Add tmux options for nvim

base/.tmux.conf

@@ -15,5 +15,12 @@ bind-key -n F4 next-window
 set -s set-clipboard on
 
 if-shell -b '[ "$(echo "$TMUX_VERSION >= 3.3" | bc)" = 1 ]' {
-    set -g allow-passthrough on
+  set -g allow-passthrough on
+}
+
+set-option -a terminal-features 'xterm-256color:RGB'
+set-option -sg escape-time 10
+
+if-shell -b '[ "$(echo "$TMUX_VERSION >= 1.9" | bc)" = 1 ]' {
+  set-option -g focus-events on
 }