these 2 derivations will be built:
  /nix/store/kgc81qd3kdd7xa695b7sg163ix3z2niz-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/6zw57qn1nw1hzmwzsj51a3rq7jdjkv7b-nix-grpc-store-fuzz-smoke.drv