From 6cb7a548ea06b0ce435590cb137a0f30b47bc73e Mon Sep 17 00:00:00 2001
From: SebastianStork <git@sstork.dev>
Date: Sun, 1 Mar 2026 23:55:12 +0100
Subject: [PATCH] networking/underlay: Set some nameservers explicitly when not
 using dhcp

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

diff --git a/modules/nixos/networking/underlay.nix b/modules/nixos/networking/underlay.nix
index 20f9efa..1c928ae 100644
--- a/modules/nixos/networking/underlay.nix
+++ b/modules/nixos/networking/underlay.nix
@@ -56,6 +56,11 @@ in
             Gateway = cfg.gateway;
             GatewayOnLink = true;
           };
+          dns = lib.mkIf (!cfg.useDhcp) [
+            "1.1.1.1#cloudflare-dns.com"
+            "8.8.8.8#dns.google"
+            "9.9.9.9#dns.quad9.net"
+          ];
         };
       };