And test for (kind of) SSH availability

This gives us a good opportunity to mention the privacy policy, too.

The new version of PaymentServer has incompatible changes that require this.

so it won't be running yet when this runs

right???

reordering/reformatting just to make commenting easier

maybe the other systemd timer fires right away too

why make it a plugin, then, you may ask.
or perhaps you may not ask.