I keep one in a docker container and one in an actual pi, that way I can perform updates and upgrades without interrupting DNS service at the house.

Even the printers that sell print heads as parts charge 3/4 of the printers price for them.

And, if you don’t print from an inkjet inside of about 6 months they often get clogged.

Laser printers can sit around for a decade fire right up and be fine. Inkjet printers are but for a narrow set of circumstances destined in short-term for e-waste.

The directions specifically lead through using a docker host and an elastic search host, But there’s certainly no reason you couldn’t just do that on your own.