these 2 derivations will be built:
  /nix/store/i1rmijn2160hmf1nhfsn28hy6lvid249-nix-grpc-store-fuzzers-0.2.1.drv
  /nix/store/5dc22cq2ddp7kkw8d9n1jvh0yizl8n7h-nix-grpc-store-fuzz-smoke.drv