Liquidsoap plugins control during installation
Thanks @vaalyn, I'm moving my comment here. https://github.com/AzuraCast/AzuraCast/discussions/4217#discussioncomment-802531
"feature request that adds the possibility of including custom startup scripts; so during azuracast installation (or preferably when azura is already installed), we can add LiquidSoap plugin, which doesn't came with default Azura installation"