nixdots/system/roles/laptop/power/default.nix

{ pkgs, lib, config, ...}: let
  inherit (lib) mkIf;
  deviceType = config.myOptions.device.roles.type;
  acceptedTypes = ["laptop"];
in {
  imports = [
    ./power-profiles-daemon
    ./upower.nix
    ./acpi.nix
  ];

  config = mkIf (builtins.elem deviceType acceptedTypes) {
    environment.systemPackages = with pkgs; [ powertop ];
  };
}