{ username, pkgs, config, ... }: {
  imports = [ ./hardware.nix ];

  boot = {
    kernelModules = [ "acpi_call" ];
    extraModulePackages = with config.boot.kernelPackages;
      [ acpi_call cpupower ] ++ [ pkgs.cpupower-gui ];
  };

  movOpts = {
    sysEnv = {
      issue.enable = true;
      sddmConfig.enable = true;
      stylixConfig.enable = true;
      nixSettings.enable = true;
    };
    hardwareCfg = {
      networkModule.enable = true;
      bootLoader.enable = true;
      powerProfiles.enable = true;
    };
    softwareCfg = {
      sysPkgs.enable = true;
      sysProgs.enable = true;
      sysServices.enable = true;
    };
  };

  environment = {
    variables = { PATH = "${pkgs.clang-tools}/bin:$PATH"; };
    shells = with pkgs; [ zsh bash ];
    systemPackages = with pkgs; [ acpi brightnessctl cpupower-gui powertop ];
  };

  nix = {
    settings = {
      auto-optimise-store = true;
      experimental-features = [ "nix-command" "flakes" ];
      substituters = [ "https://nix-gaming.cachix.org" ];
    };
    gc = {
      automatic = true;
      dates = "weekly";
      options = "--delete-older-than 7d";
    };
  };

  users = {
    groups.persist = { };
    users = {
      root.initialPassword = "1234";
      ${username} = {
        isNormalUser = true;
        initialPassword = "1234";
        shell = pkgs.zsh;
        extraGroups = [ "wheel" "persist" "libvirtd" ];
      };
    };
  };
  security.sudo.extraConfig = ''
    ${username} ALL=(ALL) NOPASSWD: /etc/profiles/per-user/${username}/bin/rebuild
  '';
  nix.settings.allowed-users = [ "${username}" ];

  time.timeZone = "America/New_York";

}