Remove xclip-mode & osx-clipboard-mode

Due to the varied approaches to terminal environments, I leave it up to
the user to handle restoration of the clipboard.

core/core-editor.el

@@ -112,15 +112,6 @@ possible."
 ;; Save clipboard contents into kill-ring before replacing them
 (setq save-interprogram-paste-before-kill t)
 
-;; Fix the clipboard in terminal or daemon Emacs (non-GUI)
-(add-hook! 'tty-setup-hook
-  (defun doom-init-clipboard-in-tty-emacs-h ()
-    (unless (getenv "SSH_CONNECTION")
-      (cond (IS-MAC
-             (if (require 'osx-clipboard nil t) (osx-clipboard-mode)))
-            ((executable-find "xclip")
-             (if (require 'xclip nil t) (xclip-mode)))))))
-
 
 ;;
 ;;; Extra file extensions to support

core/packages.el

@@ -31,13 +31,11 @@
   ;; I've created my own mirror for it because git.savannah.gnu.org runs on a
   ;; potato.
   :recipe (:host github :repo "hlissner/emacs-so-long"))
-(package! osx-clipboard :ignore (not IS-MAC))
 (package! undo-tree
   ;; NOTE The version of undo-tree published to ELPA is over 5 years old and
   ;; missing some fixes. Just use the maintainer's repo directly.
   :recipe (:host nil :repo "http://www.dr-qubit.org/git/undo-tree.git"))
 (package! ws-butler)
-(package! xclip :ignore (not IS-LINUX))
 
 ;; core-projects.el
 (package! projectile)