these 2 derivations will be built:
  /nix/store/7l1lbifd6j4qx0jr1hg1m388776accbl-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/hr0rs8j0hcmhn3z8xk7wc8789myh07d3-nix-grpc-store-fuzz-smoke.drv