forked from lix-project/lix
85 lines
2.7 KiB
XML
85 lines
2.7 KiB
XML
<refentry xmlns="http://docbook.org/ns/docbook"
|
|
xmlns:xlink="http://www.w3.org/1999/xlink">
|
|
|
|
<refnamediv>
|
|
<refname>nix-channel</refname>
|
|
<refpurpose>manage Nix channels</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsynopsisdiv>
|
|
<cmdsynopsis>
|
|
<command>nix-channel</command>
|
|
<group choice='req'>
|
|
<arg choice='plain'><option>--add</option> <replaceable>url</replaceable></arg>
|
|
<arg choice='plain'><option>--remove</option> <replaceable>url</replaceable></arg>
|
|
<arg choice='plain'><option>--list</option></arg>
|
|
<arg choice='plain'><option>--update</option></arg>
|
|
</group>
|
|
</cmdsynopsis>
|
|
</refsynopsisdiv>
|
|
|
|
<refsection><title>Description</title>
|
|
|
|
<para>A Nix channel is mechanism that allows you to automatically stay
|
|
up-to-date with a set of pre-built Nix expressions. A Nix channel is
|
|
just a URL that points to a place that contains a set of Nix
|
|
expressions, as well as a <command>nix-push</command> manifest. See
|
|
also <xref linkend="sec-channels" />.</para>
|
|
|
|
<para>This command has the following operations:
|
|
|
|
<variablelist>
|
|
|
|
<varlistentry><term><option>--add</option> <replaceable>url</replaceable></term>
|
|
|
|
<listitem><para>Adds <replaceable>url</replaceable> to the list of
|
|
subscribed channels.</para></listitem>
|
|
|
|
</varlistentry>
|
|
|
|
<varlistentry><term><option>--remove</option> <replaceable>url</replaceable></term>
|
|
|
|
<listitem><para>Removes <replaceable>url</replaceable> from the
|
|
list of subscribed channels.</para></listitem>
|
|
|
|
</varlistentry>
|
|
|
|
<varlistentry><term><option>--list</option></term>
|
|
|
|
<listitem><para>Prints the URLs of all subscribed channels on
|
|
standard output.</para></listitem>
|
|
|
|
</varlistentry>
|
|
|
|
<varlistentry><term><option>--update</option></term>
|
|
|
|
<listitem><para>Downloads the Nix expressions of all subscribed
|
|
channels, makes the conjunction of these the default for
|
|
<command>nix-env</command> operations (by calling <command>nix-env
|
|
-I</command>), and performs a <command>nix-pull</command> on the
|
|
manifests of all channels to make pre-built binaries
|
|
available.</para></listitem>
|
|
|
|
</varlistentry>
|
|
|
|
</variablelist>
|
|
|
|
</para>
|
|
|
|
<para>Note that <option>--add</option> and <option>--remove</option>
|
|
do not automatically perform an update.</para>
|
|
|
|
<para>The list of subscribed channels is stored in
|
|
<filename>~/.nix-channels</filename>.</para>
|
|
|
|
<para>A channel consists of two elements: a bzipped Tar archive
|
|
containing the Nix expressions, and a manifest created by
|
|
<command>nix-push</command>. These must be stored under
|
|
<literal><replaceable>url</replaceable>/nixexprs.tar.bz2</literal> and
|
|
<literal><replaceable>url</replaceable>/MANIFEST</literal>,
|
|
respectively.</para>
|
|
|
|
</refsection>
|
|
|
|
</refentry>
|