anchor.diff:    };
   
     flexget = buildPythonPackage rec {
  -    version = "1.2.201";
  +    version = "1.2.234";
       name = "FlexGet-${version}";
       disabled = isPy3k;
   
       src = pkgs.fetchurl {
         url = "https://pypi.python.org/packages/source/F/FlexGet/${name}.tar.gz";
  -      md5 = "e940845fc38ee602109a876455a02084";
  -    };
  +      md5 = "0897b6db25e8a28e809d131a8ad017e4";
  +    };
  +
  +    doCheck = false;
   
       buildInputs = with self; [ nose ];
  -    propagatedBuildInputs = with self; [ paver feedparser sqlalchemy pyyaml rpyc
  +    propagatedBuildInputs = with self; [ paver feedparser sqlalchemy9 pyyaml rpyc
   	    beautifulsoup4 html5lib pyrss2gen pynzb progressbar jinja2 flask
  -	    cherrypy requests dateutil_1_5 jsonschema python_tvrage tmdb3
  -            guessit pathpy
  -        ]
  +	    cherrypy requests dateutil_2_1 jsonschema python_tvrage tmdb3
  +      guessit pathpy apscheduler ]
   	# enable deluge and transmission plugin support, if they're installed
   	++ stdenv.lib.optional (pkgs.config.pythonPackages.deluge or false)
   	    pythonpackages.deluge
  
positive.code: 
  
    apscheduler = buildPythonPackage rec {
      name = "APScheduler-2.1.2";
  
      propagatedBuildInputs = with self; [ futures tzlocal six pytest mock];
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/A/APScheduler/APScheduler-2.1.2.tar.gz";
        md5 = "6862959d460c16ef325d63e1fc3a6684";
      };
  
      meta = with pkgs.stdenv.lib; {
  
negative.code:     src = pkgs.fetchurl {
        url = "http://pypi.python.org/packages/source/p/python-dateutil/python-${name}.tar.gz";
        sha256 = "02dhw57jf5kjcp7ng1if7vdrbnlpb9yjmz7wygwwvf3gni4766bg";
      };
  
      propagatedBuildInputs = with self; [ self.six ];
  
      meta = {
        description = "Powerful extensions to the standard datetime module";
        homepage = http://pypi.python.org/pypi/python-dateutil;
        license = "BSD-style";
      };
    });
  
    # flexget requires 2.1
    dateutil_2_1 = buildPythonPackage (rec {
      name = "dateutil-2.1";
  
      src = pkgs.fetchurl {
        url = "http://pypi.python.org/packages/source/p/python-dateutil/python-${name}.tar.gz";
        sha256 = "1vlx0lpsxjxz64pz87csx800cwfqznjyr2y7nk3vhmzhkwzyqi2c";
      };
  
      propagatedBuildInputs = with self; [ self.six ];
  