diff --git a/hosts/heimdall/configuration.nix b/hosts/heimdall/configuration.nix
index aa23730..3e4af90 100644
--- a/hosts/heimdall/configuration.nix
+++ b/hosts/heimdall/configuration.nix
@@ -23,5 +23,19 @@
     pkgs.gitMinimal
   ];
 
+  networking.useNetworkd = true;
+  systemd.network.enable = true;
+  systemd.network.networks."10-wan" = {
+    matchConfig.Name = "enp1s0"; # either ens3 or enp1s0 depending on system, check 'ip addr'
+    networkConfig.DHCP = "ipv4";
+    address = [
+      # replace this address with the one assigned to your instance
+      "2a01:4f9:c010:c279::1/64"
+    ];
+    routes = [
+      {Gateway = "fe80::1";}
+    ];
+  };
+
   system.stateVersion = "24.05";
 }