these 2 derivations will be built:
  /nix/store/dgahsq23dsz7baimx07yxw9cdz88wbyx-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/r6xslb040biwcwmb59zi4blqh25ysifp-nix-grpc-store-fuzz-smoke.drv