these 2 derivations will be built:
  /nix/store/9ziq3kh04v5j744nhnx9qi67rg0b95jg-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/cm9vzjqxkrgwld863f3g3vwc3zbxdzi7-nix-grpc-store-fuzz-smoke.drv