diff --git a/config.org b/config.org
index f3420b5..c84d98d 100644
--- a/config.org
+++ b/config.org
@@ -33,6 +33,7 @@
 - [[#pixel-scrolling][Pixel-scrolling]]
   - [[#native][Native]]
 - [[#pdf-tools][PDF Tools]]
+- [[#drawing-tools][Drawing tools]]
 - [[#rainbow-delimiters][RAINBOW DELIMITERS]]
 - [[#calendar][Calendar]]
 - [[#org-mode][ORG MODE]]
@@ -668,6 +669,21 @@ This doesn-t work for me for now, very laggy and inconsistent
                                                            (doom-modeline-mode -1))))
 
 #+end_src
+* Drawing tools
+[[https://github.com/misohena/el-easydraw][el-easydraw]]
+#+begin_src emacs-lispp
+  (use-package el-easydraw :ensure t)
+  (with-eval-after-load 'org
+    (require 'edraw-org)
+    (edraw-org-setup-default))
+  ;; When using the org-export-in-background option (when using the
+  ;; asynchronous export function), the following settings are
+  ;; required. This is because Emacs started in a separate process does
+  ;; not load org.el but only ox.el.
+  (with-eval-after-load "ox"
+    (require 'edraw-org)
+    (edraw-org-setup-exporter))
+#+end_src
 * RAINBOW DELIMITERS
 Adding rainbow coloring to parentheses.
 #+begin_src emacs-lisp
@@ -1016,7 +1032,7 @@ Automatically copies all *DONE* TODOs to Today's daily
 *** Org wild notifier
 Found the solution [[https://www.reddit.com/r/orgmode/comments/15ayqvv/orgnotifications_for_scheduled_tasks_in_orgagenda/][Here]]
 But it doesn't work on Android in GUI because of async (interprocess communications)
-#+begin_src emacs-lispp
+#+begin_src emacs-lisp
      (use-package org-wild-notifier
        :ensure t
        :after 'org
@@ -1051,7 +1067,7 @@ Actually works, but is too basic
 *** Appt
 Internal emacs tool and [[https://github.com/jwiegley/alert][alert]]. Settings for alert are at the beginning of this file.
 This solution was found [[https://igormelo.org/you_dont_need_org_alert.html][here]].
-#+begin_src emacs-lisp
+#+begin_src emacs-lispp
   (use-package emacs
     :config
     ;; start warning 60 minutes before the appointment
diff --git a/flake.lock b/flake.lock
index 61208c6..a33c3d9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1741078907,
-        "narHash": "sha256-YQGtEzJxBO5Z8bxcGfwdogJMlhYi0L8Uh7Ph4zjbc5Q=",
+        "lastModified": 1741335646,
+        "narHash": "sha256-0b5l4LoRko19pQI16+xXi7yzUeVKwzLKLOagywQULPg=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "7e5b7f8596ecc33ef6a4e1832ede86f5e62ed8a4",
+        "rev": "30ca43239c2b58a25fb73c7ed972d8e87e04d845",
         "type": "github"
       },
       "original": {
@@ -54,11 +54,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1740932899,
-        "narHash": "sha256-F0qDu2egq18M3edJwEOAE+D+VQ+yESK6YWPRQBfOqq8=",
+        "lastModified": 1741196730,
+        "narHash": "sha256-0Sj6ZKjCpQMfWnN0NURqRCQn2ob7YtXTAOTwCuz7fkA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1546c45c538633ae40b93e2d14e0bb6fd8f13347",
+        "rev": "48913d8f9127ea6530a2a2f1bd4daa1b8685d8a3",
         "type": "github"
       },
       "original": {