diff options
Diffstat (limited to 'nixos/modules/services/desktops/pipewire.nix')
| -rw-r--r-- | nixos/modules/services/desktops/pipewire.nix | 136 |
1 files changed, 107 insertions, 29 deletions
diff --git a/nixos/modules/services/desktops/pipewire.nix b/nixos/modules/services/desktops/pipewire.nix index 5179cbaf6bc2..0ef988d9e69f 100644 --- a/nixos/modules/services/desktops/pipewire.nix +++ b/nixos/modules/services/desktops/pipewire.nix @@ -15,11 +15,7 @@ let # This doesn't work in general because of missing development information. jack-libs = pkgs.runCommand "jack-libs" {} '' mkdir -p "$out/lib" - ln -s "${pkgs.pipewire.jack}/lib" "$out/lib/pipewire" - ''; - pulse-libs = pkgs.runCommand "pulse-libs" {} '' - mkdir -p "$out/lib" - ln -s "${pkgs.pipewire.pulse}/lib" "$out/lib/pipewire" + ln -s "${cfg.package.jack}/lib" "$out/lib/pipewire" ''; in { @@ -32,6 +28,16 @@ in { services.pipewire = { enable = mkEnableOption "pipewire service"; + package = mkOption { + type = types.package; + default = pkgs.pipewire; + defaultText = "pkgs.pipewire"; + example = literalExample "pkgs.pipewire"; + description = '' + The pipewire derivation to use. + ''; + }; + socketActivation = mkOption { default = true; type = types.bool; @@ -40,6 +46,32 @@ in { ''; }; + extraConfig = mkOption { + type = types.lines; + default = ""; + description = '' + Literal string to append to /etc/pipewire/pipewire.conf. + ''; + }; + + sessionManager = mkOption { + type = types.nullOr types.string; + default = null; + example = literalExample ''"''${pipewire}/bin/pipewire-media-session"''; + description = '' + Path to the pipewire session manager executable. + ''; + }; + + sessionManagerArguments = mkOption { + type = types.listOf types.string; + default = []; + example = literalExample ''[ "-p" "bluez5.msbc-support=true" ]''; + description = '' + Arguments passed to the pipewire session manager. + ''; + }; + alsa = { enable = mkEnableOption "ALSA support"; support32Bit = mkEnableOption "32-bit ALSA support on 64-bit systems"; @@ -50,7 +82,7 @@ in { }; pulse = { - enable = mkEnableOption "PulseAudio emulation"; + enable = mkEnableOption "PulseAudio server emulation"; }; }; }; @@ -61,45 +93,91 @@ in { assertions = [ { assertion = cfg.pulse.enable -> !config.hardware.pulseaudio.enable; - message = "PipeWire based PulseAudio emulation doesn't use the PulseAudio service"; + message = "PipeWire based PulseAudio server emulation replaces PulseAudio"; } { assertion = cfg.jack.enable -> !config.services.jack.jackd.enable; - message = "PIpeWire based JACK emulation doesn't use the JACK service"; + message = "PipeWire based JACK emulation doesn't use the JACK service"; } ]; - environment.systemPackages = [ pkgs.pipewire ] - ++ lib.optional cfg.jack.enable jack-libs - ++ lib.optional cfg.pulse.enable pulse-libs; + services.pipewire.sessionManager = mkDefault "${cfg.package}/bin/pipewire-media-session"; - systemd.packages = [ pkgs.pipewire ]; + environment.systemPackages = [ cfg.package ] + ++ lib.optional cfg.jack.enable jack-libs; + + systemd.packages = [ cfg.package ] + ++ lib.optional cfg.pulse.enable cfg.package.pulse; # PipeWire depends on DBUS but doesn't list it. Without this booting # into a terminal results in the service crashing with an error. systemd.user.sockets.pipewire.wantedBy = lib.mkIf cfg.socketActivation [ "sockets.target" ]; + systemd.user.sockets.pipewire-pulse.wantedBy = lib.mkIf (cfg.socketActivation && cfg.pulse.enable) ["sockets.target"]; systemd.user.services.pipewire.bindsTo = [ "dbus.service" ]; - services.udev.packages = [ pkgs.pipewire ]; + services.udev.packages = [ cfg.package ]; # If any paths are updated here they must also be updated in the package test. - sound.extraConfig = mkIf cfg.alsa.enable '' - pcm_type.pipewire { - libs.native = ${pkgs.