For anyone having issues starting shairport-sync (airplay 2) on RPI 3 after a fresh install of shairport from dietpi-software , please see the solution below
Issue - shairport-sync (airplay 2) not starting after installing from dietpi-software on Raspberry Pi 3 running DietPi_RPi-ARMv8-Bookworm.img
Solution - I have raised a github bug for the same and posted the solution here: