[mactex22 and xetex and system fonts]

[Karl Berry]

    kjh> I've tested Mactex on macOS 12.3 on Apple Silicon (M1)
    kjh> No problems installing and running LaTeX except I've been
    kjh> unable to get system fonts to work for XeTeX. I've attempted to
    kjh> follow the guide but I'm stuck with this and can't find any
    kjh> further instructions.

Kieran - nothing has changed for j2022 wrt XeTeX and system fonts on Macs,
as far as I know. I think the best people who might be able to help you
debug are on mactex-support at tug.org (cc'd). --best, karl.