these 2 derivations will be built:
  /nix/store/86jc9pidi1imrqywyg3nd02q3qskb33r-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/kllzy43bzmrpnsnlybx9p0si0cs9hpdy-nix-grpc-store-fuzz-smoke.drv