anchor.diff:    };
   
     flexget = buildPythonPackage rec {
  -    name = "FlexGet-1.1.121";
  +    name = "FlexGet-1.2.161";
   
       src = fetchurl {
         url = "https://pypi.python.org/packages/source/F/FlexGet/${name}.tar.gz";
  -      md5 = "44521bcbc2c1e941b656ecfa358adcaa";
  +      md5 = "f7533e7b1df49cc8027fc4a2cde0290d";
       };
   
       buildInputs = [ nose ];
  -    propagatedBuildInputs = [ beautifulsoup4 pyrss2gen feedparser pynzb html5lib dateutil
  -        beautifulsoup flask jinja2 requests sqlalchemy pyyaml cherrypy progressbar deluge
  -        python_tvrage jsonschema ];
  +    # dateutil dependancy: requirement is dateutil !=2.0 and != 2.2,
  +    # dateutil_1_5 is used as it's supported, but a newer version could be used
  +    propagatedBuildInputs = [ paver feedparser sqlalchemy pyyaml rpyc
  +	    beautifulsoup4 html5lib pyrss2gen pynzb progressbar jinja2 flask
  +	    cherrypy requests dateutil_1_5 jsonschema python_tvrage tmdb3 ]
  +	# enable deluge and transmission plugin support, if they're installed
  +	++ stdenv.lib.optional (pkgs.config.pythonPackages.deluge or false)
  +	    pythonpackages.deluge
  +	++ stdenv.lib.optional (pkgs.transmission != null)
  +	    pythonPackages.transmissionrpc;
   
       meta = {
         homepage = http://flexget.com/;
  
positive.code: 
    });
  
    rsa = buildPythonPackage rec {
      name = "rsa-3.1.2";
  
  
negative.code:     };
    };
  
    transmissionrpc = buildPythonPackage rec {
      name = "transmissionrpc-${version}";
      version = "0.11";
  
      src = fetchurl {
        url = "https://pypi.python.org/packages/source/t/transmissionrpc/${name}.tar.gz";
        md5 = "b2f918593e509f0e66e2e643291b436d";
      };
  
      propagatedBuildInputs = [ six ];
  
      meta = {
        description = "Python implementation of the Transmission bittorent client RPC protocol.";
        homepage = http://pypi.python.org/pypi/transmissionrpc/;
        license = stdenv.lib.licenses.mit;
      };
    };
  
    eggdeps  = buildPythonPackage rec {
       name = "eggdeps-${version}";
  