From ac840a44b4a5a1d728938b7cb20e5b7a7d23e126 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Mon, 8 Jan 2018 18:45:12 +0100
Subject: [PATCH] networking: add warning when networkservices is empty

---
 modules/networking/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/networking/default.nix b/modules/networking/default.nix
index 0cc9a4e4..9ba1fe52 100644
--- a/modules/networking/default.nix
+++ b/modules/networking/default.nix
@@ -64,6 +64,11 @@ in
 
   config = {
 
+    warnings = [
+      (mkIf (cfg.networkservices == [] && cfg.dns != []) "networking.networkservices is empty, dns servers will not be configured.")
+      (mkIf (cfg.networkservices == [] && cfg.search != []) "networking.networkservices is empty, dns searchdomains will not be configured.")
+    ];
+
     system.defaults.smb.NetBIOSName = cfg.hostName;
 
     system.activationScripts.networking.text = ''