diff --git a/backend/src/api/handler.rs b/backend/src/api/handler.rs
index 83a2b9b..22ab7b5 100644
--- a/backend/src/api/handler.rs
+++ b/backend/src/api/handler.rs
@@ -45,13 +45,21 @@ impl core::fmt::Display for ApiMessage {
             Self::OnChargeChange(x) => write!(f, "OnChargeChange({:?})", x),
             Self::PowerVibeCheck => write!(f, "PowerVibeCheck"),
             Self::WaitForEmptyQueue(_) => write!(f, "WaitForEmptyQueue"),
-            Self::LoadSettings(path, name, variant, variant_name) => write!(f, "LoadSettings({}, {}, {}, {})", path, name, variant, variant_name),
-            Self::LoadVariant(variant, variant_name) => write!(f, "LoadVariant({}, {})", variant, variant_name),
+            Self::LoadSettings(path, name, variant, variant_name) => write!(
+                f,
+                "LoadSettings({}, {}, {}, {})",
+                path, name, variant, variant_name
+            ),
+            Self::LoadVariant(variant, variant_name) => {
+                write!(f, "LoadVariant({}, {})", variant, variant_name)
+            }
             Self::LoadMainSettings => write!(f, "LoadMainSettings"),
             Self::LoadSystemSettings => write!(f, "LoadSystemSettings"),
             Self::GetLimits(_) => write!(f, "GetLimits"),
             Self::GetProvider(s, _) => write!(f, "GetProvider({})", s),
-            Self::UploadCurrentVariant(id, user) => write!(f, "UploadCurrentVariant(id: {}, user: {})", id, user),
+            Self::UploadCurrentVariant(id, user) => {
+                write!(f, "UploadCurrentVariant(id: {}, user: {})", id, user)
+            }
         }
     }
 }
@@ -392,9 +400,7 @@ impl ApiMessageHandler {
                 messages.push(msg.to_string());
                 dirty |= self.process(settings, msg);
             }
-            if dirty
-            || dirty_echo
-            {
+            if dirty || dirty_echo {
                 dirty_echo = dirty; // echo only once
                 print_messages(&messages);
                 // run on_set