mkdir -p /home/gus/index.new/
sudo systemctl stop gus
cp /home/gus/index/gus.sqlite /home/gus/index.new/
sudo systemctl start gus
/home/gus/.poetry/bin/poetry run build_index -d
mv /home/gus/index /home/gus/index.old
mv /home/gus/index.new /home/gus/index
sudo systemctl restart gus