redefining custom networking namespace

modules/networking/core.nix

@@ -3,10 +3,9 @@
   lib,
   ...
 }: let
-  cfg = config.networking;
+  cfg = config.network;
 in {
-  options.networking = {
-    # Firewall Configuration
+  options.network = {
     firewall = {
       enable = lib.mkEnableOption {
         type = lib.types.bool;
@@ -111,7 +110,7 @@ in {
   };
 
   config = {
-    networking.firewall = {
+    network.firewall = {
       enable = cfg.firewall.enable;
 
       allowedTCPPorts =