CONDA_SUBDIR=osx-64 conda env create \
--name qiime2-amplicon-2026.1 \
--file https://raw.githubusercontent.com/qiime2/distributions/refs/heads/dev/2026.1/amplicon/released/qiime2-amplicon-macos-latest-conda.yml
conda activate qiime2-amplicon-2026.1
conda config --env --set subdir osx-64