diff --git a/src/main.rs b/src/main.rs
index fa7a947..507020c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,6 +10,11 @@ use anyhow::{bail, Result};
 use tokio::sync::broadcast::channel;
 use tokio::task::JoinSet;
 
+use message::Message;
+use pid::Pid;
+use pomodoro::Pomodoro;
+use ui::{clear_terminal, Ui};
+
 #[tokio::main(flavor = "current_thread")]
 async fn main() -> ExitCode {
     match main2().await {
@@ -22,25 +27,25 @@ async fn main() -> ExitCode {
 }
 
 async fn main2() -> Result<()> {
-    let pid = if let Some(pid) = pid::Pid::check_already_running() {
+    let pid = if let Some(pid) = Pid::check_already_running() {
         bail!("already running (pid {})", pid.pid)
     } else {
-        pid::Pid::create()?
+        Pid::create()?
     };
 
     let result = run_all_tasks().await;
 
-    ui::clear_terminal()?;
+    clear_terminal()?;
     pid.remove()?;
 
     result
 }
 
 async fn run_all_tasks() -> Result<()> {
-    let (tx, rx) = channel::<message::Message>(10);
+    let (tx, rx) = channel::<Message>(10);
 
-    let timer = pomodoro::Pomodoro::new(rx);
-    let ui = ui::Ui::new(tx);
+    let timer = Pomodoro::new(rx);
+    let ui = Ui::new(tx);
 
     let mut tasks = JoinSet::new();
 
diff --git a/src/pomodoro.rs b/src/pomodoro.rs
index 7954c28..47bbee0 100644
--- a/src/pomodoro.rs
+++ b/src/pomodoro.rs
@@ -122,8 +122,9 @@ impl Pomodoro {
 }
 
 fn format(dur: Duration) -> String {
-    let min = dur.as_secs() / 60;
-    let sec = dur.as_secs() % 60;
+    let secs = dur.as_secs();
+    let min = secs / 60;
+    let sec = secs % 60;
 
     format!("{min}:{sec:0>2}")
 }