these 2 derivations will be built:
  /nix/store/d5kpkpaclz4mjaf7cwf0zghfcv92igj3-iets-fuzzers-0.0.0.drv
  /nix/store/x0bc8fbil6q0f2sa822r77sh7j2la81g-iets-fuzz-drv-eval-check.drv