pkgs/tools/graphics/vulkan-extension-layer/default.nix

   1 { lib, stdenv, fetchFromGitHub, cmake, pkg-config, writeText, vulkan-headers, vulkan-utility-libraries,  jq, libX11, libXrandr, libxcb, wayland }:
   2
   3 stdenv.mkDerivation rec {
   4   pname = "vulkan-extension-layer";
   5   version = "1.3.290.0";
   6
   7   src = fetchFromGitHub {
   8     owner = "KhronosGroup";
   9     repo = "Vulkan-ExtensionLayer";
  10     rev = "vulkan-sdk-${version}";
  11     hash = "sha256-Cz4C8HoyP768H9ZI7Ys9oX3/qEEhz6vfkdKXoVfodT0=";
  12   };
  13
  14   nativeBuildInputs = [ cmake pkg-config jq ];
  15
  16   buildInputs = [ vulkan-headers vulkan-utility-libraries libX11 libXrandr libxcb wayland ];
  17
  18   # Help vulkan-loader find the validation layers
  19   setupHook = writeText "setup-hook" ''
  20     addToSearchPath XDG_DATA_DIRS @out@/share
  21   '';
  22
  23   # Tests are not for gpu-less and headless environments
  24   cmakeFlags = [
  25     "-DBUILD_TESTS=false"
  26   ];
  27
  28   # Include absolute paths to layer libraries in their associated
  29   # layer definition json files.
  30   preFixup = ''
  31     for f in "$out"/share/vulkan/explicit_layer.d/*.json "$out"/share/vulkan/implicit_layer.d/*.json; do
  32       jq <"$f" >tmp.json ".layer.library_path = \"$out/lib/\" + .layer.library_path"
  33       mv tmp.json "$f"
  34     done
  35   '';
  36
  37   meta = with lib; {
  38     description = "Layers providing Vulkan features when native support is unavailable";
  39     homepage = "https://github.com/KhronosGroup/Vulkan-ExtensionLayer/";
  40     platforms = platforms.linux;
  41     license = licenses.asl20;
  42     maintainers = with maintainers; [ expipiplus1 ];
  43   };
  44 }