anchor.diff:    src = fetchPypi {
       pname = "PyPoolstation";
       inherit version;
  -    sha256 = "0qacrjv3qybgx052i8jqs4il3k2g0cdhjcn2lqapv87iqyp287k0";
  +    sha256 = "sha256-GsEYlaoitHS2cOBHtgwhlREcps4q2ObnWywvCSak0NY=";
     };
   
     nativeBuildInputs = [
  
positive.code:   # Project has no tests
    doCheck = false;
  
    pythonImportsCheck = [ "pypoolstation" ];
  
    meta = with lib; {
      description = "Python library to interact the the Poolstation platform";
  
negative.code: 
  buildPythonPackage rec {
    pname = "pypoolstation";
    version = "0.4.1";
    format = "pyproject";
  
    disabled = pythonOlder "3.7";
  