This project has come to a preliminary end (until I can get a reasonably priced single mode fiber to launch the beam into).
Two things that I wanted to get done are better looking and arranged cabling as well as a project box.
With regard to the box, I purchased a Hammond 1591XXSSBK project box, as the DP32 was designed to fit that. But then I learned that I had access to a laser cutter, so I made a custom box from Acrylic using Inkscape.
After optimizing the dimensions on the box and connector cutout locations for a couple of iterations
With respect to cabling, here is the scheme I came up with:
Here a few pictures of how it all came out: