these 2 derivations will be built:
  /nix/store/0wgmqznd3xcwmi5948w6qlg96c80s6j5-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/3rnmyslp57w8ay4gc9ssggirffrz34ha-nix-grpc-store-fuzz-smoke.drv