tmux config

Choose tmux because screen cmd has no function like C-b + z.

First, ensure tmux server is down by cmd

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tmux ls

~/.tmux.conf

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set -g status off
set -g mouse on
set-window-option -g mode-keys vi
 
bind-key  -T copy-mode-vi y  send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard"

install xclip

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apt install xclip

Common commands,

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c	open new window
w	window list
"	split window up and down
%	split window left and right
[	copy mode, 'q' to exit
d	hang up tmux, 'tmux attach' to return

refer to:
https://unix.stackexchange.com/questions/131011/use-system-clipboard-in-vi-copy-mode-in-tmux
https://jdhao.github.io/2018/09/30/tmux_settings_for_vim_users/