{ lib, ... }: { nix = { settings.experimental-features = [ "nix-command" "flakes" ]; }; networking = { firewall.enable = false; useDHCP = lib.mkForce true; hostName = "demo"; }; # Optional: Make sure DNS is configured networking = { nameservers = [ "9.9.9.9" ]; }; system.stateVersion = "25.05"; }