anchor.diff:  
   buildPythonPackage rec {
     pname = "ansible-doctor";
  -  version = "1.2.1";
  +  version = "1.2.4";
     format = "pyproject";
  +
  +  disabled = pythonOlder "3.7";
   
     src = fetchFromGitHub {
       owner = "thegeeklab";
       repo = "ansible-doctor";
       rev = "v${version}";
  -    sha256 = "sha256-2Jaf7asU4c7kw9v9dUYDL4/M2Y/2qhMM3m0jqYiobUI=";
  +    hash = "sha256-e0FmV4U96TSC/dYJlgo5AeLdXQ7Z7rrP4JCtBxJdkhU=";
     };
   
     postInstall = ''
  
positive.code: { buildPythonPackage
  , fetchFromGitHub
  , lib
  
  # pythonPackages
  , anyconfig
  
negative.code: 
    # no tests
    doCheck = false;
  
    pythonImportsCheck = [
      "ansibledoctor"
    ];
  
    meta = with lib; {
      description = "Annotation based documentation for your Ansible roles";
  