Add desktop-mode to persist buffers when killing emacs.

.gitignore

@@ -22,3 +22,5 @@ transient
 .cache
 server
 setup-emacs.el
+*.desktop
+*.lock

setup-emacs.org

@@ -10,6 +10,13 @@ This is my configuration for the emacs editor.
   (fringe-mode -1)
   #+END_SRC
 
+* Desktop Mode
+  Using desktop mode emacs will save the state of all buffers, their cursor positions, window arrangements and other things when exiting. When starting these states are restored.
+  #+BEGIN_SRC emacs-lisp
+    (desktop-save-mode 1)
+  #+END_SRC
+  For more information take a look at the [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Saving-Emacs-Sessions.html][Emacs Manual]]
+
 * Set up package repositories
 ** Require package support
    State that we will need package support and define a macro for adding package repos to the archives