anchor.diff:      platforms;
   
     channel = "0.3";
  -  version = "${channel}.14";
  +  version = "${channel}.18";
   in
   stdenv.mkDerivation rec {
     name = "gegl-${version}";
   
     src = fetchurl {
       url = "https://download.gimp.org/pub/gegl/${channel}/${name}.tar.bz2";
  -    multihash = "QmagGFqFYWtULSTjBz7j9LfDzaxLV7wb5XGwLvusznhe6K";
  +    multihash = "QmeC7yPAgNirKJF3iUqnn9ApBm3tLkJ9zcNzpimtytyMKz";
       hashOutput = false;
  -    sha256 = "09f5e2e6899697641d4660e3e274aed696f5bacc96ba389ac77674ee1156590a";
  +    sha256 = "d7858ef26ede136d14e3de188a9e9c0de7707061a9fb96d7d615fab4958491fb";
     };
   
     nativeBuildInputs = [
  
positive.code:     "--disable-workshop"
      "--${boolEn (vala != null)}-vala"
      "--without-mrg"
      # Requres --with-mrg
      #"--${boolWt (gexiv2 != null && mrg != null)}-gexiv2"
      "--without-gexiv2"
      "--${boolWt (cairo != null)}-cairo"
      "--${boolWt (pango != null)}-pango"
      "--${boolWt (pango != null)}-pangocairo"
  
negative.code:   buildInputs = [
      babl
      cairo
      exiv2
      ffmpeg
      gdk-pixbuf_unwrapped
      gexiv2
      glib
      gobject-introspection
      jasper
  