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: { stdenv, fetchurl, fetchFromGitHub, makeWrapper
  , meson
  , ninja
  , pkg-config
  , fetchpatch
  
  , platform-tools
  