{ config, lib, pkgs, ... }: with import <stockholm/lib>; let to = concatStringsSep "," [ "lass@green.r" ]; mails = import <secrets/mails.nix>; in { environment.systemPackages = [ pkgs.review-mail-queue ]; krebs.exim-smarthost = { enable = true; dkim = [ { domain = "lassul.us"; } ]; primary_hostname = "lassul.us"; sender_domains = [ "lassul.us" ]; relay_from_hosts = map (host: host.nets.retiolum.ip6.addr) [ config.krebs.hosts.blue config.krebs.hosts.coaxmetal config.krebs.hosts.green config.krebs.hosts.mors config.krebs.hosts.xerxes ]; internet-aliases = map (from: { inherit from to; }) mails; system-aliases = [ { from = "mailer-daemon"; to = "postmaster"; } { from = "postmaster"; to = "root"; } { from = "nobody"; to = "root"; } { from = "hostmaster"; to = "root"; } { from = "usenet"; to = "root"; } { from = "news"; to = "root"; } { from = "webmaster"; to = "root"; } { from = "www"; to = "root"; } { from = "ftp"; to = "root"; } { from = "abuse"; to = "root"; } { from = "noc"; to = "root"; } { from = "security"; to = "root"; } { from = "root"; to = "lass"; } ]; }; krebs.iptables.tables.filter.INPUT.rules = [ { predicate = "-p tcp --dport smtp"; target = "ACCEPT"; } ]; }