722 lines
23 KiB
Nix
722 lines
23 KiB
Nix
|
|
# nixos-mailserver: a simple mail server
|
|
# Copyright (C) 2016-2018 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, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.mailserver;
|
|
in
|
|
{
|
|
options.mailserver = {
|
|
enable = mkEnableOption "nixos-mailserver";
|
|
|
|
fqdn = mkOption {
|
|
type = types.str;
|
|
example = "mx.example.com";
|
|
description = "The fully qualified domain name of the mail server.";
|
|
};
|
|
|
|
domains = mkOption {
|
|
type = types.listOf types.str;
|
|
example = [ "example.com" ];
|
|
default = [];
|
|
description = "The domains that this mail server serves.";
|
|
};
|
|
|
|
loginAccounts = mkOption {
|
|
type = types.loaOf (types.submodule ({ name, ... }: {
|
|
options = {
|
|
name = mkOption {
|
|
type = types.str;
|
|
example = "user1@example.com";
|
|
description = "Username";
|
|
};
|
|
|
|
hashedPassword = mkOption {
|
|
type = types.str;
|
|
example = "$6$evQJs5CFQyPAW09S$Cn99Y8.QjZ2IBnSu4qf1vBxDRWkaIZWOtmu1Ddsm3.H3CFpeVc0JU4llIq8HQXgeatvYhh5O33eWG3TSpjzu6/";
|
|
description = ''
|
|
Hashed password. Use `mkpasswd` as follows
|
|
|
|
```
|
|
mkpasswd -m sha-512 "super secret password"
|
|
```
|
|
'';
|
|
};
|
|
|
|
aliases = mkOption {
|
|
type = with types; listOf types.str;
|
|
example = ["abuse@example.com" "postmaster@example.com"];
|
|
default = [];
|
|
description = ''
|
|
A list of aliases of this login account.
|
|
Note: Use list entries like "@example.com" to create a catchAll
|
|
that allows sending from all email addresses in these domain.
|
|
'';
|
|
};
|
|
|
|
catchAll = mkOption {
|
|
type = with types; listOf (enum cfg.domains);
|
|
example = ["example.com" "example2.com"];
|
|
default = [];
|
|
description = ''
|
|
For which domains should this account act as a catch all?
|
|
Note: Does not allow sending from all addresses of these domains.
|
|
'';
|
|
};
|
|
|
|
quota = mkOption {
|
|
type = with types; nullOr types.str;
|
|
default = null;
|
|
example = "2G";
|
|
description = ''
|
|
Per user quota rules. Accepted sizes are `xx k/M/G/T` with the
|
|
obvious meaning. Leave blank for the standard quota `100G`.
|
|
'';
|
|
};
|
|
|
|
sieveScript = mkOption {
|
|
type = with types; nullOr lines;
|
|
default = null;
|
|
example = ''
|
|
require ["fileinto", "mailbox"];
|
|
|
|
if address :is "from" "notifications@github.com" {
|
|
fileinto :create "GitHub";
|
|
stop;
|
|
}
|
|
|
|
# This must be the last rule, it will check if list-id is set, and
|
|
# file the message into the Lists folder for further investigation
|
|
elsif header :matches "list-id" "<?*>" {
|
|
fileinto :create "Lists";
|
|
stop;
|
|
}
|
|
'';
|
|
description = ''
|
|
Per-user sieve script.
