OpenWrt 23.05 powerpc_464fp repository for dnsdist
To install the dnsdist package, run
echo "src/gz pdns https://repo.powerdns.com/openwrt/OpenWrt_23.05/powerpc_464fp/dnsdist" >> /etc/opkg/customfeeds.conf
opkg update
opkg install dnsdist # or dnsdist-full if you need all the features