these 2 derivations will be built:
  /nix/store/40n3w9yb66zwghy9q40zfpsld0z7385p-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/d57fhw270n3537h4q5kybrhjf1cpqgxj-nix-grpc-store-fuzz-smoke.drv