1diff --git b/rules.mk a/rules.mk
2index 3e8e111..4e542db 100644
3--- b/rules.mk
4+++ a/rules.mk
5@@ -14,10 +14,6 @@ MODULE_RUSTFLAGS += \
6 	--cfg 'feature="std"' \
7
8 MODULE_LIBRARY_DEPS := \
9-	external/rust/crates/bytemuck \
10-	external/rust/crates/num-traits \
11 	external/rust/crates/serde \
12-	external/rust/crates/zerocopy \
13-	external/rust/crates/crunchy \
14
15 include make/library.mk
16