From 79a4590495310379f5e55f89296bf213da441427 Mon Sep 17 00:00:00 2001
From: TredwellGit <tredwell@tutanota.com>
Date: Sat, 10 Jul 2021 02:19:27 +0000
Subject: [PATCH] steamPackages.steam-fhsenv: fix Proton

LLVM must match version required by Mesa.

Fixes https://github.com/NixOS/nixpkgs/issues/127068
---
 pkgs/development/libraries/mesa/default.nix | 1 +
 pkgs/games/steam/fhsenv.nix                 | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index aaa78de47f75..725451da9435 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -220,6 +220,7 @@ self = stdenv.mkDerivation {
   passthru = {
     inherit libdrm;
     inherit (libglvnd) driverLink;
+    inherit llvmPackages;
 
     tests.devDoesNotDependOnLLVM = stdenv.mkDerivation {
       name = "mesa-dev-does-not-depend-on-llvm";
diff --git a/pkgs/games/steam/fhsenv.nix b/pkgs/games/steam/fhsenv.nix
index a0557eed9b12..b2c303caa54f 100644
--- a/pkgs/games/steam/fhsenv.nix
+++ b/pkgs/games/steam/fhsenv.nix
@@ -150,6 +150,7 @@ in buildFHSUserEnv rec {
 
     # dependencies for mesa drivers, needed inside pressure-vessel
     mesa.drivers
+    mesa.llvmPackages.llvm.lib
     vulkan-loader
     expat
     wayland
@@ -157,7 +158,6 @@ in buildFHSUserEnv rec {
     xorg.libXdamage
     xorg.libxshmfence
     xorg.libXxf86vm
-    llvm_11.lib
     libelf
   ] ++ (if (!nativeOnly) then [
     (steamPackages.steam-runtime-wrapped.override {