From 2767d98d38b4efadeb4b93c8531620f398a1c1a3 Mon Sep 17 00:00:00 2001
From: Randy Eckenrode <randy@largeandhighquality.com>
Date: Mon, 14 Apr 2025 20:13:04 -0400
Subject: [PATCH] moltenvk: get libc++ headers on Darwin from stdenv.cc.libcxx

---
 pkgs/by-name/mo/moltenvk/package.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/by-name/mo/moltenvk/package.nix b/pkgs/by-name/mo/moltenvk/package.nix
index d758e2915773..6651f2298a2d 100644
--- a/pkgs/by-name/mo/moltenvk/package.nix
+++ b/pkgs/by-name/mo/moltenvk/package.nix
@@ -6,7 +6,6 @@
   gitUpdater,
   apple-sdk_15,
   cereal,
-  libcxx,
   glslang,
   spirv-cross,
   spirv-headers,
@@ -103,7 +102,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   env.NIX_CFLAGS_COMPILE = toString (
     [
-      "-isystem ${lib.getDev libcxx}/include/c++/v1"
+      "-isystem ${lib.getInclude stdenv.cc.libcxx}/include/c++/v1"
       "-I${lib.getDev spirv-cross}/include/spirv_cross"
       "-I${lib.getDev spirv-headers}/include/spirv/unified1"