Remote audio server with Pulseaudio

In the session running pulseaudio in the machine that has a sound board (in this example, it has IP address, run the following command to accept audio from the network

$ pactl load-module module-native-protocol-tcp 'auth-ip-acl=;' auth-anonymous=1

In the client session that run the program, export the PULSE_SERVER address, like this:

$ PULSE_SERVER= chromium &