these 3 derivations will be built:
  /nix/store/djry6b9ps3bpz6r0i9f0i2r76k1g0yqd-iets-fuzzers-0.0.0.drv
  /nix/store/p914agmdm9yc4wyak5n15rsla4nbqxmh-iets-fuzz-diff-0.0.0.drv
  /nix/store/3ypylzshgpspdg3svmywkwgwbx2m1m9w-iets-fuzz-drv-eval-check.drv