these 3 derivations will be built:
  /nix/store/b4fnlgmvqj8c4ha4b4rcl534dyg7yarg-iets-fuzzers-0.0.0.drv
  /nix/store/kmf05zidc7knv8slrpxcg1r5bp38hcz3-iets-fuzz-diff-0.0.0.drv
  /nix/store/g282hqpb4x5yjmdf95rc7sifry3rm1q1-iets-fuzz-drv-eval-check.drv