[Unit]
Description=Fatt
After=multi-user.target

[Service]
Type=idle
Restart=always
ExecStart=/bin/sh -c 'timestamp=$$(date +"%%Y%%m%%dT%%H%%M%%S"); exec /usr/bin/python3 /opt/fatt/fatt.py -i eth0 -j -o /var/log/fatt/fatt.json -w /var/log/fatt/pcap/%H_$${timestamp}.pcap'

[Install]
WantedBy=multi-user.target