anchor.diff:  , html5lib
   , jinja2
   , jsonschema
  -, pathlib
   , pathpy
   , pkgs
   , portend
  
positive.code: { stdenv
  , buildPythonPackage
  , config
  , fetchPyPi
  , isPy3
  , lib
  
negative.code:     terminaltables
      transmissionrpc
      zxcvbn-python
    ];
  
    postPatch = /* Allow using newer dependencies */ ''
  