these 2 derivations will be built:
  /nix/store/4f0i7qamhjfs1ankcn33cxjv1bkagd8p-iets-fuzzers-0.0.0.drv
  /nix/store/9irlidsbx6s26ldydpkjswj5i830i2jp-iets-fuzz-eval-check.drv