these 2 derivations will be built:
  /nix/store/iads3psld31jgr06rdsk7cmn570h19zc-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/pwvvipgy6nvx52jqd6as719ifyp8zwxp-nix-grpc-store-fuzz-smoke.drv