Enabling the Himmelblau QR Greeter gnome‐shell Extension
- Download and install the extension package
Download the appropriate package for your distribution
The package is called himmelblau-qr-greeter. Follow your distribution's instructions for installing system packages.
- Restart GDM (required)
The extension is enabled automatically at install time. You must restart GDM once after installation, otherwise the QR login option may not appear on first use.
sudo systemctl restart gdm3
After this restart, the Himmelblau QR Greeter extension will be active on your login and lock screens.