Success! After wrangling with radeondrm/EFI issues, I finally managed to get #OpenBSD 6.3 running on my old iMac with multiple monitors fully supported (thanks to some manual modeline work with cvt and xrandr)
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
Use \( and \) for inline LaTeX, and \[ and \] for display mode.
Legible screenshot