these 2 derivations will be built:
  /nix/store/54y1wavcyy3fyqkygfvsfqpbmgc6rbfs-nix-grpc-store-0.2.3.drv
  /nix/store/040infigixp4cx4a4ppzgpqzmydfnl7i-nix-grpc-store-exit-stress.drv