these 3 derivations will be built:
  /nix/store/3m4yclxba5xcmi1gs4w6arwzaqsia3sd-iets-fuzz-diff-0.0.0.drv
  /nix/store/lqbqfbjdrnxbarmnvlpmjwy6xm6ipvxd-iets-fuzzers-0.0.0.drv
  /nix/store/2m4q73d89zc7rli60ncc0p4fr9p19gdl-iets-fuzz-eval-check.drv