My dotfiles. Copy SUBSTS to SUBSTS.local and edit. Then run 'make install'. This
will copy updated distfiles to $HOME.

This collection has '/home/ryan' hardcoded in various spots, you can probably
fix this with sed.

Make sure to run 'make sha256sums.asc' before commiting so that you know nobody
tampers with your dotfiles if remotely hosted and you're using this to share
them between various hosts. 'make verify' will check their integrity.