these 2 derivations will be built:
  /nix/store/h6k5c9gybjsv2lkdx8hd46jpwrbkyskm-nix-grpc-store-asan-0.1.0.drv
  /nix/store/2ddnacg195fdki412algcm6vfr5mwwbd-nix-grpc-store-sanitize-smoke.drv