10 files changed, 21 insertions, 21 deletions
diff --git a/pkgs/applications/graphics/avocode/default.nix b/pkgs/applications/graphics/avocode/default.nix
index 57631037cd0e..140548cd20ac 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 70cf1c149ab1..4d5dbeb35b1a 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 16b520fa7ed3..e3994b1b4128 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 c5eb126cfbf7..ec708ad971a4 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 36c7e7e2fb30..466ab3e26fb8 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 de7582710048..f622d3f388e2 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 b244bed9294b..5991a3351ee1 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 294737ee7335..79bc743fbf01 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 18754b2b854b..527a21f93fe3 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 5afd7a0237d0..48930ccbbb96 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 = ''