Install in ~/bin/ and make sure ~/bin is in path
brew install zsh
ln -nfs ~/bin/dotfiles/zshrc ~/.zshrc
ln -nfs ~/bin/dotfiles/vim ~/.vim
ln -nfs ~/bin/dotfiles/vim/vimrc ~/.vimrc
ln -nfs ~/bin/dotfiles/vim/gvimrc ~/.gvimrc
wget --no-check-certificate https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh
chsh -s /bin/zsh
No NPM sudo: https://github.com/glenpike/npm-g_nosudo