Bubblewrap is a sandboxing tool based on kernel namespaces, typically
used as lower-level infastructure by other end-user tools e.g. Flatpak.
https://github.com/containers/bubblewrap
Signed-off-by: Adrian Perez de Castro <aperez@igalia.com>
[Peter: needs mmu and !musl toolchain]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>