm2hvyicpgmk7xw8aii1l7fla8cxxbcrg2nz";
     dependencies = mapFeatures features ([
@@ -534,11 +557,11 @@ rec {
   };
   features_.gcc."0.3.55" = deps: f: updateFeatures f (rec {
     gcc = fold recursiveUpdate {} [
-      { "0.3.55".default = (f.gcc."0.3.55".default or true); }
-      { "0.3.55".rayon =
-        (f.gcc."0.3.55".rayon or false) ||
+      { "0.3.55"."rayon" =
+        (f.gcc."0.3.55"."rayon" or false) ||
         (f.gcc."0.3.55".parallel or false) ||
         (gcc."0.3.55"."parallel" or false); }
+      { "0.3.55".default = (f.gcc."0.3.55".default or true); }
     ];
   }) [];
 
@@ -549,6 +572,7 @@ rec {
   crates.gdk_pixbuf."0.2.0" = deps: { features?(features_.gdk_pixbuf."0.2.0" deps {}) }: buildRustCrate {
     crateName = "gdk-pixbuf";
     version = "0.2.0";
+    description = "Rust bindings for the GdkPixbuf library";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "082z1s30haa59ax35wsv06mj8z8bhhq0fac36g01qa77kpiphj5y";
     libName = "gdk_pixbuf";
@@ -567,25 +591,25 @@ rec {
   };
   features_.gdk_pixbuf."0.2.0" = deps: f: updateFeatures f (rec {
     gdk_pixbuf = fold recursiveUpdate {} [
-      { "0.2.0".default = (f.gdk_pixbuf."0.2.0".default or true); }
-      { "0.2.0".gtk-rs-lgpl-docs =
-        (f.gdk_pixbuf."0.2.0".gtk-rs-lgpl-docs or false) ||
+      { "0.2.0"."gtk-rs-lgpl-docs" =
+        (f.gdk_pixbuf."0.2.0"."gtk-rs-lgpl-docs" or false) ||
         (f.gdk_pixbuf."0.2.0".embed-lgpl-docs or false) ||
         (gdk_pixbuf."0.2.0"."embed-lgpl-docs" or false) ||
         (f.gdk_pixbuf."0.2.0".purge-lgpl-docs or false) ||
         (gdk_pixbuf."0.2.0"."purge-lgpl-docs" or false); }
-      { "0.2.0".v2_28 =
-        (f.gdk_pixbuf."0.2.0".v2_28 or false) ||
+      { "0.2.0"."v2_28" =
+        (f.gdk_pixbuf."0.2.0"."v2_28" or false) ||
         (f.gdk_pixbuf."0.2.0".v2_30 or false) ||
         (gdk_pixbuf."0.2.0"."v2_30" or false); }
-      { "0.2.0".v2_30 =
-        (f.gdk_pixbuf."0.2.0".v2_30 or false) ||
+      { "0.2.0"."v2_30" =
+        (f.gdk_pixbuf."0.2.0"."v2_30" or false) ||
         (f.gdk_pixbuf."0.2.0".v2_32 or false) ||
         (gdk_pixbuf."0.2.0"."v2_32" or false); }
-      { "0.2.0".v2_32 =
-        (f.gdk_pixbuf."0.2.0".v2_32 or false) ||
+      { "0.2.0"."v2_32" =
+        (f.gdk_pixbuf."0.2.0"."v2_32" or false) ||
         (f.gdk_pixbuf."0.2.0".v2_36 or false) ||
         (gdk_pixbuf."0.2.0"."v2_36" or false); }
+      { "0.2.0".default = (f.gdk_pixbuf."0.2.0".default or true); }
     ];
     gdk_pixbuf_sys = fold recursiveUpdate {} [
       { "${deps.gdk_pixbuf."0.2.0".gdk_pixbuf_sys}"."v2_28" =
@@ -625,6 +649,7 @@ rec {
   crates.gdk_pixbuf_sys."0.4.0" = deps: { features?(features_.gdk_pixbuf_sys."0.4.0" deps {}) }: buildRustCrate {
     crateName = "gdk-pixbuf-sys";
     version = "0.4.0";
+    description = "FFI bindings to libgdk_pixbuf-2.0";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "1r98zdqqik3hh1l10jmhhcjx59yk4m0bs9pc7hnkwp2p6gm968vp";
     libName = "gdk_pixbuf_sys";
@@ -645,19 +670,19 @@ rec {
   features_.gdk_pixbuf_sys."0.4.0" = deps: f: updateFeatures f (rec {
     bitflags."${deps.gdk_pixbuf_sys."0.4.0".bitflags}".default = true;
     gdk_pixbuf_sys = fold recursiveUpdate {} [
-      { "0.4.0".default = (f.gdk_pixbuf_sys."0.4.0".default or true); }
-      { "0.4.0".v2_28 =
-        (f.gdk_pixbuf_sys."0.4.0".v2_28 or false) ||
+      { "0.4.0"."v2_28" =
+        (f.gdk_pixbuf_sys."0.4.0"."v2_28" or false) ||
         (f.gdk_pixbuf_sys."0.4.0".v2_30 or false) ||
         (gdk_pixbuf_sys."0.4.0"."v2_30" or false); }
-      { "0.4.0".v2_30 =
-        (f.gdk_pixbuf_sys."0.4.0".v2_30 or false) ||
+      { "0.4.0"."v2_30" =
+        (f.gdk_pixbuf_sys."0.4.0"."v2_30" or false) ||
         (f.gdk_pixbuf_sys."0.4.0".v2_32 or false) ||
         (gdk_pixbuf_sys."0.4.0"."v2_32" or false); }
-      { "0.4.0".v2_32 =
-        (f.gdk_pixbuf_sys."0.4.0".v2_32 or false) ||
+      { "0.4.0"."v2_32" =
+        (f.gdk_pixbuf_sys."0.4.0"."v2_32" or false) ||
         (f.gdk_pixbuf_sys."0.4.0".v2_36 or false) ||
         (gdk_pixbuf_sys."0.4.0"."v2_36" or false); }
+      { "0.4.0".default = (f.gdk_pixbuf_sys."0.4.0".default or true); }
     ];
     gio_sys."${deps.gdk_pixbuf_sys."0.4.0".gio_sys}".default = true;
     glib_sys."${deps.gdk_pixbuf_sys."0.4.0".glib_sys}".default = true;
@@ -680,6 +705,7 @@ rec {
   crates.getopts."0.2.18" = deps: { features?(features_.getopts."0.2.18" deps {}) }: buildRustCrate {
     crateName = "getopts";
     version = "0.2.18";
+    description = "getopts-like option parsing.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "0c1m95wg8pkvdq4mwcd2v78r1lb6a5s3ljm7158dsl56mvzcwd5y";
     dependencies = mapFeatures features ([
@@ -700,6 +726,7 @@ rec {
   crates.gio_sys."0.4.0" = deps: { features?(features_.gio_sys."0.4.0" deps {}) }: buildRustCrate {
     crateName = "gio-sys";
     version = "0.4.0";
+    description = "FFI bindings to libgio-2.0";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "064lv6h3qfgjzc6pbbxgln24b2fq9gxzh78z6d7fwfa97azllv2l";
     libName = "gio_sys";
@@ -719,39 +746,39 @@ rec {
   features_.gio_sys."0.4.0" = deps: f: updateFeatures f (rec {
     bitflags."${deps.gio_sys."0.4.0".bitflags}".default = true;
     gio_sys = fold recursiveUpdate {} [
-      { "0.4.0".default = (f.gio_sys."0.4.0".default or true); }
-      { "0.4.0".v2_34 =
-        (f.gio_sys."0.4.0".v2_34 or false) ||
+      { "0.4.0"."v2_34" =
+        (f.gio_sys."0.4.0"."v2_34" or false) ||
         (f.gio_sys."0.4.0".v2_36 or false) ||
         (gio_sys."0.4.0"."v2_36" or false); }
-      { "0.4.0".v2_36 =
-        (f.gio_sys."0.4.0".v2_36 or false) ||
+      { "0.4.0"."v2_36" =
+        (f.gio_sys."0.4.0"."v2_36" or false) ||
         (f.gio_sys."0.4.0".v2_38 or false) ||
         (gio_sys."0.4.0"."v2_38" or false); }
-      { "0.4.0".v2_38 =
-        (f.gio_sys."0.4.0".v2_38 or false) ||
+      { "0.4.0"."v2_38" =
+        (f.gio_sys."0.4.0"."v2_38" or false) ||
         (f.gio_sys."0.4.0".v2_40 or false) ||
         (gio_sys."0.4.0"."v2_40" or false); }
-      { "0.4.0".v2_40 =
-        (f.gio_sys."0.4.0".v2_40 or false) ||
+      { "0.4.0"."v2_40" =
+        (f.gio_sys."0.4.0"."v2_40" or false) ||
         (f.gio_sys."0.4.0".v2_42 or false) ||
         (gio_sys."0.4.0"."v2_42" or false); }
-      { "0.4.0".v2_42 =
-        (f.gio_sys."0.4.0".v2_42 or false) ||
+      { "0.4.0"."v2_42" =
+        (f.gio_sys."0.4.0"."v2_42" or false) ||
         (f.gio_sys."0.4.0".v2_44 or false) ||
         (gio_sys."0.4.0"."v2_44" or false); }
-      { "0.4.0".v2_44 =
-        (f.gio_sys."0.4.0".v2_44 or false) ||
+      { "0.4.0"."v2_44" =
+        (f.gio_sys."0.4.0"."v2_44" or false) ||
         (f.gio_sys."0.4.0".v2_46 or false) ||
         (gio_sys."0.4.0"."v2_46" or false); }
-      { "0.4.0".v2_46 =
-        (f.gio_sys."0.4.0".v2_46 or false) ||
+      { "0.4.0"."v2_46" =
+        (f.gio_sys."0.4.0"."v2_46" or false) ||
         (f.gio_sys."0.4.0".v2_48 or false) ||
         (gio_sys."0.4.0"."v2_48" or false); }
-      { "0.4.0".v2_48 =
-        (f.gio_sys."0.4.0".v2_48 or false) ||
+      { "0.4.0"."v2_48" =
+        (f.gio_sys."0.4.0"."v2_48" or false) ||
         (f.gio_sys."0.4.0".v2_50 or false) ||
         (gio_sys."0.4.0"."v2_50" or false); }
+      { "0.4.0".default = (f.gio_sys."0.4.0".default or true); }
     ];
     glib_sys."${deps.gio_sys."0.4.0".glib_sys}".default = true;
     gobject_sys."${deps.gio_sys."0.4.0".gobject_sys}".default = true;
@@ -772,6 +799,7 @@ rec {
   crates.glib."0.3.1" = deps: { features?(features_.glib."0.3.1" deps {}) }: buildRustCrate {
     crateName = "glib";
     version = "0.3.1";
+    description = "Rust bindings for the GLib library";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "00s3n0pd8by1fk2l01mxmbnqq4ff6wadnkcf9jbjvr1l9bzgyqbl";
     dependencies = mapFeatures features ([
@@ -786,31 +814,31 @@ rec {
   features_.glib."0.3.1" = deps: f: updateFeatures f (rec {
     bitflags."${deps.glib."0.3.1".bitflags}".default = true;
     glib = fold recursiveUpdate {} [
-      { "0.3.1".default = (f.glib."0.3.1".default or true); }
-      { "0.3.1".v2_34 =
-        (f.glib."0.3.1".v2_34 or false) ||
+      { "0.3.1"."v2_34" =
+        (f.glib."0.3.1"."v2_34" or false) ||
         (f.glib."0.3.1".v2_38 or false) ||
         (glib."0.3.1"."v2_38" or false); }
-      { "0.3.1".v2_38 =
-        (f.glib."0.3.1".v2_38 or false) ||
+      { "0.3.1"."v2_38" =
+        (f.glib."0.3.1"."v2_38" or false) ||
         (f.glib."0.3.1".v2_40 or false) ||
         (glib."0.3.1"."v2_40" or false); }
-      { "0.3.1".v2_40 =
-        (f.glib."0.3.1".v2_40 or false) ||
+      { "0.3.1"."v2_40" =
+        (f.glib."0.3.1"."v2_40" or false) ||
         (f.glib."0.3.1".v2_44 or false) ||
