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.
Reaper
Paladin Endwalker
From Bun Boss video
Gain Psyche. (Jump as placeholder.)
Gain Philosophia. (Teleport as placeholder.)
Maybe change where Pneuma and Psyche are... I'm not too certain with how that'll feel.
Barrier Healer.
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"