these 2 derivations will be built:
  /nix/store/jc2wbwja0v661wdnpccgsqpm0slw389h-nix-grpc-store-asan-0.1.0.drv
  /nix/store/ns9s1070sbp4d7l4gijg8vk9347yia1y-nix-grpc-store-sanitize-smoke.drv