You can still opt in to polygon for now, but also set a secondary fallback option such as zksync, otherwise, when polygon is no longer available, payouts would default back to regular Layer 1 payouts.
Correct syntax example for zksync opt-in using docker run command is shown here. If you want to specify multiple options just separate the zksync and polygon by a comma. Also please be sure to use straight and not curly quotes everywhere for your docker run command. options