these 2 derivations will be built:
  /nix/store/hkpagmd6kr4qqcvylagqba024jk1x4b9-nix-grpc-store-0.1.0.drv
  /nix/store/jcz2685l9wxc50dpz5kds8vnf2abhmbl-nix-grpc-store-exit-stress.drv