         (glib."0.3.1"."v2_44" or false); }
-      { "0.3.1".v2_44 =
-        (f.glib."0.3.1".v2_44 or false) ||
+      { "0.3.1"."v2_44" =
+        (f.glib."0.3.1"."v2_44" or false) ||
         (f.glib."0.3.1".v2_46 or false) ||
         (glib."0.3.1"."v2_46" or false); }
-      { "0.3.1".v2_46 =
-        (f.glib."0.3.1".v2_46 or false) ||
+      { "0.3.1"."v2_46" =
+        (f.glib."0.3.1"."v2_46" or false) ||
         (f.glib."0.3.1".v2_48 or false) ||
         (glib."0.3.1"."v2_48" or false); }
-      { "0.3.1".v2_48 =
-        (f.glib."0.3.1".v2_48 or false) ||
+      { "0.3.1"."v2_48" =
+        (f.glib."0.3.1"."v2_48" or false) ||
         (f.glib."0.3.1".v2_50 or false) ||
         (glib."0.3.1"."v2_50" or false); }
+      { "0.3.1".default = (f.glib."0.3.1".default or true); }
     ];
     glib_sys = fold recursiveUpdate {} [
       { "${deps.glib."0.3.1".glib_sys}"."v2_34" =
@@ -879,6 +907,7 @@ rec {
   crates.glib_sys."0.4.0" = deps: { features?(features_.glib_sys."0.4.0" deps {}) }: buildRustCrate {
     crateName = "glib-sys";
     version = "0.4.0";
+    description = "FFI bindings to libglib-2.0";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "153i1zmk824hdf8agkaqcgddlwpvgng71n7bdpaav5f4zzlfyp2w";
     libName = "glib_sys";
@@ -896,35 +925,35 @@ rec {
   features_.glib_sys."0.4.0" = deps: f: updateFeatures f (rec {
     bitflags."${deps.glib_sys."0.4.0".bitflags}".default = true;
     glib_sys = fold recursiveUpdate {} [
-      { "0.4.0".default = (f.glib_sys."0.4.0".default or true); }
-      { "0.4.0".v2_34 =
-        (f.glib_sys."0.4.0".v2_34 or false) ||
+      { "0.4.0"."v2_34" =
+        (f.glib_sys."0.4.0"."v2_34" or false) ||
         (f.glib_sys."0.4.0".v2_36 or false) ||
         (glib_sys."0.4.0"."v2_36" or false); }
-      { "0.4.0".v2_36 =
-        (f.glib_sys."0.4.0".v2_36 or false) ||
+      { "0.4.0"."v2_36" =
+        (f.glib_sys."0.4.0"."v2_36" or false) ||
         (f.glib_sys."0.4.0".v2_38 or false) ||
         (glib_sys."0.4.0"."v2_38" or false); }
-      { "0.4.0".v2_38 =
-        (f.glib_sys."0.4.0".v2_38 or false) ||
+      { "0.4.0"."v2_38" =
+        (f.glib_sys."0.4.0"."v2_38" or false) ||
         (f.glib_sys."0.4.0".v2_40 or false) ||
         (glib_sys."0.4.0"."v2_40" or false); }
-      { "0.4.0".v2_40 =
-        (f.glib_sys."0.4.0".v2_40 or false) ||
+      { "0.4.0"."v2_40" =
+        (f.glib_sys."0.4.0"."v2_40" or false) ||
         (f.glib_sys."0.4.0".v2_44 or false) ||
         (glib_sys."0.4.0"."v2_44" or false); }
-      { "0.4.0".v2_44 =
-        (f.glib_sys."0.4.0".v2_44 or false) ||
+      { "0.4.0"."v2_44" =
+        (f.glib_sys."0.4.0"."v2_44" or false) ||
         (f.glib_sys."0.4.0".v2_46 or false) ||
         (glib_sys."0.4.0"."v2_46" or false); }
-      { "0.4.0".v2_46 =
-        (f.glib_sys."0.4.0".v2_46 or false) ||
+      { "0.4.0"."v2_46" =
+        (f.glib_sys."0.4.0"."v2_46" or false) ||
         (f.glib_sys."0.4.0".v2_48 or false) ||
         (glib_sys."0.4.0"."v2_48" or false); }
-      { "0.4.0".v2_48 =
-        (f.glib_sys."0.4.0".v2_48 or false) ||
+      { "0.4.0"."v2_48" =
+        (f.glib_sys."0.4.0"."v2_48" or false) ||
         (f.glib_sys."0.4.0".v2_50 or false) ||
         (glib_sys."0.4.0"."v2_50" or false); }
+      { "0.4.0".default = (f.glib_sys."0.4.0".default or true); }
     ];
     libc."${deps.glib_sys."0.4.0".libc}".default = true;
     pkg_config."${deps.glib_sys."0.4.0".pkg_config}".default = true;
@@ -941,6 +970,7 @@ rec {
   crates.gobject_sys."0.4.0" = deps: { features?(features_.gobject_sys."0.4.0" deps {}) }: buildRustCrate {
     crateName = "gobject-sys";
     version = "0.4.0";
+    description = "FFI bindings to libgobject-2.0";
     authors = [ "The Gtk-rs Project Developers" ];
     sha256 = "00zmcbzqfhn9w01cphhf3hbq8ldd9ajba7x07z59vv1gdq6wjzli";
     libName = "gobject_sys";
@@ -960,27 +990,27 @@ rec {
     bitflags."${deps.gobject_sys."0.4.0".bitflags}".default = true;
     glib_sys."${deps.gobject_sys."0.4.0".glib_sys}".default = true;
     gobject_sys = fold recursiveUpdate {} [
-      { "0.4.0".default = (f.gobject_sys."0.4.0".default or true); }
-      { "0.4.0".v2_34 =
-        (f.gobject_sys."0.4.0".v2_34 or false) ||
+      { "0.4.0"."v2_34" =
+        (f.gobject_sys."0.4.0"."v2_34" or false) ||
         (f.gobject_sys."0.4.0".v2_36 or false) ||
         (gobject_sys."0.4.0"."v2_36" or false); }
-      { "0.4.0".v2_36 =
-        (f.gobject_sys."0.4.0".v2_36 or false) ||
+      { "0.4.0"."v2_36" =
+        (f.gobject_sys."0.4.0"."v2_36" or false) ||
         (f.gobject_sys."0.4.0".v2_38 or false) ||
         (gobject_sys."0.4.0"."v2_38" or false); }
-      { "0.4.0".v2_38 =
-        (f.gobject_sys."0.4.0".v2_38 or false) ||
+      { "0.4.0"."v2_38" =
+        (f.gobject_sys."0.4.0"."v2_38" or false) ||
         (f.gobject_sys."0.4.0".v2_42 or false) ||
         (gobject_sys."0.4.0"."v2_42" or false); }
-      { "0.4.0".v2_42 =
-        (f.gobject_sys."0.4.0".v2_42 or false) ||
+      { "0.4.0"."v2_42" =
+        (f.gobject_sys."0.4.0"."v2_42" or false) ||
         (f.gobject_sys."0.4.0".v2_44 or false) ||
         (gobject_sys."0.4.0"."v2_44" or false); }
-      { "0.4.0".v2_44 =
-        (f.gobject_sys."0.4.0".v2_44 or false) ||
+      { "0.4.0"."v2_44" =
+        (f.gobject_sys."0.4.0"."v2_44" or false) ||
         (f.gobject_sys."0.4.0".v2_46 or false) ||
         (gobject_sys."0.4.0"."v2_46" or false); }
+      { "0.4.0".default = (f.gobject_sys."0.4.0".default or true); }
     ];
     libc."${deps.gobject_sys."0.4.0".libc}".default = true;
     pkg_config."${deps.gobject_sys."0.4.0".pkg_config}".default = true;
@@ -998,6 +1028,7 @@ rec {
   crates.itoa."0.3.4" = deps: { features?(features_.itoa."0.3.4" deps {}) }: buildRustCrate {
     crateName = "itoa";
     version = "0.3.4";
+    description = "Fast functions for printing integer primitives to an io::Write";
     authors = [ "David Tolnay <dtolnay@gmail.com>" ];
     sha256 = "1nfkzz6vrgj0d9l3yzjkkkqzdgs68y294fjdbl7jq118qi8xc9d9";
     features = mkFeatures (features."itoa"."0.3.4" or {});
@@ -1013,6 +1044,7 @@ rec {
   crates.json_macro."0.1.1" = deps: { features?(features_.json_macro."0.1.1" deps {}) }: buildRustCrate {
     crateName = "json_macro";
     version = "0.1.1";
+    description = "Pure json macro for rust_serialize. No need compiler features.";
     authors = [ "Denis Kolodin <deniskolodin@gmail.com>" ];
     sha256 = "0hl2934shpwqbszrq035valbdz9y8p7dza183brygy5dbvivcyqy";
     dependencies = mapFeatures features ([
@@ -1033,6 +1065,7 @@ rec {
   crates.kernel32_sys."0.2.2" = deps: { features?(features_.kernel32_sys."0.2.2" deps {}) }: buildRustCrate {
     crateName = "kernel32-sys";
     version = "0.2.2";
+    description = "Contains function definitions for the Windows API library kernel32. See winapi for types and constants.";
     authors = [ "Peter Atashian <retep998@gmail.com>" ];
     sha256 = "1lrw1hbinyvr6cp28g60z97w32w8vsk6pahk64pmrv2fmby8srfj";
     libName = "kernel32";
@@ -1061,6 +1094,7 @@ rec {
   crates.lazy_static."0.2.11" = deps: { features?(features_.lazy_static."0.2.11" deps {}) }: buildRustCrate {
     crateName = "lazy_static";
     version = "0.2.11";
+    description = "A macro for declaring lazily evaluated statics in Rust.";
     authors = [ "Marvin Löbel <loebel.marvin@gmail.com>" ];
     sha256 = "1x6871cvpy5b96yv4c7jvpq316fp5d4609s9py7qk6cd6x9k34vm";
     dependencies = mapFeatures features ([
@@ -1069,19 +1103,19 @@ rec {
   };
   features_.lazy_static."0.2.11" = deps: f: updateFeatures f (rec {
     lazy_static = fold recursiveUpdate {} [
-      { "0.2.11".compiletest_rs =
-        (f.lazy_static."0.2.11".compiletest_rs or false) ||
+      { "0.2.11"."compiletest_rs" =
+        (f.lazy_static."0.2.11"."compiletest_rs" or false) ||
         (f.lazy_static."0.2.11".compiletest or false) ||
         (lazy_static."0.2.11"."compiletest" or false); }
-      { "0.2.11".default = (f.lazy_static."0.2.11".default or true); }
-      { "0.2.11".nightly =
-        (f.lazy_static."0.2.11".nightly or false) ||
+      { "0.2.11"."nightly" =
+        (f.lazy_static."0.2.11"."nightly" or false) ||
         (f.lazy_static."0.2.11".spin_no_std or false) ||
         (lazy_static."0.2.11"."spin_no_std" or false); }
-      { "0.2.11".spin =
-        (f.lazy_static."0.2.11".spin or false) ||
+      { "0.2.11"."spin" =
+        (f.lazy_static."0.2.11"."spin" or false) ||
         (f.lazy_static."0.2.11".spin_no_std or false) ||
         (lazy_static."0.2.11"."spin_no_std" or false); }
+      { "0.2.11".default = (f.lazy_static."0.2.11".default or true); }
     ];
   }) [];
 
@@ -1092,6 +1126,7 @@ rec {
   crates.lazy_static."1.2.0" = deps: { features?(features_.lazy_static."1.2.0" deps {}) }: buildRustCrate {
