anchor.diff:      owner = "mkdocstrings";
       repo = "python";
       rev = version;
  -    hash = "sha256-cZk6Eu6Jp3tSPAb0HplR/I0pX2YIFhOaAsI3YRS0LVw=";
  +    hash = "sha256-KAVBK0ZR1R27cWH99DVOYNFWKa4ubBXzgM0hVpGRIpE=";
     };
   
     nativeBuildInputs = [
  
positive.code: 
  buildPythonPackage rec {
    pname = "mkdocstrings-python";
    version = "0.7.1";
    format = "pyproject";
  
    disabled = pythonOlder "3.7";
  
negative.code: 
    postPatch = ''
      substituteInPlace pyproject.toml \
        --replace 'license = "ISC"' 'license = {text = "ISC"}' \
        --replace 'dynamic = ["version"]' 'version = "${version}"'
    '';
  
  