nixpkgs/nixos/modules/services/hardware/bluetooth.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.hardware.bluetooth;
bluez-bluetooth = cfg.package;
in {
###### interface
options = {
hardware.bluetooth = {
enable = mkEnableOption "support for Bluetooth";
powerOnBoot = mkOption {
type = types.bool;
default = true;
description = "Whether to power up the default Bluetooth controller on boot.";
};
package = mkOption {
type = types.package;
default = pkgs.bluez;
defaultText = "pkgs.bluez";
example = "pkgs.bluezFull";
description = ''
Which BlueZ package to use.
<note><para>
Use the <literal>pkgs.bluezFull</literal> package to enable all
bluez plugins.
</para></note>
'';
};
config = mkOption {
type = with types; attrsOf (attrsOf (oneOf [ bool int str ]));
example = {
General = {
ControllerMode = "bredr";
};
};
description = "Set configuration for system-wide bluetooth (/etc/bluetooth/main.conf).";
};
extraConfig = mkOption {
type = with types; nullOr lines;
default = null;
example = ''
[General]
ControllerMode = bredr
'';
description = ''
Set additional configuration for system-wide bluetooth (/etc/bluetooth/main.conf).
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
warnings = optional (cfg.extraConfig != null) "hardware.bluetooth.`extraConfig` is deprecated, please use hardware.bluetooth.`config`.";
hardware.bluetooth.config = {
Policy = {
AutoEnable = mkDefault cfg.powerOnBoot;
};
};
environment.systemPackages = [ bluez-bluetooth ];
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environment.etc."bluetooth/main.conf"= {
source = pkgs.writeText "main.conf"
(generators.toINI { } cfg.config + optionalString (cfg.extraConfig != null) cfg.extraConfig);
};
services.udev.packages = [ bluez-bluetooth ];
services.dbus.packages = [ bluez-bluetooth ];
systemd.packages = [ bluez-bluetooth ];
systemd.services = {
bluetooth = {
wantedBy = [ "bluetooth.target" ];
aliases = [ "dbus-org.bluez.service" ];
};
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};
systemd.user.services = {
obex.aliases = [ "dbus-org.bluez.obex.service" ];
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};
};
}