|
|
'';
|
|
};
|
|
};
|
|
|
|
config.name = mkDefault name;
|
|
}));
|
|
example = {
|
|
user1 = {
|
|
hashedPassword = "$6$evQJs5CFQyPAW09S$Cn99Y8.QjZ2IBnSu4qf1vBxDRWkaIZWOtmu1Ddsm3.H3CFpeVc0JU4llIq8HQXgeatvYhh5O33eWG3TSpjzu6/";
|
|
};
|
|
user2 = {
|
|
hashedPassword = "$6$oE0ZNv2n7Vk9gOf$9xcZWCCLGdMflIfuA0vR1Q1Xblw6RZqPrP94mEit2/81/7AKj2bqUai5yPyWE.QYPyv6wLMHZvjw3Rlg7yTCD/";
|
|
};
|
|
};
|
|
description = ''
|
|
The login account of the domain. Every account is mapped to a unix user,
|
|
e.g. `user1@example.com`. To generate the passwords use `mkpasswd` as
|
|
follows
|
|
|
|
```
|
|
mkpasswd -m sha-512 "super secret password"
|
|
```
|
|
'';
|
|
default = {};
|
|
};
|
|
|
|
extraVirtualAliases = mkOption {
|
|
type = types.loaOf (mkOptionType {
|
|
name = "Login Account";
|
|
check = (ele:
|
|
let accounts = builtins.attrNames cfg.loginAccounts;
|
|
in if (builtins.isList ele)
|
|
then (builtins.all (x: builtins.elem x accounts) ele) && (builtins.length ele > 0)
|
|
else (builtins.elem ele accounts));
|
|
});
|
|
example = {
|
|
"info@example.com" = "user1@example.com";
|
|
"postmaster@example.com" = "user1@example.com";
|
|
"abuse@example.com" = "user1@example.com";
|
|
"multi@example.com" = [ "user1@example.com" "user2@example.com" ];
|
|
};
|
|
description = ''
|
|
Virtual Aliases. A virtual alias `"info@example.com" = "user1@example.com"` means that
|
|
all mail to `info@example.com` is forwarded to `user1@example.com`. Note
|
|
that it is expected that `postmaster@example.com` and `abuse@example.com` is
|
|
forwarded to some valid email address. (Alternatively you can create login
|
|
accounts for `postmaster` and (or) `abuse`). Furthermore, it also allows
|
|
the user `user1@example.com` to send emails as `info@example.com`.
|
|
It's also possible to create an alias for multiple accounts. In this
|
|
example all mails for `multi@example.com` will be forwarded to both
|
|
`user1@example.com` and `user2@example.com`.
|
|
'';
|
|
default = {};
|
|
};
|
|
|
|
vmailUID = mkOption {
|
|
type = types.int;
|
|
default = 5000;
|
|
description = ''
|
|
The unix UID of the virtual mail user. Be mindful that if this is
|
|
changed, you will need to manually adjust the permissions of
|
|
mailDirectory.
|
|
'';
|
|
};
|
|
|
|
vmailUserName = mkOption {
|
|
type = types.str;
|
|
default = "virtualMail";
|
|
description = ''
|
|
The user name and group name of the user that owns the directory where all
|
|
the mail is stored.
|
|
'';
|
|
};
|
|
|
|
vmailGroupName = mkOption {
|
|
type = types.str;
|
|
default = "virtualMail";
|
|
description = ''
|
|
The user name and group name of the user that owns the directory where all
|
|
the mail is stored.
|
|
'';
|
|
};
|
|
|
|
mailDirectory = mkOption {
|
|
type = types.path;
|
|
default = "/var/vmail";
|
|
description = ''
|
|
Where to store the mail.
|
|
'';
|
|
};
|
|
|
|
useFsLayout = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Sets whether dovecot should organize mail in subdirectories:
|
|
|
|
- /var/vmail/example.com/user/.folder.subfolder/ (default layout)
|
|
- /var/vmail/example.com/user/folder/subfolder/ (FS layout)
|
|
|
|
See https://wiki2.dovecot.org/MailboxFormat/Maildir for details.
|
|
'';
|
|
};
|
|
|
|
hierarchySeparator = mkOption {
|
|
type = types.string;
|
|
default = ".";
|
|
description = ''
|
|
The hierarchy separator for mailboxes used by dovecot for the namespace 'inbox'.
|
|
Dovecot defaults to "." but recommends "/".
|
|
This affects how mailboxes appear to mail clients and sieve scripts.
|
|
For instance when using "." then in a sieve script "example.com" would refer to the mailbox "com" in the parent mailbox "example".
