{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, writeText, vulkan-headers, vulkan-utility-libraries, jq, libX11, libXrandr, libxcb, wayland }: stdenv.mkDerivation rec { pname = "vulkan-extension-layer"; version = "1.3.268.0"; src = fetchFromGitHub { owner = "KhronosGroup"; repo = "Vulkan-ExtensionLayer"; rev = "vulkan-sdk-${version}"; hash = "sha256-rSKPTeTDOz6IeJGRt9aIu1VH8VfVzXNYZfjdiSXEJxg="; }; nativeBuildInputs = [ cmake pkg-config jq ]; buildInputs = [ vulkan-headers vulkan-utility-libraries libX11 libXrandr libxcb wayland ]; # Help vulkan-loader find the validation layers setupHook = writeText "setup-hook" '' addToSearchPath XDG_DATA_DIRS @out@/share ''; # Tests are not for gpu-less and headless environments cmakeFlags = [ "-DBUILD_TESTS=false" ]; # Include absolute paths to layer libraries in their associated # layer definition json files. preFixup = '' for f in "$out"/share/vulkan/explicit_layer.d/*.json "$out"/share/vulkan/implicit_layer.d/*.json; do jq <"$f" >tmp.json ".layer.library_path = \"$out/lib/\" + .layer.library_path" mv tmp.json "$f" done ''; meta = with lib; { description = "Layers providing Vulkan features when native support is unavailable"; homepage = "https://github.com/KhronosGroup/Vulkan-ExtensionLayer/"; platforms = platforms.linux; license = licenses.asl20; maintainers = with maintainers; [ expipiplus1 ]; }; }