these 2 derivations will be built:
  /nix/store/5nwhzxi419phq3rr82xk3xc4v5j02qk7-iets-fuzzers-0.0.0.drv
  /nix/store/9f2qim04z2x53xvlwgmpxnhm69c6hvrq-iets-fuzz-drv-check.drv