$ dnf install xorg-x11-drv-nvidia-cuda Last metadata expiration check: 0:36:50 ago on Sat 14 May 2022 09:00:17 BST. Dependencies resolved. ================================================================================================================== Package                               Architecture   Version                     Repository                 Size ================================================================================================================== Installing: xorg-x11-drv-nvidia-cuda  x86_64         3:510.68.02-1.fc36          rpmfusion-nonfree         1.8 M Installing dependencies: nvidia-persistenced  x86_64         3:510.68.02-1.fc36          rpmfusion-nonfree          35 k opencl-filesystem  noarch         1.0-15.fc36                 fedora                    7.4 k xorg-x11-drv-nvidia-cuda-libs  i686           3:510.68.02-1.fc36          rpmfusion-nonfree          27 M Transaction Summary ================================================================================================================== Install  4 Packages Total download size: 29 M Installed size: 117 M Is this ok [y/N]: y Downloading Packages:                                          [                  ===                ] ---  B/s |   0  B     --:-- ETA The downloaded packages were saved in cache until the next successful transaction. You can remove cached packages by executing 'dnf clean packages'. Error: Error downloading packages:  Curl error (60): SSL peer certificate or SSH remote key was not OK for https://mirrors.rpmfusion.org/metalink?re po=nonfree-fedora-36&arch=x86_64 [SSL certificate problem: certificate has expired] Barry