Run this segment as root:

mkdir /opt/conda

works if running through sudo, otherwise replace with your user account:

chown $SUDO_USER /opt/conda

End segment

The rest, run as your regular user:

cd /tmp curl -O https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-x86_64.sh sh /tmp/Miniconda3-latest-MacOSX-x86_64.sh -p /opt/conda -b -u

source /opt/conda/bin/activate conda install qt pyside2 cmake

After which, to activate the environment, just do:

source /opt/conda/bin/activate