{ config, pkgs, lib, ... }: let cfg = config.services.postfix; in { services.postfix = { enable = true; hostname = "${config.networking.hostName}.pvv.ntnu.no"; domain = "pvv.ntnu.no"; relayHost = "smtp.pvv.ntnu.no"; relayPort = 465; config = { smtp_tls_wrappermode = "yes"; smtp_tls_security_level = "encrypt"; }; # Nothing should be delivered to this machine destination = [ ]; }; }