<div dir="ltr">The first part goes something like this:<div style>pactl load-module module-null-sink module_name="hydro"</div><div style>pactl load-module module-combine-sink module_name="transmit" slaves="hydro.monitor,<name of your microphone source>"</div>
<div style><br></div><div style>(That second line fails on my machine.)</div><div style><br></div><div style>Then in a separate terminal window:</div><div style>PULSE_SINK=hydro hydrogen</div><div style><br></div><div style>
And in a third terminal window:</div><div style>PULSE_SOURCE=transmit.monitor <name of your icecast or whatever app></div></div>