these 2 derivations will be built:
  /nix/store/k8j484c01ah1wpll8bgfb56xifw2w8z0-iets-fuzzers-0.0.0.drv
  /nix/store/qaddlhirpmrq2ap3dhvgfh63n74qba54-iets-fuzz-nar-check.drv