rewrite

modules/common/networking.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  time.timeZone = "Europe/London";
+  i18n.defaultLocale = "en_US.UTF-8";
+  console.keyMap = "uk";
+
+  networking = {
+    firewall.enable = true;
+    firewall.allowedTCPPorts = [ 22 ]; # SSH
+    hostName = config.networking.hostName or "nixos";
+    useDHCP = false;
+    usePredictableInterfaceNames = false;
+  };
+}