added network system module

modules/system/network/default.nix

@@ -0,0 +1,27 @@
+{
+  self,
+  inputs,
+  ...
+}: {
+  flake.nixosModules.networking = {
+    pkgs,
+    lib,
+    ...
+  }: {
+    networking = {
+      networkmanager = {
+        enable = true;
+        dns = "none";
+      };
+      nameservers = [
+        "1.1.1.1"
+        "8.8.8.8"
+      ];
+    };
+    services.unbound = {
+      enable = true;
+    };
+
+    systemd.services.NetworkManager-wait-online.enable = false;
+  };
+}

modules/system/network/wake-on-lan.nix

@@ -0,0 +1,22 @@
+{
+  self,
+  inputs,
+  ...
+}: {
+  flake.nixosModules.networking = {
+    pkgs,
+    lib,
+    ...
+  }: let
+    modules = with self.nixosModules; [
+      networking
+    ];
+  in {
+    imports = modules;
+    networking = {
+      # Just for hackstation, replace enp5s0 with primary interface
+      interfaces.enp5s0.wakeOnLan.enable = true;
+      firewall.enable = false;
+    };
+  };
+}