+bind-key u capture-pane \; \
+ run-shell "st -e sh -c 'tmux save-buffer - | urlview'"
+
+# interactive panel to other windows
+bind-key M choose-tree -Zw "join-pane -t '%%'"
+
+# interactive panel to other session
+bind-key C-m choose-tree -Zs "join-pane -t '%%'"