anchor.diff:  
     propagatedBuildInputs = [
       bleak-retry-connector
  +    bluetooth-data-tools
       bluetooth-sensor-state-data
       home-assistant-bluetooth
       pycryptodomex
  
positive.code: { lib
  , bleak-retry-connector
  , bluetooth-sensor-state-data
  , buildPythonPackage
  , fetchFromGitHub
  
negative.code:     owner = "Bluetooth-Devices";
      repo = pname;
      rev = "v${version}";
      hash = "sha256-FitHVfl/N2Q9bixmJFyADBytuM3T4A/D+/36lAU9vls=";
    };
  
    nativeBuildInputs = [
  