I have it gotten it working with Aura/Armoury Crate. What I do is a little janky but it works, basically what you do is make a playback group with your actual playback device (Streamer, DAC, etc) and the default sound output of your computer (with exclusive mode disabled).
I use the same process to also get my Philips Hue and Nanoleaf lights synced up. How to synchronize Roon music with Philips Hue - #4 by SlyBlue