Indeed! That guy is the patron saint of contemporary neck-beards.

He also built much of the Debian infrastructure, ikiwiki (a wiki/blog engine), etckeeper and a bunch of other good stuff: https://joeyh.name/code/

And much of that was done on an off-grid solar-powered netbook, too: https://usesthis.com/interviews/joey.hess/

His "notes for a caretaker" are both interesting and weirdly voyeuristic (from the oblique way parts of his life are revealed): https://joeyh.name/blog/entry/notes_for_a_caretaker/