anchor.diff:      freetype
       gdk_pixbuf
       glib
  -    gnome2.GConf
  -    gtk2
  +    gtk3
  +    at-spi2-atk
       hunspell
  +    libuuid
       libnotify
       libX11
       libXcomposite
  
positive.code:   }.${stdenv.hostPlatform.system};
  
    sha256 = {
      "i686-linux" = "16dw4ycajxviqrf4i32rkrhg1j1mdkmk252y8vjwr18xlyn958qb";
      "x86_64-linux" = "04ysk91h2izyb41b243zki4j08bis9yzjq2va9bakp1lv6ywm8pw";
    }.${stdenv.hostPlatform.system};
  
  in
  
negative.code:     xorg.libxcb
    ];
  
    version = "3.5.2881";
  
    plat = {
      "i686-linux" = "i386";
  