[Unit]
Description=OpenSSH Daemon
After=network.target

[Service]
Type=notify
ExecStartPre=/usr/sbin/sshd -t
ExecStart=/usr/sbin/sshd -D
ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
Restart=on-failure
RestartPreventExitStatus=255
TasksMax=infinity

[Install]
WantedBy=multi-user.target