99 lines
2.1 KiB
Nix
99 lines
2.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}: {
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# Setup Bluetooth
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hardware.bluetooth = {
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enable = true;
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powerOnBoot = true;
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settings = {
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General = {
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DiscoverableTimeout = 0;
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Experimental = true;
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KernelExperimental = true;
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};
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Policy.AutoEnable = "true";
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};
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};
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# Have pulseaudio.service itself start at boot but after bluetooth
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# so bluetooth accepts sound connections from the start.
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systemd.user.services.pulseaudio.after = ["bluetooth.service"];
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systemd.user.targets.default.wants = ["pulseaudio.service"];
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# Turn On the speaker automatically when openwakeword is used
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services.home-assistant.config = {
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shell_command.turn_on_ue = lib.getExe (pkgs.writeShellApplication {
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name = "turnOnUE";
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runtimeInputs = [config.hardware.bluetooth.package];
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text = ''
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cmd=0x0003
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bt_device_addr=88:C6:26:93:4B:77
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# This is the MAC address on the first line of `bluetootctl show`
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# without the `:` and with `01` added at the end
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bt_controller_addr=E848B8C8200001
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exec gatttool -b $bt_device_addr --char-write-req --handle=$cmd --value=$bt_controller_addr
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'';
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});
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automation = [
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{
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alias = "Turn On UE";
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mode = "single";
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trigger = [
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{
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platform = "state";
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entity_id = "wake_word.openwakeword";
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}
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];
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condition = [];
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action = [
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{
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action = "shell_command.turn_on_ue";
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metadata = {};
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data = {};
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}
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];
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}
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];
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};
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# Allow pulseaudio to be managed by MPD
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hardware.pulseaudio = {
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enable = true;
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extraConfig = ''
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load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1
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'';
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};
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# Setup MPD
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services.home-assistant.extraComponents = [
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"mpd"
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];
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services.mpd = {
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enable = true;
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network = {
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listenAddress = "127.0.0.1";
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port = 6600;
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};
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extraConfig = ''
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audio_output {
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type "pulse"
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name "UE Boom 2"
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sink "bluez_sink.88_C6_26_93_4B_77.a2dp_sink"
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server "127.0.0.1"
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}
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'';
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};
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}
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