New review comment by jgarte on void-packages repository

https://github.com/void-linux/void-packages/pull/34137#discussion_r752772455

Comment:
> > There shouldn't be a reason to do this, but if there is, it should be clearly documented.
> 
> if it's not specified, the package will be built for all architectures. This way you restricted it to 2 architectures and excluded their musl variants.

Is there a way I can test building for all architectures on my local machine with xbps-src?