these 3 derivations will be built:
  /nix/store/0dbniqi7m45c06cmwlsz2zhhwbr7h6jd-iets-fuzz-diff-0.0.0.drv
  /nix/store/b2s1gjr5y27jf66ciw9cw7nfy1iinvmz-iets-fuzzers-0.0.0.drv
  /nix/store/s515582zw9w23zsjm9ayqpdwhisklnjq-iets-fuzz-nar-check.drv