{ lib, pkgs, config, ... }: let cfg = config.alqueva.shells.nushell; in { options.alqueva.shells.nushell = { enable = lib.mkEnableOption "Nushell"; package = lib.mkPackageOption pkgs "nushell" { }; }; config = lib.mkIf cfg.enable { environment = { systemPackages = [ cfg.package ]; shells = [ (lib.getExe' cfg.package "nu") "/run/current-system/sw/bin/nu" ]; }; }; }