New comment by MeganerdNL on void-packages repository

https://github.com/void-linux/void-packages/pull/45209#issuecomment-1646958088

Comment:
> ```
>        -c config, --config=<config>
>               Set the config file with settings for kresd to read instead of
>               reading the file at the default location (config).
> ```
> 
> would indicate that it should default to `/etc/knot-resolver/kresd.conf` when the option is unspecified, so maybe there's a bug the program?

I think it's not default. The man is a bit unclear, but when I look at the systemd unit file on gitlab: they provide the config file too: https://gitlab.nic.cz/knot/knot-resolver/-/blob/6.0/systemd/kresd@.service.in