anchor.diff:  {stdenv, system, fetchurl, dpkg, openssl, xorg
   , glib, mesa, libpulseaudio, zlib, dbus, fontconfig, freetype
   , gtk2, pango, atk, cairo, gdk_pixbuf, jasper, xkeyboardconfig
  -, makeWrapper , makeDesktopItem, python, pythonPackages, lib}:
  +, makeWrapper , makeDesktopItem, python, pythonPackages, lib
  +, libredirect, lsof}:
   assert system == "i686-linux" || system == "x86_64-linux";
   let
     all_data = (with builtins; fromJSON (readFile ./data.json));
  
positive.code:   data = (with builtins; getAttr (getAttr system system_map) all_data);
  
    baseUrl = http://repo.sinew.in;
    
    # used of both wrappers and libpath
    libPath = lib.makeLibraryPath (with xorg; [
      openssl
  
negative.code: 
      };
    };
  in (package // {refresh = updater;})
  