anchor.diff:        owner = "pipewire";
         repo = "pipewire";
         rev = version;
  -      sha256 = "sha256-RLdA6McMQd70Pz672S8W9nQhzj1zymqXWLLDZKT6vtQ=";
  +      sha256 = "sha256-+gk/MJ9YimHBwN2I42DRP+I2OqBFFtZ81Fd/l89HcSk=";
       };
   
       patches = [
  
positive.code:     ++ lib.optional zeroconfSupport avahi
      ++ lib.optional raopSupport openssl
      ++ lib.optional rocSupport roc-toolkit
      ++ lib.optionals x11Support [ libcanberra xorg.libxcb ];
  
      # Valgrind binary is required for running one optional test.
      checkInputs = lib.optional withValgrind valgrind;
  
negative.code: 
    self = stdenv.mkDerivation rec {
      pname = "pipewire";
      version = "0.3.48";
  
      outputs = [
        "out"
  