Several scripts that are used on linux servers
sudo curl -o- https://raw.githubusercontent.com/DOSCON-development/doscon_linux_utils/main/install.sh | sudo bash
or if you would like to inspect the script beforehand
sudo curl -O https://raw.githubusercontent.com/DOSCON-development/doscon_linux_utils/main/install.sh
chmod +x install.sh
sudo .\install.sh
prompts for username and password
add_ssh_key.sh -u username -k "ssh-rsa AAA..."