     crateName = "lazy_static";
     version = "1.2.0";
+    description = "A macro for declaring lazily evaluated statics in Rust.";
     authors = [ "Marvin Löbel <loebel.marvin@gmail.com>" ];
     sha256 = "07p3b30k2akyr6xw08ggd5qiz5nw3vd3agggj360fcc1njz7d0ss";
     dependencies = mapFeatures features ([
@@ -1100,11 +1135,11 @@ rec {
   };
   features_.lazy_static."1.2.0" = deps: f: updateFeatures f (rec {
     lazy_static = fold recursiveUpdate {} [
-      { "1.2.0".default = (f.lazy_static."1.2.0".default or true); }
-      { "1.2.0".spin =
-        (f.lazy_static."1.2.0".spin or false) ||
+      { "1.2.0"."spin" =
+        (f.lazy_static."1.2.0"."spin" or false) ||
         (f.lazy_static."1.2.0".spin_no_std or false) ||
         (lazy_static."1.2.0"."spin_no_std" or false); }
+      { "1.2.0".default = (f.lazy_static."1.2.0".default or true); }
     ];
   }) [];
 
@@ -1115,6 +1150,7 @@ rec {
   crates.libc."0.2.44" = deps: { features?(features_.libc."0.2.44" deps {}) }: buildRustCrate {
     crateName = "libc";
     version = "0.2.44";
+    description = "A library for types and bindings to native C functions often found in libc or\nother common platform libraries.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "17a7p0lcf3qwl1pcxffdflgnx8zr2659mgzzg4zi5fnv1mlj3q6z";
     build = "build.rs";
@@ -1124,19 +1160,19 @@ rec {
   };
   features_.libc."0.2.44" = deps: f: updateFeatures f (rec {
     libc = fold recursiveUpdate {} [
-      { "0.2.44".align =
-        (f.libc."0.2.44".align or false) ||
+      { "0.2.44"."align" =
+        (f.libc."0.2.44"."align" or false) ||
         (f.libc."0.2.44".rustc-dep-of-std or false) ||
         (libc."0.2.44"."rustc-dep-of-std" or false); }
-      { "0.2.44".default = (f.libc."0.2.44".default or true); }
-      { "0.2.44".rustc-std-workspace-core =
-        (f.libc."0.2.44".rustc-std-workspace-core or false) ||
+      { "0.2.44"."rustc-std-workspace-core" =
+        (f.libc."0.2.44"."rustc-std-workspace-core" or false) ||
         (f.libc."0.2.44".rustc-dep-of-std or false) ||
         (libc."0.2.44"."rustc-dep-of-std" or false); }
-      { "0.2.44".use_std =
-        (f.libc."0.2.44".use_std or false) ||
+      { "0.2.44"."use_std" =
+        (f.libc."0.2.44"."use_std" or false) ||
         (f.libc."0.2.44".default or false) ||
         (libc."0.2.44"."default" or false); }
+      { "0.2.44".default = (f.libc."0.2.44".default or true); }
     ];
   }) [];
 
@@ -1147,6 +1183,7 @@ rec {
   crates.libloading."0.3.4" = deps: { features?(features_.libloading."0.3.4" deps {}) }: buildRustCrate {
     crateName = "libloading";
     version = "0.3.4";
+    description = "A safer binding to platform’s dynamic library loading utilities";
     authors = [ "Simonas Kazlauskas <libloading@kazlauskas.me>" ];
     sha256 = "1f2vy32cr434n638nv8sdf05iwa53q9q5ahlcpw1l9ywh1bcbhf1";
     build = "build.rs";
@@ -1182,6 +1219,7 @@ rec {
   crates.libloading."0.5.0" = deps: { features?(features_.libloading."0.5.0" deps {}) }: buildRustCrate {
     crateName = "libloading";
     version = "0.5.0";
+    description = "A safer binding to platform’s dynamic library loading utilities";
     authors = [ "Simonas Kazlauskas <libloading@kazlauskas.me>" ];
     sha256 = "11vzjaka1y979aril4ggwp33p35yz2isvx9m5w88r5sdcmq6iscn";
     build = "build.rs";
@@ -1214,6 +1252,7 @@ rec {
   crates.log."0.3.9" = deps: { features?(features_.log."0.3.9" deps {}) }: buildRustCrate {
     crateName = "log";
     version = "0.3.9";
+    description = "A lightweight logging facade for Rust\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "19i9pwp7lhaqgzangcpw00kc3zsgcqcx84crv07xgz3v7d3kvfa2";
     dependencies = mapFeatures features ([
@@ -1276,11 +1315,11 @@ rec {
         (log."0.3.9"."use_std" or false) ||
         (f."log"."0.3.9"."use_std" or false); }
       { "${deps.log."0.3.9".log}".default = true; }
-      { "0.3.9".default = (f.log."0.3.9".default or true); }
-      { "0.3.9".use_std =
-        (f.log."0.3.9".use_std or false) ||
+      { "0.3.9"."use_std" =
+        (f.log."0.3.9"."use_std" or false) ||
         (f.log."0.3.9".default or false) ||
         (log."0.3.9"."default" or false); }
+      { "0.3.9".default = (f.log."0.3.9".default or true); }
     ];
   }) [
     (features_.log."${deps."log"."0.3.9"."log"}" deps)
@@ -1293,6 +1332,7 @@ rec {
   crates.log."0.4.6" = deps: { features?(features_.log."0.4.6" deps {}) }: buildRustCrate {
     crateName = "log";
     version = "0.4.6";
+    description = "A lightweight logging facade for Rust\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1nd8dl9mvc9vd6fks5d4gsxaz990xi6rzlb8ymllshmwi153vngr";
     dependencies = mapFeatures features ([
@@ -1314,6 +1354,7 @@ rec {
   crates.memchr."0.1.11" = deps: { features?(features_.memchr."0.1.11" deps {}) }: buildRustCrate {
     crateName = "memchr";
     version = "0.1.11";
+    description = "Safe interface to memchr.";
     authors = [ "Andrew Gallant <jamslam@gmail.com>" "bluss" ];
     sha256 = "0x73jghamvxxq5fsw9wb0shk5m6qp3q6fsf0nibn0i6bbqkw91s8";
     dependencies = mapFeatures features ([
@@ -1334,6 +1375,7 @@ rec {
   crates.nix."0.6.0" = deps: { features?(features_.nix."0.6.0" deps {}) }: buildRustCrate {
     crateName = "nix";
     version = "0.6.0";
+    description = "Rust friendly bindings to *nix APIs";
     authors = [ "Carl Lerche <me@carllerche.com>" ];
     sha256 = "1bgh75y897isnxbw3vd79vns9h6q4d59p1cgv9c4laysyw6fkqwf";
     build = "build.rs";
@@ -1374,6 +1416,7 @@ rec {
   crates.nix."0.9.0" = deps: { features?(features_.nix."0.9.0" deps {}) }: buildRustCrate {
     crateName = "nix";
     version = "0.9.0";
+    description = "Rust friendly bindings to *nix APIs";
     authors = [ "The nix-rust Project Developers" ];
     sha256 = "00p63bphzwwn460rja5l2wcpgmv7ljf7illf6n95cppx63d180q0";
     dependencies = mapFeatures features ([
@@ -1403,6 +1446,7 @@ rec {
   crates.num_traits."0.1.43" = deps: { features?(features_.num_traits."0.1.43" deps {}) }: buildRustCrate {
     crateName = "num-traits";
     version = "0.1.43";
+    description = "Numeric traits for generic mathematics";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1zdzx78vrcg3f39w94pqjs1mwxl1phyv7843hwgwkzggwcxhhf6s";
     dependencies = mapFeatures features ([
@@ -1425,6 +1469,7 @@ rec {
   crates.num_traits."0.2.6" = deps: { features?(features_.num_traits."0.2.6" deps {}) }: buildRustCrate {
     crateName = "num-traits";
     version = "0.2.6";
+    description = "Numeric traits for generic mathematics";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1d20sil9n0wgznd1nycm3yjfj1mzyl41ambb7by1apxlyiil1azk";
     build = "build.rs";
@@ -1432,11 +1477,11 @@ rec {
   };
   features_.num_traits."0.2.6" = deps: f: updateFeatures f (rec {
     num_traits = fold recursiveUpdate {} [
-      { "0.2.6".default = (f.num_traits."0.2.6".default or true); }
-      { "0.2.6".std =
-        (f.num_traits."0.2.6".std or false) ||
+      { "0.2.6"."std" =
+        (f.num_traits."0.2.6"."std" or false) ||
         (f.num_traits."0.2.6".default or false) ||
         (num_traits."0.2.6"."default" or false); }
+      { "0.2.6".default = (f.num_traits."0.2.6".default or true); }
     ];
   }) [];
 
@@ -1447,6 +1492,7 @@ rec {
   crates.ordermap."0.3.5" = deps: { features?(features_.ordermap."0.3.5" deps {}) }: buildRustCrate {
     crateName = "ordermap";
     version = "0.3.5";
+    description = "A hash table with consistent order and fast iteration.";
     authors = [ "bluss" ];
     sha256 = "0b6vxfyh627yqm6war3392g1hhi4dbn49ibx2qv6mv490jdhv7d3";
     dependencies = mapFeatures features ([
@@ -1455,11 +1501,11 @@ rec {
   };
   features_.ordermap."0.3.5" = deps: f: updateFeatures f (rec {
     ordermap = fold recursiveUpdate {} [
-      { "0.3.5".default = (f.ordermap."0.3.5".default or true); }
-      { "0.3.5".serde =
-        (f.ordermap."0.3.5".serde or false) ||
+      { "0.3.5"."serde" =
+        (f.ordermap."0.3.5"."serde" or false) ||
         (f.ordermap."0.3.5".serde-1 or false) ||
         (ordermap."0.3.5"."serde-1" or false); }
+      { "0.3.5".default = (f.ordermap."0.3.5".default or true); }
     ];
   }) [];
 
@@ -1470,6 +1516,7 @@ rec {
   crates.petgraph."0.4.13" = deps: { features?(features_.petgraph."0.4.13" deps {}) }: buildRustCrate {
     crateName = "petgraph";
     version = "0.4.13";
+    description = "Graph data structure library. Provides graph types and graph algorithms.";
     authors = [ "bluss" "mitchmindtree" ];
     sha256 = "0a8k12b9vd0bndwqhafa853w186axdw05bv4kqjimyaz67428g1i";
     dependencies = mapFeatures features ([
@@ -1482,43 +1529,43 @@ rec {
     fixedbitset."${deps.petgraph."0.4.13".fixedbitset}".default = true;
     ordermap."${deps.petgraph."0.4.13".ordermap}".default = true;
