these 2 derivations will be built:
  /nix/store/mrwbfdcllad8pcrxz4b0zn0vj0sahmm5-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/vbrijc2201i7lad1vm9zlkv4hg7a2qid-nix-grpc-store-fuzz-smoke.drv