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ; - ${optionalString enable32BitAlsaPlugins - "libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;"} - } - pcm.!default { - @func getenv - vars [ PCM ] - default "plug:pipewire" - playback_mode "-1" - capture_mode "-1" - } - ''; + environment.etc."alsa/conf.d/49-pipewire-modules.conf" = mkIf cfg.alsa.enable { + text = '' + pcm_type.pipewire { + libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ; + ${optionalString enable32BitAlsaPlugins + "libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;"} + } + ctl_type.pipewire { + libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ; + ${optionalString enable32BitAlsaPlugins + "libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;"} + } + ''; + }; environment.etc."alsa/conf.d/50-pipewire.conf" = mkIf cfg.alsa.enable { - source = "${pkgs.pipewire}/share/alsa/alsa.conf.d/50-pipewire.conf"; + source = "${cfg.package}/share/alsa/alsa.conf.d/50-pipewire.conf"; + }; + environment.etc."alsa/conf.d/99-pipewire-default.conf" = mkIf cfg.alsa.enable { + source = "${cfg.package}/share/alsa/alsa.conf.d/99-pipewire-default.conf"; }; environment.sessionVariables.LD_LIBRARY_PATH = - lib.optional (cfg.jack.enable || cfg.pulse.enable) "/run/current-system/sw/lib/pipewire"; + lib.optional cfg.jack.enable "/run/current-system/sw/lib/pipewire"; + + environment.etc."pipewire/pipewire.conf" = { + # Adapted from src/daemon/pipewire.conf.in + text = '' + set-prop link.max-buffers 16 # version < 3 clients can't handle more + + add-spa-lib audio.convert* audioconvert/libspa-audioconvert + add-spa-lib api.alsa.* alsa/libspa-alsa + add-spa-lib api.v4l2.* v4l2/libspa-v4l2 + add-spa-lib api.libcamera.* libcamera/libspa-libcamera + add-spa-lib api.bluez5.* bluez5/libspa-bluez5 + add-spa-lib api.vulkan.* vulkan/libspa-vulkan + add-spa-lib api.jack.* jack/libspa-jack + add-spa-lib support.* support/libspa-support + + load-module libpipewire-module-rtkit # rt.prio=20 rt.time.soft=200000 rt.time.hard=200000 + load-module libpipewire-module-protocol-native + load-module libpipewire-module-profiler + load-module libpipewire-module-metadata + load-module libpipewire-module-spa-device-factory + load-module libpipewire-module-spa-node-factory + load-module libpipewire-module-client-node + load-module libpipewire-module-client-device + load-module libpipewire-module-portal + load-module libpipewire-module-access + load-module libpipewire-module-adapter + load-module libpipewire-module-link-factory + load-module libpipewire-module-session-manager + + create-object spa-node-factory factory.name=support.node.driver node.name=Dummy priority.driver=8000 + + exec ${cfg.sessionManager} ${lib.concatStringsSep " " cfg.sessionManagerArguments} + + ${cfg.extraConfig} + ''; + }; + + environment.etc."pipewire/media-session.d/with-alsa" = mkIf cfg.alsa.enable { text = ""; }; + environment.etc."pipewire/media-session.d/with-pulseaudio" = mkIf cfg.pulse.enable { text = ""; }; + environment.etc."pipewire/media-session.d/with-jack" = mkIf cfg.jack.enable { text = ""; }; }; } |