     petgraph = fold recursiveUpdate {} [
-      { "0.4.13".default = (f.petgraph."0.4.13".default or true); }
-      { "0.4.13".generate =
-        (f.petgraph."0.4.13".generate or false) ||
+      { "0.4.13"."generate" =
+        (f.petgraph."0.4.13"."generate" or false) ||
         (f.petgraph."0.4.13".unstable or false) ||
         (petgraph."0.4.13"."unstable" or false); }
-      { "0.4.13".graphmap =
-        (f.petgraph."0.4.13".graphmap or false) ||
+      { "0.4.13"."graphmap" =
+        (f.petgraph."0.4.13"."graphmap" or false) ||
         (f.petgraph."0.4.13".all or false) ||
         (petgraph."0.4.13"."all" or false) ||
         (f.petgraph."0.4.13".default or false) ||
         (petgraph."0.4.13"."default" or false); }
-      { "0.4.13".ordermap =
-        (f.petgraph."0.4.13".ordermap or false) ||
+      { "0.4.13"."ordermap" =
+        (f.petgraph."0.4.13"."ordermap" or false) ||
         (f.petgraph."0.4.13".graphmap or false) ||
         (petgraph."0.4.13"."graphmap" or false); }
-      { "0.4.13".quickcheck =
-        (f.petgraph."0.4.13".quickcheck or false) ||
+      { "0.4.13"."quickcheck" =
+        (f.petgraph."0.4.13"."quickcheck" or false) ||
         (f.petgraph."0.4.13".all or false) ||
         (petgraph."0.4.13"."all" or false); }
-      { "0.4.13".serde =
-        (f.petgraph."0.4.13".serde or false) ||
+      { "0.4.13"."serde" =
+        (f.petgraph."0.4.13"."serde" or false) ||
         (f.petgraph."0.4.13".serde-1 or false) ||
         (petgraph."0.4.13"."serde-1" or false); }
-      { "0.4.13".serde_derive =
-        (f.petgraph."0.4.13".serde_derive or false) ||
+      { "0.4.13"."serde_derive" =
+        (f.petgraph."0.4.13"."serde_derive" or false) ||
         (f.petgraph."0.4.13".serde-1 or false) ||
         (petgraph."0.4.13"."serde-1" or false); }
-      { "0.4.13".stable_graph =
-        (f.petgraph."0.4.13".stable_graph or false) ||
+      { "0.4.13"."stable_graph" =
+        (f.petgraph."0.4.13"."stable_graph" or false) ||
         (f.petgraph."0.4.13".all or false) ||
         (petgraph."0.4.13"."all" or false) ||
         (f.petgraph."0.4.13".default or false) ||
         (petgraph."0.4.13"."default" or false); }
-      { "0.4.13".unstable =
-        (f.petgraph."0.4.13".unstable or false) ||
+      { "0.4.13"."unstable" =
+        (f.petgraph."0.4.13"."unstable" or false) ||
         (f.petgraph."0.4.13".all or false) ||
         (petgraph."0.4.13"."all" or false); }
+      { "0.4.13".default = (f.petgraph."0.4.13".default or true); }
     ];
   }) [
     (features_.fixedbitset."${deps."petgraph"."0.4.13"."fixedbitset"}" deps)
@@ -1532,6 +1579,7 @@ rec {
   crates.phf."0.7.23" = deps: { features?(features_.phf."0.7.23" deps {}) }: buildRustCrate {
     crateName = "phf";
     version = "0.7.23";
+    description = "Runtime support for perfect hash function data structures";
     authors = [ "Steven Fackler <sfackler@gmail.com>" ];
     sha256 = "0annmaf9mmm12g2cdwpip32p674pmsf6xpiwa27mz3glmz73y8aq";
     libPath = "src/lib.rs";
@@ -1564,6 +1612,7 @@ rec {
   crates.phf_codegen."0.7.23" = deps: { features?(features_.phf_codegen."0.7.23" deps {}) }: buildRustCrate {
     crateName = "phf_codegen";
     version = "0.7.23";
+    description = "Codegen library for PHF types";
     authors = [ "Steven Fackler <sfackler@gmail.com>" ];
     sha256 = "0k5ly0qykw56fxd19iy236wzghqdxq9zxnzcg8nm22cfzw4a35n0";
     dependencies = mapFeatures features ([
@@ -1587,6 +1636,7 @@ rec {
   crates.phf_generator."0.7.23" = deps: { features?(features_.phf_generator."0.7.23" deps {}) }: buildRustCrate {
     crateName = "phf_generator";
     version = "0.7.23";
+    description = "PHF generation logic";
     authors = [ "Steven Fackler <sfackler@gmail.com>" ];
     sha256 = "106cd0bx3jf7mf2gaa8nx62c1las1w95c5gwsd4yqm5lj2rj4mza";
     dependencies = mapFeatures features ([
@@ -1610,6 +1660,7 @@ rec {
   crates.phf_shared."0.7.23" = deps: { features?(features_.phf_shared."0.7.23" deps {}) }: buildRustCrate {
     crateName = "phf_shared";
     version = "0.7.23";
+    description = "Support code shared by PHF libraries";
     authors = [ "Steven Fackler <sfackler@gmail.com>" ];
     sha256 = "04gzsq9vg9j8cr39hpkddxb0yqjdknvcpnylw112rqamy7ml4fy1";
     libPath = "src/lib.rs";
@@ -1632,6 +1683,7 @@ rec {
   crates.pkg_config."0.3.14" = deps: { features?(features_.pkg_config."0.3.14" deps {}) }: buildRustCrate {
     crateName = "pkg-config";
     version = "0.3.14";
+    description = "A library to run the pkg-config system tool at build time in order to be used in\nCargo build scripts.\n";
     authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
     sha256 = "0207fsarrm412j0dh87lfcas72n8mxar7q3mgflsbsrqnb140sv6";
   };
@@ -1646,6 +1698,7 @@ rec {
   crates.rand."0.3.22" = deps: { features?(features_.rand."0.3.22" deps {}) }: buildRustCrate {
     crateName = "rand";
     version = "0.3.22";
+    description = "Random number generators and other randomness functionality.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "0wrj12acx7l4hr7ag3nz8b50yhp8ancyq988bzmnnsxln67rsys0";
     dependencies = mapFeatures features ([
@@ -1662,11 +1715,11 @@ rec {
     libc."${deps.rand."0.3.22".libc}".default = true;
     rand = fold recursiveUpdate {} [
       { "${deps.rand."0.3.22".rand}".default = true; }
-      { "0.3.22".default = (f.rand."0.3.22".default or true); }
-      { "0.3.22".i128_support =
-        (f.rand."0.3.22".i128_support or false) ||
+      { "0.3.22"."i128_support" =
+        (f.rand."0.3.22"."i128_support" or false) ||
         (f.rand."0.3.22".nightly or false) ||
         (rand."0.3.22"."nightly" or false); }
+      { "0.3.22".default = (f.rand."0.3.22".default or true); }
     ];
   }) [
     (features_.libc."${deps."rand"."0.3.22"."libc"}" deps)
@@ -1681,6 +1734,7 @@ rec {
   crates.rand."0.4.3" = deps: { features?(features_.rand."0.4.3" deps {}) }: buildRustCrate {
     crateName = "rand";
     version = "0.4.3";
+    description = "Random number generators and other randomness functionality.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1644wri45l147822xy7dgdm4k7myxzs66cb795ga0x7dan11ci4f";
     dependencies = (if kernel == "fuchsia" then mapFeatures features ([
@@ -1698,19 +1752,19 @@ rec {
     fuchsia_zircon."${deps.rand."0.4.3".fuchsia_zircon}".default = true;
     libc."${deps.rand."0.4.3".libc}".default = true;
     rand = fold recursiveUpdate {} [
-      { "0.4.3".default = (f.rand."0.4.3".default or true); }
-      { "0.4.3".i128_support =
-        (f.rand."0.4.3".i128_support or false) ||
+      { "0.4.3"."i128_support" =
+        (f.rand."0.4.3"."i128_support" or false) ||
         (f.rand."0.4.3".nightly or false) ||
         (rand."0.4.3"."nightly" or false); }
-      { "0.4.3".libc =
-        (f.rand."0.4.3".libc or false) ||
+      { "0.4.3"."libc" =
+        (f.rand."0.4.3"."libc" or false) ||
         (f.rand."0.4.3".std or false) ||
         (rand."0.4.3"."std" or false); }
-      { "0.4.3".std =
-        (f.rand."0.4.3".std or false) ||
+      { "0.4.3"."std" =
+        (f.rand."0.4.3"."std" or false) ||
         (f.rand."0.4.3".default or false) ||
         (rand."0.4.3"."default" or false); }
+      { "0.4.3".default = (f.rand."0.4.3".default or true); }
     ];
     winapi = fold recursiveUpdate {} [
       { "${deps.rand."0.4.3".winapi}"."minwindef" = true; }
@@ -1732,6 +1786,7 @@ rec {
   crates.rand."0.5.5" = deps: { features?(features_.rand."0.5.5" deps {}) }: buildRustCrate {
     crateName = "rand";
     version = "0.5.5";
+    description = "Random number generators and other randomness functionality.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "0d7pnsh57qxhz1ghrzk113ddkn13kf2g758ffnbxq4nhwjfzhlc9";
     dependencies = mapFeatures features ([
@@ -1758,43 +1813,43 @@ rec {
     fuchsia_zircon."${deps.rand."0.5.5".fuchsia_zircon}".default = true;
     libc."${deps.rand."0.5.5".libc}".default = true;
     rand = fold recursiveUpdate {} [
-      { "0.5.5".alloc =
-        (f.rand."0.5.5".alloc or false) ||
+      { "0.5.5"."alloc" =
+        (f.rand."0.5.5"."alloc" or false) ||
         (f.rand."0.5.5".std or false) ||
         (rand."0.5.5"."std" or false); }
-      { "0.5.5".cloudabi =
-        (f.rand."0.5.5".cloudabi or false) ||
+      { "0.5.5"."cloudabi" =
+        (f.rand."0.5.5"."cloudabi" or false) ||
         (f.rand."0.5.5".std or false) ||
         (rand."0.5.5"."std" or false); }
-      { "0.5.5".default = (f.rand."0.5.5".default or true); }
-      { "0.5.5".fuchsia-zircon =
-        (f.rand."0.5.5".fuchsia-zircon or false) ||
+      { "0.5.5"."fuchsia-zircon" =
+        (f.rand."0.5.5"."fuchsia-zircon" or false) ||
         (f.rand."0.5.5".std or false) ||
         (rand."0.5.5"."std" or false); }
