diff --git a/pkgs/by-name/gt/gtklock-powerbar-module/package.nix b/pkgs/by-name/gt/gtklock-powerbar-module/package.nix
index 5c22d6535795..f7a88fa0918f 100644
--- a/pkgs/by-name/gt/gtklock-powerbar-module/package.nix
+++ b/pkgs/by-name/gt/gtklock-powerbar-module/package.nix
@@ -1,8 +1,9 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, pkg-config
-, gtk3
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  pkg-config,
+  gtk3,
 }:
 
 stdenv.mkDerivation rec {