Install wp-cli:
mkdir wp-cli && cd wp-cli && curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
Add wp-cli to path, making it executable globally
echo "alias wp=\"~/wp-cli/wp-cli.phar --path='/usr/home/chaos/public_html'\"" >> ~/.bashrc
Test if it's working:
wp plugin list
Install the argo theme:
wp theme install https://github.com/skyguardian42/argo/releases/latest/download/argo.zip --activate --force