diff --git a/ableos/src/graphics/mod.rs b/ableos/src/graphics/mod.rs
index 0a96ad60..59fd69db 100644
--- a/ableos/src/graphics/mod.rs
+++ b/ableos/src/graphics/mod.rs
@@ -7,8 +7,8 @@ use vga::writers::GraphicsWriter;
 
 #[derive(Debug)]
 pub struct ScreenSize {
-   pub x: usize,
-   pub y: usize,
+    pub x: usize,
+    pub y: usize,
 }
 
 const FONT_SCALE: f32 = 1.6;
@@ -21,240 +21,245 @@ lazy_static::lazy_static! {
 }
 
 impl ScreenSize {
-   pub fn new(x: usize, y: usize) -> Self {
-      Self { x, y }
-   }
+    pub fn new(x: usize, y: usize) -> Self {
+        Self { x, y }
+    }
 }
 
 pub enum GraphicsReturn {
-   Ok,
-   ImproperScreenSize,
+    Ok,
+    ImproperScreenSize,
 }
 
 pub struct ScreenBuffer {
-   pub size: ScreenSize,
-   pub clear_color: Rgba64,
-   pub buff: Box<[Rgba64]>, // Vec<Rgba64>,
+    pub size: ScreenSize,
+    pub clear_color: Rgba64,
+    pub buff: Box<[Rgba64]>, // Vec<Rgba64>,
 }
 
 impl ScreenBuffer {
-   // Add optional size later
-   pub fn new(x: usize, y: usize) -> Self {
-      Self {
-         size: ScreenSize::new(x, y),
-         clear_color: 0,
-         buff: vec![0u64; x * y].into_boxed_slice(),
-      }
-   }
-   pub fn draw_filled_circle(&mut self, cx: i32, cy: i32, radius: usize, color: Rgba64) {
-      let r = radius as i32 * 2;
-      for y in 0..640 {
-         for x in 0..480 {
-            let dx = cx - x as i32 * 2 - 1;
-            let dy = cy - y as i32 * 2 - 1;
+    // Add optional size later
+    pub fn new(x: usize, y: usize) -> Self {
+        Self {
+            size: ScreenSize::new(x, y),
+            clear_color: 0,
+            buff: vec![0u64; x * y].into_boxed_slice(),
+        }
+    }
+    pub fn draw_filled_circle(&mut self, cx: i32, cy: i32, radius: usize, color: Rgba64) {
+        let r = radius as i32 * 2;
+        for y in 0..640 {
+            for x in 0..480 {
+                let dx = cx - x as i32 * 2 - 1;
+                let dy = cy - y as i32 * 2 - 1;
 
-            if dx * dx + dy * dy <= r * r {
-               self.set_pixel(x, y, color);
-            };
-         }
-      }
-   }
-
-   #[inline]
-   pub fn set_pixel(&mut self, x: usize, y: usize, color: Rgba64) {
-      self.buff[y * self.size.x + x] = color;
-   }
-
-   pub fn clear(&mut self) {
-      self.buff = vec![0u64; self.buff.len()].into_boxed_slice();
-   }
-
-   pub fn blit(&mut self, _width: usize, _height: usize) {}
-   pub fn draw_filled_rect(&mut self, x1: usize, y1: usize, x2: usize, y2: usize, color: Rgba64) {
-      for y in y1..y2 {
-         for x in x1..x2 {
-            self.set_pixel(x, y, color);
-         }
-      }
-   }
-   pub fn draw_unfilled_rect(&mut self, x1: usize, y1: usize, x2: usize, y2: usize, color: Rgba64) {
-      // x1 y1 => x2 y1 => x2 y2 => x1 y2 => x1 y1
-      self.draw_line(x1, y1, x2, y1, color);
-      self.draw_line(x2, y1, x2, y2, color);
-      self.draw_line(x2, y2, x1, y2, color);
-      self.draw_line(x1, y2, x1, y1, color);
-   }
-
-   #[inline]
-   pub fn draw_line(&mut self, x1: usize, y1: usize, x2: usize, y2: usize, color: Rgba64) {
-      let x = crate::graphics::get_coordinates(
-         x1.try_into().unwrap(),
-         y1.try_into().unwrap(),
-         x2.try_into().unwrap(),
-         y2.try_into().unwrap(),
-      );
-
-      for coord in x {
-         self.set_pixel(coord.0, coord.1, color);
-      }
-   }
-
-   pub fn shade(&mut self) {
-      for y in 0..100 {
-         for x in 0..100 {
-            let rgba_ret = evaluate_shader(x, y, self.buff[y * self.size.x + x]);
-            match rgba_ret {
-               Ok(pixel) => {
-                  // info!("{:?}", pixel);
-                  self.set_pixel(x, y, pixel);
-               }
-
-               Err(err) => error!("{}", err),
+                if dx * dx + dy * dy <= r * r {
+                    self.set_pixel(x, y, color);
+                };
             }
-         }
-      }
+        }
+    }
 
