audio: move framenix to pipewire, keep thinknix at pulseaudio

common/pulseaudio.nix

@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+{
+  # Enable sound.
+  hardware.pulseaudio = {
+    enable = true;
+    package = pkgs.pulseaudioFull;
+    # decouple pulseaudio application and sink volumes
+    daemon.config = {
+      flat-volumes = "no";
+    };
+    # C3D2 hq music
+    zeroconf.discovery.enable = true;
+    zeroconf.publish.enable = true;
+  };
+}