[Unit]
Description=Download unofficial ClamAV virus definition files
ConditionPathExists=/var/lib/fangfrisch/db.sqlite
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=clamav
WorkingDirectory=/var/lib/fangfrisch
ExecStart=/usr/bin/fangfrisch -c /etc/fangfrisch.conf refresh

[Install]
WantedBy=multi-user.target