* Does the service require post-rpm-installation configuration in order to be useful (for example, does it need manual edits to a configuration file)?
No.

* Does the service listen on a network socket for connections originating on a separate physical or virtual machine?
No.

* Is the service non-persistent (i.e. run once at startup and exit)?
Yes.

* What is the exact name (or names) of the systemd unit files to be enabled?
plasma-setup.service

* Is this request for all Fedora deliverables or only for some Editions (list them)?
All deliverables.