#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash ouch
cp 1000.tar.bak 1000.tar
for i in {1000..2}; do
ouch decompress $i.tar
mv $i/$((i-1)).tar .
rm -rf $i $i.tar
done
ouch decompress 1.tar
mv 1/flag.png .
rm -rf 1 1.tar