Fall back to mock stage if Sangastage is missing

            stage_type = configuration["stage"].get("type")

            stage_port = configuration["stage"].get("port")

            if stage_type in ("SangaBoard", "SangaStage"):

                try:

                    self.stage = SangaStage(port=stage_port)

                except Exception as e:

                    logging.error(e)

                    logging.warning("No compatible Sangaboard hardware found.")

        ### Fallbacks

        if not self.camera: