[Unit]
Description=Clanup the trash bin
ConditionDirectoryNotEmpty=/var/trash
After=multi-user.target
Requires=multi-user.target

[Service]
Type=simple
ExecStart=/usr/bin/bash -c "/usr/bin/find /var/trash/*/* -maxdepth 0 -mtime +7 -exec /usr/bin/rm --force --recursive {} \;;"
ProtectSystem=strict
ReadWriteDirectories=/var/trash

[Install]
WantedBy=timers.target