From 5e6fa0d4ae6e8e3d2bdba3798911fc001d85f7cc Mon Sep 17 00:00:00 2001
From: Olof Sandell <83674246+osandell@users.noreply.github.com>
Date: Sat, 9 Sep 2023 01:37:04 +0200
Subject: [PATCH] feature: enable the iGPU by default

---
 apple/t2/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apple/t2/default.nix b/apple/t2/default.nix
index e386ce3..739b194 100644
--- a/apple/t2/default.nix
+++ b/apple/t2/default.nix
@@ -97,5 +97,10 @@ in
         echo "Error: /boot/efi/efi/boot/bootx64.efi is missing" >&2
       fi
     '';
+
+    # Enable the iGPU by default if present
+    environment.etc."modprobe.d/apple-gmux.conf".text = lib.optionalString t2Cfg.enableAppleSetOsLoader ''
+      options apple-gmux force_igd=y
+    '';
   };
 }