pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7 inherit (pkgs) prayer;
8
9 cfg = config.services.prayer;
10
11 stateDir = "/var/lib/prayer";
12
13 prayerUser = "prayer";
14 prayerGroup = "prayer";
15
16 prayerExtraCfg = pkgs.writeText "extraprayer.cf" ''
17 prefix = "${prayer}"
18 var_prefix = "${stateDir}"
19 prayer_user = "${prayerUser}"
20 prayer_group = "${prayerGroup}"
21 sendmail_path = "/run/wrappers/bin/sendmail"
22
23 use_http_port ${cfg.port}
24
25 ${cfg.extraConfig}
26 '';
27
28 prayerCfg = pkgs.runCommand "prayer.cf" { } ''
29 # We have to remove the http_port 80, or it will start a server there
30 cat ${prayer}/etc/prayer.cf | grep -v http_port > $out
31 cat ${prayerExtraCfg} >> $out
32 '';
33
34in
35
36{
37
38 ###### interface
39
40 options = {
41
42 services.prayer = {
43
44 enable = mkOption {
45 default = false;
46 description = ''
47 Whether to run the prayer webmail http server.
48 '';
49 };
50
51 port = mkOption {
52 default = "2080";
53 description = ''
54 Port the prayer http server is listening to.
55 '';
56 };
57
58 extraConfig = mkOption {
59 type = types.lines;
60 default = "" ;
61 description = ''
62 Extra configuration. Contents will be added verbatim to the configuration file.
63 '';
64 };
65 };
66
67 };
68
69
70 ###### implementation
71
72 config = mkIf config.services.prayer.enable {
73 environment.systemPackages = [ prayer ];
74
75 users.extraUsers = singleton
76 { name = prayerUser;
77 uid = config.ids.uids.prayer;
78 description = "Prayer daemon user";
79 home = stateDir;
80 };
81
82 users.extraGroups = singleton
83 { name = prayerGroup;
84 gid = config.ids.gids.prayer;
85 };
86
87 systemd.services.prayer = {
88 wantedBy = [ "multi-user.target" ];
89 serviceConfig.Type = "forking";
90 preStart = ''
91 mkdir -m 0755 -p ${stateDir}
92 chown ${prayerUser}.${prayerGroup} ${stateDir}
93 '';
94 script = "${prayer}/sbin/prayer --config-file=${prayerCfg}";
95 };
96 };
97}