diff --git a/src/cli.rs b/src/cli.rs
index 702ea70..bcb2bde 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -9,7 +9,7 @@ pub mod annotate;
 pub mod version;
 pub mod event;
 
-use clap::{Parser, Subcommand, CommandFactory, ValueEnum};
+use clap::{Parser, Subcommand, ValueEnum};
 use clap_complete::Shell;
 
 /// Output format for commands.
diff --git a/src/cli/annotate.rs b/src/cli/annotate.rs
index 3acc8b7..50db9d5 100644
--- a/src/cli/annotate.rs
+++ b/src/cli/annotate.rs
@@ -20,7 +20,7 @@ pub struct ArgsAdd {
 #[derive(Args, Debug)]
 pub struct ArgsList { pub file_pattern: String }
 
-pub fn run(cmd: &AnnotateCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &AnnotateCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         AnnotateCmd::Add(a)  => todo!("annotate add {:?}", a),
         AnnotateCmd::List(a) => todo!("annotate list {:?}", a),
diff --git a/src/cli/coll.rs b/src/cli/coll.rs
index 1ade309..f2b96e3 100644
--- a/src/cli/coll.rs
+++ b/src/cli/coll.rs
@@ -17,7 +17,7 @@ pub struct AddArgs    { pub name: String, pub file_pattern: String }
 #[derive(Args, Debug)]
 pub struct ListArgs   { pub name: String }
 
-pub fn run(cmd: &CollCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &CollCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         CollCmd::Create(a) => todo!("coll create {:?}", a),
         CollCmd::Add(a)    => todo!("coll add {:?}", a),
diff --git a/src/cli/event.rs b/src/cli/event.rs
index c4120b7..6988be6 100644
--- a/src/cli/event.rs
+++ b/src/cli/event.rs
@@ -16,7 +16,7 @@ pub struct ArgsAdd {
     pub description: String,
 }
 
-pub fn run(cmd: &EventCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &EventCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         EventCmd::Add(a)      => todo!("event add {:?}", a),
         EventCmd::Timeline    => todo!("event timeline"),
diff --git a/src/cli/remind.rs b/src/cli/remind.rs
index eeda818..99dac34 100644
--- a/src/cli/remind.rs
+++ b/src/cli/remind.rs
@@ -15,7 +15,7 @@ pub struct ArgsSet {
     pub message:      String,
 }
 
-pub fn run(cmd: &RemindCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &RemindCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         RemindCmd::Set(a) => todo!("remind set {:?}", a),
     }
diff --git a/src/cli/state.rs b/src/cli/state.rs
index 33381c8..7ac3628 100644
--- a/src/cli/state.rs
+++ b/src/cli/state.rs
@@ -17,7 +17,7 @@ pub struct ArgsTrans { pub from_state: String,   pub to_state: String }
 #[derive(Args, Debug)]
 pub struct ArgsLog   { pub file_pattern: String }
 
-pub fn run(cmd: &StateCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &StateCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         StateCmd::Set(a)           => todo!("state set {:?}", a),
         StateCmd::TransitionsAdd(a)=> todo!("state transitions-add {:?}", a),
diff --git a/src/cli/task.rs b/src/cli/task.rs
index e25a53d..57f9d4c 100644
--- a/src/cli/task.rs
+++ b/src/cli/task.rs
@@ -14,7 +14,7 @@ pub struct ArgsScan { pub directory: String }
 #[derive(Args, Debug)]
 pub struct ArgsList { #[arg(long)] pub due_today: bool }
 
-pub fn run(cmd: &TaskCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &TaskCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         TaskCmd::Scan(a) => todo!("task scan {:?}", a),
         TaskCmd::List(a) => todo!("task list {:?}", a),
diff --git a/src/cli/version.rs b/src/cli/version.rs
index 13476b7..0c5bf26 100644
--- a/src/cli/version.rs
+++ b/src/cli/version.rs
@@ -11,7 +11,7 @@ pub enum VersionCmd {
 #[derive(Args, Debug)]
 pub struct ArgsDiff { pub file: String }
 
-pub fn run(cmd: &VersionCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &VersionCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         VersionCmd::Diff(a) => todo!("version diff {:?}", a),
     }
diff --git a/src/cli/view.rs b/src/cli/view.rs
index c07c8bb..2504d93 100644
--- a/src/cli/view.rs
+++ b/src/cli/view.rs
@@ -15,7 +15,7 @@ pub struct ArgsSave  { pub view_name: String, pub query: String }
 #[derive(Args, Debug)]
 pub struct ArgsExec  { pub view_name: String }
 
-pub fn run(cmd: &ViewCmd, conn: &mut Connection, format: Format) -> anyhow::Result<()> {
+pub fn run(cmd: &ViewCmd, _conn: &mut Connection, _format: Format) -> anyhow::Result<()> {
     match cmd {
         ViewCmd::Save(a) => todo!("view save {:?}", a),
         ViewCmd::List   => todo!("view list"),
diff --git a/src/main.rs b/src/main.rs
index f9809bc..6102757 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,6 @@
 // src/main.rs
+#![deny(warnings)]
+
 mod cli;
 mod config;
 mod db;
diff --git a/target/release/marlin b/target/release/marlin
index 5694a65..b95bc4f 100755
Binary files a/target/release/marlin and b/target/release/marlin differ