My dotfiles. Copy SUBSTS to SUBSTS.local and edit. Then run './dm 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 './dm 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. './dm verify' will check their integrity.