these 3 derivations will be built:
  /nix/store/iynf8nzwpcmzif19i1xb8aa31ph1gffq-iets-fuzzers-0.0.0.drv
  /nix/store/km706dwhhb9hghg4cmidc1xvr4sj4n1v-iets-fuzz-diff-0.0.0.drv
  /nix/store/pz54fh7zs6x3nzbr6j84kf6s5a7mmsvb-iets-fuzz-wire-check.drv