How to Set Up a Debian HomeLab on a Dell Optiplex Mini PC (2026)
I am looking for a way to install Debian on a new Dell mini PC (which does not support Windows 11) to replace an old laptop running Windows 7. I want the mini PC to perform automatic system updates (using `unattended-upgrades`) and automatically power on after a power outage or when the UPS battery runs out—features the old laptop lacked (as it didn't support auto-booting upon plugging in). While upgrading to a mini PC is a good idea, I wouldn't use a standard desktop tower for this purpose, as the machine will serve as a home server hosting local or private web applications. Upgrading from Ubuntu to Debian allows for indefinite package updates without needing to reinstall the OS, thereby extending the security lifespan of your HomeLab server. For instance, while Ubuntu Server 26.04 reaches its End of Life (EOL) in April 2036, Debian offers a path for continued support beyond that timeframe. Preparing to install Debian on a Dell mini PC: Note: If your newly purchased Dell Mini ...