I tried to install the switch-pros panel on my new GX but can't find a third party that has an existing mount solution. I don't know if there will be some aftermarket part later but I just can't wait lol. I did some homework and worked with a friend to 3D print it. Here is the print profile. You can find a nearby 3D printer to print easily.
makerworld.com
I think it looks great on my GX!

Switch-Pros SP9100 driver side mount (for LC250) Remixed by RayXD
Made this mount for my friend, can be mount on the driver side under the vents and above the buttons. The profile has 2 different version, all-in-one and seperated, the support had been setup and pass the test. paint as you need. For seperated version, glue is not needed when install, but feel...

I think it looks great on my GX!