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Merge pull request #185688 from bb2020/usbstor

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nixos/usbStorage: add new option
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Anderson Torres 2022-11-03 22:33:20 -03:00 committed by GitHub
commit 97f523e3c8
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2 changed files with 21 additions and 0 deletions
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20
nixos/modules/hardware/usb-storage.nix Normal file
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@ -0,0 +1,20 @@
{ config, lib, pkgs, ... }:
with lib;
{
options.hardware.usbStorage.manageStartStop = mkOption {
type = types.bool;
default = true;
description = lib.mdDoc ''
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 = mkIf config.hardware.usbStorage.manageStartStop {
services.udev.extraRules = ''
ACTION=="add|change", SUBSYSTEM=="scsi_disk", DRIVERS=="usb-storage", ATTR{manage_start_stop}="1"
'';
};
}

1
nixos/modules/module-list.nix
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@ -82,6 +82,7 @@
./hardware/tuxedo-keyboard.nix
./hardware/ubertooth.nix
./hardware/usb-wwan.nix
./hardware/usb-storage.nix
./hardware/onlykey/default.nix
./hardware/opentabletdriver.nix
./hardware/sata.nix