You might be interested in the automated installation image 
DietPi - Roon Bridge auto installation and setup:
- Download the image for your board (any ARMv7, eg: RPi 2/3, OrangePi etc). http://dietpi.com/download
- Write image to SD
- Download the automated config file for Roon Bridge (right click, save as): http://dietpi.com/downloads/conf/DietPi-Roon/dietpi.txt and save to
/boot/dietpi.txt - Plug in Ethernet, or, configure WiFi in
/boot/dietpi.txt - Plug in SDcard
- Power on
DietPi will automatically update, install and configure Roon Bridge, no user input required. Depending on the speed of your SD card and SBC used, system will be ready within 1-10 minutes.