It’s available in the Izzy on droid repo, you’ll have to add the repo to the f-droid app with the following URL:
https://apt.izzysoft.de/fdroid/repo?fingerprint=3BF0D6ABFEAE2F401707B6D966BE743BF0EEE49C2561B9BA39073711F628937A
Or scan the QR code here: https://apt.izzysoft.de/fdroid/
Could you do a side-by-side image of the prints from the old nozzle and the ObXidian? Just interested in seeing the difference