"The partition module supports RAID devices, but only when Calamares is compiled with the newest KPMCore release (3.3.0)."
https://calamares.io/calamares-3.2.4-is-out/
So can we expect the next KaOS iso supports RAID too?
New Calamares 3.2.4 supports RAID
The last few ISO's already supposed to have it.....
AFAIK, too buggy to be usable.