diff --git a/src/apply_conf.rs b/src/apply_conf.rs
index 4771d4f..e64e342 100644
--- a/src/apply_conf.rs
+++ b/src/apply_conf.rs
@@ -48,7 +48,7 @@ pub(crate) fn apply(source_dir: &str) -> Result<(), anyhow::Error> {
             source_dir,
             STATIC_SYSTEM_CONNECTIONS_DIR,
         )
-            .context("Copying connection files")?;
+        .context("Copying connection files")?;
     }
 
     disable_wired_connections(CONFIG_DIR, RUNTIME_SYSTEM_CONNECTIONS_DIR)
@@ -141,10 +141,10 @@ fn copy_unified_connection_files(
 
         if entry.metadata()?.is_dir()
             || path
-            .extension()
-            .and_then(OsStr::to_str)
-            .unwrap_or_default()
-            .ne(CONNECTION_FILE_EXT)
+                .extension()
+                .and_then(OsStr::to_str)
+                .unwrap_or_default()
+                .ne(CONNECTION_FILE_EXT)
         {
             warn!("Ignoring unexpected entry: {path:?}");
             continue;
@@ -186,7 +186,10 @@ fn copy_connection_files(
         let connections = &interface.connection_ids;
 
         if connections.is_empty() {
-            return Err(anyhow!("Missing connection ids for {}", &interface.logical_name));
+            return Err(anyhow!(
+                "Missing connection ids for {}",
+                &interface.logical_name
+            ));
         }
 
         for connection in connections {
@@ -610,7 +613,8 @@ mod tests {
             detected_interfaces.clone(),
             source_dir,
             destination_dir
-        ).is_ok());
+        )
+        .is_ok());
 
         let source_path = Path::new(source_dir).join("node1");
         let destination_path = Path::new(destination_dir);
@@ -648,22 +652,18 @@ mod tests {
 
         let host = Host {
             hostname: "node1".to_string(),
-            interfaces: vec![
-                Interface {
-                    logical_name: "eth0".to_string(),
-                    mac_address: Option::from("00:11:22:33:44:55".to_string()),
-                    interface_type: "ethernet".to_string(),
-                    connection_ids: Vec::new(),
-                },
-            ],
+            interfaces: vec![Interface {
+                logical_name: "eth0".to_string(),
+                mac_address: Option::from("00:11:22:33:44:55".to_string()),
+                interface_type: "ethernet".to_string(),
+                connection_ids: Vec::new(),
+            }],
         };
 
-        assert!(copy_connection_files(
-            host,
-            HashMap::new(),
-            source_dir,
-            destination_dir
-        ).is_err_and(|e| e.to_string().contains("Missing connection ids")));
+        assert!(
+            copy_connection_files(host, HashMap::new(), source_dir, destination_dir)
+                .is_err_and(|e| e.to_string().contains("Missing connection ids"))
+        );
 
         // cleanup
         fs::remove_dir_all(destination_dir)