103 lines
2.4 KiB
XML
103 lines
2.4 KiB
XML
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<refentry xmlns="http://docbook.org/ns/docbook"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns:xi="http://www.w3.org/2001/XInclude">
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<refmeta>
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<refentrytitle><command>nixos-version</command></refentrytitle>
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<manvolnum>8</manvolnum>
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<refmiscinfo class="source">NixOS</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname><command>nixos-version</command></refname>
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<refpurpose>show the version of nixpkgs NixOS was built from</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>nixos-version</command>
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<arg><option>--hash</option></arg>
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<arg><option>--revision</option></arg>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsection><title>Description</title>
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<para>This command describes the version of nixpkgs used to build
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NixOS.</para>
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<para>By default the output includes:</para>
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<itemizedlist>
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<listitem><para>The NixOS release</para></listitem>
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<listitem><para>Number of commits since the release</para></listitem>
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<listitem><para>Git SHA of the released commit</para></listitem>
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<listitem><para>Codename of the NixOS release</para></listitem>
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</itemizedlist>
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</refsection>
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<refsection><title>Example</title>
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<para>Here is an example output, and corresponding information:
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<screen>$ nixos-version
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16.03.1011.6317da4 (Emu)
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</screen>
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</para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Attribute</entry>
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<entry>Value</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>NixOS Release</entry>
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<entry><literal>16.03</literal></entry>
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</row>
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<row>
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<entry>Commit Count</entry>
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<entry><literal>1011</literal></entry>
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</row>
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<row>
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<entry>Commit SHA</entry>
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<entry><literal>6317da4</literal></entry>
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</row>
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<row>
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<entry>Release Codename</entry>
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<entry><literal>Emu</literal></entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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<para>
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</para>
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</refsection>
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<refsection><title>Options</title>
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<para>This command accepts the following options:</para>
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<variablelist>
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<varlistentry>
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<term><option>--hash</option></term>
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<term><option>--revision</option></term>
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<listitem>
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<para>The output will be the full hash of the git commit
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<screen>$ nixos-version --hash
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6317da40006f6bc2480c6781999c52d88dde2acf
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</screen>
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsection>
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</refentry>
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