these 3 derivations will be built:
  /nix/store/1zyrdyk22y2b374q7969w1a1vwzfcddd-iets-fuzzers-0.0.0.drv
  /nix/store/qcm41jscdql9snb0q3qc24csw4gwfpld-iets-fuzz-diff-0.0.0.drv
  /nix/store/ccv1gx42p4np792ack0v0g9d6w6bil7v-iets-fuzz-eval-check.drv