There is an updated pull request by iceaway against master on the void-packages repository

https://github.com/iceaway/void-packages vboxservice_dbus_deb
https://github.com/void-linux/void-packages/pull/25268

virtualbox-ose: make vboxservice depend on dbus
vboxservice will give an error message if dbus is not started.
We should check that dbus is running before starting the
service.

A patch file from https://github.com/void-linux/void-packages/pull/25268.patch is attached