{ config, options, lib, pkgs, ... }: with lib; let cfg = config.modules.hardware.fs; in { options.modules.hardware.fs = { enable = mkOption { type = types.bool; default = false; }; ssd.enable = mkOption { type = types.bool; default = false; }; }; config = mkIf cfg.enable (mkMerge [ { environment.systemPackages = with pkgs; [ sshfs ]; } (mkIf cfg.ssd.enable { services.fstrim.enable = true; }) ]); }