these 2 derivations will be built:
  /nix/store/98qlnhgwyvpa957pwhc3fdnkv4zvyc82-nix-grpc-store-fuzzers-0.1.0-beta.4.drv
  /nix/store/dymqjiiynawrr0967y34rjr829wz61mn-nix-grpc-store-fuzz-smoke.drv