Hub dynamo light and a bracket up and over the front brake is made for the front light
The Schmidt eDelux is quite small.

Paul also makes a stem cap substitute for the top of the steerer tube & stem

I have ( want to Sell) a Dual Halogen Schmidt E6 primary-secondairy pair ,
Say, one low . and the 2nd high to turn on when decending fast and not wanting to outrun your lights.
so as to switch on , then .. conveniently done if up high.
beam aimed further ahead.