anchor.diff:      owner = "CycloneDX";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "1404wcwjglq025n8ncsrl2h64g1sly83cs9sc6jpiw1g5ay4a1vi";
  +    hash = "sha256-BEug6F0uerkLoVJbJF19YIF96Xs2vJET2BUJFi9A5Qo=";
     };
   
     nativeBuildInputs = [
  
positive.code:   ];
  
    checkInputs = [
      pytestCheckHook
      tox
    ];
  
    postPatch = ''
      substituteInPlace pyproject.toml \
        --replace 'setuptools = "^50.3.2"' 'setuptools = "*"' \
        --replace 'importlib-metadata = "^4.8.1"' 'importlib-metadata = "*"'
    '';
  
    pythonImportsCheck = [
      "cyclonedx"
  
negative.code: , buildPythonPackage
  , fetchFromGitHub
  , importlib-metadata
  , jsonschema
  , lxml
  , packageurl-python
  , poetry-core
  , pytestCheckHook
  