bug#68512: Qutebrowser 3, no sound from pipewire-only system

[Sergey Trofimov <sarg@sarg.org.ru>]

chris <chris@bumblehead.com> writes:

> Sergey, your configuration file is working and audio is heard 
> from qutebrowser on this system.
>
> Internet searches surfaced commands like these,
>  `pw-cli`
>  `strace -e connect pw-dump >/dev/null`
>
> Error messages were seen relating to socket files not found,
>  `$XDG_RUNTIME_DIR/pipewire-0`
>  `$XDG_RUNTIME_DIR/pipewire-0-manager`
>
> Various things attempted, but the socket files missing every 
> time sway started
>
> Finally, tried removing the pipewire-starting parts of the sway 
> config
> ```
> # exec_always killall -wqr "(pipewire|wireplumber)" \
> #   || sleep 1 && ((pipewire &); sleep 2 && (wireplumber &))
> ```
>
> Then separately started pipewire and wireplumber "manually" from 
> the shell. The
> socket files were created and when qutebrowser sound could be 
> heard.

I'm glad you sorted it out. Check what are the environment 
variables for your sway process (cat /proc/<pid>/environ | tr -s 
'\0' '\n').
Maybe XDG_RUNTIME_DIR is missing there? Enabling debug logging for 
pipewire might help as well: 
https://docs.pipewire.org/page_daemon.html