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nixos/pipewire: generate configuration file

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This commit is contained in:
Gabriel Ebner 2020-11-29 19:20:07 +01:00
parent 2c39a011c7
commit b28f2f7386
1 changed files with 64 additions and 0 deletions
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64
nixos/modules/services/desktops/pipewire.nix
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@ -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 = ""; };