<part xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="chap-installation"> <title>Installation</title> <partintro> <para>This section describes how to install and configure Nix for first-time use.</para> </partintro> <xi:include href="supported-platforms.xml" /> <xi:include href="installing-binary.xml" /> <xi:include href="installing-source.xml" /> <xi:include href="nix-security.xml" /> <xi:include href="env-variables.xml" /> <!-- TODO: should be updated <section><title>Upgrading Nix through Nix</title> <para>You can install the latest stable version of Nix through Nix itself by subscribing to the channel <link xlink:href="http://nixos.org/releases/nix/channels/nix-stable" />, or the latest unstable version by subscribing to the channel <link xlink:href="http://nixos.org/releases/nix/channels/nix-unstable" />. You can also do a <link linkend="sec-one-click">one-click installation</link> by clicking on the package links at <link xlink:href="http://nixos.org/releases/full-index-nix.html" />.</para> </section> --> </part>