these 2 derivations will be built:
  /nix/store/9nivalbnhacbgwvphnn5drv61406vhjd-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/5xginkfrpc2682y4dp38alc0688yilw1-nix-grpc-store-fuzz-smoke.drv