these 2 derivations will be built:
  /nix/store/2v356gw2g5n6p4c7d445ra9i3q620pcg-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/0wivnizkfz4vkyi331dzw14bqqf3ib45-nix-grpc-store-fuzz-smoke.drv