-      { "0.5.5".i128_support =
-        (f.rand."0.5.5".i128_support or false) ||
+      { "0.5.5"."i128_support" =
+        (f.rand."0.5.5"."i128_support" or false) ||
         (f.rand."0.5.5".nightly or false) ||
         (rand."0.5.5"."nightly" or false); }
-      { "0.5.5".libc =
-        (f.rand."0.5.5".libc or false) ||
+      { "0.5.5"."libc" =
+        (f.rand."0.5.5"."libc" or false) ||
         (f.rand."0.5.5".std or false) ||
         (rand."0.5.5"."std" or false); }
-      { "0.5.5".serde =
-        (f.rand."0.5.5".serde or false) ||
+      { "0.5.5"."serde" =
+        (f.rand."0.5.5"."serde" or false) ||
         (f.rand."0.5.5".serde1 or false) ||
         (rand."0.5.5"."serde1" or false); }
-      { "0.5.5".serde_derive =
-        (f.rand."0.5.5".serde_derive or false) ||
+      { "0.5.5"."serde_derive" =
+        (f.rand."0.5.5"."serde_derive" or false) ||
         (f.rand."0.5.5".serde1 or false) ||
         (rand."0.5.5"."serde1" or false); }
-      { "0.5.5".std =
-        (f.rand."0.5.5".std or false) ||
+      { "0.5.5"."std" =
+        (f.rand."0.5.5"."std" or false) ||
         (f.rand."0.5.5".default or false) ||
         (rand."0.5.5"."default" or false); }
-      { "0.5.5".winapi =
-        (f.rand."0.5.5".winapi or false) ||
+      { "0.5.5"."winapi" =
+        (f.rand."0.5.5"."winapi" or false) ||
         (f.rand."0.5.5".std or false) ||
         (rand."0.5.5"."std" or false); }
+      { "0.5.5".default = (f.rand."0.5.5".default or true); }
     ];
     rand_core = fold recursiveUpdate {} [
       { "${deps.rand."0.5.5".rand_core}"."alloc" =
@@ -1833,6 +1888,7 @@ rec {
   crates.rand_core."0.2.2" = deps: { features?(features_.rand_core."0.2.2" deps {}) }: buildRustCrate {
     crateName = "rand_core";
     version = "0.2.2";
+    description = "Core random number generator traits and tools for implementation.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1cxnaxmsirz2wxsajsjkd1wk6lqfqbcprqkha4bq3didznrl22sc";
     dependencies = mapFeatures features ([
@@ -1868,6 +1924,7 @@ rec {
   crates.rand_core."0.3.0" = deps: { features?(features_.rand_core."0.3.0" deps {}) }: buildRustCrate {
     crateName = "rand_core";
     version = "0.3.0";
+    description = "Core random number generator traits and tools for implementation.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1vafw316apjys9va3j987s02djhqp7y21v671v3ix0p5j9bjq339";
     dependencies = mapFeatures features ([
@@ -1876,23 +1933,23 @@ rec {
   };
   features_.rand_core."0.3.0" = deps: f: updateFeatures f (rec {
     rand_core = fold recursiveUpdate {} [
-      { "0.3.0".alloc =
-        (f.rand_core."0.3.0".alloc or false) ||
+      { "0.3.0"."alloc" =
+        (f.rand_core."0.3.0"."alloc" or false) ||
         (f.rand_core."0.3.0".std or false) ||
         (rand_core."0.3.0"."std" or false); }
-      { "0.3.0".default = (f.rand_core."0.3.0".default or true); }
-      { "0.3.0".serde =
-        (f.rand_core."0.3.0".serde or false) ||
+      { "0.3.0"."serde" =
+        (f.rand_core."0.3.0"."serde" or false) ||
         (f.rand_core."0.3.0".serde1 or false) ||
         (rand_core."0.3.0"."serde1" or false); }
-      { "0.3.0".serde_derive =
-        (f.rand_core."0.3.0".serde_derive or false) ||
+      { "0.3.0"."serde_derive" =
+        (f.rand_core."0.3.0"."serde_derive" or false) ||
         (f.rand_core."0.3.0".serde1 or false) ||
         (rand_core."0.3.0"."serde1" or false); }
-      { "0.3.0".std =
-        (f.rand_core."0.3.0".std or false) ||
+      { "0.3.0"."std" =
+        (f.rand_core."0.3.0"."std" or false) ||
         (f.rand_core."0.3.0".default or false) ||
         (rand_core."0.3.0"."default" or false); }
+      { "0.3.0".default = (f.rand_core."0.3.0".default or true); }
     ];
   }) [];
 
@@ -1903,6 +1960,7 @@ rec {
   crates.regex."0.1.80" = deps: { features?(features_.regex."0.1.80" deps {}) }: buildRustCrate {
     crateName = "regex";
     version = "0.1.80";
+    description = "An implementation of regular expressions for Rust. This implementation uses\nfinite automata and guarantees linear time matching on all inputs.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "0y4s8ghhx6sgzb35irwivm3w0l2hhqhmdcd2px9hirqnkagal9l6";
     dependencies = mapFeatures features ([
@@ -1918,11 +1976,11 @@ rec {
     aho_corasick."${deps.regex."0.1.80".aho_corasick}".default = true;
     memchr."${deps.regex."0.1.80".memchr}".default = true;
     regex = fold recursiveUpdate {} [
-      { "0.1.80".default = (f.regex."0.1.80".default or true); }
-      { "0.1.80".simd =
-        (f.regex."0.1.80".simd or false) ||
+      { "0.1.80"."simd" =
+        (f.regex."0.1.80"."simd" or false) ||
         (f.regex."0.1.80".simd-accel or false) ||
         (regex."0.1.80"."simd-accel" or false); }
+      { "0.1.80".default = (f.regex."0.1.80".default or true); }
     ];
     regex_syntax."${deps.regex."0.1.80".regex_syntax}".default = true;
     thread_local."${deps.regex."0.1.80".thread_local}".default = true;
@@ -1942,6 +2000,7 @@ rec {
   crates.regex_syntax."0.3.9" = deps: { features?(features_.regex_syntax."0.3.9" deps {}) }: buildRustCrate {
     crateName = "regex-syntax";
     version = "0.3.9";
+    description = "A regular expression parser.";
     authors = [ "The Rust Project Developers" ];
     sha256 = "1mzhphkbwppwd1zam2jkgjk550cqgf6506i87bw2yzrvcsraiw7m";
   };
@@ -1956,6 +2015,7 @@ rec {
   crates.rlua."0.9.7" = deps: { features?(features_.rlua."0.9.7" deps {}) }: buildRustCrate {
     crateName = "rlua";
     version = "0.9.7";
+    description = "High level bindings to Lua 5.3";
     authors = [ "kyren <catherine@chucklefish.org>" ];
     sha256 = "1671b5ga54aq49sqx69hvnjr732hf9jpqwswwxgpcqq8q05mfzgp";
     dependencies = mapFeatures features ([
@@ -1971,15 +2031,15 @@ rec {
     gcc."${deps.rlua."0.9.7".gcc}".default = true;
     libc."${deps.rlua."0.9.7".libc}".default = true;
     rlua = fold recursiveUpdate {} [
-      { "0.9.7".builtin-lua =
-        (f.rlua."0.9.7".builtin-lua or false) ||
+      { "0.9.7"."builtin-lua" =
+        (f.rlua."0.9.7"."builtin-lua" or false) ||
         (f.rlua."0.9.7".default or false) ||
         (rlua."0.9.7"."default" or false); }
-      { "0.9.7".default = (f.rlua."0.9.7".default or true); }
-      { "0.9.7".gcc =
-        (f.rlua."0.9.7".gcc or false) ||
+      { "0.9.7"."gcc" =
+        (f.rlua."0.9.7"."gcc" or false) ||
         (f.rlua."0.9.7".builtin-lua or false) ||
         (rlua."0.9.7"."builtin-lua" or false); }
+      { "0.9.7".default = (f.rlua."0.9.7".default or true); }
     ];
   }) [
     (features_.libc."${deps."rlua"."0.9.7"."libc"}" deps)
@@ -1993,6 +2053,7 @@ rec {
   crates.rustc_serialize."0.3.24" = deps: { features?(features_.rustc_serialize."0.3.24" deps {}) }: buildRustCrate {
     crateName = "rustc-serialize";
     version = "0.3.24";
+    description = "Generic serialization/deserialization support corresponding to the\n`derive(RustcEncodable, RustcDecodable)` mode in the compiler. Also includes\nsupport for hex, base64, and json encoding and decoding.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "0rfk6p66mqkd3g36l0ddlv2rvnp1mp3lrq5frq9zz5cbnz5pmmxn";
   };
@@ -2007,6 +2068,7 @@ rec {
   crates.rustc_version."0.1.7" = deps: { features?(features_.rustc_version."0.1.7" deps {}) }: buildRustCrate {
     crateName = "rustc_version";
     version = "0.1.7";
+    description = "A library for querying the version of a installed rustc compiler";
     authors = [ "Marvin Löbel <loebel.marvin@gmail.com>" ];
     sha256 = "0plm9pbyvcwfibd0kbhzil9xmr1bvqi8fgwlfw0x4vali8s6s99p";
     dependencies = mapFeatures features ([
@@ -2027,6 +2089,7 @@ rec {
   crates.rustwlc."0.7.0" = deps: { features?(features_.rustwlc."0.7.0" deps {}) }: buildRustCrate {
     crateName = "rustwlc";
     version = "0.7.0";
+    description = "wlc Wayland library bindings for Rust";
     authors = [ "Snirk Immington <snirk.immington@gmail.com>" "Timidger <apragmaticplace@gmail.com>" ];
     sha256 = "0gqi9pdw74al33ja25h33q68vnfklj3gpjgkiqqbr3gflgli5h1i";
     build = "build.rs";
@@ -2041,11 +2104,11 @@ rec {
     bitflags."${deps.rustwlc."0.7.0".bitflags}".default = true;
     libc."${deps.rustwlc."0.7.0".libc}".default = true;
     rustwlc = fold recursiveUpdate {} [
-      { "0.7.0".default = (f.rustwlc."0.7.0".default or true); }
-      { "0.7.0".wayland-sys =
-        (f.rustwlc."0.7.0".wayland-sys or false) ||
+      { "0.7.0"."wayland-sys" =
+        (f.rustwlc."0.7.0"."wayland-sys" or false) ||
         (f.rustwlc."0.7.0".wlc-wayland or false) ||
         (rustwlc."0.7.0"."wlc-wayland" or false); }
+      { "0.7.0".default = (f.rustwlc."0.7.0".default or true); }
     ];
     wayland_sys = fold recursiveUpdate {} [
