{ pkgs, ... }: { networking = { useDHCP = false; firewall.checkReversePath = "loose"; }; services = { avahi = { enable = true; nssmdns = true; publish = { enable = true; userServices = true; }; extraServiceFiles = { ssh = "${pkgs.avahi}/etc/avahi/services/ssh.service"; }; }; tailscale.enable = true; }; }