these 2 derivations will be built:
  /nix/store/yh1gh1lx9ylf3dx7zlnyh3kxb63zqavf-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/ykfa3sfvic49a86swi7r92ps7pzvxaz1-nix-grpc-store-fuzz-smoke.drv