fix copy paste finally

.tmux.conf

@@ -16,7 +16,6 @@ set -g @plugin 'tmux-plugins/tmux-resurrect'
 set -g @plugin 'tmux-plugins/tmux-continuum'
 set -g @plugin 'tmux-plugins/tmux-cpu'
 set -g @plugin 'tmux-plugins/tmux-pain-control'
-set -g @plugin 'tmux-plugins/tmux-yank'
 set -g @plugin 'tmux-plugins/tmux-net-speed'
 set -g @plugin 'tmux-plugins/tmux-copycat'
 set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
@@ -73,10 +72,15 @@ set -g @batt_color_charging "#[fg=colour033]"
 
 set -g @net_speed_format "󰁆 %8s 󰁞 %8s"
 
-set -g @yank_selection 'clipboard' # or 'primary' or 'secondary'
-set -g @yank_selection_mouse 'clipboard' # or 'primary' or 'secondary'
-set -g @yank_action 'copy-pipe' # or 'copy-pipe-and-cancel' for the default
-set -g @yank_with_mouse on # or 'off'
+## Copy paste settings
+## https://github.com/tmux/tmux/wiki/Clipboard
+set -g mode-keys vi
+set -g set-clipboard external
+set -s copy-command 'xsel -i --clipboard'
+bind -T copy-mode-vi 'v' send -X begin-selection
+bind -T copy-mode-vi 'y' send -X copy-pipe
+bind -T copy-mode    C-c send -X copy-pipe-no-clear
+bind -T copy-mode-vi C-c send -X copy-pipe-no-clear
 
 # Sensible: Fix the colors.
 #set -g default-terminal "xterm-256color"
@@ -168,10 +172,6 @@ set -g focus-events on
 run-shell "tmux set-environment -g TMUX_VERSION_MAJOR $(tmux -V | cut -d' ' -f2 | cut -d'.' -f1 | sed 's/[^0-9]*//g')"
 run-shell "tmux set-environment -g TMUX_VERSION_MINOR $(tmux -V | cut -d' ' -f2 | cut -d'.' -f2 | sed 's/[^0-9]*//g')"
 
-## Sensible: Vi copypaste mode, makes more sense even to us Vim users.
-# set-option -g mode-keys emacs
-if-shell "test '\( #{$TMUX_VERSION_MAJOR} -eq 2 -a #{$TMUX_VERSION_MINOR} -ge 4 \)'" 'bind-key -Tcopy-mode-vi v send -X begin-selection; bind-key -Tcopy-mode-vi y send -X copy-selection-and-cancel'
-
 # Remove mouse mode fail.
 if-shell '\( #{$TMUX_VERSION_MAJOR} -eq 2 -a #{$TMUX_VERSION_MINOR} -ge 1\)' 'set -g mouse off'