nixpkgs/nixos/modules/services/hardware/bluetooth.nix
2020-11-10 20:53:13 +01:00

126 lines
3.3 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.hardware.bluetooth;
bluez-bluetooth = cfg.package;
in {
###### interface
options = {
hardware.bluetooth = {
enable = mkEnableOption "support for Bluetooth";
hsphfpd.enable = mkEnableOption "support for hsphfpd[-prototype] implementation";
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 ]
++ optionals cfg.hsphfpd.enable [ pkgs.hsphfpd ];
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 ]
++ optionals cfg.hsphfpd.enable [ pkgs.hsphfpd ];
systemd.packages = [ bluez-bluetooth ];
systemd.services = {
bluetooth = {
wantedBy = [ "bluetooth.target" ];
aliases = [ "dbus-org.bluez.service" ];
# restarting can leave people without a mouse/keyboard
unitConfig.X-RestartIfChanged = false;
};
}
// (optionalAttrs cfg.hsphfpd.enable {
hsphfpd = {
after = [ "bluetooth.service" ];
requires = [ "bluetooth.service" ];
wantedBy = [ "multi-user.target" ];
description = "A prototype implementation used for connecting HSP/HFP Bluetooth devices";
serviceConfig.ExecStart = "${pkgs.hsphfpd}/bin/hsphfpd.pl";
};
})
;
systemd.user.services = {
obex.aliases = [ "dbus-org.bluez.obex.service" ];
}
// (optionalAttrs cfg.hsphfpd.enable {
telephony_client = {
wantedBy = [ "default.target"];
description = "telephony_client for hsphfpd";
serviceConfig.ExecStart = "${pkgs.hsphfpd}/bin/telephony_client.pl";
};
})
;
};
}