anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "snapmaker-luban";
  -  version = "4.1.4";
  +  version = "4.3.2";
   
     src = fetchurl {
       url = "https://github.com/Snapmaker/Luban/releases/download/v${version}/snapmaker-luban-${version}-linux-x64.tar.gz";
  -    sha256 = "sha256-hbqIwX6YCrUQAjvKKWFAUjHvcZycnIA6v6l6qmAMuUI=";
  +    sha256 = "sha256-t8TgtzK3jK8bfXBMbOSeBjLlrmPh61E6Itlo7MfY4Pg=";
     };
   
     nativeBuildInputs = [
  
positive.code:     cups
      gcc-unwrapped
      gtk3
      libXdamage
      libX11
      libXScrnSaver
      libXtst
      libxcb
      nspr
      nss
    ];
  
negative.code: { lib, stdenv, autoPatchelfHook, makeDesktopItem, copyDesktopItems, wrapGAppsHook, fetchurl
  , alsa-lib, at-spi2-atk, at-spi2-core, atk, cairo, cups
  , gtk3, nss, glib, dbus, nspr, gdk-pixbuf, libdrm, mesa
  , libX11, libXScrnSaver, libXcomposite, libXcursor, libXdamage, libXext
  , libXfixes, libXi, libXrandr, libXrender, libXtst, libxcb, pango
  , gcc-unwrapped, udev
  