add_subdirectory(settings_mgmt)
add_subdirectory(fw_mgmt)
add_subdirectory(fs_mgmt)
add_subdirectory(ble_mgmt)
add_subdirectory(buzz_proto)
add_subdirectory(audio)
add_subdirectory(event_mgmt)
add_subdirectory(batt_mgmt)
add_subdirectory(usb_mgmt)