diff --git a/.emacs.d/mail.el b/.emacs.d/mail.el
index c352464..825aa8c 100644
--- a/.emacs.d/mail.el
+++ b/.emacs.d/mail.el
@@ -1,8 +1,10 @@
 (setq user-mail-address "thexcloud@gmail.com")
 (setq user-full-name "Pavel Korytov")
 
-(let ((default-directory  "/home/pavel/.guix-extra-profiles/mail/mail/share/emacs/site-lisp"))
-  (normal-top-level-add-subdirs-to-load-path))
+(let ((dir  "/home/pavel/.guix-extra-profiles/mail/mail/share/emacs/site-lisp"))
+  (when (file-directory-p dir)
+    (let ((default-directory dir))
+      (normal-top-level-add-subdirs-to-load-path))))
 
 (defun my/notmuch-toggle-trash ()
   (interactive)
diff --git a/Mail.org b/Mail.org
index a3f9275..b5c957b 100644
--- a/Mail.org
+++ b/Mail.org
@@ -85,9 +85,6 @@ I would use =password-store-get= from password-store.el, but I want this to be a
 pass show Job/Digital/Email/pvkorytov@etu.ru | sed -n 's/username: //;2p'
 #+end_src
 
-#+RESULTS: mail-username
-: pvkorytov
-
 #+NAME: mail-password
 #+begin_src bash
 pass show Job/Digital/Email/pvkorytov@etu.ru | head -n 1
@@ -379,8 +376,10 @@ Finally, Emacs configuration. Let's start with some variables:
 
 Then, the problem with my Guix setup is that Emacs by default doesn't see the elisp files of notmuch, so here is a small workaround:
 #+begin_src emacs-lisp
-(let ((default-directory  "/home/pavel/.guix-extra-profiles/mail/mail/share/emacs/site-lisp"))
-  (normal-top-level-add-subdirs-to-load-path))
+(let ((dir  "/home/pavel/.guix-extra-profiles/mail/mail/share/emacs/site-lisp"))
+  (when (file-directory-p dir)
+    (let ((default-directory dir))
+      (normal-top-level-add-subdirs-to-load-path))))
 #+end_src
 
 Some functions to toggle tags: