Install Witty Pi on Recalbox

[saulart]

Hello! I bought a Witty Pi to use with my Rpi2. It has a installing script can be found in Github: https://github.com/shawnu/Witty-Pi. The install script works well on retropie and raspbian, but I could not install it on Recalbox. Can someone help me? Thanks. Saul Godino (Brazil).