Build all of a light linux distro non-stop and no buildfails "with just a few commands".
It's all automatic from Termcap to Gtk-4 and making new USB, it's new enough run firefox-99 or 109* and Mathematica 13.1. Minimal commandlines and configuration required; just a few in itself, several end-to-end.
makes chroots
1) re-build 32; insures compiling of last self
2) 32 to 64 "cross compile"
3) apps build
3b) makes USB
cross compiles the cross compiler every time (harder than...