diff --git a/src/cli/input.rs b/src/cli/input.rs
index 97222237..aaf75aa5 100644
--- a/src/cli/input.rs
+++ b/src/cli/input.rs
@@ -749,10 +749,7 @@ impl Input {
         println!("{prefix}{}:", device.id);
         println!("{prefix}  name: {}", device.name);
         if print_seat {
-            let seat = match device.seat.as_deref() {
-                Some(s) => s,
-                _ => "<detached>",
-            };
+            let seat = device.seat.as_deref().unwrap_or("<detached>");
             println!("{prefix}  seat: {}", seat);
         }
         if let Some(v) = &device.syspath {
diff --git a/src/clientmem.rs b/src/clientmem.rs
index 47a2900e..ab814d92 100644
--- a/src/clientmem.rs
+++ b/src/clientmem.rs
@@ -117,7 +117,7 @@ impl ClientMem {
     }
 
     pub fn len(&self) -> usize {
-        unsafe { (*self.data).len() }
+        self.data.len()
     }
 
     pub fn offset(self: &Rc<Self>, offset: usize) -> ClientMemOffset {
diff --git a/toml-config/src/config.rs b/toml-config/src/config.rs
index 1a5537ea..7896ddd2 100644
--- a/toml-config/src/config.rs
+++ b/toml-config/src/config.rs
@@ -304,7 +304,7 @@ impl Display for Mode {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         write!(f, "{} x {}", self.width, self.height)?;
         if let Some(rr) = self.refresh_rate {
-            write!(f, " @ {}", rr)?;
+            write!(f, " @ {rr}")?;
         }
         Ok(())
     }
diff --git a/toml-config/src/config/error.rs b/toml-config/src/config/error.rs
index 12102ddc..4c615179 100644
--- a/toml-config/src/config/error.rs
+++ b/toml-config/src/config/error.rs
@@ -34,12 +34,12 @@ impl<E: Error> Display for SpannedError<'_, E> {
         if let Some(cause) = &self.cause {
             write!(f, "{}: ", Report::new(cause))?;
         }
-        writeln!(f, "At line {}, column {}:", line_num, col_num)?;
+        writeln!(f, "At line {line_num}, column {col_num}:")?;
         for _ in 0..=gutter {
             write!(f, " ")?;
         }
         writeln!(f, "|")?;
-        write!(f, "{} | ", line_num)?;
+        write!(f, "{line_num} | ")?;
         writeln!(f, "{}", content.as_bstr())?;
         for _ in 0..=gutter {
             write!(f, " ")?;
diff --git a/toml-config/src/toml/toml_parser.rs b/toml-config/src/toml/toml_parser.rs
index cd5d387b..32966ecc 100644
--- a/toml-config/src/toml/toml_parser.rs
+++ b/toml-config/src/toml/toml_parser.rs
@@ -184,7 +184,7 @@ impl<'a> Parser<'a, '_> {
                                     if let Ok(n) = u32::from_str_radix(s, 16) {
                                         if let Some(c) = char::from_u32(n) {
                                             pos += len;
-                                            let _ = write!(res, "{}", c);
+                                            let _ = write!(res, "{c}");
                                             break 'unicode;
                                         }
                                     }