From 552623ed7059273743d20ae9316722fd78b8e585 Mon Sep 17 00:00:00 2001
From: Sebastian Neubauer <Sebastian.Neubauer@amd.com>
Date: Fri, 5 Sep 2025 15:16:33 +0200
Subject: [PATCH] vulkan-cts: fix test

vulkan-cts/deqp-vk worked fine outside of the nix sandbox but the test
failed inside the sandbox. Setting the rpath fixes the test and also
seems like the better approach.
---
 pkgs/by-name/vu/vulkan-cts/package.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/vu/vulkan-cts/package.nix b/pkgs/by-name/vu/vulkan-cts/package.nix
index b9f8dbcc9b67..d91b2217c767 100644
--- a/pkgs/by-name/vu/vulkan-cts/package.nix
+++ b/pkgs/by-name/vu/vulkan-cts/package.nix
@@ -121,9 +121,11 @@ stdenv.mkDerivation (finalAttrs: {
     cp -a external/vulkancts/modules/vulkan/deqp-vk $out/bin/
     cp -a external/vulkancts/modules/vulkan/vulkan $out/archive-dir/
     cp -a external/vulkancts/modules/vulkan/vk-default $out/
+  '';
 
+  postFixup = ''
+    patchelf --add-rpath "${vulkan-loader}/lib" --add-needed "libvulkan.so" $out/bin/deqp-vk
     wrapProgram $out/bin/deqp-vk \
-      --add-flags '--deqp-vk-library-path=${vulkan-loader}/lib/libvulkan.so' \
       --add-flags "--deqp-archive-dir=$out/archive-dir"
   '';