anchor.diff:  
   buildPythonPackage rec {
     pname = "crownstone-cloud";
  -  version = "1.4.5";
  +  version = "1.4.8";
     format = "setuptools";
   
     disabled = pythonOlder "3.8";
  
positive.code:     pytestCheckHook
    ];
  
    postPatch = ''
      substituteInPlace requirements.txt \
        --replace "codecov>=2.1.10" ""
    '';
  
    pythonImportsCheck = [
  
negative.code:   src = fetchFromGitHub {
      owner = "crownstone";
      repo = "crownstone-lib-python-cloud";
      rev = version;
      sha256 = "sha256-iHn4g52/QM0TS/flKkcFrX6IFrCjiXUxcjVLHNg6tVo=";
    };
  
    propagatedBuildInputs = [
  