+------------+    +-----------+
|  server    |    |  server   |
+------------+    +-----------+
   ^                  ^
 |\|                |\|
 v                  v
+--------+        +-------+
| sshfs  |        | sshfs |
+--------+-+      +-------+-+
|  file    |      |  file   |
+----------+-+    +---------+-+
|  buffer    |    |  buffer   |
+-----------------------------+
|       vim                   |
+-----------------------------+
|       tmux                  |
+-----------------------------+
|       iTerm                 |
+------------+----+-----------+
|  Display   |    |  Display  |
+------------+----+-----------+
|              Mac            |
+-----------------------------+