anchor.diff:        owner = "pipewire";
         repo = "pipewire";
         rev = version;
  -      sha256 = "sha256-Iyd5snOt+iCT7W0+FlfvhMUZo/gF+zr9JX4HIGVdHto=";
  +      sha256 = "sha256-vjMA9dQvZe7dPbF9BNtCYf1V240RUBdtxeyqFjWA4j4=";
       };
   
       patches = [
  
positive.code:       ./0090-pipewire-config-template-paths.patch
        # Place SPA data files in lib output to avoid dependency cycles
        ./0095-spa-data-dir.patch
        # Fix attempt to put system service units into pkgs.systemd.
        (fetchpatch {
          url = "https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/b666edde787b167c6e19b9356257d48007357acc.diff";
          sha256 = "1pmnyyvrjykr46ld4a5frq3cc739f8h4jwvfj414lyx8c6ybm63s";
        })
        (fetchpatch {
          url = "https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/5054b48c9de655b4b48f7c801cb305d9eb122520.diff";
          sha256 = "0myhb7h4g7x2nr08dpx8d7nqhsmzp90yanmkvm627r1xxnnr3ivn";
        })
      ];
  
      nativeBuildInputs = [
  
negative.code: }:
  
  let
    mesonEnableFeature = b: if b then "enabled" else "disabled";
    mesonList = l: "[" + lib.concatStringsSep "," l + "]";
  
    self = stdenv.mkDerivation rec {
      pname = "pipewire";
      version = "0.3.43";
  
      outputs = [
        "out"
  