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Fermitools and other analysis software (e.g., 3ML) are available via shared Conda installation, so you don't need to install Conda yourself. See Fermitools/Conda Shared Installation at SLAC. If you do want your own Conda, you shouldn't install it in your home directory due to quota limits. Follow the S3DF documentation instructions to install Conda and set a prefix path for the Conda installation that will put it and any environments you create in your group-provided space. However, you should use a prefix to your personal space, e.g., /sdf/group/fermi/u/$USER/miniconda3, instead of the path in their example.
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