diff --git a/src/lib.rs b/src/lib.rs
index 0a317d8..ff482e1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,13 +5,14 @@
 #![reexport_test_harness_main = "test_main"]
 #![feature(abi_x86_interrupt)]
 #![feature(alloc_error_handler)]
-#![feature(async_fn_in_trait)]
 #![feature(async_closure)]
 #![feature(inherent_associated_types)]
 #![feature(iter_advance_by)]
 
+#[cfg(test)]
+use bootloader::entry_point;
 
-use bootloader::{entry_point, BootInfo};
+use bootloader::BootInfo;
 use core::panic::PanicInfo;
 extern crate alloc;
 
diff --git a/src/system/kernel/interrupts.rs b/src/system/kernel/interrupts.rs
index 802ba2d..2ef75bb 100644
--- a/src/system/kernel/interrupts.rs
+++ b/src/system/kernel/interrupts.rs
@@ -38,7 +38,7 @@ extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: InterruptStac
 		};
 	}
 
-	let keyboard = KEYBOARD.lock();
+	let _keyboard = KEYBOARD.lock();
 	let mut port = Port::new(0x60);
 	let scancode: u8 = unsafe { port.read() };
 
diff --git a/src/system/kernel/render.rs b/src/system/kernel/render.rs
index a2b9fdd..3186959 100644
--- a/src/system/kernel/render.rs
+++ b/src/system/kernel/render.rs
@@ -269,7 +269,7 @@ impl Renderer {
                 if self.col_pos >= BUFFER_WIDTH {
                     self.internal_newline();
                 }
-                let row = BUFFER_HEIGHT - 1;
+                let _row = BUFFER_HEIGHT - 1;
                 let col = self.col_pos;
 
                 let buff_len = self.term_buffer.len();
diff --git a/src/system/std/time.rs b/src/system/std/time.rs
index 3b5e35d..ab34e69 100644
--- a/src/system/std/time.rs
+++ b/src/system/std/time.rs
@@ -1,8 +1,8 @@
-use cmos_rtc::Time;
+
 use crate::println;
 use super::super::kernel::interrupts::GLOBALTIMER;
 use x86_64::instructions::interrupts;
-use crate::system::kernel::interrupts::InterruptIndex;
+
 
 pub fn wait(seconds: f64) {
     let mut start = 0;
diff --git a/src/user/bin/apps/editor.rs b/src/user/bin/apps/editor.rs
index c81997d..9cbc97e 100644
--- a/src/user/bin/apps/editor.rs
+++ b/src/user/bin/apps/editor.rs
@@ -1,6 +1,6 @@
 use crate::{serial_println, std};
 use crate::std::application::{self, Application};
-use crate::std::io::{Color, ColorCode, Display, KeyStroke, Screen};
+use crate::std::io::{Color, ColorCode, Display, KeyStroke};
 use crate::std::render::{ColouredChar, Frame, Position, RenderError};
 use crate::user::lib::libgui::cg_core::CgComponent;
 
@@ -169,7 +169,7 @@ impl Application for Editor {
         }
     }
 
-    async fn run(&mut self, args: Vec<String>) -> Result<(), application::Error> {
+    async fn run(&mut self, _args: Vec<String>) -> Result<(), application::Error> {
 
         // if let Some(s) = args.get(0) {
         //     self.buffer = s.lines().map(|l| l.chars().collect()).collect::<Vec<Vec<char>>>()
diff --git a/src/user/bin/apps/grapher.rs b/src/user/bin/apps/grapher.rs
index 8997fd5..6f1316e 100644
--- a/src/user/bin/apps/grapher.rs
+++ b/src/user/bin/apps/grapher.rs
@@ -6,7 +6,7 @@ use core::any::Any;
 use async_trait::async_trait;
 use crate::std::application::{Application, Error};
 use crate::std::render::{Frame, Position, Dimensions, ColouredChar, RenderError};
-use crate::std::io::{Display, KeyStroke, Screen, Stdin};
+use crate::std::io::{Display, KeyStroke, Stdin};
 
 use crate::user::lib::libgui::{
     cg_core::{CgComponent},
@@ -22,7 +22,7 @@ const OFFSET_Y: i64 = 10;
 
 use core::f64::consts::E;
 use core::f64::consts::PI;
-use crate::serial_println;
+
 
