diff --git a/emacs/+orgmode.el b/emacs/+orgmode.el
index 1e5ff9e..8438c87 100644
--- a/emacs/+orgmode.el
+++ b/emacs/+orgmode.el
@@ -138,5 +138,15 @@
                                 "#+title: %<%Y-%m-%d>\n#+filetags: %<:%Y:%B:>\n"
                                 ("Goals")))))
 
+(defun org-babel-execute:diff (body params)
+  "Applies diff patches. Use with care.
+See https://emacs.stackexchange.com/questions/63517/org-mode-evaluate-diff-code-block"
+  (with-temp-buffer
+    (insert body "\n")
+    (shell-command-on-region (point-min) (point-max) "patch --strip=1" "*patch*")
+    (prog1
+    (with-current-buffer "*patch*" (buffer-string))
+      (kill-buffer "*patch*"))))
+
 ;(add-hook! 'org-mode-hook #'solaire-mode)
 ;(add-hook 'mixed-pitch-mode-hook #'solaire-mode-reset)
diff --git a/emacs/config.org b/emacs/config.org
index 493f260..78c918c 100644
--- a/emacs/config.org
+++ b/emacs/config.org
@@ -451,7 +451,6 @@ literate
 (default +bindings +smartparens)
 #+end_src
 
-
 ** Additional Keybinds
 Keybinds custom keybinds can be located at =$DOOMDIR/+keybinds.el=.
 
@@ -749,6 +748,57 @@ We'll
 
 **** Keybinds
 These were declared in [[id:f9ffe9df-a417-45c4-8bf2-6ee655140648][Roam Keybinds]] section above. See there for more details.
+*** Babel stuff
+Babel execute can be tweaked per the syntax see orgmode docs [[https://orgmode.org/manual/Evaluating-Code-Blocks.html][here]].
+
+**** Diff
+The snippet below is largely pulled from John Kitchin [[https://emacs.stackexchange.com/questions/63517/org-mode-evaluate-diff-code-block/63520#63520][Stackexchange Post]].
+
+#+begin_src emacs-lisp :tangle "+orgmode.el" :noweb no-export :comments no
+(defun org-babel-execute:diff (body params)
+  "Applies diff patches. Use with care.
+See https://emacs.stackexchange.com/questions/63517/org-mode-evaluate-diff-code-block"
+  (with-temp-buffer
+    (insert body "\n")
+    (shell-command-on-region (point-min) (point-max) "patch --strip=1" "*patch*")
+    (prog1
+    (with-current-buffer "*patch*" (buffer-string))
+      (kill-buffer "*patch*"))))
+#+end_src
+
+As an sample:
+
+#+begin_example
+#+BEGIN_SRC org :tangle a.org
+1
+2
+#+END_SRC
+
+#+BEGIN_SRC org :tangle b.org
+1
+3
+#+END_SRC
+#+begin_src diff
+--- a.org   2021-02-21 20:20:27.000000000 -0500
++++ b.org   2021-02-21 20:20:27.000000000 -0500
+@@ -1,2 +1,2 @@
+ 1
+-2
++3
+#+end_src
+
+#+RESULTS:
+: patching file a.org
+
+#+BEGIN_SRC sh
+cat a.org
+#+END_SRC
+
+#+RESULTS:
+| 1 |
+| 3 |
+#+end_example
+
 ***  Solaire
 #+begin_src emacs-lisp :tangle "+orgmode.el" :noweb no-export :comments no
 ;(add-hook! 'org-mode-hook #'solaire-mode)