clean up unused packages

emacs/.config/emacs/Emacs.org

@@ -144,15 +144,6 @@
      :config
      (load-theme 'catppuccin :no-confirm))
 #+end_src
-** Ultra Scroll
-#+begin_src emacs-lisp
-  (use-package ultra-scroll
-    :custom
-    (scroll-conservatively 3)
-    (scroll-margin 0)
-    :config
-    (ultra-scroll-mode 1))
-#+end_src
 * Functionality
 ** Navigation
 *** Ace-Window
@@ -645,22 +636,5 @@ I'm running into weird performance issues with =pdf-tools=. I think it has to do
     (newsticker-url-list-defaults nil)
     (newsticker-url-list
      '(("Logic Arxiv" "https://rss.arxiv.org/rss/math.LO")
-       ("Planet Emacslife" "https://planet.emacslife.com/atom.xml")
-       ("It's Foss News" "https://news.itsfoss.com/latest/rss"))))
-#+end_src
-** Books
-#+begin_src emacs-lisp
-  (defun wball/books ()
-  "Recursively search and open books from ~/Nextcloud/Books/."
-  (interactive)
-  (let* ((books-dir (expand-file-name "~/Nextcloud/Books/"))
-         (files (directory-files-recursively books-dir "\\.pdf$\\|\\.epub$\\|\\.djvu$" nil))
-         (relative-files (mapcar (lambda (f) 
-                                   (string-remove-prefix books-dir f))
-                                 files))
-         (choice (completing-read "Book: " relative-files nil t)))
-    (when choice
-      (find-file (concat books-dir choice)))))
-
-(global-set-key (kbd "C-c b") 'wball/books)
+       ("Planet Emacslife" "https://planet.emacslife.com/atom.xml"))))
 #+end_src