mqttui: format with nixfmt

pkgs/by-name/mq/mqttui/package.nix

@@ -1,8 +1,9 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, rustPlatform
-, darwin
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  rustPlatform,
+  darwin,
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -34,7 +35,10 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/EdJoPaTo/mqttui";
     changelog = "https://github.com/EdJoPaTo/mqttui/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
-    maintainers = with maintainers; [ fab sikmir ];
+    maintainers = with maintainers; [
+      fab
+      sikmir
+    ];
     mainProgram = "mqttui";
   };
 }