these 2 derivations will be built:
  /nix/store/jvbdkf3hj0lj02szq66amzcsdkw2ngdq-iets-fuzzers-0.0.0.drv
  /nix/store/g68yxvwh4w48mwnwph54immn236p7kk5-iets-fuzz-wire-check.drv