Btw, the documentation available online feels very much like instructions on how to draw an owl.
Install this and this. Download that. Then run this multiline command with 30 obscure flags and options. And voiláaaa.
This is the page that helped me the most achieving this. https://translatedcode.wordpress.com/2018/04/25/debian-on-qemus-raspberry-pi-3-model/
While not entirely accurate probably because things changed since 2018.
If anyone understands the "-append" options and shine a light for me. That would be helpful.
Merveilles is a community project aimed at the establishment of new ways of speaking, seeing and organizing information — A culture that seeks augmentation through the arts of engineering and design. A warm welcome to any like-minded people who feel these ideals resonate with them.