hosts: Rename default.nix to configuration.nix

hosts/vps-ns/configuration.nix

@@ -0,0 +1,39 @@
+{ self, ... }:
+{
+  imports = [ self.nixosModules.server-profile ];
+
+  system.stateVersion = "25.11";
+
+  custom = {
+    boot.loader.grub.enable = true;
+
+    networking = {
+      overlay = {
+        address = "10.254.250.5";
+        isLighthouse = true;
+      };
+      underlay = {
+        interface = "enp1s0";
+        cidr = "188.245.223.145/32";
+        isPublic = true;
+        gateway = "172.31.1.1";
+      };
+    };
+
+    services = {
+      recursive-nameserver = {
+        enable = true;
+        blockAds = true;
+      };
+      private-nameserver.enable = true;
+      public-nameserver = {
+        enable = true;
+        publicHostName = "ns1";
+        zones = [
+          "sprouted.cloud"
+          "sstork.dev"
+        ];
+      };
+    };
+  };
+}