anchor.diff:      gettext
       itstool
       wrapGAppsHook
  -    libxml2
  +    libxml2 # for xmllint for xml-stripblanks
       gobject-introspection
  -    python3
  +    gi-docgen
     ];
   
     buildInputs = [
       libjpeg
       libportal-gtk3
       gtk3
  +    libhandy
       gdk-pixbuf
       glib
       libpeas
  
positive.code: { lib, stdenv
  , fetchurl
  , fetchpatch
  , meson
  , ninja
  , gettext
  
negative.code: , librsvg
  , libexif
  , gobject-introspection
  , gi-docgen
  }:
  
  stdenv.mkDerivation rec {
    pname = "eog";
    version = "42.beta";
  
    outputs = [ "out" "dev" "devdoc" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "sha256-NeArN4a67hTUfPIH23+7krbIcTZEt80UZTcu5KKRuBo=";
    };
  
    nativeBuildInputs = [
      meson
  