diff --git a/nixos/modules/services/desktops/pipewire.nix b/nixos/modules/services/desktops/pipewire.nix index 57f37b0e525a..7ba04a36b8d3 100644 --- a/nixos/modules/services/desktops/pipewire.nix +++ b/nixos/modules/services/desktops/pipewire.nix @@ -46,6 +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 ''"''${pipewire}/bin/pipewire-media-session"''; + description = '' + Path to the pipewire session manager executable. + ''; + }; + + sessionManagerArguments = mkOption { + type = types.listOf types.string; + default = []; + example = literalExample ''[ "-p" "bluez5.msbc-support=true" ]''; + description = '' + Arguments passed to the pipewire session manager. + ''; + }; + alsa = { enable = mkEnableOption "ALSA support"; support32Bit = mkEnableOption "32-bit ALSA support on 64-bit systems"; @@ -75,6 +101,8 @@ in { } ]; + services.pipewire.sessionManager = mkDefault "${cfg.package}/bin/pipewire-media-session"; + environment.systemPackages = [ cfg.package ] ++ lib.optional cfg.jack.enable jack-libs; @@ -110,6 +138,42 @@ in { environment.sessionVariables.LD_LIBRARY_PATH = 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 = ""; };