From b521a3c494945193fe36199b41afcd8b29cd08aa Mon Sep 17 00:00:00 2001
From: kashw2 <supra4keanu@hotmail.com>
Date: Thu, 11 Jun 2026 13:01:33 +1000
Subject: [PATCH] openscad: override glew to disable EGL

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

diff --git a/pkgs/by-name/op/openscad/package.nix b/pkgs/by-name/op/openscad/package.nix
index ede0cdbd0c8c..7cf1da9371b2 100644
--- a/pkgs/by-name/op/openscad/package.nix
+++ b/pkgs/by-name/op/openscad/package.nix
@@ -127,7 +127,9 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     eigen
     boost
-    glew
+    # OpenSCAD's GLX offscreen renderer needs GLEW's GLXEW symbols (`__GLXEW_SGIX_pbuffer`, `__GLXEW_SGIX_fbconfig`)
+    # which are not found in the default EGL-enabled glew and causes the build failure in https://github.com/NixOS/nixpkgs/issues/530529
+    (glew.override { enableEGL = false; })
     opencsg
     cgal_5
     mpfr