diff --git a/config.org b/config.org
index 7db80cf..d9a5e92 100644
--- a/config.org
+++ b/config.org
@@ -282,6 +282,18 @@ Much nicer-looking modeline.
       (setq doom-modeline-buffer-encoding nil)))
 #+END_SRC
 
+** =firestarter=
+
+Run commands when saving buffers depending on [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Directory-Variables.html][directory-local variables]]. Using this to automatically run the tracker script when I save files in the journal directory.
+
+#+BEGIN_SRC emacs-lisp
+      (unless (string-equal system-type "android")
+        (unless (string-equal user-login-name "3055822")
+          (use-package firestarter)
+          (firestarter-mode)
+          (put 'firestarter 'safe-local-variable 'identity)))
+#+END_SRC
+
 ** =git-gutter=
 
 Shows =git diff= in the left margin if the file is being tracked by =git=.