anchor.diff:  { lib
   , buildPythonPackage
   , dotmap
  -, fetchPypi
  +, fetchFromGitHub
   , pexpect
   , protobuf
   , pygatt
   , pypubsub
   , pyqrcode
   , pyserial
  +, pytestCheckHook
   , pythonOlder
   , pyyaml
   , tabulate
  
positive.code: 
    disabled = pythonOlder "3.6";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "sha256-a3AfTWZaqTQxMJCQGbRsMUoX+Uixyzu4/o9AqkNzDL0=";
    };
  
    propagatedBuildInputs = [
  
negative.code:     timeago
    ];
  
    checkInputs = [
      pytestCheckHook
    ];
  
    preCheck = ''
      export PATH="$PATH:$out/bin";
    '';
  
    pythonImportsCheck = [
      "meshtastic"
  