#+title: Profile Extra Code

Enable =ssh-agent= at login.
#+begin_src sh
  if [ ! -S ~/.ssh/ssh_auth_sock ]; then
    eval `ssh-agent` > /dev/null
    ln -sf "$SSH_AUTH_SOCK" ~/.ssh/ssh_auth_sock
  fi
  export SSH_AUTH_SOCK=~/.ssh/ssh_auth_sock
#+end_src
