1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.offlineimap;
7in {
8
9 options.services.offlineimap = {
10 enable = mkEnableOption "OfflineIMAP, a software to dispose your mailbox(es) as a local Maildir(s)";
11
12 install = mkOption {
13 type = types.bool;
14 default = false;
15 description = ''
16 Whether to install a user service for Offlineimap. Once
17 the service is started, emails will be fetched automatically.
18
19 The service must be manually started for each user with
20 "systemctl --user start offlineimap" or globally through
21 {var}`services.offlineimap.enable`.
22 '';
23 };
24
25 package = mkPackageOption pkgs "offlineimap" { };
26
27 path = mkOption {
28 type = types.listOf types.path;
29 default = [];
30 example = literalExpression "[ pkgs.pass pkgs.bash pkgs.notmuch ]";
31 description = "List of derivations to put in Offlineimap's path.";
32 };
33
34 onCalendar = mkOption {
35 type = types.str;
36 default = "*:0/3"; # every 3 minutes
37 description = "How often is offlineimap started. Default is '*:0/3' meaning every 3 minutes. See systemd.time(7) for more information about the format.";
38 };
39
40 timeoutStartSec = mkOption {
41 type = types.str;
42 default = "120sec"; # Kill if still alive after 2 minutes
43 description = "How long waiting for offlineimap before killing it. Default is '120sec' meaning every 2 minutes. See systemd.time(7) for more information about the format.";
44 };
45 };
46 config = mkIf (cfg.enable || cfg.install) {
47 systemd.user.services.offlineimap = {
48 description = "Offlineimap: a software to dispose your mailbox(es) as a local Maildir(s)";
49 serviceConfig = {
50 Type = "oneshot";
51 ExecStart = "${cfg.package}/bin/offlineimap -u syslog -o -1";
52 TimeoutStartSec = cfg.timeoutStartSec;
53 };
54 path = cfg.path;
55 };
56 environment.systemPackages = [ cfg.package ];
57 systemd.user.timers.offlineimap = {
58 description = "offlineimap timer";
59 timerConfig = {
60 Unit = "offlineimap.service";
61 OnCalendar = cfg.onCalendar;
62 # start immediately after computer is started:
63 Persistent = "true";
64 };
65 } // optionalAttrs cfg.enable { wantedBy = [ "default.target" ]; };
66 };
67}