Cleanup more networking

main/networking.nix

@@ -3,9 +3,11 @@
 {
   services.tailscale.enable = true;
 
-  networking.firewall = {
-    allowPing = false;
-    enable = true;
-    trustedInterfaces = [ "tailscale0" ];
+  networking = {
+    firewall = {
+      allowPing = false;
+      enable = true;
+      trustedInterfaces = [ "tailscale0" ];
+    };
   };
 }