these 3 derivations will be built:
  /nix/store/3c3vcb60zmhpjc07cn6avgy86sk3k08g-iets-fuzz-diff-0.0.0.drv
  /nix/store/bd3swn98aidipbw7757lykpdcmvkcqli-iets-fuzzers-0.0.0.drv
  /nix/store/z9z8pvgksp0sjrx17mh3w3n3cv8ck5sn-iets-fuzz-wire-check.drv