these 2 derivations will be built:
  /nix/store/9qb3hq1450gr71l4ba4mvjkvm3bmy13c-iets-fuzzers-0.0.0.drv
  /nix/store/bswmny1w7c9fma32a3hsa38wzxgs88di-iets-fuzz-parse-check.drv