You could have a full-screen Xming session connected to dwm running in WSL, if you liked that better. Of course, you would still have to use the standard Windows DE/WM when using Win32 applications, but if most of your work is text editing, web browsing, etc, you might be well served by the full-screen Xming.

You could start with this guide, which solves a slightly different but related problem: https://virtualizationreview.com/articles/2017/02/08/graphic...