# This is a simple example for creating a systemd service which runs an executable after system startup and restarts unless stopped.

cat > /etc/systemd/system/example.service << EOF
[Unit]
Description=An example service
After=network.target

[Service]
ExecStart=/home/user/script.sh
Restart=always

[Install]
WantedBy=multi-user.target
EOF

systemctl enable example.service
systemctl start example.service

# Use 'journalctl -u example.service' to view the service logs,
# or view the status and other information with 'systemctl status example.service'