From 13938acd034c645e2012f85925e9cdbf34dcb70a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 11 Dec 2018 21:41:20 +0100
Subject: [PATCH] Merge #51836: nixos/nvidia: fix inverted assertion

(cherry picked from commit ac19d5e34f384c66b71aecb921433acc5447bc51)
---
 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 6944d1a4f76b..788deb67fa33 100644
--- a/nixos/modules/hardware/video/nvidia.nix
+++ b/nixos/modules/hardware/video/nvidia.nix
@@ -97,7 +97,7 @@ 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";
       }
       {