Emacs: Improve readability and correctness.

init.d/basics/package-management.el

@@ -30,7 +30,7 @@
   (package-initialize))
 
 ;; Add path for custom packages.
-(add-to-list 'load-path "~/.emacs.d/custom-packages/")
+(add-to-list 'load-path (concat user-emacs-directory "custom-packages/"))
 
 ;; Install use-package if necessary.
 (unless (package-installed-p 'use-package)
@@ -62,7 +62,8 @@
   :config
   (defvar my/keyring-last-access
     (time-to-seconds
-     (nth 4 (file-attributes (gnu-elpa-keyring-update--keyring))))
+     (file-attribute-access-time
+      (file-attributes gnu-elpa-keyring-update--keyring)))
     "Last access time for the GNU ELPA keyring.")
 
   ;; Only update keyring if atime (mtime with relatime) is > 1 week ago.