Printing labels with the DYMO LabelWriter Wireless (and LabelWriter 5xx) on Debian Linux

In 2020 my company bought a DYMO LabelWriter Wireless. It is an awesome little device for thermal printing a wide variety of labels. The labels are easily available both from DYMO and from third parties so the pricing is quite acceptable. Unfortunately DYMO supplies their DYMO Connect Software only for Microsoft Windows and MacOSX. A mobile app of the same name for Android and Apple iOS devices is…