Generate NetworkManager .nmconnection files for WPA/WPA2 Enterprise security with PEAP authentication, e.g., eduroam
For WPA/WPA2 Enterprise security with PEAP authentication, e.g., eduroam, unlike Windows/Android, Linux, e.g., with GNOME, has issues when connecting with GUI. This tool generates NetworkManager .nmconnection config files directly. All done locally to maximize privacy.
Do manually without the application
Please refer to this nmconnection template.
It is in a simple .ini-style format. Please refer to the nm-settings-keyfile manual for the format.