diff --git a/getting-started/nodes/rust/file-writer/src/lib.rs b/getting-started/nodes/rust/file-writer/src/lib.rs
index 78842e4..2dd4496 100644
--- a/getting-started/nodes/rust/file-writer/src/lib.rs
+++ b/getting-started/nodes/rust/file-writer/src/lib.rs
@@ -13,8 +13,8 @@
 //
 
 use async_std::{fs::File, io::WriteExt, sync::Mutex};
-use zenoh_flow::{anyhow, prelude::*};
 use prost::Message as pMessage;
+use zenoh_flow::{anyhow, prelude::*};
 
 #[export_sink]
 pub struct FileWriter {
diff --git a/getting-started/nodes/rust/greetings-maker/src/lib.rs b/getting-started/nodes/rust/greetings-maker/src/lib.rs
index 2ea66be..81b489c 100644
--- a/getting-started/nodes/rust/greetings-maker/src/lib.rs
+++ b/getting-started/nodes/rust/greetings-maker/src/lib.rs
@@ -12,8 +12,8 @@
 //   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
 //
 
-use zenoh_flow::{anyhow, prelude::*};
 use prost::Message as pMessage;
+use zenoh_flow::{anyhow, prelude::*};
 
 #[export_operator]
 pub struct GreetingsMaker {
@@ -37,9 +37,7 @@ impl Operator for GreetingsMaker {
             output: outputs
                 .take("greeting")
                 .expect("No output 'greeting' found")
-                .typed(|buffer, data: &String| {
-                    data.encode(buffer).map_err(|e| anyhow!(e))
-                }),
+                .typed(|buffer, data: &String| data.encode(buffer).map_err(|e| anyhow!(e))),
         })
     }
 }
diff --git a/period-miss-detector/nodes/rust/file-writer/src/lib.rs b/period-miss-detector/nodes/rust/file-writer/src/lib.rs
index 80a379f..7c22cce 100644
--- a/period-miss-detector/nodes/rust/file-writer/src/lib.rs
+++ b/period-miss-detector/nodes/rust/file-writer/src/lib.rs
@@ -13,8 +13,8 @@
 //
 
 use async_std::{fs::File, io::WriteExt, sync::Mutex};
-use zenoh_flow::{anyhow, prelude::*};
 use prost::Message as pMessage;
+use zenoh_flow::{anyhow, prelude::*};
 
 #[export_sink]
 pub struct FileWriter {
diff --git a/period-miss-detector/nodes/rust/period-miss-detector/src/lib.rs b/period-miss-detector/nodes/rust/period-miss-detector/src/lib.rs
index d7561e5..436ac0e 100644
--- a/period-miss-detector/nodes/rust/period-miss-detector/src/lib.rs
+++ b/period-miss-detector/nodes/rust/period-miss-detector/src/lib.rs
@@ -14,9 +14,9 @@
 
 use async_std::prelude::FutureExt;
 use async_std::sync::{Arc, Mutex};
+use prost::Message as pMessage;
 use std::time::{Duration, Instant};
 use zenoh_flow::{anyhow, prelude::*};
-use prost::Message as pMessage;
 
 #[export_operator]
 pub struct PeriodMissDetector {
@@ -43,9 +43,7 @@ impl Operator for PeriodMissDetector {
             output: outputs
                 .take("out")
                 .expect("No output 'out' found")
-                .typed(|buffer, data: &String| {
-                    data.encode(buffer).map_err(|e| anyhow!(e))
-                }),
+                .typed(|buffer, data: &String| data.encode(buffer).map_err(|e| anyhow!(e))),
             // CAVEAT: There can be a delay between the moment the node is created and the moment it
             // is actually run.
             next_period: Arc::new(Mutex::new(