Support reloading btusb module after resuming

This commit is contained in:
mexisme 2022-12-30 13:37:26 +13:00
parent 97900e1e7e
commit 0cee376703

View file

@ -0,0 +1,40 @@
{config, lib, pkgs, ...}:
let
inherit (lib) mkIf mkOption types;
reloadBtusb = pkgs.writeShellApplication {
name = "reload-btusb.sh";
runtimeInputs = [
pkgs.coreutils
pkgs.kmod
];
text = ''
# Reload Bluetooth after resuming from sleep.
# Wait up-to 0.5 second for the module to be unloaded:
# (It should never take this long)
modprobe -r --wait 500 btusb
# "btusb" sometimes seems to need a little bit of time to settle after unloading:
sleep 0.2
modprobe btusb
'';
};
cfg = config.services.sleep-resume.bluetooth;
in {
options = {
services.sleep-resume.bluetooth = {
enable = mkOption {
default = false;
type = types.bool;
description = "Reload Bluetooth after resuming from sleep";
};
};
};
config = mkIf cfg.enable {
powerManagement.resumeCommands = "${reloadBtusb}/bin/reload-btusb.sh";
};
}