From 0bf03aee8985c2c56a8a61ed790790246a43b920 Mon Sep 17 00:00:00 2001
From: Kira Bruneau <kira.bruneau@pm.me>
Date: Sat, 19 Jun 2021 19:10:46 -0400
Subject: [PATCH] mangohud: support Nvidia cards by adding OpenGL path

---
 pkgs/tools/graphics/mangohud/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/graphics/mangohud/default.nix b/pkgs/tools/graphics/mangohud/default.nix
index 1015b4cd1bd4..c73a95057c5c 100644
--- a/pkgs/tools/graphics/mangohud/default.nix
+++ b/pkgs/tools/graphics/mangohud/default.nix
@@ -26,6 +26,7 @@
 , vulkan-loader
 , libXNVCtrl
 , wayland
+, addOpenGLRunpath
 }:
 
 let
@@ -130,9 +131,11 @@ in stdenv.mkDerivation rec {
       "$out/share/vulkan/implicit_layer.d/MangoHud.x86.json"
   '';
 
-  # Support overlaying Vulkan applications without requiring mangohud to be installed
+  # Support Nvidia cards by adding OpenGL path and support overlaying
+  # Vulkan applications without requiring MangoHud to be installed
   postFixup = ''
     wrapProgram "$out/bin/mangohud" \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ addOpenGLRunpath.driverLink ]} \
       --prefix XDG_DATA_DIRS : "$out/share"
   '';