mkdir -p /etc/tinyssh
       tinysshd-makekey /etc/tinyssh/sshkeydir

       TCPSERVER
              tcpserver -HRDl0 0.0.0.0 22 /usr/sbin/tinysshd -v /etc/tinyssh/sshkeydir &
       BUSYBOX
              busybox tcpsvd 0 22 tinysshd -v /etc/tinyssh/sshkeydir &
       INETD
           /etc/inetd.conf:
               ssh stream tcp nowait root /usr/sbin/tinysshd tinysshd -l -v /etc/tinyssh/sshkeydir
       SYSTEMD
           tinysshd.socket:
               [Unit]
               Description=TinySSH server socket
               ConditionPathExists=!/etc/tinyssh/disable_tinysshd
               [Socket]
               ListenStream=22
               Accept=yes
               [Install]
               WantedBy=sockets.target
           tinysshd@.service:
               [Unit]
               Description=Tiny SSH server
               After=network.target auditd.service
               [Service]
               ExecStartPre=-/usr/sbin/tinysshd-makekey -q /etc/tinyssh/sshkeydir
               EnvironmentFile=-/etc/default/tinysshd
               ExecStart=/usr/sbin/tinysshd $TINYSSHDOPTS -- /etc/tinyssh/sshkeydir
               KillMode=process
               SuccessExitStatus=111
               StandardInput=socket
               StandardError=journal
               [Install]
               WantedBy=multi-user.target