|
|
This does not determine the way your mails are stored on disk.
|
|
See https://wiki.dovecot.org/Namespaces for details.
|
|
'';
|
|
};
|
|
|
|
mailboxes = mkOption {
|
|
description = ''
|
|
The mailboxes for dovecot.
|
|
Depending on the mail client used it might be necessary to change some mailbox's name.
|
|
'';
|
|
default = [
|
|
{
|
|
name = "Trash";
|
|
auto = "no";
|
|
specialUse = "Trash";
|
|
}
|
|
|
|
{
|
|
name = "Junk";
|
|
auto = "subscribe";
|
|
specialUse = "Junk";
|
|
}
|
|
|
|
{
|
|
name = "Drafts";
|
|
auto = "subscribe";
|
|
specialUse = "Drafts";
|
|
}
|
|
|
|
{
|
|
name = "Sent";
|
|
auto = "subscribe";
|
|
specialUse = "Sent";
|
|
}
|
|
];
|
|
};
|
|
|
|
certificateScheme = mkOption {
|
|
type = types.enum [ 1 2 3 ];
|
|
default = 2;
|
|
description = ''
|
|
Certificate Files. There are three options for these.
|
|
|
|
1) You specify locations and manually copy certificates there.
|
|
2) You let the server create new (self signed) certificates on the fly.
|
|
3) You let the server create a certificate via `Let's Encrypt`. Note that
|
|
this implies that a stripped down webserver has to be started. This also
|
|
implies that the FQDN must be set as an `A` record to point to the IP of
|
|
the server. In particular port 80 on the server will be opened. For details
|
|
on how to set up the domain records, see the guide in the readme.
|
|
'';
|
|
};
|
|
|
|
certificateFile = mkOption {
|
|
type = types.path;
|
|
example = "/root/mail-server.crt";
|
|
description = ''
|
|
Scheme 1)
|
|
Location of the certificate
|
|
'';
|
|
};
|
|
|
|
keyFile = mkOption {
|
|
type = types.path;
|
|
example = "/root/mail-server.key";
|
|
description = ''
|
|
Scheme 1)
|
|
Location of the key file
|
|
'';
|
|
};
|
|
|
|
certificateDirectory = mkOption {
|
|
type = types.path;
|
|
default = "/var/certs";
|
|
description = ''
|
|
Sceme 2)
|
|
This is the folder where the certificate will be created. The name is
|
|
hardcoded to "cert-<domain>.pem" and "key-<domain>.pem" and the
|
|
certificate is valid for 10 years.
|
|
'';
|
|
};
|
|
|
|
enableImap = mkOption {
|
|
type = types.bool;
|
|
default = true;
|
|
description = ''
|
|
Whether to enable imap / pop3. Both variants are only supported in the
|
|
(sane) startTLS configuration. The ports are
|
|
|
|
110 - Pop3
|
|
143 - IMAP
|
|
587 - SMTP with login
|
|
'';
|
|
};
|
|
|
|
enableImapSsl = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable IMAPS, setting this option to true will open port 993
|
|
in the firewall.
|
|
'';
|
|
};
|
|
|
|
enablePop3 = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable POP3. Both variants are only supported in the (sane)
|
|
startTLS configuration. The ports are
|
|
|
|
110 - Pop3
|
|
143 - IMAP
|
|
587 - SMTP with login
|
|
'';
|
|
};
|
|
|
|
enablePop3Ssl = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable POP3S, setting this option to true will open port 995
|
|
in the firewall.
|
|
'';
|
|
};
|
|
|
|
enableManageSieve = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable ManageSieve, setting this option to true will open
|
|
port 4190 in the firewall.
|
|
|
|
The ManageSieve protocol allows users to manage their Sieve scripts on
|
|
a remote server with a supported client, including Thunderbird.
|
|
'';
|
|
};
|
|
|
|
virusScanning = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to activate virus scanning. Note that virus scanning is _very_
|
|
expensive memory wise.
