anchor.diff:    src = fetchFromGitHub {
       owner = "sbidy";
       repo = pname;
  -    rev = version;
  -    sha256 = "sha256-XO9KmsC3DXgVcGWr5ss3m2wB8rVboWyQUWBidynhkP8=";
  +    rev = "v${version}";
  +    sha256 = "sha256-Ud6/aLvAWqTcvCJTiprkj9yG6DXdDOPzFEr+T0/qnBw=";
     };
   
     propagatedBuildInputs = [
  
positive.code: 
  buildPythonPackage rec {
    pname = "pywizlight";
    version = "0.4.13";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
negative.code:     "test_Bulb_Discovery"
      "test_timeout"
      "test_timeout_PilotBuilder"
      "test_error_PilotBuilder_warm_wite"
      "test_error_PilotBuilder_cold_white_lower"
    ];
  
    pythonImportsCheck = [
  