these 2 derivations will be built:
  /nix/store/pbgx0r1rf2cfs1s3l2i719r5ad0askn2-iets-fuzzers-0.0.0.drv
  /nix/store/58psjx6l4q9wi70k01b88jnlmv82bcvd-iets-fuzz-drv-check.drv