first attempt. partial copy and stuff.

code/modules/modular_computers/file_system/programs/configurator.dm

@@ -0,0 +1,62 @@
+// This is special hardware configuration program.
+// It is to be used only with modular computers.
+// It allows you to toggle components of your device.
+
+/datum/computer_file/program/computerconfig
+	filename = "compconfig"
+	filedesc = "Computer Configuration Tool"
+	extended_desc = "This program allows configuration of computer's hardware"
+	program_icon_state = "generic"
+	unsendable = 1
+	undeletable = 1
+	size = 4
+	available_on_ntnet = 0
+	requires_ntnet = 0
+	nanomodule_path = /datum/nano_module/program/computer_configurator/
+
+/datum/nano_module/program/computer_configurator
+	name = "NTOS Computer Configuration Tool"
+	var/obj/item/modular_computer/movable = null
+
+/datum/nano_module/program/computer_configurator/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1, var/datum/topic_state/state = default_state)
+	if(program)
+		movable = program.computer
+	if(!istype(movable))
+		movable = null
+
+	// No computer connection, we can't get data from that.
+	if(!movable)
+		return 0
+
+	var/list/data = list()
+
+	if(program)
+		data = program.get_header_data()
+
+	var/list/hardware = movable.get_all_components()
+
+	data["disk_size"] = movable.hard_drive.max_capacity
+	data["disk_used"] = movable.hard_drive.used_capacity
+	data["power_usage"] = movable.last_power_usage
+	data["battery_exists"] = movable.battery_module ? 1 : 0
+	if(movable.battery_module)
+		data["battery_rating"] = movable.battery_module.battery.maxcharge
+		data["battery_percent"] = round(movable.battery_module.battery.percent())
+
+	var/list/all_entries[0]
+	for(var/obj/item/weapon/computer_hardware/H in hardware)
+		all_entries.Add(list(list(
+		"name" = H.name,
+		"desc" = H.desc,
+		"enabled" = H.enabled,
+		"critical" = H.critical,
+		"powerusage" = H.power_usage
+		)))
+
+	data["hardware"] = all_entries
+	ui = nanomanager.try_update_ui(user, src, ui_key, ui, data, force_open)
+	if (!ui)
+		ui = new(user, src, ui_key, "laptop_configuration.tmpl", "NTOS Configuration Utility", 575, 700, state = state)
+		ui.auto_update_layout = 1
+		ui.set_initial_data(data)
+		ui.open()