{ lib, config, inputs, ... }:
let
  types = lib.types;
  sys = config.maid.sys;
in
{
  imports = [ inputs.lix-module.nixosModules.default ];

  options.maid.sys = {
    enable = lib.mkEnableOption "whole maid system";
    tz = lib.mkOption {
      type = types.str;
      default = "Europe/Moscow";
    };
    hostname = lib.mkOption {
      type = types.str;
    };

    bluetooth = {
      enable = lib.mkEnableOption "bluetooth";
      powerOnBoot = lib.mkOption {
        type = types.bool;
        default = true;
        description = "whether to power on bluetooth on system startup";
      };
    };
  };

  config = lib.mkIf sys.enable {
    time.timeZone = sys.tz;
    networking.hostName = sys.hostname;
    nix.settings = {
      substituters = ["https://hyprland.cachix.org"];
      trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
    };
    nix.settings.experimental-features = [ "nix-command" "flakes" ];

    hardware.bluetooth = lib.mkIf sys.bluetooth.enable {
      enable = true;
      powerOnBoot = sys.bluetooth.powerOnBoot;
    };
  };
}