gpging the custom file

gistfile1.el

;; read the gpg agent file and set the env vars
(let ((gpg-agent-file (expand-file-name "~/.gpg-agent-info")))
  (when (file-exists-p gpg-agent-file)
    (message "import gpg agent file")
    (mapc
     (lambda (line)
       (unless (equal line "")
         (apply 'setenv (split-string line "="))))
     (split-string
      (with-temp-buffer
        (insert-file-contents gpg-agent-file)
        (buffer-string)) "\n"))))

;; Continue with init
(load-file
 (setq custom-file
       (concat
        (file-name-directory
         (or
          (buffer-file-name)
          load-file-name))
        "nic-custom.el.gpg")))