anchor.diff:  , rpyc
   , safe
   , sqlalchemy
  +, terminaltables
   , transmissionrpc
   }:
   
   let
     inherit (stdenv.lib)
  -    optionals;
  -  inherit (pythonPackages)
  -    isPy3k
  -    pythonOlder;
  +    optionals
  +    optionalString;
   
     version = "2.7.4";
   in
  
positive.code: , buildPythonPackage
  , config
  , fetchPyPi
  , pythonPackages
  
  , apscheduler
  , beautifulsoup
  , cherrypy
  , deluge
  , feedparser
  , flask
  
negative.code:     deluge
    ];
  
    postPatch = /* Allow using newer dependencies */ ''
      sed -i requirements.txt \
        -e 's/,.*<.*//' \
        -e 's/<.*//' \
        -e 's/!=.*//' \
        -e 's/==.*//'
    '';
  
    meta = with stdenv.lib; {
      description = "Automation tool for content like torrents, nzbs, podcasts";
  