mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-24 07:53:19 +00:00
19 lines
640 B
Nix
19 lines
640 B
Nix
{ config, lib, pkgs, ... }:
|
|
{
|
|
options.hardware.usbStorage.manageStartStop = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = true;
|
|
description = ''
|
|
Enable this option to gracefully spin-down external storage during shutdown.
|
|
If you suspect improper head parking after poweroff, install `smartmontools` and check
|
|
for the `Power-Off_Retract_Count` field for an increment.
|
|
'';
|
|
};
|
|
|
|
config = lib.mkIf config.hardware.usbStorage.manageStartStop {
|
|
services.udev.extraRules = ''
|
|
ACTION=="add|change", SUBSYSTEM=="scsi_disk", DRIVERS=="usb-storage", ATTR{manage_system_start_stop}="1"
|
|
'';
|
|
};
|
|
}
|