{ config, lib, pkgs, ... }: { networking.hostName = "nixos"; networking.networkmanager.enable = true; hardware.bluetooth.enable = true; hardware.bluetooth.powerOnBoot = true; services.blueman.enable = true; services.printing.enable = true; services.openssh.enable = true; networking.firewall = { allowedTCPPorts = [ ]; allowedUDPPorts = [ ]; }; }