From 60182f56698cd728628406393f6aed0460a52ec5 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Thu, 4 Sep 2025 13:39:49 -0300
Subject: [PATCH] chickenPackages.chickenEggs.glut: fix eval on darwin

---
 pkgs/development/compilers/chicken/5/overrides.nix | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/compilers/chicken/5/overrides.nix b/pkgs/development/compilers/chicken/5/overrides.nix
index bc4ecfb4e8fe..5957f10a746b 100644
--- a/pkgs/development/compilers/chicken/5/overrides.nix
+++ b/pkgs/development/compilers/chicken/5/overrides.nix
@@ -90,11 +90,13 @@ in
   glut =
     old:
     (brokenOnDarwin old)
-    // (addToCscOptions [
-      "-I${(lib.getDev pkgs.libglut)}/include"
-      "-I${(lib.getDev pkgs.libGL)}/include"
-      "-I${(lib.getDev pkgs.libGLU)}/include"
-    ] old)
+    // lib.optionalAttrs (!stdenv.hostPlatform.isDarwin) (
+      addToCscOptions [
+        "-I${(lib.getDev pkgs.libglut)}/include"
+        "-I${(lib.getDev pkgs.libGL)}/include"
+        "-I${(lib.getDev pkgs.libGLU)}/include"
+      ] old
+    )
     // (addToBuildInputs pkgs.libglut old);
   iconv = addToBuildInputs (lib.optional stdenv.hostPlatform.isDarwin pkgs.libiconv);
   icu = addToBuildInputsWithPkgConfig pkgs.icu;