these 2 derivations will be built:
  /nix/store/kn7d3yamd53ndmi5gr3lppgwr60y8gxp-nix-grpc-store-fuzzers-0.2.1.drv
  /nix/store/r4vz9gyzzj0cpf4s44rb4ghcal37c8y6-nix-grpc-store-fuzz-smoke.drv