diff --git a/.codespellrc b/.codespellrc
index ac22a4c3789..c2a1ecdfc74 100644
--- a/.codespellrc
+++ b/.codespellrc
@@ -10,4 +10,4 @@ skip =
   LICENSE,
 
 # Ignore words list (FTP protocol commands and technical terms)
-ignore-words-list = ALLO
+ignore-words-list = ALLO, ARCHTYPE
diff --git a/cmake/nuttx_add_rust.cmake b/cmake/nuttx_add_rust.cmake
index 97ecdcec73a..d50482ef763 100644
--- a/cmake/nuttx_add_rust.cmake
+++ b/cmake/nuttx_add_rust.cmake
@@ -128,10 +128,10 @@ function(nuttx_add_rust)
   # Determine build profile based on CONFIG_DEBUG_FULLOPT
   if(CONFIG_DEBUG_FULLOPT)
     set(RUST_PROFILE "release")
-    set(RUST_DEBUG_FLAGS "-Zbuild-std-features=panic_immediate_abort")
+    set(RUST_PANIC_FLAGS "-Zunstable-options -Cpanic=immediate-abort")
   else()
     set(RUST_PROFILE "debug")
-    set(RUST_DEBUG_FLAGS "")
+    set(RUST_PANIC_FLAGS "")
   endif()
 
   # Get the Rust target triple
@@ -152,9 +152,9 @@ function(nuttx_add_rust)
     COMMAND
       ${CMAKE_COMMAND} -E env
       NUTTX_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/include:${CMAKE_BINARY_DIR}/include:${CMAKE_BINARY_DIR}/include/arch
-      cargo build --${RUST_PROFILE} -Zbuild-std=std,panic_abort
-      ${RUST_DEBUG_FLAGS} --manifest-path ${CRATE_PATH}/Cargo.toml --target
-      ${RUST_TARGET} --target-dir ${RUST_BUILD_DIR}
+      RUSTFLAGS=${RUST_PANIC_FLAGS} cargo build --${RUST_PROFILE}
+      -Zbuild-std=std,panic_abort --manifest-path ${CRATE_PATH}/Cargo.toml
+      --target ${RUST_TARGET} --target-dir ${RUST_BUILD_DIR}
     COMMENT "Building Rust crate ${CRATE_NAME}"
     VERBATIM)
 
diff --git a/tools/Rust.mk b/tools/Rust.mk
index 9a77ae57bbd..ad2fb3a8212 100644
--- a/tools/Rust.mk
+++ b/tools/Rust.mk
@@ -90,8 +90,8 @@ endef
 ifeq ($(CONFIG_DEBUG_FULLOPT),y)
 define RUST_CARGO_BUILD
 	NUTTX_INCLUDE_DIR=$(TOPDIR)/include:$(TOPDIR)/include/arch \
+    RUSTFLAGS="-Zunstable-options -Cpanic=immediate-abort" \
     cargo build --release -Zbuild-std=std,panic_abort \
-    -Zbuild-std-features=panic_immediate_abort \
 		--manifest-path $(2)/$(1)/Cargo.toml \
 		--target $(call RUST_TARGET_TRIPLE)
 endef