these 5 derivations will be built:
  /nix/store/2j9dy1rn772173gva3nmkd0vmndy61rr-nix-grpc-store-plugin-0.2.2.drv
  /nix/store/2ldgfihgn5iiwww50flwig7slnql5wd6-nix-grpc-store-plugin-0.2.2.drv
  /nix/store/kp6cpj3rpg4qgqycpb6l69qgl6dbbza9-nix-grpc-store-0.2.2.drv
  /nix/store/zg9wlm0qhsm0vm53jk8zvahd7dqckajb-nix-grpc-store-plugin-0.2.2.drv
  /nix/store/9h1g6sn5m29mbx1w0j9cpvpf6639klsm-nix-grpc-store-dispatcher.drv