these 2 derivations will be built:
  /nix/store/jcj1pbgxqj9ykib84wl6xm65amafw21g-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/x4as2x01vysr5859v2ymx5lmycf6d4nm-nix-grpc-store-fuzz-smoke.drv