diff options
author | Anderson Torres <torres.anderson.85@protonmail.com> | 2022-11-03 22:33:20 -0300 |
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committer | GitHub <noreply@github.com> | 2022-11-03 22:33:20 -0300 |
commit | 97f523e3c8c31c7ac7276b1ec69b1beb734a3d9f (patch) | |
tree | ca0bb7c28398512adcd232043da7ad3a5eafa895 /nixos/modules/hardware | |
parent | f4d7b3810e5a1262af772b95a7d139fa58d7d619 (diff) | |
parent | ac06f213ef185e21069a96d39ca5422b3279e37c (diff) |
Merge pull request #185688 from bb2020/usbstor
nixos/usbStorage: add new option
Diffstat (limited to 'nixos/modules/hardware')
-rw-r--r-- | nixos/modules/hardware/usb-storage.nix | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nixos/modules/hardware/usb-storage.nix b/nixos/modules/hardware/usb-storage.nix new file mode 100644 index 0000000000000..9c1b7a125fd18 --- /dev/null +++ b/nixos/modules/hardware/usb-storage.nix @@ -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" + ''; + }; +} |