diff --git a/ha-display.org b/ha-display.org
index 3072030..d620b82 100644
--- a/ha-display.org
+++ b/ha-display.org
@@ -45,7 +45,7 @@ Let's turn off the menu and other settings:
 
 ** Mode Line
 Let's install and load some of packages from the [[https://github.com/hlissner/doom-emacs][Doom Emacs]] project, like [[https://github.com/seagle0128/doom-modeline][doom-modeline]] and maybe the themes:
-#+begin_src emacs-lisp
+#+begin_src emacs-lisp :tangle no
   (use-package doom-modeline
     :init
     (setq doom-modeline-minor-modes nil
@@ -56,35 +56,33 @@ Let's install and load some of packages from the [[https://github.com/hlissner/d
           doom-modeline-modal 'evil
           doom-modeline-lsp-icon t
           doom-modeline-percent-position nil)
-    (doom-modeline-mode 1))
+    (doom-modeline-mode -1))
 #+end_src
 
-After reading [[https://blog.davep.org/2026/06/12/simplifying-my-mode-line.html][this essay]], I decided to try
+After reading [[https://blog.davep.org/2026/06/12/simplifying-my-mode-line.html][this essay]], I decided to try the lighter-weight [[https://github.com/emacsmirror/mood-line][mood-line]].
 
 #+BEGIN_SRC emacs-lisp
   (use-package mood-line
     :ensure t
-    :custom
-    ;; (mood-line-format mood-line-format-default)
-    (setq mood-line-glyph-alist mood-line-glyphs-fira-code)
+    :init
+    (setq mood-line-glyph-alist mood-line-glyphs-fira-code
 
-    :config
-    (mood-line-mode 1)
-    (setq mood-line-format
-         (mood-line-defformat
-          :padding ""
-          :left
-          (((mood-line-segment-modal)         . " ")
-           ((mood-line-segment-anzu)          . " ")
-           ((mood-line-segment-buffer-status) . " ")
-           ((mood-line-segment-buffer-name)   . " ")
-           " ")
-          :right
-          (((mood-line-segment-process)       . " ")
-           ((mood-line-segment-major-mode)    . " ")
-           ((mood-line-segment-misc-info)     . " ")
-           ((mood-line-segment-vc)            . " ")
-           ((mood-line-segment-checker)       . " "))))
+          mood-line-format
+          (mood-line-defformat
+           :padding ""
+           :left
+           (((mood-line-segment-modal)         . " ")
+            ((mood-line-segment-anzu)          . " ")
+            ((mood-line-segment-buffer-status) . " ")
+            ((mood-line-segment-buffer-name)   . " ")
+            ((format #(":%d" 0 2 (face mood-line-unimportant)) (line-number-at-pos)) . " ")
+            " ")
+           :right
+           (((mood-line-segment-process)       . " ")
+            ((mood-line-segment-major-mode)    . " ")
+            ((mood-line-segment-misc-info)     . " ")
+            ((mood-line-segment-vc)            . " ")
+            ((mood-line-segment-checker)       . " "))))
 
     (setq mood-line-segment-modal-evil-state-alist
           `((normal  ,(nerd-icons-mdicon "nf-md-alpha_n_circle") . font-lock-keyword-face)
@@ -94,6 +92,16 @@ After reading [[https://blog.davep.org/2026/06/12/simplifying-my-mode-line.html]
             (motion  ,(nerd-icons-mdicon "nf-md-alpha_m_circle") . font-lock-constant-face)
             (emacs   ,(nerd-icons-mdicon "nf-md-alpha_r_circle") . font-lock-constant-face))))
 #+END_SRC
+
+Now, we turn it on for all modes:
+
+#+BEGIN_SRC emacs-lisp
+  (use-package mood-line
+    :config
+    (mood-line-mode)
+    (which-function-mode))
+#+END_SRC
+
 * Window Dimmer
 To make the active window /more noticeable/, we /dim/ the in-active windows with the [[https://github.com/gonewest818/dimmer.el][dimmer project]].
 
diff --git a/ha-email.org b/ha-email.org
index 9410517..388ac82 100644
--- a/ha-email.org
+++ b/ha-email.org
@@ -743,7 +743,7 @@ The idea of linking org documents to email could be nice, however, the =ol-notmu
 To use, read a message and save a link to it with ~SPC o l~. Next, in an org document, create a link with ~, l~. Now, you can return to the message from that document with ~, o~.  Regardless, I may need to store a local copy when I upgrade Org.
 * Display Configuration
 Using the [[https://github.com/seagle0128/doom-modeline][Doom Modeline]] to add notifications:
-#+begin_src emacs-lisp
+#+begin_src emacs-lisp :tangle no
   (use-package doom-modeline
     :config
     (setq doom-modeline-mu4e t))
diff --git a/ha-irc.org b/ha-irc.org
index 0ea7fb9..a7b7135 100644
--- a/ha-irc.org
+++ b/ha-irc.org
@@ -121,7 +121,7 @@ And a quick shortcuts to call it:
 #+end_src
 * Display Configuration
 Using the [[https://github.com/seagle0128/doom-modeline][Doom Modeline]] to add notifications:
-#+begin_src emacs-lisp
+#+begin_src emacs-lisp :tangle no
   (setq doom-modeline-irc t
         doom-modeline-irc-stylize 'identity)
 #+end_src
diff --git a/ha-programming.org b/ha-programming.org
index 6f7a7d7..664b59f 100644
--- a/ha-programming.org
+++ b/ha-programming.org
@@ -722,7 +722,7 @@ Emacs has two LSP projects, and while I have used [[LSP Mode]], but since I don
 I will want to start adding commands under my =,= mode-specific key sequence leader, but in the meantime, all LSP-related keybindings are available under ~⌘-m~.  See [[https://emacs-lsp.github.io/lsp-mode/page/keybindings/][this page]] for the default keybindings.
 
 Using the [[https://github.com/seagle0128/doom-modeline][Doom Modeline]] to add notifications:
-#+begin_src emacs-lisp
+#+begin_src emacs-lisp :tangle no
   (use-package doom-modeline
     :config
     (setq doom-modeline-lsp t