depot/third_party/nixpkgs/nixos/doc/manual/configuration/configuration.xml

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 <title>Configuration</title>
 <partintro xml:id="ch-configuration-intro">
  <para>
   This chapter describes how to configure various aspects of a NixOS machine
   through the configuration file
   <filename>/etc/nixos/configuration.nix</filename>. As described in
   <xref linkend="sec-changing-config" />, changes to this file only take
   effect after you run <command>nixos-rebuild</command>.
  </para>
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 <xi:include href="../from_md/configuration/config-syntax.chapter.xml" />
 <xi:include href="../from_md/configuration/package-mgmt.chapter.xml" />
 <xi:include href="../from_md/configuration/user-mgmt.chapter.xml" />
 <xi:include href="../from_md/configuration/file-systems.chapter.xml" />
 <xi:include href="../from_md/configuration/x-windows.chapter.xml" />
 <xi:include href="../from_md/configuration/wayland.chapter.xml" />
 <xi:include href="../from_md/configuration/gpu-accel.chapter.xml" />
 <xi:include href="../from_md/configuration/xfce.chapter.xml" />
 <xi:include href="../from_md/configuration/networking.chapter.xml" />
 <xi:include href="../from_md/configuration/linux-kernel.chapter.xml" />
 <xi:include href="../from_md/configuration/subversion.chapter.xml" />
 <xi:include href="../generated/modules.xml" xpointer="xpointer(//section[@id='modules']/*)" />
 <xi:include href="../from_md/configuration/profiles.chapter.xml" />
 <xi:include href="../from_md/configuration/kubernetes.chapter.xml" />
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