anchor.diff:  in
   
   stdenv.mkDerivation rec {
  -    name = "anki-2.0.3";
  +    name = "anki-2.0.12";
       src = fetchurl {
         url = "http://ankisrs.net/download/mirror/${name}.tgz";
  -      sha256 = "f40ee4ef29c91101cf9978ce7bd4c513f13ca7c77497a3fb50b8128adf3a5178";
  +      sha256 = "1pccws3rgfpyxdx5xph5x72c4a46is0alfz73icn9ppgjdizzipr";
       };
   
  -    pythonPath = [ pyqt4 py.pysqlite py.sqlalchemy ]
  +    pythonPath = [ pyqt4 py.pysqlite py.sqlalchemy py.pyaudio ]
                 ++ lib.optional plotsSupport py.matplotlib;
   
  -    buildInputs = [ python py.wrapPython ];
  +    buildInputs = [ python py.wrapPython lame mplayer pulseaudio ];
   
       preConfigure = ''
         substituteInPlace anki \
  
positive.code:     '';
  
      postInstall = ''
        wrapPythonPrograms
      '';
  
  
negative.code: { stdenv, lib, fetchurl, lame, mplayer, pulseaudio, portaudio
  , python, pyqt4, pythonPackages
  # This little flag adds a huge number of dependencies, but we assume that
  # everyone wants Anki to draw plots with statistics by default.
  