these 2 derivations will be built:
  /nix/store/swfgs5w9gdy5rn9iicaqzjww3yb34zhs-nix-grpc-store-0.1.0.drv
  /nix/store/ds8myq65ixgjhbi8p57sz42ik28fmy3z-nix-grpc-store-exit-stress.drv