these 2 derivations will be built:
  /nix/store/5b2vlmqqrnaf5dvz0dlfdzi4cml4j09v-iets-fuzzers-0.0.0.drv
  /nix/store/wyzd1g5fxc2aj1hrjfrijaigqh8j4jzm-iets-fuzz-parse-check.drv