these 2 derivations will be built:
  /nix/store/gw3qg0598jkkrsnmkk6dk6m8g6qwmwz2-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/cxzc6l4lra5rka1r3b6krmdwwpvhv258-nix-grpc-store-fuzz-smoke.drv