these 3 derivations will be built:
  /nix/store/k3pijm7cm29ch9n5rj7ijjaqpkrx1jxc-iets-fuzzers-0.0.0.drv
  /nix/store/mk7gqbgyzf3512ag399mq5ldz5936drz-iets-fuzz-diff-0.0.0.drv
  /nix/store/kc6cx3ryf69w9x6fx4sfdfgnvvpl1zai-iets-fuzz-eval-check.drv