From 45ec9aaeff4ec6c463130d41c8f2ed1d4cbb8a76 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Sun, 15 Feb 2026 18:58:45 +0100
Subject: [PATCH] superTuxKart: move CXXFLAGS into env for structuredAttrs

---
 pkgs/by-name/su/superTuxKart/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/su/superTuxKart/package.nix b/pkgs/by-name/su/superTuxKart/package.nix
index 8ece4444bad2..b6fae7be863e 100644
--- a/pkgs/by-name/su/superTuxKart/package.nix
+++ b/pkgs/by-name/su/superTuxKart/package.nix
@@ -125,7 +125,7 @@ stdenv.mkDerivation (finalAttrs: {
     "-DOpenGL_GL_PREFERENCE=GLVND"
   ];
 
-  CXXFLAGS = [
+  env.CXXFLAGS = toString [
     # GCC 13: error: 'snprintf' was not declared in this scope
     "-include cstdio"
     # GCC 13: error: 'runtime_error' is not a member of 'std'