Hi Shubham
Google Colab itself runs inside a docker container. So its not possible for Clouderizer to create Docker inside Docker (theoretically it is possible but it requires some pass through from host machine, which obviously Google didn’t setup :)
Hence setup on Colab is not an exact copy of what we do on any other hardware using Docker image.
We are able to offer your workspace persistence using Google drive, but setting up your Colab instance with dependency packages has to be done everytime as Google wipes clean everything after 12 hours or 90 mins of inactivity.