anchor.diff:      libxml2
       pango
       shared_mime_info
  +  ] ++ optionals (xorg != null) [
       xorg.libX11
     ];
   
  
positive.code:     "--disable-gtk-doc-html"
      "--disable-gtk-doc-pdf"
      "--enable-nls"
      "--enable-schemas-compile"
      "--disable-installed-tests"
      (wtFlag "libexif" (libexif != null) null)
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "eog-${version}";
    versionMajor = "3.20";
    versionMinor = "0";
    version = "${versionMajor}.${versionMinor}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/eog/${versionMajor}/${name}.tar.xz";
      sha256 = "db715c172443c670dd959d1e6170a403018ed71b77dfd8732ac665a3b53e7e2b";
    };
  
    nativeBuildInputs = [
  