anchor.diff:  { lib
   , buildPythonPackage
   , fetchFromGitHub
  -, fetchpatch
   , poetry-core
   , pytestCheckHook
   , python-gvm
  
positive.code: 
  buildPythonPackage rec {
    pname = "gvm-tools";
    version = "21.6.1";
    format = "pyproject";
  
    disabled = pythonOlder "3.7";
  
negative.code: 
    checkInputs = [
      pytestCheckHook
    ];
  
    disabledTests = [
  