{ lib , stdenv , fetchurl , alsa-topology-conf , alsa-ucm-conf }: stdenv.mkDerivation rec { pname = "alsa-lib"; version = "1.2.7.2"; src = fetchurl { url = "mirror://alsa/lib/${pname}-${version}.tar.bz2"; hash = "sha256-ijW3IY5Q8qLHk0LQ3pje2BQ5zhnhKAk4Xsm+lZbefC8="; }; patches = [ # Add a "libs" field to the syntax recognized in the /etc/asound.conf file. # The nixos modules for pulseaudio, jack, and pipewire are leveraging this # "libs" field to declare locations for both native and 32bit plugins, in # order to support apps with 32bit sound running on x86_64 architecture. ./alsa-plugin-conf-multilib.patch ]; enableParallelBuilding = true; postInstall = '' ln -s ${alsa-ucm-conf}/share/alsa/{ucm,ucm2} $out/share/alsa ln -s ${alsa-topology-conf}/share/alsa/topology $out/share/alsa ''; outputs = [ "out" "dev" ]; meta = with lib; { homepage = "http://www.alsa-project.org/"; description = "ALSA, the Advanced Linux Sound Architecture libraries"; longDescription = '' The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux-based operating system. ''; license = licenses.lgpl21Plus; platforms = platforms.linux; maintainers = with maintainers; [ l-as ]; }; }