Ginga display?

[doliometer (Mark Copper)]

$ ginga
UI toolkit choose error: qt or gtk variants not found

$uname -a
Linux mark-macbookair 6.12.1-404.asahi.fc41.aarch64+16k #1 SMP PREEMPT_DYNAMIC Mon Dec 2 23:05:31 UTC 2024 aarch64 GNU/Linux

Any hints how to diagnose?

Thank you.