136f77b7b9
We only care about /nix/store because its contents might be out of sync with /nix/var/nix/db. Syncing other filesystems might cause unnecessary delays or hangs (e.g. I encountered a case where an NFS mount was taking a very long time to sync).
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.