these 3 derivations will be built:
  /nix/store/5vg6n2gb691h6ldbs2fqxiwayblcqrk6-iets-fuzz-diff-0.0.0.drv
  /nix/store/pwi9q3iq3xpn3cdbkna6dns3bjvl7wy0-iets-fuzzers-0.0.0.drv
  /nix/store/23rzy7p177xmr46p4bqr8jrfnayb42sz-iets-fuzz-eval-check.drv