these 2 derivations will be built:
  /nix/store/nxsj6p9q01918c9nb6gka7mxfqwhg79m-iets-fuzzers-0.0.0.drv
  /nix/store/013ziw08bkwmjx7r05nwz1p0bp30dhwv-iets-fuzz-drv-eval-check.drv