Not sure if Roon will add more manufacturers or not. It would be nice if they did, or the manufacturers contacted Roon and gave them everything that was needed, like I believe that Audeze did.
The solution for now is to use Convolution filters. There is a great thread response by @killdozer located here with the info to get it set up that you can follow, if you didn’t already know about this:
Convolution Filter Setup