Flag	Description
(no args)	Switch to the next available sink
`--to <pattern>`	Switch to a sink whose name matches `<pattern>` (case-insensitive)
`--prev`, `--previous`	Switch back to the previously active sink
`--list`	List all available sinks with descriptions
`--current`	Show the current default sink
`--move-streams`	Also move existing audio streams to the new sink
`--help`, `-h`	Show help message

Examples

audio_toggle.sh                    # next sink
audio_toggle.sh --to hdmi          # switch to HDMI sink
audio_toggle.sh --prev             # back to previous sink
audio_toggle.sh --list             # see what's available

Notes

Sinks named easyeffects are automatically filtered out.
The previous sink is stored in ~/.cache/audio-toggle-prev-sink.
Streams are not moved by default; use --move-streams to relocate them.