[Unit]
Description=Download unofficial clamav virus definition files
ConditionPathExists=/var/lib/fangfrisch/db.sqlite

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

[Install]
WantedBy=multi-user.target