-      info!("Shaders done");
-   }
+    #[inline]
+    pub fn set_pixel(&mut self, x: usize, y: usize, color: Rgba64) {
+        self.buff[y * self.size.x + x] = color;
+    }
 
-   // TODO force clear
-   pub fn force_redraw(&mut self) {
-      use shadeable::pixel_format::into_vga_16;
-      VGAE.lock().clear_screen(into_vga_16(self.clear_color));
-   }
+    pub fn clear(&mut self) {
+        self.buff = vec![0u64; self.buff.len()].into_boxed_slice();
+    }
 
-   /// Draw a glyph on the screen at the given position
-   ///
-   /// # Arguments
-   /// * `x` - the x position of the glyph
-   /// * `y` - the y position of the glyph
-   /// * `glyph` - the glyph to draw
-   /// * `color` - the color of the glyph
-   pub fn draw_char(&mut self, mut x: u32, mut y: u32, character: char, color: Rgba64) {
-      // trace!["Judy Hopps is thicc af"];
-      // let mode = *VGAE.lock();
-      // trace!["She got them bouncy bunny buns"];
-
-      let basic_multingual_plane = FontRef::try_from_slice(include_bytes!(
-         "../../../ableos/assets/fonts/unifont-14.0.01.ttf"
-      ))
-      .unwrap();
-
-      let supplementary_multilingual_plane = FontRef::try_from_slice(include_bytes!(
-         "../../../ableos/assets/fonts/unifont_upper-14.0.01.ttf"
-      ))
-      .unwrap();
-
-      // let mut has_char = false;
-      // for x in font.codepoint_ids() {
-      //    if x.1 == character {
-      //       has_char = true;
-      //       break;
-      //    }
-      // }
-
-      let in_supp_plane = character as u32 > 0xffff;
-
-      let plane = match in_supp_plane {
-         false => basic_multingual_plane,
-         true => supplementary_multilingual_plane,
-      };
-
-      match character {
-         '\n' => {
-            // x = 0;
-            // y += (GLYPH_HEIGHT * FONT_SCALE) as u32;
-         }
-         _ => {
-            let q_glyph: Glyph = plane.glyph_id(character).with_scale_and_position(
-               20.0 * FONT_SCALE,
-               ab_glyph::point(GLYPH_WIDTH * FONT_SCALE, GLYPH_HEIGHT * FONT_SCALE),
-            );
-
-            // elf: I don't know if GLYPH_HEIGHT is in the right units here. I'm just guessing.
-            if x as usize > self.size.x {
-               x = 0;
-               y += (GLYPH_HEIGHT * FONT_SCALE) as u32;
+    pub fn blit(&mut self, _width: usize, _height: usize) {}
+    pub fn draw_filled_rect(&mut self, x1: usize, y1: usize, x2: usize, y2: usize, color: Rgba64) {
+        for y in y1..y2 {
+            for x in x1..x2 {
+                self.set_pixel(x, y, color);
             }
+        }
+    }
+    pub fn draw_unfilled_rect(
+        &mut self,
+        x1: usize,
+        y1: usize,
+        x2: usize,
+        y2: usize,
+        color: Rgba64,
+    ) {
+        // x1 y1 => x2 y1 => x2 y2 => x1 y2 => x1 y1
+        self.draw_line(x1, y1, x2, y1, color);
+        self.draw_line(x2, y1, x2, y2, color);
+        self.draw_line(x2, y2, x1, y2, color);
+        self.draw_line(x1, y2, x1, y1, color);
+    }
 
