anchor.diff:      owner = "pipewire";
       repo = "wireplumber";
       rev = version;
  -    sha256 = "sha256-xwfggrjKHh5mZdvH6dKqQo6o1ltxuYdjoGYaWl31C/Y=";
  +    sha256 = "sha256-U92ozuEUFJA416qKnalVowJuBjLRdORHfhmznGf1IFU=";
     };
  -
  -  patches = [
  -    # backport a patch to fix hangs in some applications
  -    # ref: https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/213
  -    # FIXME: drop this in 0.4.9
  -    (fetchpatch {
  -      url = "https://gitlab.freedesktop.org/pipewire/wireplumber/-/commit/afbc0ce57aac7aee8dc1651de4620f15c73dbace.patch";
  -      sha256 = "sha256-8ycFnrzDq7QHgjwJ/772OTMsSsN3m7gjbdvTmlMJ+mU=";
  -    })
  -  ];
   
     nativeBuildInputs = [
       meson
  
positive.code: in
  stdenv.mkDerivation rec {
    pname = "wireplumber";
    version = "0.4.8";
  
    outputs = [ "out" "dev" ] ++ lib.optional enableDocs "doc";
  
  
negative.code: { lib
  , stdenv
  , fetchFromGitLab
  , nix-update-script
  , # base build deps
    meson
  