       { "${deps.rustwlc."0.7.0".wayland_sys}"."server" = true; }
@@ -2064,6 +2127,7 @@ rec {
   crates.semver."0.1.20" = deps: { features?(features_.semver."0.1.20" deps {}) }: buildRustCrate {
     crateName = "semver";
     version = "0.1.20";
+    description = "Semantic version parsing and comparison.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "05cdig0071hls2k8lxbqmyqpl0zjmc53i2d43mwzps033b8njh4n";
   };
@@ -2078,6 +2142,7 @@ rec {
   crates.serde."0.9.15" = deps: { features?(features_.serde."0.9.15" deps {}) }: buildRustCrate {
     crateName = "serde";
     version = "0.9.15";
+    description = "A generic serialization/deserialization framework";
     authors = [ "Erick Tryzelaar <erick.tryzelaar@gmail.com>" ];
     sha256 = "0rlflkc57kvy69hnhj4arfsj7ic4hpihxsb00zg5lkdxfj5qjx9b";
     dependencies = mapFeatures features ([
@@ -2086,29 +2151,29 @@ rec {
   };
   features_.serde."0.9.15" = deps: f: updateFeatures f (rec {
     serde = fold recursiveUpdate {} [
-      { "0.9.15".alloc =
-        (f.serde."0.9.15".alloc or false) ||
+      { "0.9.15"."alloc" =
+        (f.serde."0.9.15"."alloc" or false) ||
         (f.serde."0.9.15".collections or false) ||
         (serde."0.9.15"."collections" or false); }
-      { "0.9.15".default = (f.serde."0.9.15".default or true); }
-      { "0.9.15".serde_derive =
-        (f.serde."0.9.15".serde_derive or false) ||
+      { "0.9.15"."serde_derive" =
+        (f.serde."0.9.15"."serde_derive" or false) ||
         (f.serde."0.9.15".derive or false) ||
         (serde."0.9.15"."derive" or false) ||
         (f.serde."0.9.15".playground or false) ||
         (serde."0.9.15"."playground" or false); }
-      { "0.9.15".std =
-        (f.serde."0.9.15".std or false) ||
+      { "0.9.15"."std" =
+        (f.serde."0.9.15"."std" or false) ||
         (f.serde."0.9.15".default or false) ||
         (serde."0.9.15"."default" or false) ||
         (f.serde."0.9.15".unstable-testing or false) ||
         (serde."0.9.15"."unstable-testing" or false); }
-      { "0.9.15".unstable =
-        (f.serde."0.9.15".unstable or false) ||
+      { "0.9.15"."unstable" =
+        (f.serde."0.9.15"."unstable" or false) ||
         (f.serde."0.9.15".alloc or false) ||
         (serde."0.9.15"."alloc" or false) ||
         (f.serde."0.9.15".unstable-testing or false) ||
         (serde."0.9.15"."unstable-testing" or false); }
+      { "0.9.15".default = (f.serde."0.9.15".default or true); }
     ];
   }) [];
 
@@ -2119,6 +2184,7 @@ rec {
   crates.serde_json."0.9.10" = deps: { features?(features_.serde_json."0.9.10" deps {}) }: buildRustCrate {
     crateName = "serde_json";
     version = "0.9.10";
+    description = "A JSON serialization file format";
     authors = [ "Erick Tryzelaar <erick.tryzelaar@gmail.com>" ];
     sha256 = "0g6bxlfnvf2miicnsizyrxm686rfval6gbss1i2qcna8msfwc005";
     dependencies = mapFeatures features ([
@@ -2135,11 +2201,11 @@ rec {
     num_traits."${deps.serde_json."0.9.10".num_traits}".default = true;
     serde."${deps.serde_json."0.9.10".serde}".default = true;
     serde_json = fold recursiveUpdate {} [
-      { "0.9.10".default = (f.serde_json."0.9.10".default or true); }
-      { "0.9.10".linked-hash-map =
-        (f.serde_json."0.9.10".linked-hash-map or false) ||
+      { "0.9.10"."linked-hash-map" =
+        (f.serde_json."0.9.10"."linked-hash-map" or false) ||
         (f.serde_json."0.9.10".preserve_order or false) ||
         (serde_json."0.9.10"."preserve_order" or false); }
+      { "0.9.10".default = (f.serde_json."0.9.10".default or true); }
     ];
   }) [
     (features_.dtoa."${deps."serde_json"."0.9.10"."dtoa"}" deps)
@@ -2155,6 +2221,7 @@ rec {
   crates.siphasher."0.2.3" = deps: { features?(features_.siphasher."0.2.3" deps {}) }: buildRustCrate {
     crateName = "siphasher";
     version = "0.2.3";
+    description = "SipHash functions from rust-core < 1.13";
     authors = [ "Frank Denis <github@pureftpd.org>" ];
     sha256 = "1ganj1grxqnkvv4ds3vby039bm999jrr58nfq2x3kjhzkw2bnqkw";
   };
@@ -2169,6 +2236,7 @@ rec {
   crates.target_build_utils."0.3.1" = deps: { features?(features_.target_build_utils."0.3.1" deps {}) }: buildRustCrate {
     crateName = "target_build_utils";
     version = "0.3.1";
+    description = "DEPRECATED: Use Cargo environment variables `CARGO_CFG_TARGET_*`";
     authors = [ "Simonas Kazlauskas <target_build_utils@kazlauskas.me>" ];
     sha256 = "1b450nyxlbgicp2p45mhxiv6yv0z7s4iw01lsaqh3v7b4bm53flj";
     build = "build.rs";
@@ -2187,11 +2255,11 @@ rec {
     phf_codegen."${deps.target_build_utils."0.3.1".phf_codegen}".default = true;
     serde_json."${deps.target_build_utils."0.3.1".serde_json}".default = true;
     target_build_utils = fold recursiveUpdate {} [
-      { "0.3.1".default = (f.target_build_utils."0.3.1".default or true); }
-      { "0.3.1".serde_json =
-        (f.target_build_utils."0.3.1".serde_json or false) ||
+      { "0.3.1"."serde_json" =
+        (f.target_build_utils."0.3.1"."serde_json" or false) ||
         (f.target_build_utils."0.3.1".default or false) ||
         (target_build_utils."0.3.1"."default" or false); }
+      { "0.3.1".default = (f.target_build_utils."0.3.1".default or true); }
     ];
   }) [
     (features_.phf."${deps."target_build_utils"."0.3.1"."phf"}" deps)
@@ -2206,6 +2274,7 @@ rec {
   crates.thread_id."2.0.0" = deps: { features?(features_.thread_id."2.0.0" deps {}) }: buildRustCrate {
     crateName = "thread-id";
     version = "2.0.0";
+    description = "Get a unique thread ID";
     authors = [ "Ruud van Asseldonk <dev@veniogames.com>" ];
     sha256 = "06i3c8ckn97i5rp16civ2vpqbknlkx66dkrl070iw60nawi0kjc3";
     dependencies = mapFeatures features ([
@@ -2229,6 +2298,7 @@ rec {
   crates.thread_local."0.2.7" = deps: { features?(features_.thread_local."0.2.7" deps {}) }: buildRustCrate {
     crateName = "thread_local";
     version = "0.2.7";
+    description = "Per-object thread-local storage";
     authors = [ "Amanieu d'Antras <amanieu@gmail.com>" ];
     sha256 = "19p0zrs24rdwjvpi10jig5ms3sxj00pv8shkr9cpddri8cdghqp7";
     dependencies = mapFeatures features ([
@@ -2249,6 +2319,7 @@ rec {
   crates.token_store."0.1.2" = deps: { features?(features_.token_store."0.1.2" deps {}) }: buildRustCrate {
     crateName = "token_store";
     version = "0.1.2";
+    description = "A token-based store for arbitrary values";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "1v7acraqyh6iibg87pwkxm41v783sminxm5k9f4ndra7r0vq4zvq";
   };
@@ -2263,6 +2334,7 @@ rec {
   crates.unicode_width."0.1.5" = deps: { features?(features_.unicode_width."0.1.5" deps {}) }: buildRustCrate {
     crateName = "unicode-width";
     version = "0.1.5";
+    description = "Determine displayed width of `char` and `str` types\naccording to Unicode Standard Annex #11 rules.\n";
     authors = [ "kwantam <kwantam@gmail.com>" ];
     sha256 = "0886lc2aymwgy0lhavwn6s48ik3c61ykzzd3za6prgnw51j7bi4w";
     features = mkFeatures (features."unicode_width"."0.1.5" or {});
@@ -2278,6 +2350,7 @@ rec {
   crates.utf8_ranges."0.1.3" = deps: { features?(features_.utf8_ranges."0.1.3" deps {}) }: buildRustCrate {
     crateName = "utf8-ranges";
     version = "0.1.3";
+    description = "Convert ranges of Unicode codepoints to UTF-8 byte ranges.";
     authors = [ "Andrew Gallant <jamslam@gmail.com>" ];
     sha256 = "1cj548a91a93j8375p78qikaiam548xh84cb0ck8y119adbmsvbp";
   };
@@ -2292,6 +2365,7 @@ rec {
   crates.uuid."0.3.1" = deps: { features?(features_.uuid."0.3.1" deps {}) }: buildRustCrate {
     crateName = "uuid";
     version = "0.3.1";
+    description = "A library to generate and parse UUIDs.\n";
     authors = [ "The Rust Project Developers" ];
     sha256 = "16ak1c84dfkd8h33cvkxrkvc30k7b0bhrnza8ni2c0jsx85fpbip";
     dependencies = mapFeatures features ([
@@ -2304,15 +2378,15 @@ rec {
     rand."${deps.uuid."0.3.1".rand}".default = true;
     rustc_serialize."${deps.uuid."0.3.1".rustc_serialize}".default = true;
     uuid = fold recursiveUpdate {} [
-      { "0.3.1".default = (f.uuid."0.3.1".default or true); }
-      { "0.3.1".rand =
-        (f.uuid."0.3.1".rand or false) ||
+      { "0.3.1"."rand" =
+        (f.uuid."0.3.1"."rand" or false) ||
         (f.uuid."0.3.1".v4 or false) ||
         (uuid."0.3.1"."v4" or false); }
-      { "0.3.1".sha1 =
-        (f.uuid."0.3.1".sha1 or false) ||
+      { "0.3.1"."sha1" =
+        (f.uuid."0.3.1"."sha1" or false) ||
         (f.uuid."0.3.1".v5 or false) ||
         (uuid."0.3.1"."v5" or false); }
+      { "0.3.1".default = (f.uuid."0.3.1".default or true); }
     ];
   }) [
     (features_.rand."${deps."uuid"."0.3.1"."rand"}" deps)
@@ -2326,17 +2400,18 @@ rec {
   crates.void."1.0.2" = deps: { features?(features_.void."1.0.2" deps {}) }: buildRustCrate {
