{ config, lib, ... }: let inherit (lib) mkDefault singleton; in { networking = { enableIPv6 = false; useDHCP = mkDefault true; hostName = config.system.hostname; networkmanager.enable = true; }; services.openssh = { enable = true; settings.PrintMotd = true; }; services.tailscale = { enable = true; authKeyFile = config.sops.secrets."keys/tailscale".path; }; persistDirs = singleton "/var/lib/tailscale"; }