Flatpak [1] offers something similar on Linux: > The FileChooser portal allows sandboxed applications to ask the user for access to files outside the sandbox.

Flatpak [1] offers something similar on Linux: > The FileChooser portal allows sandboxed applications to ask the user for access to files outside the sandbox. The portal backend will present the user with a file chooser dialog. > The selected files will be made accessible to the application via the document portal, and the returned URI will point into the document portal fuse filesystem in /run/user/$UID/doc/. [1]: https://docs.flatpak.org/en/latest/portal-api-reference.html#gdbus-org.freedesktop.portal.FileChooser https://docs.flatpak.org/en/latest/portal-api-reference.html...