Codex gemini install cli

Debian/Ubuntu

sudo apt-get remove -y nodejs npm
curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash -
sudo apt-get install -y nodejs
sudo npm install -g npm@latest
npm install -g @openai/codex
npm install -g @google/gemini-cli
codex --version
gemini --version