-            if let Some(q) = plane.outline_glyph(q_glyph) {
-               q.draw(|gx, gy, c| {
-                  if c > 0.015 {
-                     let corner = q.px_bounds().min;
-                     self.set_pixel(
-                        gx as usize + corner.x as usize + x as usize,
-                        gy as usize + corner.y as usize + y as usize,
-                        color,
-                     );
-                  }
-               });
+    #[inline]
+    pub fn draw_line(&mut self, x1: usize, y1: usize, x2: usize, y2: usize, color: Rgba64) {
+        let x = crate::graphics::get_coordinates(
+            x1.try_into().unwrap(),
+            y1.try_into().unwrap(),
+            x2.try_into().unwrap(),
+            y2.try_into().unwrap(),
+        );
+
+        for coord in x {
+            self.set_pixel(coord.0, coord.1, color);
+        }
+    }
+
+    pub fn shade(&mut self) {
+        for y in 0..100 {
+            for x in 0..100 {
+                let rgba_ret = evaluate_shader(x, y, self.buff[y * self.size.x + x]);
+                match rgba_ret {
+                    Ok(pixel) => {
+                        // info!("{:?}", pixel);
+                        self.set_pixel(x, y, pixel);
+                    }
+
+                    Err(err) => error!("{}", err),
+                }
             }
-         }
-      }
-   }
+        }
+
+        info!("Shaders done");
+    }
+
+    // TODO force clear
+    pub fn force_redraw(&mut self) {
+        use shadeable::pixel_format::into_vga_16;
+        VGAE.lock().clear_screen(into_vga_16(self.clear_color));
+    }
+
+    /// Draw a glyph on the screen at the given position
+    ///
+    /// # Arguments
+    /// * `x` - the x position of the glyph
+    /// * `y` - the y position of the glyph
+    /// * `glyph` - the glyph to draw
+    /// * `color` - the color of the glyph
+    pub fn draw_char(&mut self, mut x: u32, mut y: u32, character: char, color: Rgba64) {
+        // trace!["Judy Hopps is thicc af"];
+        // let mode = *VGAE.lock();
+        // trace!["She got them bouncy bunny buns"];
+
+        let basic_multingual_plane = FontRef::try_from_slice(include_bytes!(
+            "../../../ableos/assets/fonts/unifont-14.0.01.ttf"
+        ))
+        .unwrap();
+
+        let supplementary_multilingual_plane = FontRef::try_from_slice(include_bytes!(
+            "../../../ableos/assets/fonts/unifont_upper-14.0.01.ttf"
+        ))
+        .unwrap();
+
+        // let mut has_char = false;
+        // for x in font.codepoint_ids() {
+        //    if x.1 == character {
+        //       has_char = true;
+        //       break;
+        //    }
+        // }
+
+        let in_supp_plane = character as u32 > 0xffff;
+
+        let plane = match in_supp_plane {
+            false => basic_multingual_plane,
+            true => supplementary_multilingual_plane,
+        };
+
+        match character {
+            '\n' => {
+                // x = 0;
+                // y += (GLYPH_HEIGHT * FONT_SCALE) as u32;
+            }
+            _ => {
+                let q_glyph: Glyph = plane.glyph_id(character).with_scale_and_position(
+                    20.0 * FONT_SCALE,
+                    ab_glyph::point(GLYPH_WIDTH * FONT_SCALE, GLYPH_HEIGHT * FONT_SCALE),
+                );
+
+                // elf: I don't know if GLYPH_HEIGHT is in the right units here. I'm just guessing.
+                if x as usize > self.size.x {
+                    x = 0;
+                    y += (GLYPH_HEIGHT * FONT_SCALE) as u32;
+                }
+
+                if let Some(q) = plane.outline_glyph(q_glyph) {
+                    q.draw(|gx, gy, c| {
+                        if c > 0.015 {
+                            let corner = q.px_bounds().min;
+                            self.set_pixel(
+                                gx as usize + corner.x as usize + x as usize,
+                                gy as usize + corner.y as usize + y as usize,
+                                color,
+                            );
+                        }
+                    });
+                }
+            }
+        }
+    }
 }
 
