{ stdenv, fetchurl, lib, pkgconfig, alsaLib, pulseaudio ? null, jackaudio ? null }: stdenv.mkDerivation rec { name = "alsa-plugins-1.0.27"; src = fetchurl { urls = [ "ftp://ftp.alsa-project.org/pub/plugins/${name}.tar.bz2" "http://alsa.cybermirror.org/plugins/${name}.tar.bz2" ]; sha256 = "0ddbycq4cn9mc8xin0vh1af0zywz2rc2xyrs6qbayyyxq8vhrg8b"; }; buildInputs = [ pkgconfig alsaLib ] ++ stdenv.lib.optional (pulseaudio != null) pulseaudio ++ stdenv.lib.optional (jackaudio != null) jackaudio; meta = { description = "Various plugins for ALSA"; homepage = http://alsa-project.org/; license = "GPL2.1"; maintainers = [lib.maintainers.marcweber]; platforms = lib.platforms.linux; }; }