48 lines
1.6 KiB
Nix
48 lines
1.6 KiB
Nix
{ config, lib, ... }:
|
|
|
|
with lib;
|
|
|
|
mkIf (elem "mailserver" config.machine.services) {
|
|
mailserver = let
|
|
cfg = config.machine;
|
|
domain = cfg.domain;
|
|
fdomain = (findFirst (s: s.service == "mail") cfg cfg.vHosts).domain;
|
|
mkFqdnAlias = name: [ "${name}@${domain}" "${name}@${fdomain}" ];
|
|
mkExDomAlias = name: (map (exDom: "${name}@${exDom}") cfg.extraDomains);
|
|
mkUser = user: rec {
|
|
name = "${user.name}@${domain}";
|
|
value = {
|
|
hashedPassword = (fileContents "${cfg.secretPath}/${user.name}.mail");
|
|
aliases = [ "${user.name}@${fdomain}" ]
|
|
++ (flatten (map mkFqdnAlias user.aliases))
|
|
++ (flatten (map mkExDomAlias ([ user.name ] ++ user.aliases)));
|
|
};
|
|
};
|
|
in rec {
|
|
enable = true;
|
|
fqdn = fdomain;
|
|
domains = ([ fdomain domain ] ++ cfg.extraDomains);
|
|
loginAccounts = listToAttrs (map mkUser cfg.mailAccounts);
|
|
|
|
# Use Let's Encrypt certificates. Note that this needs to set up a stripped
|
|
# down nginx and opens port 80.
|
|
certificateScheme = 1;
|
|
certificateFile = "/var/lib/acme/" + fqdn + "/fullchain.pem";
|
|
keyFile = "/var/lib/acme/" + fqdn + "/key.pem";
|
|
|
|
#dhParamBitLength = 4096; # this doesn't exist???
|
|
|
|
# Enable IMAP and POP3
|
|
enableImap = true;
|
|
enablePop3 = false;
|
|
enableImapSsl = true;
|
|
enablePop3Ssl = false;
|
|
|
|
# Enable the ManageSieve protocol
|
|
enableManageSieve = true;
|
|
|
|
# whether to scan inbound emails for viruses (note that this requires at least
|
|
# 1 Gb RAM for the server. Without virus scanning 256 MB RAM should be plenty)
|
|
virusScanning = false;
|
|
};
|
|
}
|