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/jz3g515rdn9dzzp1wakb3myhgsf9fh7y-iets-fuzz-wire-check.drv