\begin{frame}[fragile]
	\begin{lstlisting}
Host nas
    HostName 192.168.0.102
    Identityfile ~/.ssh/nas

Host github.com
    HostName github.com
    Identityfile ~/.ssh/github

Host werk
    User frobnicator
    HostName ssh.werk.nl
    ForwardX11 yes
    Port 2222
    Identityfile ~/.ssh/werk

Host muziekserver
    User frobnicator
    HostName muziek.dyndns.com
    IdentityFile ~/.ssh/muziek
    LocalForward 8123 localhost:8123
    AddressFamily inet
	\end{lstlisting}
\end{frame}
