these 2 derivations will be built:
  /nix/store/4vvdsilglcacg2jdb2z8n4iwhw7a5z33-nix-with-grpc-store-2.34.9.drv
  /nix/store/q12ji43wwhclywdrc8w7vvghnlhgf899-nix-with-plugin-check.drv