add tmux plugins to show when I'm in command mode

.tmux.conf

@@ -1,3 +1,4 @@
+
 # make tmux display things in 256 colors
 set -g default-terminal "screen-256color"
 
@@ -76,6 +77,10 @@ set -g status-justify centre           # center window list for clarity
 setw -g monitor-activity on
 set -g visual-activity on
 
+# tmux-focus-events.vim FocusGained and FocusLost autocommand events are not working
+# in terminal vim. This plugin restores them when using vim inside Tmux.
+set -g focus-events on
+
 # set color for status bar
 set-option -g status-bg colour235 #base02
 set-option -g status-fg yellow #yellow
@@ -92,12 +97,23 @@ set-window-option -g window-status-current-attr bright
 
 # show host name and IP address on left side of status bar
 set -g status-left-length 70
-set -g status-left "#[fg=green]: #h : #[fg=brightblue]#(curl icanhazip.com) #[fg=yellow]#(ifconfig en0 | grep 'inet ' | awk '{print \"en0 \" $2}') #(ifconfig en1 | grep 'inet ' | awk '{print \"en1 \" $2}') #[fg=red]#(ifconfig tun0 | grep 'inet ' | awk '{print \"vpn \" $2}') "
+set -g status-left "#[fg=green]:#{prefix_highlight} #h : #[fg=brightblue]#(curl icanhazip.com) #[fg=yellow]#(ifconfig en0 | grep 'inet ' | awk '{print \"en0 \" $2}') #(ifconfig en1 | grep 'inet ' | awk '{print \"en1 \" $2}') #[fg=red]#(ifconfig tun0 | grep 'inet ' | awk '{print \"vpn \" $2}') "
 
 # show session name, window & pane number, date and time on right side of
 # status bar
 set -g status-right-length 60
 set -g status-right "#[fg=blue]#S #I:#P #[fg=yellow]:: %d %b %Y #[fg=green]:: %l:%M %p :: #(date -u | awk '{print $4}')::"
+
+# List of plugins
+set -g @plugin 'tmux-plugins/tpm'
+# set -g @plugin 'tmux-plugins/tmux-sensible'
+#
+# Other examples:
+# set -g @plugin 'github_username/plugin_name'
+# set -g @plugin '[email protected]/user/plugin'
+# set -g @plugin '[email protected]/user/plugin'
+set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
+set -g @plugin 'tmux-plugins/tmux-urlview'
 #
-# if run as "tmux attach", create a session if one does not already exist
-new-session -n $HOST
+# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
+run -b '~/.tmux/plugins/tpm/tpm'