anchor.diff:  # server, and the FHS userenv and corresponding NixOS module should
   # automatically pick up the changes.
   stdenv.mkDerivation rec {
  -  version = "1.21.3.4046-3c1c83ba4";
  +  version = "1.21.4.4054-bab510e86";
     pname = "plexmediaserver";
   
     # Fetch the source
     src = if stdenv.hostPlatform.system == "aarch64-linux" then fetchurl {
       url = "https://downloads.plex.tv/plex-media-server-new/${version}/debian/plexmediaserver_${version}_arm64.deb";
  -    sha256 = "1ikv75pgircqnllimx3yszihpfaj8blhrmgvli0lagirx6sg22zl";
  +    sha256 = "1vxh9yihwxv610q10sak3n8jrq7il6ryhqi6j10nmm7mxn1nkqcx";
     } else fetchurl {
       url = "https://downloads.plex.tv/plex-media-server-new/${version}/debian/plexmediaserver_${version}_amd64.deb";
  -    sha256 = "1fywpkchpc726a66q7xpqrn92g73v4941df19glscrrvy7808f8n";
  +    sha256 = "0dxch4m3ywndrwys2rfvh34p6nsx0w2f6k7xvs7hi20biz6bd344";
     };
   
     outputs = [ "out" "basedb" ];
  
positive.code:     # to the '/db' file; we create this path in the FHS userenv (see the "plex"
      # package).
      ln -fs /db $f
    '';
  
    # We're running in a FHS userenv; don't patch anything
  
negative.code:   '';
  
    installPhase = ''
      runHook preInstall
      mkdir -p "$out/lib"
      cp -dr --no-preserve='ownership' usr/lib/plexmediaserver $out/lib/
  
  