(defun insert-shell-command (cmd)
  (interactive "s Command: ")
  (let ((pos (point))
        (end (point-max)) )
    (shell-command cmd 1)
    (goto-char (+ pos (- (point-max) end 1))) ))

 (defun tmux-yank ()
  (interactive)
  (insert-file-contents "~/.tmux-killed")
  (end-of-line) )

(provide 'linux-shell)