anchor.diff:      xorgproto
     ];
   
  -  postPatch = ''
  -    # Fix list being cast to a string
  -    sed -i meson.build \
  -      -e '/EGL_EXTERNAL_PLATFORM_MAX_VERSION/ s/\[//' \
  -      -e '/EGL_EXTERNAL_PLATFORM_MAX_VERSION/ s/\]//'
  -  '';
  -
     meta = with lib; {
       description = "Wayland EGL External Platform library";
       homepage = https://github.com/NVIDIA/egl-wayland;
  
positive.code:     version = 6;
      owner = "NVIDIA";
      repo = "egl-wayland";
      rev = "68ffe6fff49fff7667e8bab5b743c3e6c1950a6f";
      sha256 = "89f67cc9fd6082466d75449d3b496f2eae3e9dc0fe0f8b79d49c444e6acab9f2";
    };
  
    nativeBuildInputs = [
  
negative.code: }:
  
  let
    version = "2018-06-25";
  in
  stdenv.mkDerivation rec {
    name = "egl-wayland-${version}";
  