Add "Ignore SquashFS" option to the "Panel/Media Menu/" settings page:
Snap creates many SquashFS-mounted partitions, which are almost
useless in the Media Menu, because snap manages them.
So, let's allow the user to hide SquashFS mounts from the Media Menu
Add the list of mount points hidden in Media Menu to the "Panel/Media Menu/" page:
I'm using Media Menu for quick mount/umount of removable media or
normally umounted fixed media, and don't want to see in the Media Menu any
obliviously non-umountable partitions like / and /home - so, let's allow
user to hide some media by the mount point.