Since the darch site and repo have no clear examples it kind of looks like vaporware. It's good to see this darch-recipes repo! I recommend adding some links or showing examples on the main site and repo too!

The "test drive" allows you to run it in a VM.

https://godarch.com/test-drive/

Check this: https://pknopf.com/post/2018-11-09-give-ubuntu-darch-a-quick...