Do you have an example where the rules don't have the lyrdc xml header, but just simply a Ruby file? If so how would I import all the K-Layout DRC methods into such a Ruby runset?
klayout -b -r your_drc.rb -rd input=input_file.gds -rd output=output…
Doh! I found it, File-->ReaderOptions-->Technology to be associated with layout.
If the technology (.lyt) is managed properly and points to a technology specific layer properties file (.lyp), the layer properties are persistent when loading an…