From 016c1bd8c51e2c146261fdc23d07ff93624e26a2 Mon Sep 17 00:00:00 2001
From: 514fpv <koishi@514fpv.one>
Date: Thu, 11 Jan 2024 14:03:36 +0800
Subject: [PATCH] global(gui): add default null value to type

---
 global/gui/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/global/gui/default.nix b/global/gui/default.nix
index d3702d26..5c573d35 100644
--- a/global/gui/default.nix
+++ b/global/gui/default.nix
@@ -17,7 +17,8 @@ in {
     enable = mkEnableOption "various setup required for GUI and support software";
     session = mkEnableOption "software required for a graphical session" // { default = true; };
     type = mkOption {
-      type = with types; enum [ "intel" "amdgpu" "nvidia" "prime" ];
+      type = with types; nullOr enum [ "intel" "amdgpu" "nvidia" "prime" ];
+      default = null;
       description = "type of graphics acceleration used";
     };
     arc = mkOption {