www.derekseaman.com/2019/09/how-to-pi-hole-plus-dnscrypt-setup-on-raspberry-pi-4.html
github.com/DNSCrypt/dnscrypt-proxy/wiki/Installation-on-Debian-and-Ubuntu
github.com/DNSCrypt/dnscrypt-proxy/releases
packages.debian.org/stable/dnscrypt-proxy
github.com/pi-hole/pi-hole/wiki/DNSCrypt-2.0