anchor.diff:      export > saved-env
   
       PATH=${coreutils}/bin
  +    mkdir xchg
  +    mv saved-env xchg/
   
       diskImage=''${diskImage:-/dev/null}
   
  
positive.code:   startSamba =
      ''
        export WHO=`whoami`
  
        cat > $TMPDIR/smb.conf <<SMB
        [global]
  
negative.code:       mount -t ext2 /dev/${hd} /fs
      fi
  
      mkdir -p /fs/dev
      mount -o bind /dev /fs/dev
  
      echo "mounting Nix store..."
      mkdir -p /fs/nix/store
      mount -t cifs //10.0.2.4/store /fs/nix/store -o guest,sec=none
  
      mkdir -p /fs/tmp
      mount -t tmpfs -o "mode=755" none /fs/tmp
  
      echo "mounting host's temporary directory..."
      mkdir -p /fs/tmp/xchg
      mount -t cifs //10.0.2.4/xchg /fs/tmp/xchg -o guest,sec=none
  
      mkdir -p /fs/proc
      mount -t proc none /fs/proc
  
  