Join the group
Package installs create the excalibur group for non-root hardware access.
sudo usermod -aG excalibur "$USER"Verify access before changing hardware state. These are the first checks to run after installing the package or the full stack.
Package installs create the excalibur group for non-root hardware access.
sudo usermod -aG excalibur "$USER"Log out and back in after changing groups, then launch the desktop app.
excalibur-control-center-guiUse the CLI to confirm the driver and exposed controls are visible.
excalibur-control-center-cli status