these 2 derivations will be built:
  /nix/store/3zffssmabxhf3xalpajid3f74p8vr8mj-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/g70hhy5gc9342zcxr1j51dy881ib799q-nix-grpc-store-fuzz-smoke.drv