these 2 derivations will be built:
  /nix/store/3r5l3p750k4qa3di8ricdni87xhinl7d-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/zr1kqal8li5jcm7hfqxn8crhqdbpinja-nix-grpc-store-fuzz-smoke.drv