your wpctl status should show something like:
PipeWire 'pipewire-0' [1.3.0, orb@obarunS6, cookie:1318215219]
ββ Clients:
32. WirePlumber [1.3.0, orb@obarunS6, pid:1482]
35. pipewire [1.3.0, orb@obarunS6, pid:1481]
46. WirePlumber [export] [1.3.0, orb@obarunS6, pid:1482]
47. pidgin [1.3.0, orb@obarunS6, pid:1486]
48. Pidgin [1.3.0, orb@obarunS6, pid:1486]
70. PulseAudio systray [1.3.0, orb@obarunS6, pid:1657]
71. PipeWire ALSA [volumeicon] [1.3.0, orb@obarunS6, pid:1653]
72. xdg-desktop-portal [1.3.0, orb@obarunS6, pid:1671]
73. Sound Switcher Indicator [1.3.0, orb@obarunS6, pid:1650]
74. wpctl [1.3.0, orb@obarunS6, pid:4033]
Audio
ββ Devices:
β 49. GK208 HDMI/DP Audio Controller [alsa]
β 50. Built-in Audio [alsa]
β
ββ Sinks:
β * 36. Built-in Audio Analog Stereo [vol: 1.16]
β 54. GK208 HDMI/DP Audio Controller Digital Surround 5.1 (HDMI 4/AC3) [vol: 1.00]
β
ββ Sources:
β 45. Built-in Audio Analog Stereo [vol: 1.00]
β
ββ Filters:
β
ββ Streams:
Video
ββ Devices:
β
ββ Sinks:
β
ββ Sources:
β
ββ Filters:
β
ββ Streams:
Settings
ββ Default Configured Devices:
0. Audio/Sink alsa_output.pci-0000_00_1b.0.analog-stereo
1. Audio/Source alsa_input.pci-0000_00_1b.0.analog-stereo
so detection is failing somewhere