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.
Valen Bree
Bar 1: single target Bar 2: AoE Bar 3: Gekko/Kasha, role abilities, and miscellaneous Right side is Sen combos, arranged by their position on the Sen gauge, while the left side focuses on Kenki and longer CD abilities
My MMO mouse samurai layout
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.
From Bun Boss video but slighly modified