To disable NUX Desktop reposiotry on CentOS use the below command
In the repo file, fins nux-desktop and edit “enabled=1” to “enabled=0” after that save the file and exit.
Now, run update command
sudo yum update
Even after disabling you can use the NUX repo to install some packages from there manually, just insert --enablerepo=nux-dextop in the packaghes installation command between the packages name and yum.
For example: To install ffmpeg, the commad will be like this:
yum --enablerepo=nux-dextop install ffmpeg