diff --git a/Cargo.lock b/Cargo.lock
index b94297c..3190b67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -211,9 +211,9 @@ checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3"
 
 [[package]]
 name = "cc"
-version = "1.1.29"
+version = "1.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58e804ac3194a48bb129643eb1d62fcc20d18c6b8c181704489353d13120bcd1"
+checksum = "b16803a61b81d9eabb7eae2588776c4c1e584b738ede45fdbb4c972cec1e9945"
 dependencies = [
  "jobserver",
  "libc",
@@ -694,7 +694,6 @@ dependencies = [
  "rustyline",
  "rustyline-derive",
  "shlex",
- "walkdir",
  "whoami",
 ]
 
diff --git a/i6-shell/Cargo.toml b/i6-shell/Cargo.toml
index 97df7ee..9934543 100644
--- a/i6-shell/Cargo.toml
+++ b/i6-shell/Cargo.toml
@@ -14,7 +14,6 @@ categories = ["command-line-interface", "command-line-utilities", "development-t
 workspace = true
 
 [dependencies]
-walkdir = "2"
 rustyline = "14"
 rustyline-derive = "0.10"
 chrono = "0.4"
diff --git a/i6-shell/src/command.rs b/i6-shell/src/command.rs
index 77e4c7f..0e644c1 100644
--- a/i6-shell/src/command.rs
+++ b/i6-shell/src/command.rs
@@ -1,3 +1,6 @@
+#![allow(non_camel_case_types)]
+#![allow(unused_variables)]
+
 use std::{
   collections::HashMap,
   sync::{Arc, Mutex},
@@ -35,7 +38,7 @@ impl Command for cd {
     let args = input.split(" ").collect::<Vec<&str>>();
 
     let deafult_path = &"";
-    let mut path = args.get(0).unwrap_or(deafult_path).to_string();
+    let mut path = args.first().unwrap_or(deafult_path).to_string();
 
     let _ = COMMAND_STATE.lock().map(|mut lock| {
       if (path == "-") {
@@ -73,11 +76,11 @@ impl Command for ls {
     let used_args = vec!["-la"];
 
     let mut path = ".";
-    args.last().map(|x| {
-      if (is_path(x, used_args)) {
+    if let Some(x) = args.last() {
+      if is_path(x, used_args) {
         path = x;
       }
-    });
+    }
 
     let mut items = std::fs::read_dir(path)
       .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send>)?
@@ -91,7 +94,7 @@ impl Command for ls {
 
     if (list_all) {
       for i in 0..items.len() {
-        let metadata = std::fs::metadata(&path)
+        let metadata = std::fs::metadata(path)
           .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send>)?;
         let file_type = metadata.file_type();
         let permissions = metadata.permissions();
@@ -141,7 +144,12 @@ impl Command for touch {
     input: &str,
   ) -> Result<String, Box<dyn std::error::Error + Send>> {
     let path = std::path::Path::new(input);
-    match std::fs::OpenOptions::new().create(true).write(true).open(&path) {
+    match std::fs::OpenOptions::new()
+      .create(true)
+      .truncate(false)
+      .write(true)
+      .open(path)
+    {
       Ok(file) => {
         let now = std::time::SystemTime::now();
         file
@@ -162,7 +170,7 @@ impl Command for mkdir {
     input: &str,
   ) -> Result<String, Box<dyn std::error::Error + Send>> {
     let path = std::path::Path::new(input);
-    std::fs::create_dir_all(&path)
+    std::fs::create_dir_all(path)
       .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send>)?;
     Ok("".into())
   }
@@ -452,15 +460,12 @@ impl Command for grep {
   }
 }
 
+type CommandResult =
+  Result<HashMap<String, Box<dyn Command>>, Box<dyn std::error::Error + Send>>;
+type CommandMap = Arc<Mutex<CommandResult>>;
+
 lazy_static! {
-  pub static ref DEFAULT_COMMANDS: Arc<
-    Mutex<
-      Result<
-        HashMap<String, Box<dyn Command>>,
-        Box<dyn std::error::Error + Send>,
-      >,
-    >,
-  > = Arc::new(Mutex::new({
+  pub static ref DEFAULT_COMMANDS: CommandMap = Arc::new(Mutex::new({
     let mut result: HashMap<String, Box<dyn Command>> = Default::default();
 
     result.insert("cd".to_owned(), Box::new(cd));
diff --git a/i6-shell/src/lang.rs b/i6-shell/src/lang.rs
index a51b340..df01852 100644
--- a/i6-shell/src/lang.rs
+++ b/i6-shell/src/lang.rs
@@ -132,10 +132,8 @@ impl Parser for DefaultParser {
           if token.value == "|" {
             let right = args.pop().unwrap();
             let left = args.pop().unwrap();
-            root = ASTNode::Pipe {
-              left: Box::new(left),
-              right: Box::new(right),
-            };
+            root =
+              ASTNode::Pipe { left: Box::new(left), right: Box::new(right) };
           } else {
             root = ASTNode::Operator { op: token.value, args };
           }
@@ -218,16 +216,15 @@ impl Interpreter for DefaultInterpreter {
           }
         }
 
-        match name.as_str() {
-          command => {
-            let child = std::process::Command::new(command).args(args).spawn();
+        let command = name.as_str();
+        {
+          let child = std::process::Command::new(command).args(args).spawn();
 
-            match child {
-              Ok(mut child) => {
-                child.wait().unwrap();
-              }
-              Err(e) => eprintln!("{}", e),
+          match child {
+            Ok(mut child) => {
+              child.wait().unwrap();
             }
+            Err(e) => eprintln!("{}", e),
           }
         }
       }
@@ -288,8 +285,8 @@ impl Interpreter for DefaultInterpreter {
         };
 
         let output = second_command
-            .wait_with_output()
-            .expect("Failed to wait on second command");
+          .wait_with_output()
+          .expect("Failed to wait on second command");
 
         println!("{}", String::from_utf8_lossy(&output.stdout));
       }
diff --git a/i6-shell/src/lib.rs b/i6-shell/src/lib.rs
index 2c434ba..6dd8dcf 100644
--- a/i6-shell/src/lib.rs
+++ b/i6-shell/src/lib.rs
@@ -1,3 +1,6 @@
+#![allow(non_camel_case_types)]
+#![allow(unused_variables)]
+
 use std::borrow::Cow::{self, Borrowed, Owned};
 use std::collections::HashMap;
 
diff --git a/i6/src/main.rs b/i6/src/main.rs
index 723c83f..9cc0cd1 100644
--- a/i6/src/main.rs
+++ b/i6/src/main.rs
@@ -1,6 +1,6 @@
 use clap::{value_parser, Arg, Command};
-use std::error::Error;
 use i6_shell::lang::DefaultInterpreter;
+use std::error::Error;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
@@ -30,9 +30,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
           .value_parser(value_parser!(u16)),
       ),
     )
-    .subcommand(
-      Command::new(sh_id).about("Start an interactive shell")
-    )
+    .subcommand(Command::new(sh_id).about("Start an interactive shell"))
     .subcommand(
       Command::new("timer")
         .about("Manages timers")