Why the licensing detail matters
OpenPrinter is often described as open source or open hardware, but the practical buyer question is narrower: can normal users repair, modify, and maintain it without being locked into a vendor-controlled supply chain? The CC BY-NC-SA 4.0 detail is important because non-commercial terms can limit independent manufacturing and resale.
What to buy while waiting
If you need a printer now, the safer path is to choose a mature no-subscription or refillable model and keep OpenPrinter on a watchlist.