New comment by tornaria on void-packages repository

https://github.com/void-linux/void-packages/pull/34030#issuecomment-1001018636

Comment:
> ```
> ./xbps-src -m masterdir.musl -Ct chroot
> apply patch
> ./sage -br
> ```

Yes, precisely. I find convenient to patch/edit files in masterdir.musl from outside the chroot (where I have my editor configuration, etc) and run `./sage -br` from `/build/sage-9.5.beta8` inside the chroot.

BTW, "-br" means "build and run", there's also "-bt" for "build and test".