From f2332809fd5a537e1e8e9aff28aee5748f975481 Mon Sep 17 00:00:00 2001
From: Andrew Childs <lorne@cons.org.nz>
Date: Tue, 11 Dec 2018 02:04:10 +0900
Subject: [PATCH] nixos/nvidia: fix inverted assertion

---
 nixos/modules/hardware/video/nvidia.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/hardware/video/nvidia.nix b/nixos/modules/hardware/video/nvidia.nix
index 21e12395498..efc65a55af7 100644
--- a/nixos/modules/hardware/video/nvidia.nix
+++ b/nixos/modules/hardware/video/nvidia.nix
@@ -101,7 +101,7 @@ in
   config = mkIf enabled {
     assertions = [
       {
-        assertion = config.services.xserver.displayManager.gdm.wayland;
+        assertion = !config.services.xserver.displayManager.gdm.wayland;
         message = "NVIDIA drivers don't support wayland";
       }
       {