diff --git a/docs/index.rst b/docs/index.rst
index 2a3c4cc..0f3e14f 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -18,6 +18,9 @@ documentation for details.
    :name: sec-linux
 
    linux/introduction
+   linux/debian12_native
+   linux/debian12_virtualbox
+   linux/debian12_config
 
 .. toctree::
    :hidden:
diff --git a/docs/linux/debian12_config.rst b/docs/linux/debian12_config.rst
new file mode 100644
index 0000000..7dd0e12
--- /dev/null
+++ b/docs/linux/debian12_config.rst
@@ -0,0 +1,3 @@
+Debian 12 post-install configuration
+====================================
+
diff --git a/docs/linux/debian12_native.rst b/docs/linux/debian12_native.rst
new file mode 100644
index 0000000..ff267b5
--- /dev/null
+++ b/docs/linux/debian12_native.rst
@@ -0,0 +1,3 @@
+Debian 12 bare metal installation
+=================================
+
diff --git a/docs/linux/debian12_virtualbox.rst b/docs/linux/debian12_virtualbox.rst
new file mode 100644
index 0000000..b8198e6
--- /dev/null
+++ b/docs/linux/debian12_virtualbox.rst
@@ -0,0 +1,3 @@
+Debian 12 VirtualBox installation
+=================================
+
diff --git a/docs/linux/introduction.rst b/docs/linux/introduction.rst
index e8b5eb2..bd88913 100644
--- a/docs/linux/introduction.rst
+++ b/docs/linux/introduction.rst
@@ -1,3 +1,3 @@
-Introduction
-============
+Introduction to Linux
+=====================