A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
preliminary
Reaper
Set blackmage EW
Lose Shoha II (Thank God.)
No new buttons.
Endwalker Lvl90 Samurai
Waiting for the new action images to get added in to fully get this good
Make sure to change Double tap L2 to "Cross Hotbar 4 - Left" and Double tap R2 to "Cross Hotbar 4 - Right"
I'm a small streamer that loves FFXIV and many other things. The XHBs I publish are solely how I personally like to organize my Hotbars when on the controller! Feel free to use them if you too like them! Some are thrown together and some are planned out.