anchor.diff:  , beautifulsoup4
   , buildPythonPackage
   , click
  -, dataclasses
   , dataclasses-json
   , fetchFromGitHub
   , htmlmin
  
positive.code:   version = "0.41.6";
    format = "pyproject";
  
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "coveooss";
  
negative.code:     pytz
      pyyaml
      requests
    ];
  
    checkInputs = [
  