anchor.diff:              exec > /dev/console 2>&1
               echo "mounting filesystems..."
               export PATH=${config.system.sbin.mount}/bin:${makeSearchPath "sbin" ([pkgs.utillinux] ++ fsPackages)}:$PATH
  +            mv /etc/hosts /etc/hosts_
               ${pkgs.mountall}/sbin/mountall
             '';
         };
  
positive.code:     # The `mount-failed' event is emitted synchronously, but we don't
      # want `mountall' to wait for the emergency shell.  So use this
      # intermediate job to make the event asynchronous.
      jobs.mountFailed =
        { name = "mount-failed";
          task = true;
          startOn = "mount-failed";
  
negative.code:           '';
        };
  
      # On an `ip-up' event, notify mountall so that it retries mounting
      # remote filesystems.
      jobs.mountall_ip_up =
        {
          name = "mountall-ip-up";
          task = true;
          startOn = "ip-up";
          script =
            ''
              ${pkgs.procps}/bin/pkill -USR1 -u root mountall || true
            '';
        };
  
      jobs.emergency_shell =
        { name = "emergency-shell";
  
          task = true;
  