anchor.diff:                    libXdmcp
                     qtbase
                     qtx11extras
  +                  qtsvg
                     speex
                     x264
                     vlc
  
positive.code:   optional = stdenv.lib.optional;
  in stdenv.mkDerivation rec {
    name = "obs-studio-${version}";
    version = "23.0.2";
  
    src = fetchFromGitHub {
      owner = "jp9000";
      repo = "obs-studio";
      rev = "${version}";
      sha256 = "1c0a5vy4h3qwz69qw3bydyk7r651ib5a9jna4yj6c25p3p9isdvp";
    };
  
    nativeBuildInputs = [ cmake
  
negative.code: , libXdmcp
  , qtbase
  , qtx11extras
  , qtsvg
  , speex
  , libv4l
  , x264
  