anchor.diff:    meta = with lib; {
       description = "Python library for speaking to Arcam receivers";
       homepage = "https://github.com/elupus/arcam_fmj";
  +    changelog = "https://github.com/elupus/arcam_fmj/releases/tag/${version}";
       license = licenses.mit;
       maintainers = with maintainers; [ dotlambda ];
     };
  
positive.code:     owner = "elupus";
      repo = "arcam_fmj";
      rev = "refs/tags/${version}";
      sha256 = "sha256-Lmz701qdqFlXro279AdNx+P1o3Q/Om63jKvy854ogto=";
    };
  
    propagatedBuildInputs = [
  
negative.code: buildPythonPackage rec {
    pname = "arcam-fmj";
    version = "1.0.1";
    format = "setuptools";
  
    disabled = pythonOlder "3.8";
  
  