these 3 derivations will be built:
  /nix/store/0am3zp9b2mbyyfwwnakjkldfn6dnncr2-iets-fuzzers-0.0.0.drv
  /nix/store/5qmffj5903gkr0k7nc4x8sdidz1fd1n2-iets-fuzz-diff-0.0.0.drv
  /nix/store/ad0xklgcix6nk3np8c8fj0gfpfkqh43a-iets-fuzz-eval-check.drv