pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7let
8
9 cfg = config.services.fstrim;
10
11in
12{
13
14 options = {
15
16 services.fstrim = {
17 enable = (
18 lib.mkEnableOption "periodic SSD TRIM of mounted partitions in background"
19 // {
20 default = true;
21 }
22 );
23
24 interval = lib.mkOption {
25 type = lib.types.str;
26 default = "weekly";
27 description = ''
28 How often we run fstrim. For most desktop and server systems
29 a sufficient trimming frequency is once a week.
30
31 The format is described in
32 {manpage}`systemd.time(7)`.
33 '';
34 };
35 };
36
37 };
38
39 config = lib.mkIf cfg.enable {
40
41 systemd.packages = [ pkgs.util-linux ];
42
43 systemd.timers.fstrim = {
44 timerConfig = {
45 OnCalendar = [
46 ""
47 cfg.interval
48 ];
49 };
50 wantedBy = [ "timers.target" ];
51 };
52
53 };
54
55 meta.maintainers = [ ];
56}