home.md

 ## connect to ampl virtual machine from os x
-- add those lines in your "~/.ssh/config
+add those lines in your "~/.ssh/config
 ```
+Host *
+  UseKeychain yes
+  AddKeysToAgent yes
 Host braque
   HostName braque.mema.ucl.ac.be
   User yourlogin
@@ -10,17 +13,21 @@ Host AMPL_MEMA
   User yourlogin
   ProxyCommand ssh -q braque nc %h %p $*
 ```
-- create a ssh key if you don't have one already (you can choose your passphrase)
+create a ssh key if you don't have one already (you can choose your passphrase)
 ```
 ssh-keygen -t rsa
 ```
-- copy this key on braque and AMPL_MEMA
+copy this key on braque and AMPL_MEMA
 ```
 ssh-copy-id -i .ssh/id_rsa.pub braque:
 ssh-copy-id -i .ssh/id_rsa.pub AMPL_MEMA:
 ```
-- add this key to your session keyring
+add this key to your session keyring
 ```
-ssh-add .ssh/id_rsa.pub
+ssh-add -K .ssh/id_rsa.pub
+```
+you can now connect to the ampl virtual machine simply with 
+```
+ssh AMPL_MEMA
 ```
 ## transfer files from os x
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