these 2 derivations will be built:
  /nix/store/2dv12bm25bcdhrbdvdbqrc2q06cpllr8-nix-grpc-store-0.1.0.drv
  /nix/store/gbcfn9d58i3hwglwbw46y6aj47mr7frm-nix-grpc-store-exit-stress.drv