diff --git a/ctru-rs/build.rs b/ctru-rs/build.rs
index ecdef33..f65d194 100644
--- a/ctru-rs/build.rs
+++ b/ctru-rs/build.rs
@@ -28,5 +28,5 @@ fn main() {
         println!("cargo:rustc-cfg=romfs_exists");
     }
 
-    println!("cargo:rerun-if-changed={}", manifest_dir);
+    println!("cargo:rerun-if-changed={manifest_dir}");
 }
diff --git a/ctru-rs/examples/file-explorer.rs b/ctru-rs/examples/file-explorer.rs
index ff6296f..1cff988 100644
--- a/ctru-rs/examples/file-explorer.rs
+++ b/ctru-rs/examples/file-explorer.rs
@@ -96,7 +96,7 @@ impl<'a> FileExplorer<'a> {
                 }
             }
             Err(e) => {
-                println!("Failed to read {}: {}", self.path.display(), e)
+                println!("Failed to read {}: {e}", self.path.display())
             }
         };
 
@@ -110,7 +110,7 @@ impl<'a> FileExplorer<'a> {
         for (i, entry) in dir_listing.enumerate() {
             match entry {
                 Ok(entry) => {
-                    println!("{:2} - {}", i, entry.file_name().to_string_lossy());
+                    println!("{i:2} - {}", entry.file_name().to_string_lossy());
                     self.entries.push(entry);
 
                     if (i + 1) % 20 == 0 {
@@ -118,7 +118,7 @@ impl<'a> FileExplorer<'a> {
                     }
                 }
                 Err(e) => {
-                    println!("{} - Error: {}", i, e);
+                    println!("{i} - Error: {e}");
                 }
             }
         }
@@ -132,7 +132,7 @@ impl<'a> FileExplorer<'a> {
                 println!("{0:->80}", "");
             }
             Err(err) => {
-                println!("Error reading file: {}", err);
+                println!("Error reading file: {err}");
             }
         }
     }
@@ -175,7 +175,7 @@ impl<'a> FileExplorer<'a> {
                 unreachable!()
             }
             Err(e) => {
-                panic!("Error: {:?}", e)
+                panic!("Error: {e:?}")
             }
         }
     }
@@ -184,7 +184,7 @@ impl<'a> FileExplorer<'a> {
         let next_path_index: usize = match next_path_index.parse() {
             Ok(index) => index,
             Err(e) => {
-                println!("Number parsing error: {}", e);
+                println!("Number parsing error: {e}");
                 return;
             }
         };
@@ -205,7 +205,7 @@ impl<'a> FileExplorer<'a> {
     fn set_exact_path(&mut self, new_path_str: String) {
         let new_path = Path::new(&new_path_str);
         if !new_path.is_dir() {
-            println!("Not a directory: {}", new_path_str);
+            println!("Not a directory: {new_path_str}");
             return;
         }
 
diff --git a/ctru-rs/examples/hashmaps.rs b/ctru-rs/examples/hashmaps.rs
index 3218dc5..694752c 100644
--- a/ctru-rs/examples/hashmaps.rs
+++ b/ctru-rs/examples/hashmaps.rs
@@ -17,7 +17,7 @@ fn main() {
     map.insert("Another key?", 543);
     map.remove("A Key!");
 
-    println!("{:#?}", map);
+    println!("{map:#?}");
 
     while apt.main_loop() {
         gfx.flush_buffers();
diff --git a/ctru-rs/examples/network-sockets.rs b/ctru-rs/examples/network-sockets.rs
index a0b64d0..89a1212 100644
--- a/ctru-rs/examples/network-sockets.rs
+++ b/ctru-rs/examples/network-sockets.rs
@@ -25,19 +25,19 @@ fn main() {
 
         match server.accept() {
             Ok((mut stream, socket_addr)) => {
-                println!("Got connection from {}", socket_addr);
+                println!("Got connection from {socket_addr}");
 
                 let mut buf = [0u8; 4096];
                 match stream.read(&mut buf) {
                     Ok(_) => {
                         let req_str = String::from_utf8_lossy(&buf);
-                        println!("{}", req_str);
+                        println!("{req_str}");
                     }
                     Err(e) => {
                         if e.kind() == io::ErrorKind::WouldBlock {
                             println!("Note: Reading the connection returned ErrorKind::WouldBlock.")
                         } else {
-                            println!("Unable to read stream: {}", e)
+                            println!("Unable to read stream: {e}")
                         }
                     }
                 }
@@ -45,7 +45,7 @@ fn main() {
                 let response = b"HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\n\r\n<html><body>Hello world</body></html>\r\n";
 
