these 3 derivations will be built:
  /nix/store/d7jr3dipz12ri2b1cr0gymmgp6vc2vi6-iets-fuzz-diff-0.0.0.drv
  /nix/store/w8684lj41q8xilvy0mxfl0wbv8br2j77-iets-fuzzers-0.0.0.drv
  /nix/store/w5zaa8xcqziqq7807iiij0ijivv0spcd-iets-fuzz-drv-eval-check.drv