Z shell (Zsh) is a Unix shell built on top of bash (the default shell for macOS) with a large number of improvements. In this article, I'll run through how to configure iTerm2 with ZSH and its dependencies.   Step 1: Install Homebrew Homebrew is a free and open-source software package management system that simplifies the installation of software on Apple’s macOS. Before installing Homebrew, we need to install the CLI tools for Xcode. Open your terminal and run the...