Project 2 [WIP]: Pi-Hole DNS level blocker with sync and recursive DNS

Sources:

Craft Computing Video

Unbound recursive DNS setup

gravity-sync script to sync pi-holes

Ultimage Guide on systemd on Raspberry Pi (reference only, nothing in this guide is required to make pi-hole work)

Basic stuff:

Start with the automatic installer

Use this syncing app in a docker container to automatically sync instances.