Log systemd service state changes using rsyslog.
date utility to display current date time in different timezone
Start service on the privileged port as a regular user.
Dynamically route HTTPS traffic to LXD instances on a development server.
Update tar archive.
Different ways to provide encryption password when using OpenSSL utility.
Install AdGuard Home Network-wide ads & trackers blocking DNS server.
Access specific file occurrence in tar archive.
Use OpenSSL utility to encrypt or decrypt files.
Define multiple disks inside Vagrant using VirtualBox provider. It is not immediately obvious how to achieve it, but everything you need is there.