     crateName = "void";
     version = "1.0.2";
+    description = "The uninhabited void type for use in statically impossible cases.";
     authors = [ "Jonathan Reem <jonathan.reem@gmail.com>" ];
     sha256 = "0h1dm0dx8dhf56a83k68mijyxigqhizpskwxfdrs1drwv2cdclv3";
     features = mkFeatures (features."void"."1.0.2" or {});
   };
   features_.void."1.0.2" = deps: f: updateFeatures f (rec {
     void = fold recursiveUpdate {} [
-      { "1.0.2".default = (f.void."1.0.2".default or true); }
-      { "1.0.2".std =
-        (f.void."1.0.2".std or false) ||
+      { "1.0.2"."std" =
+        (f.void."1.0.2"."std" or false) ||
         (f.void."1.0.2".default or false) ||
         (void."1.0.2"."default" or false); }
+      { "1.0.2".default = (f.void."1.0.2".default or true); }
     ];
   }) [];
 
@@ -2347,6 +2422,7 @@ rec {
   crates.way_cooler."0.8.1" = deps: { features?(features_.way_cooler."0.8.1" deps {}) }: buildRustCrate {
     crateName = "way-cooler";
     version = "0.8.1";
+    description = "Customizeable Wayland compositor written in Rust";
     authors = [ "Snirk Immington <snirk.immington@gmail.com>" "Timidger <apragmaticplace@gmail.com>" ];
     sha256 = "01cp5z0qf522d7cvsr9gfp7f4hkphmp38hv70dsf9lvcnp6p1qkc";
     build = "build.rs";
@@ -2459,6 +2535,7 @@ rec {
   crates.wayland_scanner."0.12.5" = deps: { features?(features_.wayland_scanner."0.12.5" deps {}) }: buildRustCrate {
     crateName = "wayland-scanner";
     version = "0.12.5";
+    description = "Wayland Scanner for generating rust APIs from XML wayland protocol files. Intented for use with wayland-sys. You should only need this crate if you are working on custom wayland protocol extensions. Look at the crate wayland-client for usable bindings.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "1s0fsc3pff0fxvzqsy8n018smwacih9ix8ww0yf969aa0vak15dz";
     dependencies = mapFeatures features ([
@@ -2479,6 +2556,7 @@ rec {
   crates.wayland_server."0.12.5" = deps: { features?(features_.wayland_server."0.12.5" deps {}) }: buildRustCrate {
     crateName = "wayland-server";
     version = "0.12.5";
+    description = "Bindings to the standard C implementation of the wayland protocol, server side.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "17g0m9afcmi24ylirw4l8i70s5849x7m4b5nxk9k13s5pkza68ag";
     build = "build.rs";
@@ -2526,6 +2604,7 @@ rec {
   crates.wayland_sys."0.6.0" = deps: { features?(features_.wayland_sys."0.6.0" deps {}) }: buildRustCrate {
     crateName = "wayland-sys";
     version = "0.6.0";
+    description = "FFI bindings to the various libwayland-*.so libraries. You should only need this crate if you are working on custom wayland protocol extensions. Look at the crate wayland-client for usable bindings.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "0m6db0kld2d4xv4ai9kxlqrh362hwi0030b4zbss0sfha1hx5mfl";
     dependencies = mapFeatures features ([
@@ -2544,15 +2623,15 @@ rec {
     ];
     libc."${deps.wayland_sys."0.6.0".libc}".default = true;
     wayland_sys = fold recursiveUpdate {} [
-      { "0.6.0".default = (f.wayland_sys."0.6.0".default or true); }
-      { "0.6.0".lazy_static =
-        (f.wayland_sys."0.6.0".lazy_static or false) ||
+      { "0.6.0"."lazy_static" =
+        (f.wayland_sys."0.6.0"."lazy_static" or false) ||
         (f.wayland_sys."0.6.0".dlopen or false) ||
         (wayland_sys."0.6.0"."dlopen" or false); }
-      { "0.6.0".libc =
-        (f.wayland_sys."0.6.0".libc or false) ||
+      { "0.6.0"."libc" =
+        (f.wayland_sys."0.6.0"."libc" or false) ||
         (f.wayland_sys."0.6.0".server or false) ||
         (wayland_sys."0.6.0"."server" or false); }
+      { "0.6.0".default = (f.wayland_sys."0.6.0".default or true); }
     ];
   }) [
     (features_.dlib."${deps."wayland_sys"."0.6.0"."dlib"}" deps)
@@ -2566,6 +2645,7 @@ rec {
   crates.wayland_sys."0.9.10" = deps: { features?(features_.wayland_sys."0.9.10" deps {}) }: buildRustCrate {
     crateName = "wayland-sys";
     version = "0.9.10";
+    description = "FFI bindings to the various libwayland-*.so libraries. You should only need this crate if you are working on custom wayland protocol extensions. Look at the crate wayland-client for usable bindings.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "011q7lfii222whvif39asvryl1sf3rc1fxp8qs8gh84kr4mna0k8";
     dependencies = mapFeatures features ([
@@ -2586,15 +2666,15 @@ rec {
     lazy_static."${deps.wayland_sys."0.9.10".lazy_static}".default = true;
     libc."${deps.wayland_sys."0.9.10".libc}".default = true;
     wayland_sys = fold recursiveUpdate {} [
-      { "0.9.10".default = (f.wayland_sys."0.9.10".default or true); }
-      { "0.9.10".lazy_static =
-        (f.wayland_sys."0.9.10".lazy_static or false) ||
+      { "0.9.10"."lazy_static" =
+        (f.wayland_sys."0.9.10"."lazy_static" or false) ||
         (f.wayland_sys."0.9.10".dlopen or false) ||
         (wayland_sys."0.9.10"."dlopen" or false); }
-      { "0.9.10".libc =
-        (f.wayland_sys."0.9.10".libc or false) ||
+      { "0.9.10"."libc" =
+        (f.wayland_sys."0.9.10"."libc" or false) ||
         (f.wayland_sys."0.9.10".server or false) ||
         (wayland_sys."0.9.10"."server" or false); }
+      { "0.9.10".default = (f.wayland_sys."0.9.10".default or true); }
     ];
   }) [
     (features_.dlib."${deps."wayland_sys"."0.9.10"."dlib"}" deps)
@@ -2609,6 +2689,7 @@ rec {
   crates.wayland_sys."0.12.5" = deps: { features?(features_.wayland_sys."0.12.5" deps {}) }: buildRustCrate {
     crateName = "wayland-sys";
     version = "0.12.5";
+    description = "FFI bindings to the various libwayland-*.so libraries. You should only need this crate if you are working on custom wayland protocol extensions. Look at the crate wayland-client for usable bindings.";
     authors = [ "Victor Berger <victor.berger@m4x.org>" ];
     sha256 = "0mwk5vc7mibxka5w66vy2qj32b72d1srqvp36nr15xfl9lwf3dc4";
     dependencies = mapFeatures features ([
@@ -2629,15 +2710,15 @@ rec {
     lazy_static."${deps.wayland_sys."0.12.5".lazy_static}".default = true;
     libc."${deps.wayland_sys."0.12.5".libc}".default = true;
     wayland_sys = fold recursiveUpdate {} [
-      { "0.12.5".default = (f.wayland_sys."0.12.5".default or true); }
-      { "0.12.5".lazy_static =
-        (f.wayland_sys."0.12.5".lazy_static or false) ||
+      { "0.12.5"."lazy_static" =
+        (f.wayland_sys."0.12.5"."lazy_static" or false) ||
         (f.wayland_sys."0.12.5".dlopen or false) ||
         (wayland_sys."0.12.5"."dlopen" or false); }
-      { "0.12.5".libc =
-        (f.wayland_sys."0.12.5".libc or false) ||
+      { "0.12.5"."libc" =
+        (f.wayland_sys."0.12.5"."libc" or false) ||
         (f.wayland_sys."0.12.5".server or false) ||
         (wayland_sys."0.12.5"."server" or false); }
+      { "0.12.5".default = (f.wayland_sys."0.12.5".default or true); }
     ];
   }) [
     (features_.dlib."${deps."wayland_sys"."0.12.5"."dlib"}" deps)
@@ -2652,6 +2733,7 @@ rec {
   crates.winapi."0.2.8" = deps: { features?(features_.winapi."0.2.8" deps {}) }: buildRustCrate {
     crateName = "winapi";
     version = "0.2.8";
+    description = "Types and constants for WinAPI bindings. See README for list of crates providing function bindings.";
     authors = [ "Peter Atashian <retep998@gmail.com>" ];
     sha256 = "0a45b58ywf12vb7gvj6h3j264nydynmzyqz8d8rqxsj6icqv82as";
   };
@@ -2666,6 +2748,7 @@ rec {
   crates.winapi."0.3.6" = deps: { features?(features_.winapi."0.3.6" deps {}) }: buildRustCrate {
     crateName = "winapi";
     version = "0.3.6";
+    description = "Raw FFI bindings for all of Windows API.";
     authors = [ "Peter Atashian <retep998@gmail.com>" ];
     sha256 = "1d9jfp4cjd82sr1q4dgdlrkvm33zhhav9d7ihr0nivqbncr059m4";
     build = "build.rs";
@@ -2693,6 +2776,7 @@ rec {
   crates.winapi_build."0.1.1" = deps: { features?(features_.winapi_build."0.1.1" deps {}) }: buildRustCrate {
     crateName = "winapi-build";
     version = "0.1.1";
+    description = "Common code for build.rs in WinAPI -sys crates.";
     authors = [ "Peter Atashian <retep998@gmail.com>" ];
     sha256 = "1lxlpi87rkhxcwp2ykf1ldw3p108hwm24nywf3jfrvmff4rjhqga";
     libName = "build";
@@ -2708,6 +2792,7 @@ rec {
   crates.winapi_i686_pc_windows_gnu."0.4.0" = deps: { features?(features_.winapi_i686_pc_windows_gnu."0.4.0" deps {}) }: buildRustCrate {
     crateName = "winapi-i686-pc-windows-gnu";
     version = "0.4.0";
+    description = "Import libraries for the i686-pc-windows-gnu target. Please don't use this crate directly, depend on winapi instead.";
     authors = [ "Peter Atashian <retep998@gmail.com>" ];
     sha256 = "05ihkij18r4gamjpxj4gra24514can762imjzlmak5wlzidplzrp";
     build = "build.rs";
@@ -2723,6 +2808,7 @@ rec {
