diff --git a/doc/conf.py b/doc/conf.py
index 5e4636cc..e92959b8 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -13,7 +13,10 @@ author = 'Daniel Barlow'
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = []
+extensions = [
+    'sphinx.ext.autosectionlabel'
+]
+autosectionlabel_prefix_document = True
 
 templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
diff --git a/doc/tutorial.rst b/doc/tutorial.rst
index 32a5e3b7..546d332a 100644
--- a/doc/tutorial.rst
+++ b/doc/tutorial.rst
@@ -306,6 +306,8 @@ machine, which for a test/demo system might involve a second network
 device in your build system - USB ethernet adapters are cheap - or
 a bit of messing around unplugging cables.)
 
+For more information about :code:`liminix-rebuild`, see the manual section :ref:`admin:Rebuilding the system`.
+
 
 Final thoughts
 **************
@@ -315,11 +317,6 @@ Final thoughts
   :file:`examples/rotuer,arhcive,extneder.nix` are based on some
   actual real hosts in my home network.
 
-* These example images are not writable. Later we will explain how to
-  generate an image that can be changed after installation, and
-  even use :command:`liminix-rebuild` (analogous to :command:`nixos-rebuild`)
-  to keep it up to date.
-
 * The technique used here for flashing was chosen mostly because it
   doesn't need much infrastructure/tooling, but it is a bit of a faff
   (requires physical access, vendor specific). There are slicker ways