New comment by Anachron on void-packages repository

https://github.com/void-linux/void-packages/pull/27626#issuecomment-753654183

Comment:
Well the problem is that `sv` thinks the service is down because it detaches from the parent process. (See the 1 as parent PID)

So it turns out running the service file `once` actually spawns `smbd` and I can try to connect to the server.