these 3 derivations will be built:
  /nix/store/37gf0dj789glkly53ink95wsfjcmfava-iets-fuzzers-0.0.0.drv
  /nix/store/4bal7w4wkcn9yd6mvh8xsrj74xldzrhp-iets-fuzz-diff-0.0.0.drv
  /nix/store/qkshsldjji75armasz03xkk0al133aa2-iets-fuzz-drv-eval-check.drv