from from https://www.digitalocean.com/community/tutorials/how-to-install-node-js-on-ubuntu-22-04
curl -sL https://deb.nodesource.com/setup_25.x -o nodesource_setup.sh sudo bash nodesource_setup.sh sudo su apt install nodejs -y
root@denkbrett2 ~ node
node nodejs
root@denkbrett2 ~ $ nodejs -v
v25.9.0