OptionalephemeralOptionalgidVirtual group for scratch mount roots. Defaults to root.
OptionalmodeDirectory mode for scratch mount roots. Mirrors MANIFEST for defaults.
Absolute VFS mount point (e.g., "/etc"). No trailing slash except "/".
OptionalreadonlyAdvisory until PR 5/5 enforces it on writes through VirtualPlatformIO.
image — back the mount with MemoryFileSystem.fromImage(rootfsImage).
scratch — empty writable backend (host dir on Node, memfs in browser).
OptionaluidVirtual owner for scratch mount roots. Defaults to root.
Documentation hint that the mount is wiped on kernel destroy.