60 lines
1.5 KiB
Nix
60 lines
1.5 KiB
Nix
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{ lib, config, pkgs, ... }:
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let
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cfg = config.host.ui.bluetooth;
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in
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with lib;
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{
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options = {
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host.ui.bluetooth = {
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enable = mkEnableOption (mdDoc "Enables bluetooth");
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};
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};
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config = mkIf cfg.enable {
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# Set up 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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Enable = "Source,Sink,Media,Socket";
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Experimental = true;
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KernelExperimental = true;
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};
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};
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};
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# Add Bluetooth LE audio support
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environment.systemPackages = with pkgs; [
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liblc3
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];
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# Enable Pipewire codec support - see https://pipewire.pages.freedesktop.org/wireplumber/daemon/configuration/bluetooth.html
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# FIXME: Editing etc packages causes a "permission denied" build error. Not sure of the cause.
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/*
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environment.etc = lib.mkIf (config.sound.enable == true) {
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"wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
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bluez_monitor.properties = {
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["bluez5.enable-sbc-xq"] = true,
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["bluez5.enable-msbc"] = true,
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["bluez5.enable-hw-volume"] = true,
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["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]",
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["bluez5.auto-connect"] = "[ hfp_hf hsp_hs a2dp_sink ]"
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}
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'';
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# Reduce audio latency per https://nixos.wiki/wiki/PipeWire#Low-latency_setup
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"pipewire/pipewire.conf.d/92-low-latency.conf".text = ''
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context.properties = {
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default.clock.rate = 48000
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default.clock.quantum = 32
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default.clock.min-quantum = 32
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default.clock.max-quantum = 32
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}
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'';
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};
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*/
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};
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}
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