From d8beb46b66c58fab3f65c241964d809b5e150bfa Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Thu, 19 Feb 2026 19:23:18 +0100
Subject: [PATCH] eflite: move CFLAGS into env for structuredAttrs

---
 pkgs/by-name/ef/eflite/package.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ef/eflite/package.nix b/pkgs/by-name/ef/eflite/package.nix
index a6aa478947e8..c797057b331f 100644
--- a/pkgs/by-name/ef/eflite/package.nix
+++ b/pkgs/by-name/ef/eflite/package.nix
@@ -44,7 +44,9 @@ stdenv.mkDerivation (finalAttrs: {
     ./format.patch
   ];
 
-  CFLAGS = lib.optionalString debug " -DDEBUG=2";
+  env = lib.optionalAttrs debug {
+    CFLAGS = " -DDEBUG=2";
+  };
 
   meta = {
     homepage = "https://eflite.sourceforge.net";