[Unit]
Description=unbound
Wants=network-online.target
After=network-online.target

[Service]
Type=simple
GuessMainPID=yes
ExecStart=/opt/unbound/sbin/unbound
ExecStop=kill -SIGINT $mainpid
Restart=on-failure
WorkingDirectory=/etc/unbound

[Install]
Alias=unbound
WantedBy=multi-user.target