# Conda on Bianca ## Without environment.yaml ```bash! module load conda export PREFIX=/path/to/my-conda-env conda create -n my-conda-env --prefix $PREFIX -c file:///sw/apps/conda/latest/rackham/local_repo/conda-forge --override-channels ``` ## With environment.yaml ```bash module load conda export PREFIX=/path/to/my-conda-env conda create --no-default-packages --prefix $PREFIX vi environment.yaml conda env update --prefix $PREFIX --file environment.yaml # content of environment.yaml name: my-conda-env channels: - file:///sw/apps/conda/latest/rackham/local_repo/conda-forge dependencies: - python=3.12.7 ``` ## List of local Channels ```bash # all our local channels - file:///sw/apps/conda/latest/rackham/local_repo/conda-forge - file:///sw/apps/conda/latest/rackham/local_repo/scilifelab-lts - file:///sw/apps/conda/latest/rackham/local_repo/bioconda - file:///sw/apps/conda/latest/rackham/local_repo/free - file:///sw/apps/conda/latest/rackham/local_repo/pro - file:///sw/apps/conda/latest/rackham/local_repo/qiime2 - file:///sw/apps/conda/latest/rackham/local_repo/biocore - file:///sw/apps/conda/latest/rackham/local_repo/dranew - file:///sw/apps/conda/latest/rackham/local_repo/r2018.11 - file:///sw/apps/conda/latest/rackham/local_repo/nvidia - file:///sw/apps/conda/latest/rackham/local_repo/pytorch ```