diff --git a/app/rust/Cargo.toml b/app/rust/Cargo.toml
index d4e292d..67e5862 100644
--- a/app/rust/Cargo.toml
+++ b/app/rust/Cargo.toml
@@ -55,6 +55,7 @@ panic = "abort"
 
 [features]
 clippy = []
+derive-debug = []
 
 [patch.crates-io]
 # decaf377 = { path = "../decaf377" }
diff --git a/app/rust/src/lib.rs b/app/rust/src/lib.rs
index e68d1ca..50343f3 100644
--- a/app/rust/src/lib.rs
+++ b/app/rust/src/lib.rs
@@ -27,7 +27,6 @@ use poseidon377 as _;
 use educe as _;
 use arrayref as _;
 
-// pub(crate) mod addr;
 pub(crate) mod address;
 mod bolos;
 pub mod constants;
@@ -73,7 +72,7 @@ pub fn is_expert_mode() -> bool {
     unsafe { app_mode_expert() > 0 }
 }
 
-#[cfg(any(test, fuzzing))]
+#[cfg(any(test, feature = "fuzzing"))]
 pub fn is_expert_mode() -> bool {
     true
 }
diff --git a/app/rust/src/parser/parameters.rs b/app/rust/src/parser/parameters.rs
index 24895a3..16e78eb 100644
--- a/app/rust/src/parser/parameters.rs
+++ b/app/rust/src/parser/parameters.rs
@@ -13,10 +13,7 @@
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 ********************************************************************************/
-use crate::{
-    effect_hash::{create_personalized_state, EffectHash},
-    ParserError,
-};
+use crate::effect_hash::{create_personalized_state, EffectHash};
 
 use super::bytes::BytesC;
 
diff --git a/app/rust/src/parser/plans/action.rs b/app/rust/src/parser/plans/action.rs
index 047d016..b8184b1 100644
--- a/app/rust/src/parser/plans/action.rs
+++ b/app/rust/src/parser/plans/action.rs
@@ -20,6 +20,7 @@ use crate::constants::ACTION_DATA_QTY;
 #[repr(u8)]
 pub enum ActionType {
     Spend = 0,
+    Output = 1,
 }
 
 #[repr(C)]
diff --git a/app/rust/src/utils.rs b/app/rust/src/utils.rs
index a8fb30d..9dd301c 100644
--- a/app/rust/src/utils.rs
+++ b/app/rust/src/utils.rs
@@ -2,7 +2,6 @@ mod apdu_unwrap;
 mod big_int;
 pub mod prf;
 use crate::ParserError;
-pub use apdu_unwrap::*;
 // pub use big_int::BigInt;
 #[cfg(test)]
 use std::vec::Vec;