diff --git a/pkgs/os-specific/linux/guvcview/default.nix b/pkgs/os-specific/linux/guvcview/default.nix
index 0f120ba01719..fa525170056c 100644
--- a/pkgs/os-specific/linux/guvcview/default.nix
+++ b/pkgs/os-specific/linux/guvcview/default.nix
@@ -1,6 +1,21 @@
-{ config, stdenv, fetchurl, intltool, pkgconfig
-, gtk3, portaudio, SDL2, ffmpeg, udev, libusb1, libv4l, alsaLib, gsl, wrapGAppsHook
-, pulseaudioSupport ? config.pulseaudio or stdenv.isLinux, libpulseaudio ? null }:
+{ config
+, stdenv
+, fetchurl
+, intltool
+, pkgconfig
+, gtk3
+, portaudio
+, SDL2
+, ffmpeg
+, udev
+, libusb1
+, libv4l
+, alsaLib
+, gsl
+, wrapGAppsHook
+, pulseaudioSupport ? config.pulseaudio or stdenv.isLinux
+, libpulseaudio ? null
+}:
 
 assert pulseaudioSupport -> libpulseaudio != null;