anchor.diff:    checkInputs = [
       pytestCheckHook
     ];
  -  nativeBuildInputs = [ sphinxHook ];
   
     pythonImportsCheck = [
       "bs4"
  
positive.code: { lib
  , buildPythonPackage
  , fetchPypi
  , html5lib
  , lxml
  , pytestCheckHook
  
negative.code:     hash = "sha256-rZqlW2XvKAjrQF9Gz3Tff8twRNXLwmSH+W6y7y5DZpM=";
    };
  
    nativeBuildInputs = [
      sphinxHook
    ];
  
    propagatedBuildInputs = [
      chardet
      html5lib
      lxml
      soupsieve
  