There is the `--paths` option for that purpose. It also eliminates the
workaround for creating the directory before starting the service for
newly-bootstrapped systems.
The several hardening options have also been corrected.
Structure-wise, it is pretty similar to the gallery-dl service. It was
about to be combined into a bigger service module as a dedicated service
for multimedia archiving but it is better to have them modularized in
the long run.
