K-Edge Shimano Di2 MTB conversion kit

Are you a MTBer with money to burn?
I wouldn’t be surprised if Shimano come out with an electronic XTR groupset soon. This would make this idea obsolete.

K-Edge Ki2 Kit Converts Di2 to Mountain Bike Group - Bike Rumor

Wiggle | K-Edge Ki2 Rear Derailleur Rear Derailleurs

Wiggle | K-Edge Ki2 XTR Shifter Set Gear Levers & Shifters

This button setup looks terrible!

You could buy a new bike for that kind of money.