these 2 derivations will be built:
  /nix/store/iznkd9bcnyycrcm6zf9s8zp49lfvsiv5-iets-fuzzers-0.0.0.drv
  /nix/store/6q1pklcl8rxbspgmmbzamd3zimhgy9dx-iets-fuzz-parse-check.drv