SUMMARY nm-connection-editor does not allow WireGuard connections to be added. The option is simply not available. STEPS TO REPRODUCE 1. Open /usr/bin/nm-connection-editor. This program shows up as "Advanced Network Configuration" in the Kubuntu launch menu and is called "Network Connections" in its titlebar. 2. Click on the "+" button to add a connection. OBSERVED RESULT 1. There is no option to add a WireGuard connection in the list of types of connections to create. EXPECTED RESULT 1. There should be an option to add a WireGuard connection. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Kubuntu 20.04, kernel 5.4.0-050400-generic KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.68.0 Qt Version: 5.12.8
nm-connection-editor is provided by GNOME, so please report your nm-connection-editor issue to GNOME developers. man nm-connection-editor: > nm-connection-editor is a GTK-based application to add, remove, and modify > network connections stored by NetworkManager.