anchor.diff:  
   buildPythonPackage rec {
     pname = "pywizlight";
  -  version = "0.4.13";
  +  version = "0.4.15";
     format = "setuptools";
   
     disabled = pythonOlder "3.7";
  
positive.code:     "test_Bulb_Discovery"
      "test_timeout"
      "test_timeout_PilotBuilder"
    ];
  
    pythonImportsCheck = [
  
negative.code:   src = fetchFromGitHub {
      owner = "sbidy";
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-Ud6/aLvAWqTcvCJTiprkj9yG6DXdDOPzFEr+T0/qnBw=";
    };
  
    propagatedBuildInputs = [
  