ZSH

Install & use zsh

pacman -S zsh

chsh -s /bin/zsh

Install oh-my-zsh

git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh

Install zsh-completions plugin

git clone https://github.com/zsh-users/zsh-completions ~/.oh-my-zsh/custom/plugins/zsh-completions

Create a symlink for .zshrc

ln -s zshrc ~/.zshrc

Create a symlink for .zlogin

ln -s zlogin ~/.zlogin