Virtual input to output not working

[tizu69]

Describe the bug
Trying to redirect output from virtual input to virtual output fails. (B1 in -> B2 out)

To Reproduce
Steps to reproduce the behavior:

1. Install Pusemeeter using pip
2. Set a virtual input to output to a virtual output
3. profit

Expected behavior
The sound to get copied to that output.

Screenshots

Desktop

tizu69@pop-os:~$ neofetch
             /////////////                tizu69@pop-os 
         /////////////////////            ------------- 
      ///////*767////////////////         OS: Pop!_OS 22.04 LTS x86_64 
    //////7676767676*//////////////       Kernel: 6.2.6-76060206-generic 
   /////76767//7676767//////////////      Uptime: 52 mins 
  /////767676///*76767///////////////     Packages: 2888 (dpkg), 1 (brew), 58 ( 
 ///////767676///76767.///7676*///////    Shell: bash 5.1.16 
/////////767676//76767///767676////////   Resolution: 1920x1080, 3840x2160 
//////////76767676767////76767/////////   DE: GNOME 42.5 
///////////76767676//////7676//////////   WM: Mutter 
////////////,7676,///////767///////////   WM Theme: Pop 
/////////////*7676///////76////////////   Theme: Dracula [GTK2/3] 
///////////////7676////////////////////   Icons: Dracula [GTK2/3] 
 ///////////////7676///767////////////    Terminal: gnome-terminal 
  //////////////////////'////////////     CPU: Intel i5-9400F (6) @ 4.100GHz 
   //////.7676767676767676767,//////      GPU: NVIDIA GeForce GTX 1650 
    /////767676767676767676767/////       Memory: 7578MiB / 23939MiB 
      ///////////////////////////         Python: 3.10.6
         /////////////////////            Pulsemeeter: 1.2.14
             /////////////

Additional context
Latency is 200, sometimes the hardware outputs don't work when a virtual input is redirected to a virtual output.