these 2 derivations will be built:
  /nix/store/xgkj0shilaq7qwb4nghs6wf2sdrkv92s-iets-fuzzers-0.0.0.drv
  /nix/store/wbywf7w3v8c4ijv9nliygm9bip8mzvr6-iets-fuzz-eval-check.drv