I don't know if the remarkable does this, but the onyx boox max 2 has an hdmi input (on some tiny connector.) I've used it from my laptop as a second screen, an

I don't know if the remarkable does this, but the onyx boox max 2 has an hdmi input (on some tiny connector.) I've used it from my laptop as a second screen, and displayed emacs and xterm on it. Really need to craft up some kind of bracket to use it as an outdoor primary laptop screen...