Your coop reminds me of mine. I did some remodeling and added a run on the bottom. I was going to add a nest box on the side but I think I decided against it. I'm only going using it for bantam Seramas. My double doors are in the back.
This is the finished look.
This is what it looked like when I started.
This is the finished look.

This is what it looked like when I started.
