anchor.diff:      owner = "Genymobile";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "1zc73l5vm4hca8niaa3y76kpk7i9vj89wv4gbxmf1yjmixb71hby";
  +    sha256 = "1w06gsvgjdbpb9lvvhpjwmysxjl0daiigjfh3cxfgz88447bgw7j";
     };
   
     # postPatch:
  
positive.code:       --replace "SDL_RENDERER_ACCELERATED" "SDL_RENDERER_ACCELERATED || SDL_RENDERER_SOFTWARE"
    '';
  
    nativeBuildInputs = [ makeWrapper meson ninja pkgconfig ];
  
    buildInputs = [ ffmpeg SDL2 ];
  
  
negative.code: }:
  
  let
    version = "1.14";
    prebuilt_server = fetchurl {
      url = "https://github.com/Genymobile/scrcpy/releases/download/v${version}/scrcpy-server-v${version}";
      sha256 = "082n57a9lw39lfjxybgim09qf0id9m0rpfb3zmqng58fp2i1h6qx";
    };
  in
  stdenv.mkDerivation rec {
  