these 2 derivations will be built:
  /nix/store/6zfngkwbfgin40fkq8n0yrj41j0h89id-iets-fuzzers-0.0.0.drv
  /nix/store/9k3r0p3bm6rjpkr73znxl2cgjmmkvchf-iets-fuzz-eval-check.drv