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.
From Bun Boss video
from Bun Boss video
From Bun Boss video but slighly modified
a xHB layout that seemed more efficient after reading a few guides and gaining better ability context
Endwalker Lvl90 Samurai
Shoha II is gone (finally) which allows all skills to fit on 2 and 2/3 hotbars
SAM which I used to raid... doesn't have Kyuten since I barely used it.