anchor.diff:  , toml
   , types-setuptools
   , types-toml
  -, tox
   }:
   
   buildPythonPackage rec {
     pname = "cyclonedx-python-lib";
  -  version = "0.12.3";
  +  version = "1.0.0";
     format = "pyproject";
   
     disabled = pythonOlder "3.6";
  
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:     owner = "CycloneDX";
      repo = pname;
      rev = "v${version}";
      hash = "sha256-BEug6F0uerkLoVJbJF19YIF96Xs2vJET2BUJFi9A5Qo=";
    };
  
    nativeBuildInputs = [
  