these 3 derivations will be built:
  /nix/store/ga9hy1vhagahhrb2y51n1vm82v09gqap-iets-fuzzers-0.0.0.drv
  /nix/store/v5ah1gzhx54451jm8nknvwv881lr0jpq-iets-fuzz-diff-0.0.0.drv
  /nix/store/zn887h74axby2yv8i9zyfd9yycnm8jx9-iets-fuzz-eval-check.drv