From 5a566004a2b12c3d91bf0acdb704f1b40770c28f Mon Sep 17 00:00:00 2001
From: Rickard Nilsson <rickynils@gmail.com>
Date: Tue, 3 Jul 2018 14:11:00 +0200
Subject: [PATCH] nixos: Fix error in assertion (introduced by #41715)

---
 nixos/modules/services/networking/networkmanager.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/networking/networkmanager.nix b/nixos/modules/services/networking/networkmanager.nix
index 20a1f947e6da..cb776b3d5afa 100644
--- a/nixos/modules/services/networking/networkmanager.nix
+++ b/nixos/modules/services/networking/networkmanager.nix
@@ -313,7 +313,7 @@ in {
       { assertion = config.networking.wireless.enable == false;
         message = "You can not use networking.networkmanager with networking.wireless";
       }
-      { assertion = dynamicHostsEnabled && cfg.useDnsmasq;
+      { assertion = !dynamicHostsEnabled || (dynamicHostsEnabled && cfg.useDnsmasq);
         message = ''
           To use networking.networkmanager.dynamicHosts you also need to enable
           networking.networkmanager.useDnsmasq