diff --git a/lib/fudo/local-network.nix b/lib/fudo/local-network.nix
index 795569c..a75cd66 100644
--- a/lib/fudo/local-network.nix
+++ b/lib/fudo/local-network.nix
@@ -161,6 +161,7 @@ in {
           }
         ];
         subnet4 = [{
+          id = 1;
           pools = [{
             pool = let
               minIp = networkMinIp cfg.dhcp-dynamic-network;