these 3 derivations will be built:
  /nix/store/63an6q8irj8q8hbf02lksrdxkb8kisk5-iets-fuzzers-0.0.0.drv
  /nix/store/wkcnwmbjzxhqv42cwvydw6bpvz8kvi86-iets-fuzz-diff-0.0.0.drv
  /nix/store/0835gp5m6llcql8qkjkc69j6y9h9lpn6-iets-fuzz-nar-check.drv