Install zsh package manager

https://github.com/zsh-users/antigen/wiki/Installation

brew install antigen source /path-to-antigen/antigen.zsh

antigen use oh-my-zsh

antigen bundle git
antigen bundle heroku antigen bundle pip antigen bundle lein antigen bundle command-not-found antigen bundle zsh-users/zsh-syntax-highlighting antigen bundle zsh-users/zsh-autosuggestions antigen bundle zsh-user/zsh-completions autojump fzf