From 63531c4bc68520da1bb89eb5f91e87ec03d2e8cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Geoffrey=20=E2=80=9CFrogeye=E2=80=9D=20Preud=27homme?=
 <geoffrey@frogeye.fr>
Date: Tue, 2 Jul 2024 18:34:22 +0200
Subject: [PATCH] audio: Attempt at keeping speakers on

---
 os/desktop/default.nix | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/os/desktop/default.nix b/os/desktop/default.nix
index fe79de6..469f1c9 100644
--- a/os/desktop/default.nix
+++ b/os/desktop/default.nix
@@ -7,7 +7,6 @@
       blueman.enable = true;
       displayManager.defaultSession = "none+i3";
       udev.packages = with pkgs; [ ddcutil ]; # TODO Doesn't seem to help
-      # Audio
       pipewire = {
         enable = true;
         alsa = {
@@ -15,6 +14,20 @@
           support32Bit = true;
         };
         pulse.enable = true; # Required for a lot of apps, probably
+        wireplumber.extraConfig = {
+          # Using mains-powered speakers
+          # https://wiki.archlinux.org/title/PipeWire#Noticeable_audio_delay_or_audible_pop/crack_when_starting_playback
+          preventGetTogetherDuoFromShuttingDown."monitor.bluez.rules" = [
+            {
+              matches = [{ "node.name" = "~bluez_output.41_42_D2_B5_13_72.*"; }];
+              actions.update-props = {
+                "session.suspend-timeout-seconds" = 0;
+                "dither.method" = "wannamaker3";
+                "dither.noise" = 2;
+              };
+            }
+          ];
+        };
       };
       # Video
       xserver = {