jgrulich added a comment.
I have never used fuse. I see you can use kio-fuse over dbus to mount a file, but you still have to unmount it, which will be a problem, because from the portal I don't know whether the app is still using it or not. If anyone is familiar with fuse and have solution in mind, can you give me a hint? REPOSITORY R838 Flatpak Support: KDE Portal for XDG Desktop REVISION DETAIL https://phabricator.kde.org/D27643 To: jgrulich, aacid, feverfew, fvogt Cc: apol, ngraham, plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, ahiemstra, mart