I made a small script a few month ago, for anyone who wants to understand how generate a compact Raspbian image : https://github.com/Blafy/raspbian-build https:

I made a small script a few month ago, for anyone who wants to understand how generate a compact Raspbian image : https://github.com/Blafy/raspbian-build https://github.com/Blafy/raspbian-build It's a ~50Mb image, compatible for Raspi 1 to 4 !