diff --git a/hosts/tsumugi/hardware-configuration.nix b/hosts/tsumugi/hardware-configuration.nix
index c75e5c5..e4ed704 100644
--- a/hosts/tsumugi/hardware-configuration.nix
+++ b/hosts/tsumugi/hardware-configuration.nix
@@ -97,7 +97,10 @@
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
+  networking = {
+    useDHCP = lib.mkDefault true;
+    nameservers = [ "9.9.9.9" ];
+  };
   # networking.interfaces.enp6s0.useDHCP = lib.mkDefault true;
   # networking.interfaces.enp8s0.useDHCP = lib.mkDefault true;