To setup tmux config, clone the Tmux Plugin Manager repo git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm

Then, copy the following code to your .tmux.conf file

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmus-sensible'
   
run '~/.tmux/plugins/tpm/tpm'

Add your plugins

set -g @plugin 'catppuccin/tmux'

In your tmux session, press prefix + I