People are working on such an hybrid: https://hackaday.io/project/963-firepick-delta-the-open-source-microfactory https://hackaday.io/project/963-firepick-delta

People are working on such an hybrid: https://hackaday.io/project/963-firepick-delta-the-open-source-microfactory https://hackaday.io/project/963-firepick-delta-the-open-sour... (the project seems dormant, though)