these 2 derivations will be built:
  /nix/store/390adziqkv8y1i4l3fwp82fwd9mnazf2-iets-fuzzers-0.0.0.drv
  /nix/store/j64sxrss184yfrilz6f6pj1lms7j4m6b-iets-fuzz-drv-eval-check.drv