these 3 derivations will be built:
  /nix/store/4wwwwwky44whpz69f9kdf4ain0ky5yyv-iets-fuzzers-0.0.0.drv
  /nix/store/6mzwgpp0d80d9089wfrsmzydz8z0cjpi-iets-fuzz-diff-0.0.0.drv
  /nix/store/kqzkclgs8qrx5kf1463whgmjx78gwrzf-iets-fuzz-drv-check.drv