--- openssh-7.6p1/ssh_config.orig	2017-10-02 21:34:26.000000000 +0200
+++ openssh-7.6p1/ssh_config	2017-12-07 17:48:23.466967744 +0100
@@ -17,9 +17,9 @@
 # list of available options, their meanings and defaults, please see the
 # ssh_config(5) man page.
 
-# Host *
+Host *
 #   ForwardAgent no
-#   ForwardX11 no
+    ForwardX11 no
 #   PasswordAuthentication yes
 #   HostbasedAuthentication no
 #   GSSAPIAuthentication no
@@ -44,3 +44,5 @@
 #   VisualHostKey no
 #   ProxyCommand ssh -q -W %h:%p gateway.example.com
 #   RekeyLimit 1G 1h
+    SendEnv LANG LC_*
+    ServerAliveInterval 60