See https://forums.dfworkshop.net/viewtopic.php?p=27184#p27184 for Kaedius' helpful post I have reproduced here. This info enabled me to add the Archeologists Guild ...
A Blender Add-on for streamlining the process of baking and exporting materials to PBR textures in a few clicks. Instead of rewrangling nodes and creating textures one by one, you can now batch export ...