vulkan-volk: init at 1.3.275.0

pkgs/development/libraries/vulkan-headers/update.sh

···
     "vulkan-tools-lunarg"
     "vulkan-extension-layer"
     "vulkan-utility-libraries"
+    "vulkan-volk"
     "spirv-headers"
     "spirv-cross"
     "spirv-tools"

pkgs/development/libraries/vulkan-volk/default.nix

···
+{ lib, stdenv, fetchFromGitHub, cmake, vulkan-headers }:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "volk";
+  version = "1.3.275.0";
+
+  src = fetchFromGitHub {
+    owner = "zeux";
+    repo = "volk";
+    rev = "vulkan-sdk-${finalAttrs.version}";
+    hash = "sha256-uTjLgJMGN8nOVhVIl/GNhO2jXe9ebhc9vzAwCDwfuf4=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ vulkan-headers ];
+
+  cmakeFlags = ["-DVOLK_INSTALL=1"];
+
+  meta = with lib; {
+    description = " Meta loader for Vulkan API";
+    homepage = "https://github.com/zeux/volk";
+    platforms = platforms.all;
+    license = licenses.mit;
+    maintainers = with maintainers; [ k900 ];
+  };
+})

pkgs/top-level/all-packages.nix

···
   vulkan-tools-lunarg = callPackage ../tools/graphics/vulkan-tools-lunarg { };
   vulkan-utility-libraries = callPackage ../development/libraries/vulkan-utility-libraries { };
   vulkan-validation-layers = callPackage ../development/tools/vulkan-validation-layers { };
+  vulkan-volk = callPackage ../development/libraries/vulkan-volk { };
 
   vxl = callPackage ../development/libraries/vxl { };