anchor.diff:  , gtk 
   , glib
   , pango
  +, cairo
   , atk
   , debug ? false
   
  
positive.code:       } else {
          version = "10.1.82.76";
          url = http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_10_linux.tar.gz;
          sha256 = "c6f8831ce648e7fa8e037f1fa8362d2d998cae0e06490e792bcd5871f3eb936a";
        }
      else throw "flashplayer is not supported on this platform";
  
  
negative.code: 
    rpath = stdenv.lib.makeLibraryPath
      [ zlib alsaLib curl nss nspr fontconfig freetype expat libX11
        libXext libXrender libXt gtk glib pango atk cairo
      ];
  
    buildPhase = ":";
  