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@@ -94,7 +94,8 @@ configured via the <code class="literal">home-manager.users.&lt;name&gt;.nixpkgs
 instead use the global <code class="literal">pkgs</code> that is configured via the system level
 <code class="literal">nixpkgs</code> options, set</p><pre class="programlisting nix">home-manager.useGlobalPkgs = true;</pre><p>This saves an extra Nixpkgs evaluation, adds consistency, and removes
 the dependency on <code class="literal">NIX_PATH</code>, which is otherwise used for importing
-Nixpkgs.</p></div><p>Once installed you can see <a class="xref" href="index.html#ch-usage" title="Chapter 2. Using Home Manager">Chapter 2, <em>Using Home Manager</em></a> for a more detailed
+Nixpkgs.</p></div><div class="note"><h3 class="title">Note</h3><p>Home Manager will pass <code class="literal">osConfig</code> as a module argument to any modules
+you create. This contains the system’s NixOS configuration.</p><pre class="programlisting nix">{ lib, pkgs, osConfig, ... }:</pre></div><p>Once installed you can see <a class="xref" href="index.html#ch-usage" title="Chapter 2. Using Home Manager">Chapter 2, <em>Using Home Manager</em></a> for a more detailed
 description of Home Manager and how to use it.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="sec-install-nix-darwin-module"></a>1.3. nix-darwin module</h2></div></div></div><p>Home Manager provides a module that allows you to prepare user
 environments directly from the <a class="link" href="https://github.com/LnL7/nix-darwin/" target="_top">nix-darwin</a> configuration
 file, which often is more convenient than using the <code class="literal">home-manager</code>
@@ -127,7 +128,8 @@ configured via the <code class="literal">home-manager.users.&lt;name&gt;.nixpkgs
 instead use the global <code class="literal">pkgs</code> that is configured via the system level
 <code class="literal">nixpkgs</code> options, set</p><pre class="programlisting nix">home-manager.useGlobalPkgs = true;</pre><p>This saves an extra Nixpkgs evaluation, adds consistency, and removes
 the dependency on <code class="literal">NIX_PATH</code>, which is otherwise used for importing
-Nixpkgs.</p></div><p>Once installed you can see <a class="xref" href="index.html#ch-usage" title="Chapter 2. Using Home Manager">Chapter 2, <em>Using Home Manager</em></a> for a more detailed
+Nixpkgs.</p></div><div class="note"><h3 class="title">Note</h3><p>Home Manager will pass <code class="literal">osConfig</code> as a module argument to any modules
+you create. This contains the system’s nix-darwin configuration.</p><pre class="programlisting nix">{ lib, pkgs, osConfig, ... }:</pre></div><p>Once installed you can see <a class="xref" href="index.html#ch-usage" title="Chapter 2. Using Home Manager">Chapter 2, <em>Using Home Manager</em></a> for a more detailed
 description of Home Manager and how to use it.</p></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="ch-usage"></a>Chapter 2. Using Home Manager</h1></div></div></div><p>Your use of Home Manager is centered around the configuration file,
 which is typically found at <code class="literal">~/.config/home-manager/home.nix</code> in the standard installation
 or <code class="literal">~/.config/home-manager/flake.nix</code> in a Nix flake based installation.</p><div class="note"><h3 class="title">Note</h3><p>The default configuration used to be placed in <code class="literal">~/.config/nixpkgs</code>¸