67 lines
2.3 KiB
Nix
67 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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pwCfg = config.services.pipewire;
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cfg = pwCfg.wireplumber;
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pwUsedForAudio = pwCfg.audio.enable;
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in
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{
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meta.maintainers = [ lib.maintainers.k900 ];
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options = {
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services.pipewire.wireplumber = {
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enable = lib.mkOption {
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type = lib.types.bool;
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default = config.services.pipewire.enable;
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defaultText = lib.literalExpression "config.services.pipewire.enable";
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description = "Whether to enable Wireplumber, a modular session / policy manager for PipeWire";
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};
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package = lib.mkOption {
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type = lib.types.package;
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default = pkgs.wireplumber;
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defaultText = lib.literalExpression "pkgs.wireplumber";
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description = "The wireplumber derivation to use.";
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};
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};
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};
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config = lib.mkIf cfg.enable {
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assertions = [
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{
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assertion = !config.services.pipewire.media-session.enable;
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message = "WirePlumber and pipewire-media-session can't be enabled at the same time.";
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}
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];
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environment.systemPackages = [ cfg.package ];
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environment.etc."wireplumber/main.lua.d/80-nixos.lua" = lib.mkIf (!pwUsedForAudio) {
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text = ''
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-- Pipewire is not used for audio, so prevent it from grabbing audio devices
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alsa_monitor.enable = function() end
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'';
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};
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environment.etc."wireplumber/main.lua.d/80-systemwide.lua" = lib.mkIf config.services.pipewire.systemWide {
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text = ''
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-- When running system-wide, these settings need to be disabled (they
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-- use functions that aren't available on the system dbus).
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alsa_monitor.properties["alsa.reserve"] = false
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default_access.properties["enable-flatpak-portal"] = false
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'';
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};
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systemd.packages = [ cfg.package ];
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systemd.services.wireplumber.enable = config.services.pipewire.systemWide;
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systemd.user.services.wireplumber.enable = !config.services.pipewire.systemWide;
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systemd.services.wireplumber.wantedBy = [ "pipewire.service" ];
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systemd.user.services.wireplumber.wantedBy = [ "pipewire.service" ];
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systemd.services.wireplumber.environment = lib.mkIf config.services.pipewire.systemWide {
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# Force wireplumber to use system dbus.
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DBUS_SESSION_BUS_ADDRESS = "unix:path=/run/dbus/system_bus_socket";
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};
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};
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}
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