   crates.winapi_x86_64_pc_windows_gnu."0.4.0" = deps: { features?(features_.winapi_x86_64_pc_windows_gnu."0.4.0" deps {}) }: buildRustCrate {
     crateName = "winapi-x86_64-pc-windows-gnu";
     version = "0.4.0";
+    description = "Import libraries for the x86_64-pc-windows-gnu target. Please don't use this crate directly, depend on winapi instead.";
     authors = [ "Peter Atashian <retep998@gmail.com>" ];
     sha256 = "0n1ylmlsb8yg1v583i4xy0qmqg42275flvbc51hdqjjfjcl9vlbj";
     build = "build.rs";
@@ -2738,6 +2824,7 @@ rec {
   crates.xcb."0.8.2" = deps: { features?(features_.xcb."0.8.2" deps {}) }: buildRustCrate {
     crateName = "xcb";
     version = "0.8.2";
+    description = "Rust bindings and wrappers for XCB";
     authors = [ "Remi Thebault <remi.thebault@gmail.com>" ];
     sha256 = "06l8jms57wvz01vx82a3cwak9b9qwdkadvpmkk1zimy2qg7i7dkl";
     build = "build.rs";
@@ -2755,41 +2842,40 @@ rec {
     libc."${deps.xcb."0.8.2".libc}".default = true;
     log."${deps.xcb."0.8.2".log}".default = true;
     xcb = fold recursiveUpdate {} [
-      { "0.8.2".composite =
-        (f.xcb."0.8.2".composite or false) ||
+      { "0.8.2"."composite" =
+        (f.xcb."0.8.2"."composite" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".damage =
-        (f.xcb."0.8.2".damage or false) ||
+      { "0.8.2"."damage" =
+        (f.xcb."0.8.2"."damage" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".default = (f.xcb."0.8.2".default or true); }
-      { "0.8.2".dpms =
-        (f.xcb."0.8.2".dpms or false) ||
+      { "0.8.2"."dpms" =
+        (f.xcb."0.8.2"."dpms" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".dri2 =
-        (f.xcb."0.8.2".dri2 or false) ||
+      { "0.8.2"."dri2" =
+        (f.xcb."0.8.2"."dri2" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".dri3 =
-        (f.xcb."0.8.2".dri3 or false) ||
+      { "0.8.2"."dri3" =
+        (f.xcb."0.8.2"."dri3" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".glx =
-        (f.xcb."0.8.2".glx or false) ||
+      { "0.8.2"."glx" =
+        (f.xcb."0.8.2"."glx" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".randr =
-        (f.xcb."0.8.2".randr or false) ||
+      { "0.8.2"."randr" =
+        (f.xcb."0.8.2"."randr" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".record =
-        (f.xcb."0.8.2".record or false) ||
+      { "0.8.2"."record" =
+        (f.xcb."0.8.2"."record" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".render =
-        (f.xcb."0.8.2".render or false) ||
+      { "0.8.2"."render" =
+        (f.xcb."0.8.2"."render" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false) ||
         (f.xcb."0.8.2".present or false) ||
@@ -2798,44 +2884,44 @@ rec {
         (xcb."0.8.2"."randr" or false) ||
         (f.xcb."0.8.2".xfixes or false) ||
         (xcb."0.8.2"."xfixes" or false); }
-      { "0.8.2".res =
-        (f.xcb."0.8.2".res or false) ||
+      { "0.8.2"."res" =
+        (f.xcb."0.8.2"."res" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".screensaver =
-        (f.xcb."0.8.2".screensaver or false) ||
+      { "0.8.2"."screensaver" =
+        (f.xcb."0.8.2"."screensaver" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".shape =
-        (f.xcb."0.8.2".shape or false) ||
+      { "0.8.2"."shape" =
+        (f.xcb."0.8.2"."shape" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false) ||
         (f.xcb."0.8.2".xfixes or false) ||
         (xcb."0.8.2"."xfixes" or false); }
-      { "0.8.2".shm =
-        (f.xcb."0.8.2".shm or false) ||
+      { "0.8.2"."shm" =
+        (f.xcb."0.8.2"."shm" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false) ||
         (f.xcb."0.8.2".xv or false) ||
         (xcb."0.8.2"."xv" or false); }
-      { "0.8.2".sync =
-        (f.xcb."0.8.2".sync or false) ||
+      { "0.8.2"."sync" =
+        (f.xcb."0.8.2"."sync" or false) ||
         (f.xcb."0.8.2".present or false) ||
         (xcb."0.8.2"."present" or false); }
-      { "0.8.2".thread =
-        (f.xcb."0.8.2".thread or false) ||
+      { "0.8.2"."thread" =
+        (f.xcb."0.8.2"."thread" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xevie =
-        (f.xcb."0.8.2".xevie or false) ||
+      { "0.8.2"."xevie" =
+        (f.xcb."0.8.2"."xevie" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xf86dri =
-        (f.xcb."0.8.2".xf86dri or false) ||
+      { "0.8.2"."xf86dri" =
+        (f.xcb."0.8.2"."xf86dri" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xfixes =
-        (f.xcb."0.8.2".xfixes or false) ||
+      { "0.8.2"."xfixes" =
+        (f.xcb."0.8.2"."xfixes" or false) ||
         (f.xcb."0.8.2".composite or false) ||
         (xcb."0.8.2"."composite" or false) ||
         (f.xcb."0.8.2".damage or false) ||
@@ -2846,40 +2932,41 @@ rec {
         (xcb."0.8.2"."present" or false) ||
         (f.xcb."0.8.2".xinput or false) ||
         (xcb."0.8.2"."xinput" or false); }
-      { "0.8.2".xinerama =
-        (f.xcb."0.8.2".xinerama or false) ||
+      { "0.8.2"."xinerama" =
+        (f.xcb."0.8.2"."xinerama" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xkb =
-        (f.xcb."0.8.2".xkb or false) ||
+      { "0.8.2"."xkb" =
+        (f.xcb."0.8.2"."xkb" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xlib_xcb =
-        (f.xcb."0.8.2".xlib_xcb or false) ||
+      { "0.8.2"."xlib_xcb" =
+        (f.xcb."0.8.2"."xlib_xcb" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xprint =
-        (f.xcb."0.8.2".xprint or false) ||
+      { "0.8.2"."xprint" =
+        (f.xcb."0.8.2"."xprint" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xselinux =
-        (f.xcb."0.8.2".xselinux or false) ||
+      { "0.8.2"."xselinux" =
+        (f.xcb."0.8.2"."xselinux" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xtest =
-        (f.xcb."0.8.2".xtest or false) ||
+      { "0.8.2"."xtest" =
+        (f.xcb."0.8.2"."xtest" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
-      { "0.8.2".xv =
-        (f.xcb."0.8.2".xv or false) ||
+      { "0.8.2"."xv" =
+        (f.xcb."0.8.2"."xv" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false) ||
         (f.xcb."0.8.2".xvmc or false) ||
         (xcb."0.8.2"."xvmc" or false); }
-      { "0.8.2".xvmc =
-        (f.xcb."0.8.2".xvmc or false) ||
+      { "0.8.2"."xvmc" =
+        (f.xcb."0.8.2"."xvmc" or false) ||
         (f.xcb."0.8.2".debug_all or false) ||
         (xcb."0.8.2"."debug_all" or false); }
+      { "0.8.2".default = (f.xcb."0.8.2".default or true); }
     ];
   }) [
     (features_.libc."${deps."xcb"."0.8.2"."libc"}" deps)
@@ -2894,6 +2981,7 @@ rec {
   crates.xml_rs."0.7.0" = deps: { features?(features_.xml_rs."0.7.0" deps {}) }: buildRustCrate {
     crateName = "xml-rs";
     version = "0.7.0";
+    description = "An XML library in pure Rust";
     authors = [ "Vladimir Matveev <vladimir.matweev@gmail.com>" ];
     sha256 = "12rynhqjgkg2hzy9x1d1232p9d9jm40bc3by5yzjv8gx089mflyb";
     libPath = "src/lib.rs";
diff --git a/pkgs/applications/window-managers/way-cooler/default.nix b/pkgs/applications/window-managers/way-cooler/default.nix
index 3c8e367bfe780..9ebb0b5ffcfb9 100644
--- a/pkgs/applications/window-managers/way-cooler/default.nix
+++ b/pkgs/applications/window-managers/way-cooler/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, symlinkJoin, writeShellScriptBin, callPackage, defaultCrateOverrides
-, wayland, cairo, libxkbcommon, pam, python3Packages, lemonbar, gdk_pixbuf
+, wayland, cairo, libxkbcommon, pam, python3Packages, lemonbar, gdk-pixbuf
 }:
 
 let
@@ -24,7 +24,7 @@ let
   way-cooler = ((way_cooler_ { builtin-lua = true; }).override {
     crateOverrides = defaultCrateOverrides // {
 
-    way-cooler = attrs: { buildInputs = [ wlc cairo libxkbcommon fakegit gdk_pixbuf wayland ]; };
+    way-cooler = attrs: { buildInputs = [ wlc cairo libxkbcommon fakegit gdk-pixbuf wayland ]; };
   };}).overrideAttrs (oldAttrs: rec {
     postBuild = ''
       mkdir -p $out/etc
diff --git a/pkgs/applications/window-managers/yabar/build.nix b/pkgs/applications/window-managers/yabar/build.nix
index 6fc1797dd2517..678ebad75dd21 100644
--- a/pkgs/applications/window-managers/yabar/build.nix
+++ b/pkgs/applications/window-managers/yabar/build.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cairo, gdk_pixbuf, libconfig, pango, pkgconfig
+{ stdenv, fetchFromGitHub, cairo, gdk-pixbuf, libconfig, pango, pkgconfig
 , xcbutilwm, alsaLib, wirelesstools, asciidoc, libxslt, makeWrapper, docbook_xsl
 , configFile ? null, lib
 , rev, sha256, version, patches ? []
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
-    cairo gdk_pixbuf libconfig pango xcbutilwm docbook_xsl
+    cairo gdk-pixbuf libconfig pango xcbutilwm docbook_xsl
     alsaLib wirelesstools asciidoc libxslt makeWrapper
   ];