|
|
'';
|
|
};
|
|
|
|
dkimSigning = mkOption {
|
|
type = types.bool;
|
|
default = true;
|
|
description = ''
|
|
Whether to activate dkim signing.
|
|
'';
|
|
};
|
|
|
|
dkimSelector = mkOption {
|
|
type = types.str;
|
|
default = "mail";
|
|
description = ''
|
|
|
|
'';
|
|
};
|
|
|
|
dkimKeyDirectory = mkOption {
|
|
type = types.path;
|
|
default = "/var/dkim";
|
|
description = ''
|
|
|
|
'';
|
|
};
|
|
|
|
dhParamBitLength = mkOption {
|
|
type = types.int;
|
|
default = 2048;
|
|
description =
|
|
''
|
|
Length of the Diffie Hillman prime used (in bits). It might be a good
|
|
idea to set this to 4096 for security purposed, but it will take a _very_
|
|
long time to create this prime on startup.
|
|
'';
|
|
};
|
|
|
|
debug = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable verbose logging for mailserver related services. This
|
|
intended be used for development purposes only, you probably don't want
|
|
to enable this unless you're hacking on nixos-mailserver.
|
|
'';
|
|
};
|
|
|
|
maxConnectionsPerUser = mkOption {
|
|
type = types.int;
|
|
default = 100;
|
|
description = ''
|
|
Maximum number of IMAP/POP3 connections allowed for a user from each IP address.
|
|
E.g. a value of 50 allows for 50 IMAP and 50 POP3 connections at the same
|
|
time for a single user.
|
|
'';
|
|
};
|
|
|
|
localDnsResolver = mkOption {
|
|
type = types.bool;
|
|
default = true;
|
|
description = ''
|
|
Runs a local DNS resolver (kresd) as recommended when running rspamd. This prevents your log file from filling up with rspamd_monitored_dns_mon entries.
|
|
'';
|
|
};
|
|
|
|
monitoring = {
|
|
enable = mkEnableOption "monitoring via monit";
|
|
|
|
alertAddress = mkOption {
|
|
type = types.string;
|
|
description = ''
|
|
The email address to send alerts to.
|
|
'';
|
|
};
|
|
|
|
config = mkOption {
|
|
type = types.string;
|
|
default = ''
|
|
set daemon 120 with start delay 60
|
|
set mailserver
|
|
localhost
|
|
|
|
set httpd port 2812 and use address localhost
|
|
allow localhost
|
|
allow admin:obwjoawijerfoijsiwfj29jf2f2jd
|
|
|
|
check filesystem root with path /
|
|
if space usage > 80% then alert
|
|
if inode usage > 80% then alert
|
|
|
|
check system $HOST
|
|
if cpu usage > 95% for 10 cycles then alert
|
|
if memory usage > 75% for 5 cycles then alert
|
|
if swap usage > 20% for 10 cycles then alert
|
|
if loadavg (1min) > 90 for 15 cycles then alert
|
|
if loadavg (5min) > 80 for 10 cycles then alert
|
|
if loadavg (15min) > 70 for 8 cycles then alert
|
|
|
|
check process sshd with pidfile /var/run/sshd.pid
|
|
start program "${pkgs.systemd}/bin/systemctl start sshd"
|
|
stop program "${pkgs.systemd}/bin/systemctl stop sshd"
|
|
if failed port 22 protocol ssh for 2 cycles then restart
|
|
|
|
check process postfix with pidfile /var/lib/postfix/queue/pid/master.pid
|
|
start program = "${pkgs.systemd}/bin/systemctl start postfix"
|
|
stop program = "${pkgs.systemd}/bin/systemctl stop postfix"
|
|
if failed port 25 protocol smtp for 5 cycles then restart
|
|
|
|
check process dovecot with pidfile /var/run/dovecot2/master.pid
|
|
start program = "${pkgs.systemd}/bin/systemctl start dovecot2"
|
|
stop program = "${pkgs.systemd}/bin/systemctl stop dovecot2"
|
|
if failed host ${cfg.fqdn} port 993 type tcpssl sslauto protocol imap for 5 cycles then restart
|
|
|
|
check process rspamd with pidfile /var/run/rspamd.pid
|
|
start program = "${pkgs.systemd}/bin/systemctl start rspamd"
|
|
stop program = "${pkgs.systemd}/bin/systemctl stop rspamd"
|
|
'';
|
|
description = ''
|
|
The configuration used for monitoring via monit.
