anchor.diff:      gettext
       glew
       gst_plugins_base
  +    gst_plugins_good
  +    gst_plugins_ugly
  +    gst_ffmpeg
       gstreamer
       gvfs
       libcdio
  
positive.code: 
    enableParallelBuilding = true;
  
    meta = with stdenv.lib; {
      homepage = "http://www.clementine-player.org";
      description = "A multiplatform music player";
  
negative.code:     liblastfm
      libmtp
      libplist
      makeWrapper
      pkgconfig
      protobuf
      qca2
  