There is a new pull request by ashpooljh against master on the void-packages repository

https://github.com/ashpooljh/void-packages xen-install-use-makejobs
https://github.com/void-linux/void-packages/pull/24140

xen: use makejobs in make install
It compiles something during `make install`, so use `$(makejobs) to allow speeding it up.

A patch file from https://github.com/void-linux/void-packages/pull/24140.patch is attached