these 2 derivations will be built:
  /nix/store/9qb3hq1450gr71l4ba4mvjkvm3bmy13c-iets-fuzzers-0.0.0.drv
  /nix/store/5a6y2l1v4ip1bwsbjbapbhf32qppms5d-iets-fuzz-nar-check.drv