anchor.diff:      "cherrypy"
     ];
   
  +  passthru.optional-dependencies = {
  +    json = [ simplejson ];
  +    memcached_session = [ python-memcached ];
  +    routes_dispatcher = [ routes ];
  +    ssl = [ pyopenssl ];
  +    # not packaged yet
  +    xcgi = [ /* flup */ ];
  +  };
  +
     meta = with lib; {
       description = "Object-oriented HTTP framework";
       homepage = "https://www.cherrypy.org";
  
positive.code:   ];
  
    propagatedBuildInputs = [
      # required
      cheroot
      portend
      more-itertools
      zc_lockfile
      jaraco_collections
      # optional
      routes
      simplejson
    ];
  
    checkInputs = [
  
negative.code: , objgraph
  , path
  , portend
  , pyopenssl
  , pytest-forked
  , pytest-services
  , pytestCheckHook
  , python-memcached
  , pythonAtLeast
  , pythonOlder
  , requests-toolbelt
  