these 2 derivations will be built:
  /nix/store/pxy286lv4si878caqxir2ms65l8fjl6m-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/4j35j45y2z9mq47dws5mpzrbvpm5wfg9-nix-grpc-store-fuzz-smoke.drv