anchor.diff:  , pathlib
   , pathpy
   , pkgs
  +, portend
   #, progressbar
   , pynzb
   , pyparsing
  
positive.code:     jinja2
      jsonschema
      pathpy
      pynzb
      pyparsing
      pyrss2gen
  
negative.code:   src = fetchPyPi {
      package = "FlexGet";
      inherit version;
      sha256 = "7071dc0aa07e73d13eb2294af3b0d352a7209d3f15e63ddeaabd5459604f5aeb";
    };
  
    propagatedBuildInputs = [
      apscheduler
      beautifulsoup
      cheroot
      cherrypy
      colorclass
      feedparser
  