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diff --git a/spacemacs/.emacs.d/private/irc/extensions.el b/spacemacs/.emacs.d/private/irc/extensions.el
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+;;; extensions.el --- irc Layer extensions File for Spacemacs
+;;
+;; Copyright (c) 2012-2014 Sylvain Benner
+;; Copyright (c) 2014-2015 Sylvain Benner & Contributors
+;;
+;; Author: Sylvain Benner <sylvain.benner@gmail.com>
+;; URL: https://github.com/syl20bnr/spacemacs
+;;
+;; This file is not part of GNU Emacs.
+;;
+;; vbe* functions for reading passwords from authinfo by Vincent Bernat
+;;
+;;; License: GPLv3
+
+(setq irc-pre-extensions
+      '(
+        ;; pre extension names go here
+        ))
+
+(setq irc-post-extensions
+      '(
+        ;; post extension names go here
+        znc
+        ))
+
+;; For each extension, define a function irc/init-<extension-name>
+;;
+(defun irc/init-znc ()
+  "Initialize znc"
+  (use-package znc
+    :load-path "private/ZNC.el"
+    :commands (znc-erc znc-all)
+    :defer t
+    :init (evil-leader/set-key
+            "aize" 'znc-erc
+            "aiza" 'znc-all)
+    :config
+    (progn
+      (defun vbe:znc-add-server (server port user networks)
+        "Add a server to the list of ZNC servers.
+We use SSL inconditionaly. Moreover, we don't store the password
+but put nil instead. At least, we tweak the username to contain
+the network name later, this will be separated again."
+        (add-to-list 'znc-servers
+                     (list server
+                           port
+                           t                  ; SSL enabled
+                           (mapcar (function (lambda (slug) (list slug
+                                                                  (format "%s/%s" user slug)
+                                                                  nil)))
+                                   networks))))
+
+      (defun vbe:znc-erc-ssl-connector (&rest R)
+        "Connect to ERC using SSL and retrieve password with `auth-source-search'.
+Moreover, handle multiple networks by sending the password with
+the appropriate network slug that we extract from the nick."
+        (let* ((user (nth 0 (split-string (plist-get R :nick) "/")))
+               (slug (nth 1 (split-string (plist-get R :nick) "/")))
+               (found (nth 0 (auth-source-search :host (plist-get R :server)
+                                                 :user user
+                                                 :require '(:user :secret)
+                                                 :max 1))))
+          (if found
+              (let ((password (let ((secret (plist-get found :secret)))
+                                (if (functionp secret)
+                                    (funcall secret)
+                                  secret))))
+                (plist-put R :password (format "%s/%s:%s" user slug password))
+                (plist-put R :nick user)
+                (apply 'erc-tls R)))))
+      (setq znc-erc-ssl-connector 'vbe:znc-erc-ssl-connector)
+
+      ;; Define networks
+      (vbe:znc-add-server "aminb.org" 6697 "aminb"
+                          '(freenode mozilla))
+      )
+    )
+  )
+;;
+;; Often the body of an initialize function uses `use-package'
+;; For more info on `use-package', see readme:
+;; https://github.com/jwiegley/use-package