these 2 derivations will be built:
  /nix/store/lj24bb9k5i6l1axjd8yyvbvhzd2lq3yz-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/1w52jxfk53mqlwk2d0afzn4pqdwyjh7f-nix-grpc-store-fuzz-smoke.drv