pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.uptimed;
7 stateDir = "/var/spool/uptimed";
8in
9{
10 options = {
11 services.uptimed = {
12 enable = mkOption {
13 type = types.bool;
14 default = false;
15 description = ''
16 Enable <literal>uptimed</literal>, allowing you to track
17 your highest uptimes.
18 '';
19 };
20 };
21 };
22
23 config = mkIf cfg.enable {
24 users.users.uptimed = {
25 description = "Uptimed daemon user";
26 home = stateDir;
27 createHome = true;
28 uid = config.ids.uids.uptimed;
29 };
30
31 systemd.services.uptimed = {
32 unitConfig.Documentation = "man:uptimed(8) man:uprecords(1)";
33 description = "uptimed service";
34 wantedBy = [ "multi-user.target" ];
35
36 serviceConfig = {
37 Restart = "on-failure";
38 User = "uptimed";
39 Nice = 19;
40 IOSchedulingClass = "idle";
41 PrivateTmp = "yes";
42 PrivateNetwork = "yes";
43 NoNewPrivileges = "yes";
44 ReadWriteDirectories = stateDir;
45 InaccessibleDirectories = "/home";
46 ExecStart = "${pkgs.uptimed}/sbin/uptimed -f -p ${stateDir}/pid";
47 };
48
49 preStart = ''
50 if ! test -f ${stateDir}/bootid ; then
51 ${pkgs.uptimed}/sbin/uptimed -b
52 fi
53 '';
54 };
55 };
56}