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|
{ config, lib, pkgs, ... }:
let
pwCfg = config.services.pipewire;
cfg = pwCfg.wireplumber;
pwUsedForAudio = pwCfg.audio.enable;
in
{
meta.maintainers = [ lib.maintainers.k900 ];
options = {
services.pipewire.wireplumber = {
enable = lib.mkOption {
type = lib.types.bool;
default = config.services.pipewire.enable;
defaultText = lib.literalExpression "config.services.pipewire.enable";
description = lib.mdDoc "Whether to enable WirePlumber, a modular session / policy manager for PipeWire";
};
package = lib.mkOption {
type = lib.types.package;
default = pkgs.wireplumber;
defaultText = lib.literalExpression "pkgs.wireplumber";
description = lib.mdDoc "The WirePlumber derivation to use.";
};
configPackages = lib.mkOption {
type = lib.types.listOf lib.types.package;
default = [ ];
description = lib.mdDoc ''
List of packages that provide WirePlumber configuration, in the form of
`share/wireplumber/*/*.lua` files.
LV2 dependencies will be picked up from config packages automatically
via `passthru.requiredLv2Packages`.
'';
};
extraLv2Packages = lib.mkOption {
type = lib.types.listOf lib.types.package;
default = [];
example = lib.literalExpression "[ pkgs.lsp-plugins ]";
description = lib.mdDoc ''
List of packages that provide LV2 plugins in `lib/lv2` that should
be made available to WirePlumber for [filter chains][wiki-filter-chain].
Config packages have their required LV2 plugins added automatically,
so they don't need to be specified here. Config packages need to set
`passthru.requiredLv2Packages` for this to work.
[wiki-filter-chain]: https://docs.pipewire.org/page_module_filter_chain.html
'';
};
};
};
config =
let
pwNotForAudioConfigPkg = pkgs.writeTextDir "share/wireplumber/wireplumber.conf.d/90-nixos-no-audio.conf" ''
# PipeWire is not used for audio, so WirePlumber should not be handling it
wireplumber.profiles = {
main = {
hardware.audio = disabled
hardware.bluetooth = disabled
}
}
'';
systemwideConfigPkg = pkgs.writeTextDir "share/wireplumber/wireplumber.conf.d/90-nixos-systemwide.conf" ''
# When running system-wide, we don't have logind to call ReserveDevice,
# And bluetooth logind integration needs to be disabled
wireplumber.profiles = {
main = {
support.reserve-device = disabled
monitor.bluez.seat-monitoring = disabled
}
}
'';
configPackages = cfg.configPackages
++ lib.optional (!pwUsedForAudio) pwNotForAudioConfigPkg
++ lib.optional config.services.pipewire.systemWide systemwideConfigPkg;
configs = pkgs.buildEnv {
name = "wireplumber-configs";
paths = configPackages;
pathsToLink = [ "/share/wireplumber" ];
};
requiredLv2Packages = lib.flatten
(
lib.concatMap
(p:
lib.attrByPath ["passthru" "requiredLv2Packages"] [] p
)
configPackages
);
lv2Plugins = pkgs.buildEnv {
name = "wireplumber-lv2-plugins";
paths = cfg.extraLv2Packages ++ requiredLv2Packages;
pathsToLink = [ "/lib/lv2" ];
};
in
lib.mkIf cfg.enable {
assertions = [
{
assertion = !config.hardware.bluetooth.hsphfpd.enable;
message = "Using WirePlumber conflicts with hsphfpd, as it provides the same functionality. `hardware.bluetooth.hsphfpd.enable` needs be set to false";
}
{
assertion = builtins.length
(builtins.attrNames
(
lib.filterAttrs
(name: value:
lib.hasPrefix "wireplumber/" name || name == "wireplumber"
)
config.environment.etc
)) == 1;
message = "Using `environment.etc.\"wireplumber<...>\"` directly is no longer supported in 24.05. Use `services.pipewire.wireplumber.configPackages` instead.";
}
];
environment.systemPackages = [ cfg.package ];
environment.etc.wireplumber.source = "${configs}/share/wireplumber";
systemd.packages = [ cfg.package ];
systemd.services.wireplumber.enable = config.services.pipewire.systemWide;
systemd.user.services.wireplumber.enable = !config.services.pipewire.systemWide;
systemd.services.wireplumber.wantedBy = [ "pipewire.service" ];
systemd.user.services.wireplumber.wantedBy = [ "pipewire.service" ];
systemd.services.wireplumber.environment = lib.mkIf config.services.pipewire.systemWide {
# Force WirePlumber to use system dbus.
DBUS_SESSION_BUS_ADDRESS = "unix:path=/run/dbus/system_bus_socket";
LV2_PATH = "${lv2Plugins}/lib/lv2";
};
systemd.user.services.wireplumber.environment.LV2_PATH =
lib.mkIf (!config.services.pipewire.systemWide) "${lv2Plugins}/lib/lv2";
};
}
|