                 if let Err(e) = stream.write(response) {
-                    println!("Error writing http response: {}", e);
+                    println!("Error writing http response: {e}");
                 }
 
                 stream.shutdown(Shutdown::Both).unwrap();
@@ -53,7 +53,7 @@ fn main() {
             Err(e) => match e.kind() {
                 std::io::ErrorKind::WouldBlock => {}
                 _ => {
-                    println!("Error accepting connection: {}", e);
+                    println!("Error accepting connection: {e}");
                     std::thread::sleep(Duration::from_secs(2));
                 }
             },
diff --git a/ctru-rs/examples/software-keyboard.rs b/ctru-rs/examples/software-keyboard.rs
index b830811..888a157 100644
--- a/ctru-rs/examples/software-keyboard.rs
+++ b/ctru-rs/examples/software-keyboard.rs
@@ -29,7 +29,7 @@ fn main() {
             // Raise the software keyboard. You can perform different actions depending on which
             // software button the user pressed
             match keyboard.get_utf8(&mut text) {
-                Ok(Button::Right) => println!("You entered: {}", text),
+                Ok(Button::Right) => println!("You entered: {text}"),
                 Ok(Button::Left) => println!("Cancelled"),
                 Ok(Button::Middle) => println!("How did you even press this?"),
                 Err(_) => println!("Oh noes, an error happened!"),
diff --git a/ctru-rs/examples/time-rtc.rs b/ctru-rs/examples/time-rtc.rs
index 1554a21..219abda 100644
--- a/ctru-rs/examples/time-rtc.rs
+++ b/ctru-rs/examples/time-rtc.rs
@@ -33,8 +33,8 @@ fn main() {
         let day = cur_time.day();
         let year = cur_time.year();
 
-        println!("\x1b[1;1H{:0>2}:{:0>2}:{:0>2}", hours, minutes, seconds);
-        println!("{} {} {} {}", weekday, month, day, year);
+        println!("\x1b[1;1H{hours:0>2}:{minutes:0>2}:{seconds:0>2}");
+        println!("{weekday} {month} {day} {year}");
 
         // Flush and swap framebuffers
         gfx.flush_buffers();
diff --git a/ctru-rs/src/error.rs b/ctru-rs/src/error.rs
index 650ab7a..5054ada 100644
--- a/ctru-rs/src/error.rs
+++ b/ctru-rs/src/error.rs
@@ -87,7 +87,7 @@ impl fmt::Debug for Error {
         match self {
             &Self::Os(err) => f
                 .debug_struct("Error")
-                .field("raw", &format_args!("{:#08X}", err))
+                .field("raw", &format_args!("{err:#08X}"))
                 .field("description", &R_DESCRIPTION(err))
                 .field("module", &R_MODULE(err))
                 .field("summary", &R_SUMMARY(err))
@@ -106,8 +106,8 @@ impl fmt::Debug for Error {
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
-            &Self::Os(err) => write!(f, "libctru result code: 0x{:08X}", err),
-            Self::Libc(err) => write!(f, "{}", err),
+            &Self::Os(err) => write!(f, "libctru result code: 0x{err:08X}"),
+            Self::Libc(err) => write!(f, "{err}"),
             Self::ServiceAlreadyActive => write!(f, "Service already active"),
             Self::OutputAlreadyRedirected => {
                 write!(f, "output streams are already redirected to 3dslink")
diff --git a/ctru-rs/src/services/fs.rs b/ctru-rs/src/services/fs.rs
index d86cb55..64da9c3 100644
--- a/ctru-rs/src/services/fs.rs
+++ b/ctru-rs/src/services/fs.rs
@@ -669,7 +669,7 @@ impl<'a> DirEntry<'a> {
     /// The full path is created by joining the original path to `read_dir`
     /// with the filename of this entry.
     pub fn path(&self) -> PathBuf {
-        self.root.join(&self.file_name())
+        self.root.join(self.file_name())
     }
 
     /// Return the metadata for the file that this entry points at.