informative tooltip listing mount points

Submitted by Marcel Partap

Assigned to Xfce-Goodies Maintainers

Link to original bug (#14004)

Description

When adding a diskperf-plugin for each disk, it is easy to lose oversight when having many partitions. A popup-menu could show these infos and help with figuring out what is going on:

lsblk --output MODEL,NAME,SIZE,FSTYPE,LABEL,MOUNTPOINT