these 2 derivations will be built:
  /nix/store/x2ih8icqqg1mvjvb9fla8cpfh31mzvfj-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/a7jpb72vywx9z0aj55caqd8xii2cv7k8-nix-grpc-store-fuzz-smoke.drv