ROS 1 (neotic) and ROS 2 (Foxy) in Ubuntu 20.4 with Isaac Sim?

I have a HP workstation with A4000 GPU, now I want to install Isaac Sim on it. Shall I have both ROS 1 (neotic) and ROS 2 (Foxy) in Ubuntu 20.4 with Isaac Sim?. Please suggest.I am working on autonomous navigation scheme.