57 lines
923 B
Nix
57 lines
923 B
Nix
|
{
|
||
|
|
config,
|
||
|
|
lib,
|
||
|
|
pkgs,
|
||
|
|
...
|
||
|
|
}:
|
||
|
|
let
|
||
|
|
|
||
|
|
cfg = config.services.fstrim;
|
||
|
|
|
||
|
|
in
|
||
|
|
{
|
||
|
|
|
||
|
|
options = {
|
||
|
|
|
||
|
|
services.fstrim = {
|
||
|
|
enable = (
|
||
|
|
lib.mkEnableOption "periodic SSD TRIM of mounted partitions in background"
|
||
|
|
// {
|
||
|
|
default = true;
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
interval = lib.mkOption {
|
||
|
|
type = lib.types.str;
|
||
|
|
default = "weekly";
|
||
|
|
description = ''
|
||
|
|
How often we run fstrim. For most desktop and server systems
|
||
|
|
a sufficient trimming frequency is once a week.
|
||
|
|
|
||
|
|
The format is described in
|
||
|
|
{manpage}`systemd.time(7)`.
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
config = lib.mkIf cfg.enable {
|
||
|
|
|
||
|
|
systemd.packages = [ pkgs.util-linux ];
|
||
|
|
|
||
|
|
systemd.timers.fstrim = {
|
||
|
|
timerConfig = {
|
||
|
|
OnCalendar = [
|
||
|
|
""
|
||
|
|
cfg.interval
|
||
|
|
];
|
||
|
|
};
|
||
|
|
wantedBy = [ "timers.target" ];
|
||
|
|
};
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
meta.maintainers = [ ];
|
||
|
|
}
|