nixos-config/modules/sound/default.nix

{ pkgs
, config
, lib
, ...
}:
with lib; let
  cfg = config.eboskma.sound;
in
{
  options.eboskma.sound.enable = mkEnableOption "activate sound settings";

  config = mkIf cfg.enable {
    sound.enable = true;
    services = {
      pipewire = {
        enable = true;
        pulse.enable = true;
        alsa.enable = true;
        media-session = {
          enable = false;

          config = {
            bluez-monitor.rules = [
              {
                matches = [{ "device.name" = "~bluez_card.*"; }];
                actions = {
                  "update-props" = {
                    "bluez5.reconnect-profiles" = [ "hfp_hf" "hsp_hs" "a2dp_sink" ];
                    "bluez5.msbc-support" = true;
                    "bluez5.sbc-xq-support" = true;
                  };
                };
              }
              {
                matches = [
                  { "node.name" = "~bluez_input.*"; }
                  { "node.name" = "~bluez_output.*"; }
                ];
                actions = {
                  "node.pause-on-idle" = false;
                };
              }
            ];
          };
        };
      };
    };

    environment.etc = {
      bluez_monitor = {
        target = "wireplumber/bluetooth.lua.d/50-bluez-config.lua";
        text = ''
          bluez_monitor.properties = {
            ["bluez5.enable-msbc"] = true,
            ["bluez5.enable-sbc-xq"] = true,
            ["bluez5.headset-roles"] = "[ hfp_hf hsp_hs hsp_ag hfp_ag ]",
            ["bluez5.codecs"] = "[ sbc sbc_xq aac ]",
            ["bluez5.hfphsp-backend"] = "native",
            ["bluez5.default.rate"] = 48000,
            ["bluez5.default.channels"] = 2,
          }
        '';
      };
    };

    security.rtkit.enable = true;

    environment.systemPackages = with pkgs; [ pavucontrol ];

    users.extraUsers.${config.eboskma.var.mainUser}.extraGroups = [ "audio" ];
  };
}