http://u.qdnx.org/file/rozzin-20180430T165958-9pnpa2y.html
I never even seem to be able to get to the point where I say, "and look, I since I just mk-sbuild'd a raspbian ARM chroot on my x86-64 laptop now `sbuild -c raspbian' builds natively for a raspberry pi on my x86-64 without even needing a cross compiler—I just chroot into a completely different ISA".