Add a USB display, broadly. https://www.macworld.com/article/675869/how-to-connect-two-or-more-external-displays-to-apple-silicon-m1-macs.html https://www.macw

Add a USB display, broadly. https://www.macworld.com/article/675869/how-to-connect-two-or-more-external-displays-to-apple-silicon-m1-macs.html https://www.macworld.com/article/675869/how-to-connect-two-o... https://apple.stackexchange.com/questions/463371/how-to-support-multiple-external-displays-on-apple-m1-silicon https://apple.stackexchange.com/questions/463371/how-to-supp... DisplayLink is a standard for connecting GPUs over USB. It's slow but it kinda sorta works -- I have an ancient DisplayLink 7" USB display. Works great on Windows, and I could have a tiny second screen with a console prompt on it, or Task Manager or something, when working on the move on a laptop.