anchor.diff:  }:
   
   let
  +  # -> http://get.adobe.com/flashplayer/
  +  version = "11.2.202.336";
   
     src =
       if stdenv.system == "x86_64-linux" then
  
positive.code:         url = http://fpdownload.macromedia.com/pub/flashplayer/updaters/11/flashplayer_11_plugin_debug.i386.tar.gz;
          sha256 = "1z3649lv9sh7jnwl8d90a293nkaswagj2ynhsr4xmwiy7c0jz2lk";
        } else rec {
          version = "11.2.202.310";
          url = "http://fpdownload.macromedia.com/get/flashplayer/pdc/${version}/install_flash_player_11_linux.i386.tar.gz";
          sha256 = "0qf09p92silp81pjfcg2vcfcfi1padizmb58q5iaarnapgkawlbh";
        }
      else throw "Flash Player is not supported on this platform";
  
  
negative.code:         # http://labs.adobe.com/technologies/flashplayer10/faq.html
          throw "no x86_64 debugging version available"
        else rec {
          inherit version;
          url = "http://fpdownload.macromedia.com/get/flashplayer/pdc/${version}/install_flash_player_11_linux.x86_64.tar.gz";
          sha256 = "1wri6y5vllgs452dfklv23k7bp5daajnaqblkn5cb2gl28l5xcni";
        }
      else if stdenv.system == "i686-linux" then
        if debug then {
  