anchor.diff:  
     deps = (with xorg; [
       libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes
  -    libXrender libX11 libXtst libXScrnSaver
  +    libXrender libX11 libXtst libXScrnSaver libxcb
     ]) ++ [
       gtk2 atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
       gnome2.GConf nss nspr alsaLib cups expat stdenv.cc.cc
  
positive.code:   src = fetchurl {
      url = "https://github.com/saenzramiro/rambox/releases/download/${version}/Rambox-${version}-${bits}.tar.gz";
      sha256 = if bits == "x64" then
        "14pp466l0fj98p5qsb7i11hd603gwsir26m3j4gljzcizb9hirqv" else
        "13xmljsdahffdzndg30qxh8mj7bgd9jwkxknrvlh3l6w35pbj085";
    };
  
    # don't remove runtime deps
  
negative.code:   bits = if stdenv.system == "x86_64-linux" then "x64"
           else "ia32";
  
    version = "0.5.9";
  
    myIcon = fetchurl {
      url = "https://raw.githubusercontent.com/saenzramiro/rambox/9e4444e6297dd35743b79fe23f8d451a104028d5/resources/Icon.png";
  