these 2 derivations will be built:
  /nix/store/25wfi2gdlkz9m8gp6yxdirpx272pnkxv-nix-grpc-store-fuzzers-0.1.0-beta.4.drv
  /nix/store/9vj8zkdhzffhck3zx64cmzbpqgzfg5ql-nix-grpc-store-fuzz-smoke.drv