1[Unit] 2Description=Bind mount volatile @where@ 3DefaultDependencies=false 4Before=local-fs.target 5RequiresMountsFor=@whatparent@ @whereparent@ 6ConditionPathIsReadWrite=@whatparent@ 7ConditionPathExists=@where@ 8ConditionPathIsReadWrite=!@where@ 9 10[Service] 11Type=oneshot 12RemainAfterExit=Yes 13TimeoutSec=0 14ExecStart=/sbin/mount-copybind @what@ @where@ 15ExecStop=/bin/umount @where@ 16 17[Install] 18WantedBy=local-fs.target 19