anchor.diff:  
     postPatch = ''
       substituteInPlace pyproject.toml \
  +      --replace 'anyconfig = "0.13.0"' 'anyconfig = "*"' \
         --replace 'environs = "9.5.0"' 'environs = "*"' \
         --replace 'jsonschema = "4.4.0"' 'jsonschema = "*"' \
         --replace '"ruamel.yaml" = "0.17.21"' '"ruamel.yaml" = "*"'
  
positive.code: 
    # no tests
    doCheck = false;
    pythonImportsCheck = [ "ansibledoctor" ];
  
    meta = with lib; {
      description = "Annotation based documentation for your Ansible roles";
  
negative.code: 
  buildPythonPackage rec {
    pname = "ansible-doctor";
    version = "1.2.4";
    format = "pyproject";
  
    disabled = pythonOlder "3.7";
  
    src = fetchFromGitHub {
      owner = "thegeeklab";
      repo = "ansible-doctor";
      rev = "v${version}";
      hash = "sha256-e0FmV4U96TSC/dYJlgo5AeLdXQ7Z7rrP4JCtBxJdkhU=";
    };
  
    postInstall = ''
  