|
|
Use a mail address that you actively check and set it via 'set alert ...'.
|
|
'';
|
|
};
|
|
};
|
|
|
|
borgbackup = {
|
|
enable = mkEnableOption "backup via borgbackup";
|
|
|
|
repoLocation = mkOption {
|
|
type = types.string;
|
|
default = "/var/borgbackup";
|
|
description = ''
|
|
The location where borg saves the backups.
|
|
This can be a local path or a remote location such as user@host:/path/to/repo.
|
|
It is exported and thus available as an environment variable to cmdPreexec and cmdPostexec.
|
|
'';
|
|
};
|
|
|
|
startAt = mkOption {
|
|
type = types.string;
|
|
default = "hourly";
|
|
description = "When or how often the backup should run. Must be in the format described in systemd.time 7.";
|
|
};
|
|
|
|
user = mkOption {
|
|
type = types.string;
|
|
default = "virtualMail";
|
|
description = "The user borg and its launch script is run as.";
|
|
};
|
|
|
|
group = mkOption {
|
|
type = types.string;
|
|
default = "virtualMail";
|
|
description = "The group borg and its launch script is run as.";
|
|
};
|
|
|
|
compression = {
|
|
method = mkOption {
|
|
type = types.nullOr (types.enum ["none" "lz4" "zstd" "zlib" "lzma"]);
|
|
default = null;
|
|
description = "Leaving this unset allows borg to choose. The default for borg 1.1.4 is lz4.";
|
|
};
|
|
|
|
level = mkOption {
|
|
type = types.nullOr types.int;
|
|
default = null;
|
|
description = ''
|
|
Denotes the level of compression used by borg.
|
|
Most methods accept levels from 0 to 9 but zstd which accepts values from 1 to 22.
|
|
If null the decision is left up to borg.
|
|
'';
|
|
};
|
|
|
|
auto = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = "Leaves it to borg to determine whether an individual file should be compressed.";
|
|
};
|
|
};
|
|
|
|
encryption = {
|
|
method = mkOption {
|
|
type = types.enum [
|
|
"none"
|
|
"authenticated"
|
|
"authenticated-blake2"
|
|
"repokey"
|
|
"keyfile"
|
|
"repokey-blake2"
|
|
"keyfile-blake2"
|
|
];
|
|
default = "none";
|
|
description = ''
|
|
The backup can be encrypted by choosing any other value than 'none'.
|
|
When using encryption the password / passphrase must be provided in passphraseFile.
|
|
'';
|
|
};
|
|
|
|
passphraseFile = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
};
|
|
};
|
|
|
|
name = mkOption {
|
|
type = types.string;
|
|
default = "{hostname}-{user}-{now}";
|
|
description = ''
|
|
The name of the individual backups as used by borg.
|
|
Certain placeholders will be replaced by borg.
|
|
'';
|
|
};
|
|
|
|
locations = mkOption {
|
|
type = types.listOf types.path;
|
|
default = [cfg.mailDirectory];
|
|
description = "The locations that are to be backed up by borg.";
|
|
};
|
|
|
|
extraArgumentsForInit = mkOption {
|
|
type = types.listOf types.string;
|
|
default = ["--critical"];
|
|
description = "Additional arguments to add to the borg init command line.";
|
|
};
|
|
|
|
extraArgumentsForCreate = mkOption {
|
|
type = types.listOf types.string;
|
|
default = [ ];
|
|
description = "Additional arguments to add to the borg create command line e.g. '--stats'.";
|
|
};
|
|
|
|
cmdPreexec = mkOption {
|
|
type = types.nullOr types.string;
|
|
default = null;
|
|
description = ''
|
|
The command to be executed before each backup operation.
