these 2 derivations will be built:
  /nix/store/k9sbxny9rkm9xv2j8pwszz5y9j20pcba-nix-grpc-store-fuzzers-0.1.0-beta.2.drv
  /nix/store/rmgrxrb2nd6g3bphlqw61pb18iwy8hrc-nix-grpc-store-fuzz-smoke.drv