104 lines
3.7 KiB
Nix
104 lines
3.7 KiB
Nix
# administer with pw-cli, pw-mon, pw-top commands
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{ config, lib, pkgs, ... }:
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let
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cfg = config.sane.programs.pipewire;
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in
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{
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sane.programs.pipewire = {
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suggestedPrograms = [ "wireplumber" ];
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# sandbox.method = "landlock"; #< also works
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sandbox.method = "bwrap";
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sandbox.wrapperType = "inplace"; #< its config files refer to its binaries by full path
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sandbox.extraConfig = [
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"--sane-sandbox-keep-namespace" "pid"
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];
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sandbox.usePortal = false;
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# needs to *create* the various device files, so needs write access to the /run/user/$uid directory itself
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sandbox.extraRuntimePaths = [ "/" ];
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sandbox.extraPaths = [
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"/dev/snd"
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# desko/lappy don't need these, but moby complains if not present
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"/dev/video0"
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"/dev/video1"
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"/dev/video2"
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];
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sandbox.extraHomePaths = [
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# pulseaudio cookie
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".config/pulse"
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];
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services.pipewire = {
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description = "pipewire: multimedia service";
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after = [ "graphical-session.target" ];
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wantedBy = [ "graphical-session.target" ];
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serviceConfig = {
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ExecStart = "${cfg.package}/bin/pipewire";
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ExecStartPost = pkgs.writeShellScript "pipewire-wait-started" ''
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waitFor() {
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while [ ! -e "$1" ]; do
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sleep 1
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done
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}
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waitFor "$XDG_RUNTIME_DIR/pipewire-0"
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waitFor "$XDG_RUNTIME_DIR/pipewire-0-manager"
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'';
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ExecStopPost = ''rm -f "$XDG_RUNTIME_DIR/{pipewire-0,pipewire-0.lock,pipewire-0-manager,pipewire-0-manager.lock}"'';
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Type = "simple";
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Restart = "always";
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RestartSec = "5s";
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};
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# environment.PIPEWIRE_LOG_SYSTEMD = "false";
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# environment.PIPEWIRE_DEBUG = "*:3,mod.raop*:5,pw.rtsp-client*:5";
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};
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services.pipewire-pulse = {
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description = "pipewire-pulse: Pipewire compatibility layer for PulseAudio clients";
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after = [ "pipewire.service" ];
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wantedBy = [ "pipewire.service" ];
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serviceConfig = {
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ExecStart = "${cfg.package}/bin/pipewire-pulse";
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ExecStartPost = pkgs.writeShellScript "pipewire-pulse-wait-started" ''
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waitFor() {
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while [ ! -e "$1" ]; do
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sleep 1
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done
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}
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waitFor "$XDG_RUNTIME_DIR/pulse/native"
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waitFor "$XDG_RUNTIME_DIR/pulse/pid"
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'';
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ExecStopPost = ''rm -f "$XDG_RUNTIME_DIR/pulse/{native,pid}"'';
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Type = "simple";
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Restart = "always";
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RestartSec = "5s";
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};
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};
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};
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# taken from nixos/modules/services/desktops/pipewire/pipewire.nix
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# removed 32-bit compatibility stuff
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environment.etc = lib.mkIf cfg.enabled {
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"alsa/conf.d/49-pipewire-modules.conf".text = ''
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pcm_type.pipewire {
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libs.native = ${cfg.package}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;
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}
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ctl_type.pipewire {
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libs.native = ${cfg.package}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;
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}
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'';
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"alsa/conf.d/50-pipewire.conf".source = "${cfg.package}/share/alsa/alsa.conf.d/50-pipewire.conf";
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"alsa/conf.d/99-pipewire-default.conf".source = "${cfg.package}/share/alsa/alsa.conf.d/99-pipewire-default.conf";
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};
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services.udev.packages = lib.mkIf cfg.enabled [
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cfg.package
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];
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# rtkit/RealtimeKit: allow applications which want realtime audio (e.g. Dino? Pulseaudio server?) to request it.
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# this might require more configuration (e.g. polkit-related) to work exactly as desired.
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# - readme outlines requirements: <https://github.com/heftig/rtkit>
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# XXX(2023/10/12): rtkit does not play well on moby. any application sending audio out dies after 10s.
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# security.rtkit.enable = lib.mkIf cfg.enabled true;
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}
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