 pub trait VgaBuffer {
-   fn copy_to_buffer(&self) -> GraphicsReturn;
+    fn copy_to_buffer(&self) -> GraphicsReturn;
 }
 impl VgaBuffer for ScreenBuffer {
-   fn copy_to_buffer(&self) -> GraphicsReturn {
-      let mode = VGAE.lock();
-      for y in 0..self.size.y {
-         for x in 0..self.size.x {
-            use shadeable::pixel_format::into_vga_16;
-            // let vga_color = get_color16(self.buff[y * self.size.x + x]);
+    fn copy_to_buffer(&self) -> GraphicsReturn {
+        let mode = VGAE.lock();
+        for y in 0..self.size.y {
+            for x in 0..self.size.x {
+                use shadeable::pixel_format::into_vga_16;
+                let vga_color = into_vga_16(self.buff[y * self.size.x + x]);
 
-            let vga_color = into_vga_16(self.buff[y * self.size.x + x]);
-
-            if into_vga_16(self.clear_color) != vga_color {
-               mode.set_pixel(x, y, vga_color);
+                if into_vga_16(self.clear_color) != vga_color {
+                    mode.set_pixel(x, y, vga_color);
+                }
             }
-         }
-      }
+        }
 
-      GraphicsReturn::Ok
-   }
+        GraphicsReturn::Ok
+    }
 }
 pub fn get_coordinates(x1: i32, y1: i32, x2: i32, y2: i32) -> Vec<(usize, usize)> {
-   let mut coordinates: Vec<(usize, usize)> = vec![];
-   let dx: i32 = i32::abs(x2 - x1);
-   let dy: i32 = i32::abs(y2 - y1);
-   let sx: i32 = {
-      if x1 < x2 {
-         1
-      } else {
-         -1
-      }
-   };
-   let sy: i32 = {
-      if y1 < y2 {
-         1
-      } else {
-         -1
-      }
-   };
-   let mut error: i32 = (if dx > dy { dx } else { -dy }) / 2;
-   let mut current_x: i32 = x1;
-   let mut current_y: i32 = y1;
-   loop {
-      coordinates.push((current_x as usize, current_y as usize));
-      // info!("0  {:?}", (current_x, current_y));
+    let mut coordinates: Vec<(usize, usize)> = vec![];
+    let dx: i32 = i32::abs(x2 - x1);
+    let dy: i32 = i32::abs(y2 - y1);
+    let sx: i32 = {
+        if x1 < x2 {
+            1
+        } else {
+            -1
+        }
+    };
+    let sy: i32 = {
+        if y1 < y2 {
+            1
+        } else {
+            -1
+        }
+    };
+    let mut error: i32 = (if dx > dy { dx } else { -dy }) / 2;
+    let mut current_x: i32 = x1;
+    let mut current_y: i32 = y1;
+    loop {
+        coordinates.push((current_x as usize, current_y as usize));
+        // info!("0  {:?}", (current_x, current_y));
 
-      if current_x == x2 && current_y == y2 {
-         break;
-      }
+        if current_x == x2 && current_y == y2 {
+            break;
+        }
 
-      let error2: i32 = error;
+        let error2: i32 = error;
 
-      if error2 > -dx {
-         error -= dy;
-         current_x += sx;
-      }
-      if error2 < dy {
-         error += dx;
-         current_y += sy;
-      }
-   }
-   coordinates
+        if error2 > -dx {
+            error -= dy;
+            current_x += sx;
+        }
+        if error2 < dy {
+            error += dx;
+            current_y += sy;
+        }
+    }
+    coordinates
 }
diff --git a/ableos/src/kmain.rs b/ableos/src/kmain.rs
index 1db66d80..9fca2ed0 100644
--- a/ableos/src/kmain.rs
+++ b/ableos/src/kmain.rs
@@ -1,5 +1,11 @@
 #![allow(clippy::empty_loop)]
 
