these 2 derivations will be built:
  /nix/store/9g1311m1c0miji5ppbl9259h05gwamr6-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/5v65n348f94ccm9q0g6bwyrymf96p66d-nix-grpc-store-fuzz-smoke.drv