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{ config, lib, pkgs, ... }:
with config.krebs.lib;
{
krebs.exim-smarthost = {
enable = true;
#dkim = [
# { domain = "lassul.us"; }
#];
sender_domains = [
"lassul.us"
];
relay_from_hosts = map (host: host.nets.retiolum.ip4.addr) [
config.krebs.hosts.mors
config.krebs.hosts.uriel
config.krebs.hosts.helios
];
internet-aliases = with config.krebs.users; [
{ from = "postmaster@lassul.us"; to = lass.mail; } # RFC 822
{ from = "lass@lassul.us"; to = lass.mail; }
{ from = "lassulus@lassul.us"; to = lass.mail; }
{ from = "test@lassul.us"; to = lass.mail; }
];
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.setuid.sendmail = {
filename = "${pkgs.exim}/bin/exim";
mode = "4111";
};
krebs.iptables.tables.filter.INPUT.rules = [
{ predicate = "-p tcp --dport smtp"; target = "ACCEPT"; }
];
}
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