+use alloc::{format, string::String};
+use shadeable::pixel_format::from_vga_16;
+use vga::colors::Color16;
+
+use crate::{ScreenBuffer, VgaBuffer, SCREEN_BUFFER};
+
 // use crate::scheduler;
 
 use {
@@ -17,10 +23,7 @@ use {
         relib::network::socket::Socket,
         scheduler::SCHEDULER,
     },
-    alloc::{
-        string::{String, ToString},
-        vec,
-    },
+    alloc::{string::ToString, vec},
     core::sync::atomic::{AtomicU64, Ordering::*},
     lazy_static::lazy_static,
     log::*,
@@ -57,30 +60,6 @@ pub fn kernel_main() -> ! {
     use crate::proto_filetable::file::FileLocations;
 
     let mut file_table = FILE_TABLE.lock();
-    /*
-    let mut new_file = File::new(FileLocations::Bin, "test".to_string(), "txt".to_string());
-
-    new_file.write_bytes(b"Hello, world!");
-    file_table.add_file("test", new_file);
-
-
-
-
-    let file = file_table.get_file("test");
-
-    match file {
-        Some(file) => {
-            let file_bytes = &file.data_pointer;
-            let file_string = String::from_utf8(file_bytes.to_vec()).unwrap();
-            info!("{}", file_string);
-        }
-        None => {
-            info!("File not found");
-        }
-    }
-
-
-    */
 
     let mut new_file = File::new(FileLocations::Bin, "test".to_string(), "txt".to_string());
     new_file.write_bytes(&[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00]);
@@ -101,7 +80,15 @@ pub fn kernel_main() -> ! {
         }
     }
 
-    log_version_data();
+    let mut abcde = SCREEN_BUFFER.lock();
+    abcde.force_redraw();
+
+    abcde.draw_filled_circle(100, 100, 300, 0x0000ffff);
+    abcde.draw_unfilled_rect(100, 100, 400, 200, 0xff0000ff);
+    abcde.draw_filled_rect(300, 300, 400, 400, 0xff0000ff);
+    abcde.draw_line(100, 100, 400, 200, 0xff0000ff);
+    abcde.copy_to_buffer();
+
     sloop()
 }
 
