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1<section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="ad-hoc-network-config">
2 <title>Ad-Hoc Configuration</title>
3 <para>
4 You can use <xref linkend="opt-networking.localCommands" /> to
5 specify shell commands to be run at the end of
6 <literal>network-setup.service</literal>. This is useful for doing
7 network configuration not covered by the existing NixOS modules. For
8 instance, to statically configure an IPv6 address:
9 </para>
10 <programlisting language="bash">
11networking.localCommands =
12 ''
13 ip -6 addr add 2001:610:685:1::1/64 dev eth0
14 '';
15</programlisting>
16</section>