|
|
This is called prior to borg init in the same script that runs borg init and create and cmdPostexec.
|
|
Example:
|
|
export BORG_RSH="ssh -i /path/to/private/key"
|
|
'';
|
|
};
|
|
|
|
cmdPostexec = mkOption {
|
|
type = types.nullOr types.string;
|
|
default = null;
|
|
description = ''
|
|
The command to be executed after each backup operation.
|
|
This is called after borg create completed successfully and in the same script that runs
|
|
cmdPreexec, borg init and create.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
rebootAfterKernelUpgrade = {
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
example = true;
|
|
description = ''
|
|
Whether to enable automatic reboot after kernel upgrades.
|
|
This is to be used in conjunction with system.autoUpgrade.enable = true"
|
|
'';
|
|
};
|
|
method = mkOption {
|
|
type = types.enum [ "reboot" "systemctl kexec" ];
|
|
default = "reboot";
|
|
description = ''
|
|
Whether to issue a full "reboot" or just a "systemctl kexec"-only reboot.
|
|
It is recommended to use the default value because the quicker kexec reboot has a number of problems.
|
|
Also if your server is running in a virtual machine the regular reboot will already be very quick.
|
|
'';
|
|
};
|
|
};
|
|
|
|
backup = {
|
|
enable = mkEnableOption "backup via rsnapshot";
|
|
|
|
snapshotRoot = mkOption {
|
|
type = types.path;
|
|
default = "/var/rsnapshot";
|
|
description = ''
|
|
The directory where rsnapshot stores the backup.
|
|
'';
|
|
};
|
|
|
|
cmdPreexec = mkOption {
|
|
type = types.nullOr types.string;
|
|
default = null;
|
|
description = ''
|
|
The command to be executed before each backup operation. This is wrapped in a shell script to be called by rsnapshot.
|
|
'';
|
|
};
|
|
|
|
cmdPostexec = mkOption {
|
|
type = types.nullOr types.string;
|
|
default = null;
|
|
description = "The command to be executed after each backup operation. This is wrapped in a shell script to be called by rsnapshot.";
|
|
};
|
|
|
|
retain = {
|
|
hourly = mkOption {
|
|
type = types.int;
|
|
default = 24;
|
|
description = "How many hourly snapshots are retained.";
|
|
};
|
|
daily = mkOption {
|
|
type = types.int;
|
|
default = 7;
|
|
description = "How many daily snapshots are retained.";
|
|
};
|
|
weekly = mkOption {
|
|
type = types.int;
|
|
default = 54;
|
|
description = "How many weekly snapshots are retained.";
|
|
};
|
|
};
|
|
|
|
cronIntervals = mkOption {
|
|
type = types.attrsOf types.string;
|
|
default = {
|
|
# minute, hour, day-in-month, month, weekday (0 = sunday)
|
|
hourly = " 0 * * * *"; # Every full hour
|
|
daily = "30 3 * * *"; # Every day at 3:30
|
|
weekly = " 0 5 * * 0"; # Every sunday at 5:00 AM
|
|
};
|
|
description = ''
|
|
Periodicity at which intervals should be run by cron.
|
|
Note that the intervals also have to exist in configuration
|
|
as retain options.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
imports = [
|
|
./mail-server/borgbackup.nix
|
|
./mail-server/rsnapshot.nix
|
|
./mail-server/clamav.nix
|
|
./mail-server/monit.nix
|
|
./mail-server/users.nix
|
|
./mail-server/environment.nix
|
|
./mail-server/networking.nix
|
|
./mail-server/systemd.nix
|
|
./mail-server/dovecot.nix
|
|
./mail-server/postfix.nix
|
|
./mail-server/rmilter.nix
|
|
./mail-server/nginx.nix
|
|
./mail-server/kresd.nix
|
|
./mail-server/post-upgrade-check.nix
|
|
];
|
|
}
|