{ config, ... }: { networking.firewall.allowedTCPPorts = [ 143 ]; services.tor = { enable = true; relay = { enable = true; role = "relay"; nickname = "hyperion"; contactInfo = "kookie@spacekookie.de"; port = 143; }; extraConfig = '' ORPort [2a01:4f9:2b:1148::]:143 ''; }; }