If you like this make sure to check out Tapi's crazy boards, and particularly the A.Dux on which the ADuck is based:
https://github.com/tapioki/cephalopoda/tree/main/Architeuthis%20dux A Duck (Left) vs the A.Dux (Right) Notice the pinkey stagger, and TRRS jack position:
Use the YAML files as input to reproduce the boards, and edit them to your hearts content