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-rw-r--r--tv/2configs/pulse.nix122
1 files changed, 0 insertions, 122 deletions
diff --git a/tv/2configs/pulse.nix b/tv/2configs/pulse.nix
deleted file mode 100644
index 513a0eb1..00000000
--- a/tv/2configs/pulse.nix
+++ /dev/null
@@ -1,122 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with import <stockholm/lib>;
-let
- pkg = pkgs.pulseaudio;
- runDir = "/run/pulse";
-
- pkgs_i686 = pkgs.pkgsi686Linux;
-
- support32Bit =
- pkgs.stdenv.isx86_64 &&
- pkgs_i686.alsaLib != null &&
- pkgs_i686.libpulseaudio != null;
-
- alsaConf = pkgs.writeText "asound.conf" ''
- ctl_type.pulse {
- libs.native = ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_ctl_pulse.so;
- ${optionalString support32Bit
- "libs.32Bit = ${pkgs_i686.alsaPlugins}/lib/alsa-lib/libasound_module_ctl_pulse.so;"}
- }
- pcm_type.pulse {
- libs.native = ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_pcm_pulse.so;
- ${optionalString support32Bit
- "libs.32Bit = ${pkgs_i686.alsaPlugins}/lib/alsa-lib/libasound_module_pcm_pulse.so;"}
- }
- ctl.!default {
- type pulse
- }
- pcm.!default {
- type pulse
- }
- '';
-
- clientConf = pkgs.writeText "client.conf" ''
- autospawn=no
- default-server = unix:${runDir}/socket
- '';
-
- configFile = pkgs.writeText "default.pa" ''
- .include ${pkg}/etc/pulse/default.pa
- load-module ${toString [
- "module-native-protocol-unix"
- "auth-anonymous=1"
- "socket=${runDir}/socket"
- ]}
- ${lib.optionalString (config.krebs.build.host.name == "au") ''
- load-module ${toString [
- "module-native-protocol-tcp"
- "auth-ip-acl=127.0.0.1;10.23.1.0/24"
- ]}
- ''}
- ${lib.optionalString (config.krebs.build.host.name != "au") ''
- load-module ${toString [
- "module-tunnel-sink-new"
- "server=au.hkw"
- "sink_name=au"
- "channels=2"
- "rate=44100"
- ]}
- ''}
- '';
-in
-
-{
- environment = {
- etc = {
- "asound.conf".source = alsaConf;
- # XXX mkForce is not strong enough (and neither is mkOverride) to create
- # /etc/pulse/client.conf, see pulseaudio-hack below for a solution.
- #"pulse/client.conf" = mkForce { source = clientConf; };
- #"pulse/client.conf".source = mkForce clientConf;
- "pulse/default.pa".source = configFile;
- };
- systemPackages = [
- pkg
- ] ++ optionals config.services.xserver.enable [
- pkgs.pavucontrol
- ];
- };
-
- hardware.pulseaudio = {
- inherit support32Bit;
- };
-
- # Allow PulseAudio to get realtime priority using rtkit.
- security.rtkit.enable = true;
-
- system.activationScripts.pulseaudio-hack = ''
- ln -fns ${clientConf} /etc/pulse/client.conf
- '';
-
- systemd.services.pulse = {
- wantedBy = [ "sound.target" ];
- before = [ "sound.target" ];
- environment = {
- PULSE_RUNTIME_PATH = "${runDir}/home";
- };
- serviceConfig = {
- ExecStart = "${pkg}/bin/pulseaudio --exit-idle-time=-1";
- ExecStartPre = pkgs.writeDash "pulse-start" ''
- install -o pulse -g pulse -m 0750 -d ${runDir}
- install -o pulse -g pulse -m 0700 -d ${runDir}/home
- '';
- PermissionsStartOnly = "true";
- User = "pulse";
- };
- };
-
- # TODO assert that pulse is the only user with "audio" in group/extraGroups
- # otherwise the audio device can be hijacked while the pulse service restarts
- # (e.g. when mpv is running) and then the service will fail.
- users = {
- groups.pulse.gid = config.users.users.pulse.uid;
- users.pulse = {
- uid = genid_uint31 "pulse";
- group = "pulse";
- extraGroups = [ "audio" ];
- home = "${runDir}/home";
- isSystemUser = true;
- };
- };
-}