these 3 derivations will be built:
  /nix/store/8hx2jb5m6ny1j5lzg2f165cvkjg2xf2q-iets-fuzzers-0.0.0.drv
  /nix/store/cznrgmd62aj35i1fbl732isa9nvf7d65-iets-fuzz-diff-0.0.0.drv
  /nix/store/nyi5l1nrvf1y7vzk3i0hkfv40bjzzj2p-iets-fuzz-parse-check.drv