Assuming I can get it working, one thing to try as the sunspots decline (not yet we hope!) will be to send FT8 in sequence on all bands from 17m to 10m. I have no idea of the antenna pattern on various bands, but it might give me some indications of band openings.
One of the things I have noticed in the past is people leave the higher HF bands. Maybe with FT8 now, some may stay around. Often it is a lack of activity and not poor conditions. On SSB an isolated call may be missed. Not so with FT8 with lots of people monitoring.
Incidentally, I can highly recommend the QDX. It is tiny (about the size of a pack of cards) and can run all the modes on WSJT-X.
A very nice addition would be a QDX covering 10m, 8m, 6m, 4m and 2m. Even 10m-4m would be very useful.