Afaik, clearml-agent will use existing installed packages if they fit the requirements.txt. E.g. pytorch >= 1.7 will only install PyTorch if the environment does not already provide some version of PyTorch greater or equal to 1.7.

ReassuredTiger98 , Ah, interesting. Thank you. I'll recheck it

https://clearml.slack.com/archives/CTK20V944/p1620855259093200 This thread may also be interesting for you.