 #[derive(Clone)]
 pub struct Grapher {
@@ -50,7 +50,7 @@ impl Application for Grapher {
         }
     }
     async fn run(&mut self, args: Vec<String>) -> Result<(), Error> {
-        let d = Display::borrow();
+        let _d = Display::borrow();
 
         self.frame.frame = vec![vec![ColouredChar::new(' '); self.frame.dimensions.x]; self.frame.dimensions.y];
 
@@ -138,10 +138,10 @@ impl Application for Grapher {
                 if let Ok(frame) = container.render() {
 
                     let self_widget = container.elements.get("grapher").unwrap();
-                    let self_clone = self_widget.fetch::<Grapher>().unwrap();
+                    let _self_clone = self_widget.fetch::<Grapher>().unwrap();
 
                     let entry = container.elements.get("entry_box").unwrap();
-                    let entry_clone = entry.fetch::<CgLineEdit>().unwrap();
+                    let _entry_clone = entry.fetch::<CgLineEdit>().unwrap();
 
                     frame.write_to_screen().map_err(|_| Error::ApplicationError(String::from("failed to write to screen")))?;
                 }
diff --git a/src/user/bin/games/crystalrpg/game.rs b/src/user/bin/games/crystalrpg/game.rs
index 8970d0f..2ccd394 100644
--- a/src/user/bin/games/crystalrpg/game.rs
+++ b/src/user/bin/games/crystalrpg/game.rs
@@ -1,6 +1,6 @@
-use hashbrown::HashMap;
 
-use crate::user::lib::geometry::Position;
+
+
 use super::{map::Map, player::Player};
 
 pub struct Game {
diff --git a/src/user/bin/games/gameoflife.rs b/src/user/bin/games/gameoflife.rs
index ecf781e..2f31d8d 100644
--- a/src/user/bin/games/gameoflife.rs
+++ b/src/user/bin/games/gameoflife.rs
@@ -21,9 +21,9 @@ impl Application for GameOfLife {
             frame: Frame::new(Position::new(0, 0), Dimensions::new(80, 25)).unwrap()
         }
     }
-    async fn run(&mut self, args: Vec<String>) -> Result<(), Error> {
+    async fn run(&mut self, _args: Vec<String>) -> Result<(), Error> {
         // setup:
-        let d = Display::borrow();
+        let _d = Display::borrow();
 
         let xoffset = 38;
         let yoffset = 5;
@@ -78,7 +78,7 @@ impl GameOfLife {
 
             let mut frame = Frame::new(Position::new(0, 0), Dimensions::new(80, 25)).unwrap();
 
-            self.frame.frame.iter().enumerate().for_each(|(y, row)| row.iter().enumerate().for_each(|(x, chr)| {
+            self.frame.frame.iter().enumerate().for_each(|(y, row)| row.iter().enumerate().for_each(|(x, _chr)| {
                 frame[y][x] = self.get_new_value(x as u8, y as u8);
             }));
 
diff --git a/src/user/bin/games/snake.rs b/src/user/bin/games/snake.rs
index 428b957..db7ea34 100644
--- a/src/user/bin/games/snake.rs
+++ b/src/user/bin/games/snake.rs
@@ -47,7 +47,7 @@ impl Application for Game {
 
     async fn run(&mut self, args: Vec<String>) -> Result<(), Error> {
 
-        let settings = [0, 0, 0]; // ai_count, snake_len, poi_count
+        let _settings = [0, 0, 0]; // ai_count, snake_len, poi_count
 
         if args.len() == 0 {
             self.gamemode = Gamemode::SinglePlayer;
@@ -75,7 +75,7 @@ impl Application for Game {
         self.prepare();
 
