It started with me manually downloading a mod and shoving the files into the Steam game directly.
Then I installed the windows version of Nexus Mods Manager using Wine and pointed it to the Skyrim in Linux Steam that runs as a Flatpak.
Yes, it is a dumb hack. But it works.
You’re an inspiration to us all. Well done, sir!
I on the other hand may have crossed the threshold where I have more games than time to live. I’d better get a move on.