From 7ec1b28c13e859f47a73ef8293940247d94c2399 Mon Sep 17 00:00:00 2001
From: teutat3s <teutates@mailbox.org>
Date: Fri, 8 Jul 2022 14:18:10 +0200
Subject: [PATCH] audio: switch to wireplumber for pipewire configuration

https://nixos.wiki/wiki/PipeWire#Bluetooth_Configuration
---
 modules/audio/default.nix | 34 +++++++++++-----------------------
 1 file changed, 11 insertions(+), 23 deletions(-)

diff --git a/modules/audio/default.nix b/modules/audio/default.nix
index 6d1c9617..6b4924a6 100644
--- a/modules/audio/default.nix
+++ b/modules/audio/default.nix
@@ -43,31 +43,19 @@ in
         };
       };
       config.pipewire-pulse = builtins.fromJSON (builtins.readFile ./pipewire-pulse.conf.json);
+    };
 
-      # Bluetooth configuration for pipewire
-      media-session.config.bluez-monitor.rules = mkIf cfg.bluetooth.enable [
-        {
-          # Matches all cards
-          matches = [{ "device.name" = "~bluez_card.*"; }];
-          actions = {
-            "update-props" = {
-              "bluez5.reconnect-profiles" = [ "hfp_hf" "hsp_hs" "a2dp_sink" ];
-              # mSBC is not expected to work on all headset + adapter combinations.
-              "bluez5.msbc-support" = true;
-              # SBC-XQ is not expected to work on all headset + adapter combinations.
-              "bluez5.sbc-xq-support" = true;
-            };
-          };
+    # Bluetooth configuration using wireplumber
+    # https://nixos.wiki/wiki/PipeWire#Bluetooth_Configuration
+    environment.etc = {
+      "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
+        bluez_monitor.properties = {
+          ["bluez5.enable-sbc-xq"] = true,
+          ["bluez5.enable-msbc"] = true,
+          ["bluez5.enable-hw-volume"] = true,
+          ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
         }
-        {
-          matches = [
-            # Matches all sources
-            { "node.name" = "~bluez_input.*"; }
-            # Matches all outputs
-            { "node.name" = "~bluez_output.*"; }
-          ];
-        }
-      ];
+      '';
     };
 
     # Enable bluetooth