these 2 derivations will be built:
  /nix/store/1l4sy0rggfv70y5a0vc45ql2wrah1jqm-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/yj55jafsa02hcj5rqlirhy5pdwnf8dr8-nix-grpc-store-fuzz-smoke.drv