Homeserver: Creating local Proton Drive/Mail Backups

By now, I am using Proton Drive for cloud data storage and Proton Mail as my primary mail service. While I trust Proton with my data, I do not want to rely on them completely. As I have a small server standing around at home, it&rsquo;s kinda obvious to use it for automatically performing backups of my cloud data. I try to use systemd services and timers for this, as this makes monitoring and…