1diff --git b/rules.mk a/rules.mk 2index 81f63ed..69b7784 100644 3--- b/rules.mk 4+++ a/rules.mk 5@@ -21,7 +21,6 @@ MODULE_RUSTFLAGS += \ 6 --cfg 'feature="default"' \ 7 8 MODULE_LIBRARY_DEPS := \ 9- external/rust/crates/bytes \ 10 external/rust/crates/once_cell \ 11 external/rust/crates/protobuf-support \ 12 external/rust/crates/thiserror \ 13