these 2 derivations will be built:
  /nix/store/babr5649crksf9yyw1j20yl6fn9awgmk-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/0j9g6ghk8xk7rb6rgh9shszdl0llvqaj-nix-grpc-store-fuzz-smoke.drv