Hi WackyRabbit7 and ReassuredTiger98
While what Tim said was true, it only applies to the Python binary used to create the venv (i.e. the venv will still be created).
WackyRabbit7 , to specify an pre-existing venv you can use the CLEARML_AGENT_SKIP_PIP_VENV_INSTALL=<path-to-venv-binary> env var