{ config, lib, pkgs }: { imports = [ ./filesystems.nix ]; networking = { firewall.enable = true; hostName = "greatyamada"; networkmanager.enable = true; useDHCP = lib.mkDefault false; }; sops = { defaultSopsFile = "/etc/nixos/secrets/greatyamada.yaml"; age.keyFile = "/etc/nixos/keys.txt"; }; time.timeZone = "UTC"; }