From fbd485cd86c7e9984819357398f912a2d5510845 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 12 Sep 2023 12:56:39 +0200
Subject: tv: emigrate

---
 tv/2configs/pulse.nix | 120 --------------------------------------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 tv/2configs/pulse.nix

(limited to 'tv/2configs/pulse.nix')

diff --git a/tv/2configs/pulse.nix b/tv/2configs/pulse.nix
deleted file mode 100644
index 7a07e815..00000000
--- a/tv/2configs/pulse.nix
+++ /dev/null
@@ -1,120 +0,0 @@
-with import ./lib;
-{ config, pkgs, ... }: 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;
-    };
-  };
-}
-- 
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