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