The ability to bind a control to multiple inputs

As a proud player of console KSP, and knowing that J:NO has separate controller support, I tried playing this game with an Xbox controller. I wanted to make the controls similar to console KSP, but it is not possible, as there is no current way to bind multiple buttons to do one input.
Here is an example:
In console KSP, to zoom in and out, you use LB, and the right stick up or down. There is no way to do this in J:NO, and it would be nice if it could be a thing