I tried to open files on several other drives (hard disks) but those are not shown, even not by clicking your built-in dialog "+ Other locations".

Expected: "+Other locations should show all other hard disks".

SPEK 0.8.5 Flatpak release (and NO, I won't try Github releases, since those caused severe issues with updating my Manjaro OS historically)

Operating System: Manjaro Linux
KDE Plasma Version: 6.2.5
KDE Frameworks Version: 6.10.0
Qt Version: 6.8.2
Kernel Version: 6.12.12-2-MANJARO (64-bit)
Graphics Platform: X11
Processors: 4 × AMD A10-7870K Radeon R7, 12 Compute Cores 4C+8G
Memory: 14,6 GiB of RAM
Graphics Processor: KAVERI