Custom iTerm2 Zsh Config

.zshrc

# Make sure you don't have this already
test -e "${HOME}/.iterm2_shell_integration.zsh" && source "${HOME}/.iterm2_shell_integration.zsh"

#
# Custom Status Bar Variables
#
iterm2_print_user_vars() {
  # extend this to add whatever
  # you want to have printed out in the status bar
  iterm2_set_user_var nodeVersion $(node -v)
  iterm2_set_user_var npmVersion $(npm -v)
  iterm2_set_user_var pwd $(pwd)
}