# 1. Install zsh: need logout and login again to take effect. # Use "echo $SHELL" to confirm. sudo apt-get install zsh chsh -s $(which zsh) # 2. Install oh-my-zsh. sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)" # 3. Read the "~/.zshrc" file to get how to customize zsh.