         // switch OS to application mode
-        let d = Display::borrow();
+        let _d = Display::borrow();
         // render the initial state of the screen.
         self.render().map_err(|_| Error::ApplicationError(String::from("failed to render game screen")))?;
         // run the game
@@ -99,19 +99,19 @@ impl Game {
     }
 
     fn respawn_snakes(&mut self) {
-        if let Gamemode::WithAI(ai_count, snake_len, _poi) = self.gamemode {
+        if let Gamemode::WithAI(_ai_count, snake_len, _poi) = self.gamemode {
             self.snakes.push(Snake::ai(self.snakes.len() + 1, snake_len));
         }
     }
 
     async fn gameloop(&mut self) -> Result<(), Error> { // main gameloop
-        let mut all_points: Vec<Position>;
+        let mut _all_points: Vec<Position>;
 
         'gameloop: loop {
 
             time::wait(0.1);
 
-            let mut points: Vec<Position>;
+            let mut _points: Vec<Position>;
             let length = self.snakes.len();
 
             for i in 0..length {
@@ -350,7 +350,7 @@ impl PathFinder {
         }
     }
 
-    fn optimal_move(head: &Position, rel_pos: &Position, moves: &Vec<Direction>) -> Direction {
+    fn optimal_move(_head: &Position, rel_pos: &Position, moves: &Vec<Direction>) -> Direction {
         let mut optimal_moves = vec![Direction::None; 4];
 
         let x_offset: usize;
diff --git a/src/user/bin/shell.rs b/src/user/bin/shell.rs
index a11f0b9..d3d1be8 100644
--- a/src/user/bin/shell.rs
+++ b/src/user/bin/shell.rs
@@ -2,13 +2,11 @@
 use lazy_static::lazy_static;
 use spin::Mutex;
 use vga::{
-    writers::{PrimitiveDrawing, GraphicsWriter, Graphics640x480x16},
-    colors::Color16,
+    writers::{PrimitiveDrawing, GraphicsWriter},
 };
 
 // Standard library
 use alloc::{
-    boxed::Box,
     format,
     string::{String, ToString},
     vec,
@@ -21,7 +19,7 @@ use crate::{
     println,
     std::{
         application::{Application, Error, Exit},
-        time::{timer, wait},
+        time::{timer},
         io::{Color, write, Screen, Stdin, Serial, KeyStroke, Display},
     },
     user::{
@@ -212,7 +210,7 @@ async fn exec() -> Result<(), Error> {
             timer();
         }
 		"test_features" => {
-            let d = Display::borrow();
+            let _d = Display::borrow();
             setup_ui().await;
 		}
         _ => {
diff --git a/src/user/lib/geometry.rs b/src/user/lib/geometry.rs
index 4d73b7c..c8819bd 100644
--- a/src/user/lib/geometry.rs
+++ b/src/user/lib/geometry.rs
@@ -1,7 +1,7 @@
 use alloc::borrow::ToOwned;
 use alloc::vec::Vec;
 use libm::sqrt;
-use crate::println;
+
 
 #[derive(Clone, Debug, PartialEq)]
 pub enum Line {
diff --git a/src/user/lib/libgui/cg_widgets.rs b/src/user/lib/libgui/cg_widgets.rs
index feff9b7..e98c7c6 100644
--- a/src/user/lib/libgui/cg_widgets.rs
+++ b/src/user/lib/libgui/cg_widgets.rs
@@ -521,7 +521,7 @@ impl CgComponent for CgDialog {
 
 #[async_trait]
 impl CgKeyboardCapture for CgDialog {
-    async fn keyboard_capture(&mut self, break_condition: fn(KeyStroke) -> (KeyStroke, Exit), app: Option<&Widget>) -> Result<(Exit, usize), RenderError> {
+    async fn keyboard_capture(&mut self, break_condition: fn(KeyStroke) -> (KeyStroke, Exit), _app: Option<&Widget>) -> Result<(Exit, usize), RenderError> {
         loop {
             let k = break_condition(Stdin::keystroke().await);
             match k {