- Add setup-path function that allows resetting the path at any time.
- macOS does a dumb thing where it resets your path with some helper binary in
/etc/zprofile. Disable GLOBAL_RCS in .zshenv so it doesn't read system init
files.
.zshenv is run everytime a zsh instance is started, including subshells and the
like. Use this file, now, to set things like PATH and such that are used
frequently.
Add a setup symlink for .zshenv