This is my first post here, so hello everyone.
I’ve put together a grove hat PCB for the X4, details and the Kicad project are on my blog here.
https://forums.ni.com/t5/Random-Ramblings-on-LabVIEW/LabVIEW-in-a-Box-2-I-made-a-PCB/ba-p/4445808
Hopefully someone finds it useful. Use at your own risk.