refactoring

modules/audio.nix

@@ -0,0 +1,43 @@
+# modules/audio.nix
+# Audio and Bluetooth configuration: Blueman GUI, volume control, media keys
+{ config, pkgs, lib, ... }:
+
+{
+  # Bluetooth GUI management
+  services.blueman.enable = true;
+
+  # Audio packages
+  environment.systemPackages = with pkgs; [
+    # PipeWire volume control
+    pwvucontrol         # Modern PipeWire volume control (Qt)
+    pavucontrol         # Classic PulseAudio volume control (GTK) - as backup
+    helvum              # PipeWire patchbay for routing audio
+
+    # Media player control
+    playerctl           # Control media players via D-Bus (for media keys)
+
+    # Audio tools
+    easyeffects         # Audio effects and equalizer for PipeWire
+    
+    # Bluetooth audio codecs are handled by PipeWire automatically
+  ];
+
+  # Ensure PipeWire has good Bluetooth codec support
+  # This is already configured in your main config, but we ensure AAC/LDAC support
+  services.pipewire.wireplumber.extraConfig = {
+    "10-bluez" = {
+      "monitor.bluez.properties" = {
+        # Enable all Bluetooth codecs
+        "bluez5.enable-sbc-xq" = true;
+        "bluez5.enable-msbc" = true;
+        "bluez5.enable-hw-volume" = true;
+
+        # Bluetooth headset roles
+        "bluez5.roles" = [ "a2dp_sink" "a2dp_source" "bap_sink" "bap_source" "hsp_hs" "hsp_ag" "hfp_hf" "hfp_ag" ];
+
+        # Codec preference order (highest quality first)
+        "bluez5.codecs" = [ "ldac" "aac" "aptx_hd" "aptx" "sbc_xq" "sbc" ];
+      };
+    };
+  };
+}