From a0201d653ed480fe076b7f89a4eb1fa136f14b8b Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Tue, 2 Nov 2021 17:36:12 +0100
Subject: [PATCH] firefox: Use llvmPackages exposed by rustc

---
 pkgs/applications/networking/browsers/firefox/common.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index 6bcaa01da846..c99d1c10a12c 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -99,7 +99,7 @@ let
   llvmPackages0 =
     if stdenv.isDarwin
       then buildPackages.llvmPackages
-    else buildPackages.llvmPackages_12;
+    else rustc.llvmPackages;
 
   # Force the use of lld and other llvm tools for LTO
   llvmPackages = llvmPackages0.override {