Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/alsa/smixer.conf

 _full smixer-python.so
usb {
	searchl "USB"
	lib smixer-usb.so
}
ac97 {
	searchl "AC97a:"
	lib smixer-ac97.so
}
hda {
	searchl "HDA:"
	lib smixer-hda.so
}