these 2 derivations will be built:
  /nix/store/6m1ns7zdk5cmamwn9jl1bdblinhwmi0c-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/9s0jh6g6qzxa6mj13vpcizhb78zyimzx-nix-grpc-store-fuzz-smoke.drv