Edit file File name : anaconda-noshell.service Content :[Unit] Description=Restrict Anaconda Text Console After=anaconda.service Before=anaconda-tmux@.service ConditionKernelCommandLine=|inst.noshell ConditionKernelCommandLine=|noshell [Service] Type=oneshot WorkingDirectory=/root ExecStart=/usr/bin/tmux unbind-key -a; \ kill-window -t anaconda:shell; \ bind-key 1 select-window -t :1; \ bind-key 2 select-window -t :2; \ bind-key 3 select-window -t :3; \ bind-key 4 select-window -t :4; \ bind-key 5 select-window -t :5; \ bind-key ? list-keys Save