add shh-agent stuff to zshrc

ohmyzshrc

@@ -53,7 +53,9 @@ ZSH_THEME="clean"
 # Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
 # Example format: plugins=(rails git textmate ruby lighthouse)
 # Add wisely, as too many plugins slow down shell startup.
-plugins=(git cp dirpersist tmux debian virtualenvwrapper)
+plugins=(git cp dirpersist tmux debian virtualenvwrapper ssh-agent)
+
+zstyle :omz:plugins:ssh-agent identities id_rsa id_sss
 
 # User configuration