Pipewire: Added more default virtual devices

.config/pipewire/pipewire.conf.d/12-sink-null_3.conf

@@ -0,0 +1,18 @@
+context.objects = [
+    {   factory = adapter
+        args = {
+            factory.name     = support.null-audio-sink
+            node.name        = "null-sink-3"
+            node.description = "Null Sink 3"
+            media.class      = Audio/Sink
+            audio.position   = [ FL FR ]
+            monitor.channel-volumes = true
+            monitor.passthrough = true
+            adapter.auto-port-config = {
+                mode = dsp
+                monitor = true
+                position = preserve
+            }
+        }
+    }
+]

.config/pipewire/pipewire.conf.d/22-loopback-application_3.conf

@@ -0,0 +1,16 @@
+context.modules = [{
+    name = libpipewire-module-loopback
+    args = {
+        audio.position = [ FL FR ]
+        capture.props = {
+            media.class = "Audio/Sink"
+            node.name = "application-loopback-3-sink"
+            node.description = "Application-Loopback 3 Sink"
+        }
+        playback.props = {
+            media.class = "Stream/Output/Audio"
+            node.name = "application-loopback-3-playback"
+            node.description = "Application-Loopback 3 Playback"
+        }
+    }
+}]

.config/pipewire/pipewire.conf.d/32-loopback-device_3.conf

@@ -0,0 +1,20 @@
+context.modules = [
+  {
+    name = libpipewire-module-loopback
+    args = {
+      audio.position = [ FL FR ]
+      capture.props = {
+        media.class = "Stream/Input/Audio"
+        node.name = "device-loopback-3-recording"
+        node.description = "Device-Loopback 3 Recording"
+      }
+      playback.props = {
+        media.class = "Stream/Output/Audio"
+        node.name = "device-loopback-3-playback"
+        node.description = "Device-Loopback 3 Playback"
+      }
+      audio.volume = 0.5
+      audio.mute = true
+    }
+  }
+]