I personally prefer @RBM instructions here:
https://community.roonlabs.com/t/roon-bridge-for-arm-a-beginner-s-guide-to-raspberry-pi-and-cubox-i/10138
This gives me an option to connect any USB based compatible DAC as well.
Nothing wrong with the Hifiberry images as suggested by @pl_svn, its graphically correct, absolutely fuzz-free and all, but wont accept USB DACs
AtB Mike