these 2 derivations will be built:
  /nix/store/85z4z8kr623209adjxcym5rq9723ix6f-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/2w85sa4aaf9nybcsw8d9qcdn9y0y95nm-nix-grpc-store-fuzz-smoke.drv