Using a Dymo LabelWriter 450 on Linux

I am mainly writing this for future me in case I need it again. I needed to print some labels with my Dymo LabelWriter 450 and haven't done this since switching to Linux. Even on Windows it wasn't that easy so I expected some hassle on linux.
But it was a breeze :

First the driver installation, it appears that there is a package for that

sudo apt install printer-driver-dymo

Then connecting the printer and if you have lost the manual Dymo has some articles on that.
And the printer is already recognized by the system :

So the last part was to edit the labels and print them. I could have use LibreOffice Writer which is already installed but prefered to check for a specialized software and thnks to Garth Vander Houwen I discovered gLabels. It already have a template for some Dymo labels, I just needed to determine which was the one loaded in my printer. After some time of measuring a label and comparing to the properties of many templates I realized that the reference indicated by the part # of the product info was the reference indicated on the box of the labels :

Just needed to edit my labels:

And print it:

Sources:

• https://askubuntu.com/a/1272062/1734722
• https://medium.com/@garthvh/dymo-labelwriter-450-thermal-printer-ubuntu-setup-13362906a8ca
• https://github.com/j-evins/glabels-qt
• https://help.dymo.com/s/article/How-do-I-load-the-labels-on-the-spool-and-into-the-LabelWriter