NVIDIA graphics
Octlitch does not include proprietary NVIDIA drivers in the installation image. They can be installed after Octlitch is installed.
Before installing
The Octlitch live environment and initial installation use the graphics support available in the Fedora base.
After installation, users with supported NVIDIA hardware can choose to install the proprietary NVIDIA driver.
Octlitch uses RPM packages so graphics drivers stay integrated with the Fedora package manager and kernel update process.
Check your graphics hardware
Display the detected graphics adapters and their current kernel drivers:
lspci -k | grep -EA3 'VGA|3D|Display'Install the NVIDIA driver
Octlitch includes a post-install helper for installing NVIDIA support:
sudo octlitch-install-nvidiaThe helper configures the required third-party repositories, installs the NVIDIA driver packages, builds the kernel module and updates the initial RAM filesystem where required.
Follow the instructions shown in the terminal and allow the process to finish before restarting the computer.
Restart the system
After the installation completes:
sudo rebootVerify the driver
After restarting, check that the NVIDIA driver is available:
nvidia-smiA working installation should display information about the NVIDIA GPU and installed driver.
You can also check the active kernel driver with:
lspci -k | grep -EA3 'VGA|3D|Display'Secure Boot
Secure Boot can prevent third-party kernel modules from loading unless they are trusted by the system.
Check whether Secure Boot is enabled with:
mokutil --sb-stateIf Secure Boot is enabled, the NVIDIA installation may require additional module-signing or key-enrollment steps.
The Octlitch NVIDIA helper explains the Secure Boot situation when it detects that additional steps may be necessary.
Kernel updates
Octlitch uses the RPM Fusion akmod packaging method for the proprietary NVIDIA module.
After a kernel update, the NVIDIA module may need a short period to build for the new kernel before the system is restarted.
You can check the build state with:
sudo akmods --forceIf the NVIDIA driver does not load
Start by checking the installed packages and loaded kernel modules:
rpm -qa | grep -i nvidialsmod | grep nvidiaCheck kernel messages related to NVIDIA:
journalctl -b -k | grep -i nvidiaAlso verify Secure Boot status:
mokutil --sb-stateLaptops with multiple GPUs
Some laptops contain both integrated graphics and a discrete NVIDIA GPU. In these systems, applications may use different GPUs depending on the hardware and driver configuration.
Both graphics devices can be inspected with:
lspci -k | grep -EA3 'VGA|3D|Display'