nichts/modules/system/hardware/bluetooth.nix

{
  config,
  lib,
  pkgs,
  ...
}: let
  inherit (lib.modules) mkIf;

  cfg = config.modules.system.hardware.bluetooth;
in {
  config = mkIf cfg.enable {
    hardware.bluetooth = {
      enable = true;
      powerOnBoot = mkIf cfg.powerOnBoot true;
    };
    environment.systemPackages = builtins.attrValues {
      inherit
        (pkgs)
        bluetuith
        bluez
        blueman
        ;
    };
  };
}