nixos-mailserver/mail-server.nix
2017-08-11 14:05:58 +02:00

72 lines
2 KiB
Nix

# nixos-mailserver: a simple mail server
# Copyright (C) 2016 Robin Raymond
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
{ config, pkgs, mail_dir, vmail_user_name, vmail_id_start, vmail_group_name,
domain, login_accounts, valiases, host_prefix, ... }:
let
dovecot_maildir = "maildir:" + mail_dir + "/%d/%n/";
vmail_user = [{
name = vmail_user_name;
isNormalUser = false;
uid = vmail_id_start;
home = mail_dir;
createHome = true;
group = vmail_group_name;
}];
# accountsToUser :: String -> UserRecord
accountsToUser = x: {
name = x + "@" + domain;
isNormalUser = false;
group = vmail_group_name;
};
# mail_user :: [ UserRecord ]
mail_user = map accountsToUser login_accounts;
# valiasToString :: { from = "..."; to = "..." } -> String
valiasToString = x: x.from + "@" + domain + " " + x.to "@" + domain + "\n";
# valiasFile :: [ String ]
valiasFile = map valiasToString valiases;
in
{
networking.hostName = host_prefix + "." + domain;
environment.systemPackages = with pkgs; [
dovecot opendkim openssh postfix clamav rspamd rmilter
];
# set the vmail gid to a specific value
users.groups = {
vmail = { gid = vmail_id_start; };
};
# define all users
users.extraUsers = vmail_user ++ mail_user;
# rspamd
services.rspamd = {
enable = true;
};
imports = [
./mail-server/dovecot.nix # dovecot
./mail-server/postfix.nix # postfix
];
}