DaVinci Resolve no audio in Ubuntu based Linux fix

1. Check errors:

$ cat ~/.local/share/DaVinciResolve/logs/ResolveDebug.txt | grep -E -i "ALSA"

ALSA lib pcm_dmix.c:1000:(snd_pcm_dmix_open) unable to open slave

2. Edit /etc/asound.conf and put contents:

pcm.!default {
    type pulse
    fallback "sysdefault"
}

ctl.!default {
    type pulse
}

3. Restart audio server:

systemctl --user restart wireplumber pipewire pipewire-pulse