diff --git a/Cargo.toml b/Cargo.toml
index c7e520c..b390f1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ readme = "README.md"
 homepage = "https://git.cscherr.de/PlexSheep/crock"
 repository = "https://git.cscherr.de/PlexSheep/crock"
 keywords = ["time", "clock", "tui"]
+categories = ["date-and-time"]
 
 
 [dependencies]
diff --git a/src/main.rs b/src/main.rs
index 999295f..0e34d5a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,24 +1,23 @@
+#![warn(clippy::pedantic, clippy::style, clippy::nursery)]
+#![allow(clippy::question_mark_used)]
+
 use chrono::SubsecRound;
-use ratatui::{
-    backend::CrosstermBackend,
-    crossterm::event::poll,
-    layout::{Constraint, Direction, Layout, Rect},
-    style::Style,
-    widgets::{Block, Borders, Paragraph},
-    Terminal,
+use ratatui::crossterm::event::{
+    self, poll, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers,
 };
 use ratatui::{
+    backend::CrosstermBackend,
     crossterm::{
-        event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers},
         execute,
         terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
     },
-    style::Stylize,
+    layout::{Constraint, Direction, Layout, Rect},
+    style::{Style, Stylize},
+    widgets::Paragraph,
+    Terminal,
 };
 use std::{io, time::Duration};
 
-const TITLE: &str = "Crock";
-
 fn main() -> Result<(), io::Error> {
     // setup terminal
     enable_raw_mode()?;