From 03290f63705e155c994e8e6dadcf501f59b0e343 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Mon, 24 Aug 2026 01:18:58 +0200
Subject: [PATCH] grub2: fix build w/ glibc-2.44

Co-authored-by: Philip Taron <philip.taron@gmail.com>
---
 pkgs/by-name/gr/grub2/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/gr/grub2/package.nix b/pkgs/by-name/gr/grub2/package.nix
index 392a6ed6e794..6ab78b82c4eb 100644
--- a/pkgs/by-name/gr/grub2/package.nix
+++ b/pkgs/by-name/gr/grub2/package.nix
@@ -223,6 +223,9 @@ stdenv.mkDerivation rec {
 
   strictDeps = true;
 
+  # glibc 2.43 C23 const-preserving strchr/strstr macros
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=discarded-qualifiers";
+
   hardeningDisable = [ "all" ];
 
   separateDebugInfo = !xenSupport;