Looks like my Rock Pi 4C+ does not recognize builtin sound card:
root@rockpi-4cplus:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
root@rockpi-4cplus:~#
armbianmonitor link: https://paste.armbian.com/xucibilaza
It seems to me that there are some clues here:
What is the issue? How can I fix it?