Maybe I should install a snapcast? So I installed the plugin and this is what appears in the log
info: CALLMETHOD: miscellanea snapcast updateSnapServer [object Object]
info: CoreCommandRouter::executeOnPlugin: snapcast , updateSnapServer
info: Successfully updated snapserver configuration
volumio : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/bin/systemctl restart snapserver
pam_unix(sudo:session): session opened for user root by (uid=0)
pam_unix(sudo:session): session closed for user root
/bin/touch: cannot touch ‘/etc/asound.conf’: Permission denied
info: Could not touch config with error: Error: Command failed: /bin/touch /etc/asound.conf
/bin/touch: cannot touch ‘/etc/asound.conf’: Permission denied
info: Touched asound config
info: The following error occurred while starting snapserver: Error: Command failed: /usr/bin/sudo /bin/systemctl restart snapserver
Failed to restart snapserver.service: Unit snapserver.service is masked.
/bin/sed: couldn’t open temporary file /etc/sedzrzE99: Permission denied
info: Could not clear config with error: Error: Command failed: /bin/sed -i – ‘/#SNAPCAST/,/#ENDOFSNAPCAST/d’ /etc/asound.conf
/bin/sed: couldn’t open temporary file /etc/sedzrzE99: Permission denied
info: Cleared previous asound config
info: CMD: /bin/sh /data/plugins/miscellanea/snapcast/snapcast_asound_patch.sh
info: Successfully executed script {/data/plugins/miscellanea/snapcast/snapcast_asound_patch.sh}
error: Upnp client error: Error: connect ECONNREFUSED 127.0.0.1:6600