Hi, raingloom skribis: > Also, if a store is already present (eg.: because of a partial > install), it could make sense to (optionally) keep its contents. AFAIK > this is still not possible. It was one the bigger time sinks while I > was working on the F2FS support. It’s on purpose that ‘guix system init’ forcefully wipes store items already present before copying them; some time ago it was not the case and that led to problems: https://issues.guix.gnu.org/20722 I think it’s safer to keep it unchanged. Ludo’.