these 2 derivations will be built:
  /nix/store/5b55b003bkrywa0v7ra87yzccxbg25in-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/d4vfzdisa9ghm000kphzvay44apyavsc-nix-grpc-store-fuzz-smoke.drv