Moved DE config to the generic folder

modules/nix-config/sound.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+	# Enable sound with pipewire.
+	services.pulseaudio.enable = false;
+	security.rtkit.enable = true;
+
+	services.pipewire = {
+		enable = true;
+		alsa.enable = true;
+		alsa.support32Bit = true;
+		pulse.enable = true;
+	};
+}