these 3 derivations will be built:
  /nix/store/0js3nkfxd9z914bn0a9br8iqwgjds4xn-iets-fuzz-diff-0.0.0.drv
  /nix/store/9135bqfd2xq4fbdimk1qbwjrii3cbr47-iets-fuzzers-0.0.0.drv
  /nix/store/6b48bs43shz05md4i9ld7ahp1i68y292-iets-fuzz-wire-check.drv