diff --git a/ableos/src/syscalls.rs b/ableos/src/syscalls.rs
deleted file mode 100644
index a0d6cb5d..00000000
--- a/ableos/src/syscalls.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-use crate::proc::PID;
-
-#[repr(C)]
-/// Signals that can be sent to a process
-pub enum Signals {
-    /// Terminate the process
-    Terminate,
-    /// Shutdown the process and allow it to shutdown cleanly
-    Quit,
-}
-
-#[repr(C)]
-pub enum SystemCall {
-    /// Sleep the calling process for the given number of milliseconds
-    ///
-    /// # Arguments
-    ///
-    /// * `ticks` - The number of ticks to sleep for
-    Sleep(u64),
-
-    /// Send a signal to a process
-    ///
-    /// # Arguments
-    ///
-    /// * `pid` - The PID of the process to send the signal to
-    /// * `signal` - The signal to send
-    SendSignal(PID, Signals),
-}
-
-#[no_mangle]
-pub extern "C" fn syscall(call: SystemCall) {
-    // Handle the system call
-    match call {
-        SystemCall::Sleep(ms) => todo!("Sleep for {} ms", ms),
-        SystemCall::SendSignal(process_id, signal) => todo!(),
-    }
-}
diff --git a/ableos/src/syscalls/file_calls.rs b/ableos/src/syscalls/file_calls.rs
new file mode 100644
index 00000000..d4cb4921
--- /dev/null
+++ b/ableos/src/syscalls/file_calls.rs
@@ -0,0 +1,40 @@
+//! File system related system calls.
+
+/// Temporary representation of a file path
+pub type Path = *const u8;
+
+/// Remove a Directory from the filesystem
+///
+/// # Arguments
+/// * `full_path` - The full path of the directory to remove
+/// * `force` - Whether to remove the directory even if it is not empty
+#[no_mangle]
+pub extern "C" fn remove_directory(path: Path, force_delete: bool) {
+    unimplemented!();
+}
+
+/// Create a new directory at the given path
+///
+/// # Arguments
+/// * `full_path` - The full path of the directory to create
+#[no_mangle]
+pub extern "C" fn create_directory(path: Path) -> Result<(), FileErrors> {
+    unimplemented!();
+}
+
+#[repr(C)]
+/// Errors that can occur when messing with files
+pub enum FileErrors {
+    /// The directory can not be created
+    DirectoryCouldNotBeCreated,
+    /// The directory could not be removed
+    DirectoryCouldNotBeRemoved,
+    ///
+    FileCouldNotBeCreated,
+    ///
+    FileCouldNotBeRemoved,
+    /// The file could not be opened
+    FileCouldNotBeOpened,
+    ///
+    FileCouldNotBeClosed,
+}
diff --git a/ableos/src/syscalls/mod.rs b/ableos/src/syscalls/mod.rs
new file mode 100644
index 00000000..cf5d394e
--- /dev/null
+++ b/ableos/src/syscalls/mod.rs
@@ -0,0 +1,25 @@
+#![deny(missing_docs)]
+//! The module of syscalls.
+
+use crate::proc::PID;
+
+pub mod file_calls;
+pub mod time_calls;
+
+#[repr(C)]
+/// Signals that can be sent to a process
+pub enum Signals {
+    /// Terminate the process
+    Terminate,
+    /// Shutdown the process and allow it to shutdown cleanly
+    Quit,
+}
+
+/// Send a signal to a process
+///
+/// # Arguments
+///
+/// * `pid` - The PID of the process to send the signal to
+/// * `signal` - The signal to send
+#[no_mangle]
+pub extern "C" fn send_signal(pid: PID, signal: Signals) {}
diff --git a/ableos/src/syscalls/time_calls.rs b/ableos/src/syscalls/time_calls.rs
new file mode 100644
index 00000000..4465b86f
--- /dev/null
+++ b/ableos/src/syscalls/time_calls.rs
@@ -0,0 +1,28 @@
+//! Time related system calls.
+
+use core::panic;
+
+/// Seconds and milliseconds since the Unix epoch.
+#[repr(C)]
+pub struct SecondsTime {
+    seconds: u64,
+    milliseconds: u64,
+}
+
+/// Sleep the calling process for the given number of milliseconds
+#[no_mangle]
+pub extern "C" fn sleep(time: SecondsTime) {
+    panic!("sleep is not implemented yet");
+}
+
+#[no_mangle]
+/// Get the current time in seconds, milliseconds
+pub extern "C" fn get_time() -> SecondsTime {
+    panic!("get_time not implemented");
+}
+
+#[no_mangle]
+/// Set the current time in seconds, milliseconds
+pub extern "C" fn set_time(time: SecondsTime) {
+    panic!("set_time not implemented");
+}
diff --git a/ableos/src/virtio/mod.rs b/ableos/src/virtio/mod.rs
index 2a5ff3fd..6506e9eb 100644
--- a/ableos/src/virtio/mod.rs
+++ b/ableos/src/virtio/mod.rs
@@ -3,7 +3,7 @@
 //! This module contains the virtio device structural code.
 //!
 //! # Notes
-//! https://docs.oasis-open.org/virtio/virtio/v1.1/csprd01/virtio-v1.1-csprd01.html#x1-20001
+//! <https://docs.oasis-open.org/virtio/virtio/v1.1/csprd01/virtio-v1.1-csprd01.html#x1-20001>
 
 pub struct VirtioDevice {
     status: VirtioDeviceStatus,
diff --git a/ableos/src/wasm/mod.rs b/ableos/src/wasm/mod.rs
index 436ad2f8..58c4ca0c 100644
--- a/ableos/src/wasm/mod.rs
+++ b/ableos/src/wasm/mod.rs
@@ -92,7 +92,7 @@ impl WasmProgram {
     /// # Examples
     /// ```
     /// use wasm_loader::wasm::WasmProgram;
-    /// let wasm_program = WasmProgram::new_from_bytes(b"\0\0\0\0\1\0\0\0");
+    /// let wasm_program = WasmProgram::new_from_bytes(b"\0\0\0\01\0\0\0");
     /// assert_eq!(wasm_program.is_valid(), (true, false));
     /// ```
     pub fn validate_header(self) -> (bool, bool) {