anchor.diff:      pyudev
       pyyaml
       xlib
  -  ];
  -
  -  makeWrapperArgs = [
  -    "--prefix PYTHONPATH : $PYTHONPATH"
  -    "--prefix GI_TYPELIB_PATH : $GI_TYPELIB_PATH"
     ];
   
     # the -cli symlink is just to maintain compabilility with older versions where
  
positive.code: { fetchFromGitHub, lib, gobject-introspection, gtk3, python3Packages }:
  
  # Although we copy in the udev rules here, you probably just want to use
  # logitech-udev-rules instead of adding this to services.udev.packages on NixOS
  
negative.code:     sha256 = "sha256-Ys0005hIQ+fT4oMeU5iFtbLNqn1WM6iLdIKGwdyn7BM=";
    };
  
    nativeBuildInputs = [ wrapGAppsHook gdk-pixbuf ];
    buildInputs = [ libappindicator librsvg ];
  
    propagatedBuildInputs = with python3Packages; [
      gobject-introspection
      gtk3
  