update tmux

tmux/.tmux.conf

@@ -1,5 +1,6 @@
 set -s escape-time 0
-set -g history-limit 30000
+set -s copy-command 'wl-copy'
+set -g history-limit 10000
 set -g default-terminal 'screen-256color'
 set -g mouse on
 set -g set-titles on
@@ -16,6 +17,9 @@ bind C-x send-prefix
 
 bind S set synchronize-panes
 
+bind-key -T copy-mode-vi v send -X begin-selection
+bind-key -T copy-mode-vi y send -X copy-selection
+
 bind h select-pane -L
 bind j select-pane -D
 bind k select-pane -U