{ config, stdenv, fetchurl, intltool, pkgconfig , gtk3, portaudio, SDL2, ffmpeg, udev, libusb1, libv4l, alsaLib, gsl , pulseaudioSupport ? config.pulseaudio or stdenv.isLinux, libpulseaudio ? null }: assert pulseaudioSupport -> libpulseaudio != null; stdenv.mkDerivation rec { version = "2.0.6"; pname = "guvcview"; src = fetchurl { url = "mirror://sourceforge/project/guvcview/source/guvcview-src-${version}.tar.gz"; sha256 = "11byyfpkcik7wvf2qic77zjamfr2rhji97dpj1gy2fg1bvpiqf4m"; }; buildInputs = [ SDL2 alsaLib ffmpeg gtk3 intltool libusb1 libv4l pkgconfig portaudio udev gsl ] ++ stdenv.lib.optional pulseaudioSupport libpulseaudio; meta = with stdenv.lib; { description = "A simple interface for devices supported by the linux UVC driver"; homepage = http://guvcview.sourceforge.net; maintainers = [ maintainers.coconnor ]; license = licenses.gpl3; platforms = platforms.linux; }; }