anchor.diff:      # For now, we are patching the build script to avoid the dependency.
       ./no-mime-sniffing.patch
   
  -    # Fix installed tests with meson
  -    # https://bugzilla.gnome.org/show_bug.cgi?id=795527
  -    (fetchurl {
  -      url = https://bugzilla.gnome.org/attachment.cgi?id=371381;
  -      sha256 = "0nl1cixkjfa5kcfh0laz8h6hdsrpdkxqn7a1k35jrb6zwc9hbydn";
  -    })
  -
  -    # Add missing test file bug753605-atsize.jpg
  -    (fetchpatch {
  -      url = https://gitlab.gnome.org/GNOME/gdk-pixbuf/commit/87f8f4bf01dfb9982c1ef991e4060a5e19fdb7a7.patch;
  -      sha256 = "1slzywwnrzfx3zjzdsxrvp4g2q4skmv50pdfmyccp41j7bfyb2j0";
  -    })
  -
       # Move installed tests to a separate output
       ./installed-tests-path.patch
  +
  +    (fetchpatch {
  +      url = https://gitlab.gnome.org/GNOME/gdk-pixbuf/commit/a7d582f75a71320554b881e063a65f4ced679c1c.patch;
  +      sha256 = "0z0w52bh4hcrdllbgrqvh12iqzr7k1pb0wdr9vz2qslg1kjk4j92";
  +    })
     ];
   
     outputs = [ "out" "dev" "man" "devdoc" "installedTests" ];
  
positive.code:     done
    '';
  
    # The tests take an excessive amount of time (> 1.5 hours) and memory (> 6 GB).
    inherit doCheck;
  
  
negative.code: { stdenv, fetchurl, fetchpatch, fixDarwinDylibNames, meson, ninja, pkgconfig, gettext, python3, libxml2, libxslt, docbook_xsl
  , docbook_xml_dtd_43, gtk-doc, glib, libtiff, libjpeg, libpng, libX11, gnome3
  , jasper, gobjectIntrospection, doCheck ? false, makeWrapper }:
  
  let
    pname = "gdk-pixbuf";
    version = "2.38.0";
  in stdenv.mkDerivation rec {
    name = "${pname}-${version}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
      sha256 = "0ixfmnxjylx06mjaw116apymwi1a8rnkmkbbvqaxxg2pfwy9fl6x";
    };
  
    patches = [
  