External dependencies: Emacs: optional: `private.el` in loadpath Zsh: optional: `$LOCALDIR/pre` - will be loaded before most of zsh config. `$LOCALDIR/post` - will be loaded after zsh config. make [refresh] : Update byte-compiled Emacs files. make compile : Compile all Emacs files. make deploy : Deploy all files (using symbolic links). make all : compile and deploy.