The update for Darktable 5.4 is now available. I can highly recommend it. The new AGX tone map module is excellent and solves many of the problems with the other colour tone map modules in difficult lighting conditions. The links can be found on the Darktable website.
Included in Elive trixie 
you can follow other howto's that explains how to upgrade your existing bookworm install to trixie, or wait for the next trixie iso