diff --git a/src/calculator.rs b/src/calculator.rs
index 6012028..8827e4c 100644
--- a/src/calculator.rs
+++ b/src/calculator.rs
@@ -19,16 +19,16 @@ pub enum Expr {
     Number(f64),
     Unary {
         op: UnaryOp,
-        rhs: Box<Expr>,
+        rhs: Box<Self>,
     },
     Binary {
         op: BinOp,
-        lhs: Box<Expr>,
-        rhs: Box<Expr>,
+        lhs: Box<Self>,
+        rhs: Box<Self>,
     },
     Func {
         name: String,
-        args: Vec<Expr>,
+        args: Vec<Self>,
     },
 }
 
@@ -52,9 +52,9 @@ impl Expr {
         use BinOp::*;
         use UnaryOp::*;
         match self {
-            Expr::Number(x) => Some(*x),
+            Self::Number(x) => Some(*x),
 
-            Expr::Unary { op, rhs } => {
+            Self::Unary { op, rhs } => {
                 let v = rhs.eval()?;
                 Some(match op {
                     Plus => v,
@@ -62,7 +62,7 @@ impl Expr {
                 })
             }
 
-            Expr::Binary { op, lhs, rhs } => {
+            Self::Binary { op, lhs, rhs } => {
                 let a = lhs.eval()?;
                 let b = rhs.eval()?;
                 match op {
@@ -74,7 +74,7 @@ impl Expr {
                 }
             }
 
-            Expr::Func { name, args } => {
+            Self::Func { name, args } => {
                 let name = name.as_str();
                 match name {
                     "ln" => {
diff --git a/src/clipboard.rs b/src/clipboard.rs
index 979432e..e65d598 100644
--- a/src/clipboard.rs
+++ b/src/clipboard.rs
@@ -15,8 +15,8 @@ impl ClipBoardContentType {
     /// display name is only the first line
     pub fn to_app(&self) -> App {
         let mut name = match self {
-            ClipBoardContentType::Image(_) => "<img>".to_string(),
-            ClipBoardContentType::Text(a) => a.to_owned(),
+            Self::Image(_) => "<img>".to_string(),
+            Self::Text(a) => a.to_owned(),
         };
 
         let self_clone = self.clone();
diff --git a/src/commands.rs b/src/commands.rs
index bfffee1..d79a1ea 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -26,7 +26,7 @@ impl Function {
     /// Run the command
     pub fn execute(&self, config: &Config, query: &str) {
         match self {
-            Function::OpenApp(path) => {
+            Self::OpenApp(path) => {
                 let path = path.to_owned();
                 thread::spawn(move || {
                     NSWorkspace::new().openURL(&NSURL::fileURLWithPath(
@@ -34,7 +34,7 @@ impl Function {
                     ));
                 });
             }
-            Function::RunShellCommand(command, alias) => {
+            Self::RunShellCommand(command, alias) => {
                 let query = query.to_string();
                 let final_command =
                     format!(r#"{} {}"#, command, query.strip_prefix(alias).unwrap_or(""));
@@ -44,14 +44,14 @@ impl Function {
                     .spawn()
                     .ok();
             }
-            Function::RandomVar(var) => {
+            Self::RandomVar(var) => {
                 Clipboard::new()
                     .unwrap()
                     .set_text(var.to_string())
                     .unwrap_or(());
             }
 
-            Function::GoogleSearch(query_string) => {
+            Self::GoogleSearch(query_string) => {
                 let query_args = query_string.replace(" ", "+");
                 let query = config.search_url.replace("%s", &query_args);
                 let query = query.strip_suffix("?").unwrap_or(&query).to_string();
@@ -66,7 +66,7 @@ impl Function {
                 });
             }
 
-            Function::OpenWebsite(url) => {
+            Self::OpenWebsite(url) => {
                 let open = if url.starts_with("http") {
                     url.to_owned()
                 } else {
@@ -83,14 +83,14 @@ impl Function {
                 });
             }
 
-            Function::Calculate(expr) => {
+            Self::Calculate(expr) => {
                 Clipboard::new()
                     .unwrap()
                     .set_text(expr.eval().map(|x| x.to_string()).unwrap_or("".to_string()))
                     .unwrap_or(());
             }
 
-            Function::CopyToClipboard(clipboard_content) => match clipboard_content {
+            Self::CopyToClipboard(clipboard_content) => match clipboard_content {
                 ClipBoardContentType::Text(text) => {
                     Clipboard::new().unwrap().set_text(text).ok();
                 }
@@ -99,7 +99,7 @@ impl Function {
                 }
             },
 
-            Function::OpenPrefPane => {
+            Self::OpenPrefPane => {
                 thread::spawn(move || {
                     NSWorkspace::new().openURL(&NSURL::fileURLWithPath(
                         &objc2_foundation::NSString::from_str(
@@ -109,7 +109,7 @@ impl Function {
                     ));
                 });
             }
-            Function::Quit => std::process::exit(0),
+            Self::Quit => std::process::exit(0),
         }
     }
 }
diff --git a/src/haptics.rs b/src/haptics.rs
index 50ee2f8..c1127c3 100644
--- a/src/haptics.rs
+++ b/src/haptics.rs
@@ -152,19 +152,18 @@ fn mts_state() -> Option<&'static MtsState> {
 /// Perform a haptic feedback - Just use this function to perform haptic feedback... please don't
 /// remake this function unless you're a genius or absolutely have to
 pub fn perform_haptic(pattern: HapticPattern) -> bool {
-    if let Some(state) = mts_state() {
-        let pat = pattern_index(pattern);
-        let mut any_ok = false;
-        unsafe {
-            for &act in &state.actuators {
-                if !act.is_null() && MTActuatorIsOpen(act) {
-                    let kr = MTActuatorActuate(act, pat, 0, 0.0, 0.0);
-                    any_ok |= kr == 0;
-                }
+    let Some(state) = mts_state() else {
+        return false;
+    };
+    let pat = pattern_index(pattern);
+    let mut any_ok = false;
+    unsafe {
+        for &act in &state.actuators {
+            if !act.is_null() && MTActuatorIsOpen(act) {
+                let kr = MTActuatorActuate(act, pat, 0, 0.0, 0.0);
+                any_ok |= kr == 0;
             }
         }
-        any_ok
-    } else {
-        false
     }
+    any_ok
 }