these 2 derivations will be built:
  /nix/store/s2wnkrgqs6x2h29yppn3vfrqmj53ppzq-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/56ilww2ly9b1bcy9biybjwf1ncvw86q9-nix-grpc-store-fuzz-smoke.drv