these 2 derivations will be built:
  /nix/store/m81bp55sa4ra7dgjjvmsczy2gz4ni07n-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/difpfn4k7mvvg4slvaawgc78d00z6m5c-nix-grpc-store-fuzz-smoke.drv