I originally provided this an alternative to the broken AUR packages.
However, it seems that Arch users would rather use broken packages and
keep complaining to me instead of their packager. I spe...
The post says AUR builds are being blocked and soon Linux support will be dropped entirely.
Retroarch keeping the core anyway, probably not the best ps1 core even if it dissappear.
I prefer Beetle PSX (the non-hw version). Very accurate emulation, even compared to Duckstation. Not as great for enhancements, though.