W.r.t. N99panel installation, it requires

• A clean/fresh Debian 12 system with no data on it
• The user should have root access and run the installer as a root user only
• Ideally at-least 2 vCPU/CPU and 4 GB RAM, but at a minimum 1 vCPU/CPU and 2 GB RAM may suffice
• A N99panel license

The one line installer w.r.t. N99panel installation is as follows :

curl -o n99panel-install.sh -s https://dl.n99panel.com/downloads/n99panel-install.sh && bash n99panel-install.sh