2 <!DOCTYPE refentry PUBLIC
"-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
4 <!-- SPDX-License-Identifier: LGPL-2.1+ -->
8 <entry><literal>%b
</literal></entry>
10 <entry>The boot ID of the running system, formatted as string. See
<citerefentry><refentrytitle>random
</refentrytitle><manvolnum>4</manvolnum></citerefentry> for more information.
</entry>
13 <entry><literal>%a
</literal></entry>
14 <entry>Architecture
</entry>
15 <entry>A short string identifying the architecture of the local system. A string such as
<constant>x86
</constant>,
<constant>x86-
64</constant> or
<constant>arm64
</constant>. See the architectures defined for
<varname>ConditionArchitecture=
</varname> in
<citerefentry><refentrytitle>systemd.unit
</refentrytitle><manvolnum>5</manvolnum></citerefentry> for a full list.
</entry>
18 <entry><literal>%B
</literal></entry>
19 <entry>Operating system build ID
</entry>
20 <entry>The operating system build identifier of the running system, as read from the
<varname>BUILD_ID=
</varname> field of
<filename>/etc/os-release
</filename>. If not set, resolves to an empty string. See
<citerefentry><refentrytitle>os-release
</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.
</entry>
23 <entry><literal>%H
</literal></entry>
24 <entry>Host name
</entry>
25 <entry>The hostname of the running system.
</entry>
28 <entry><literal>%l
</literal></entry>
29 <entry>Short host name
</entry>
30 <entry>The hostname of the running system, truncated at the first dot to remove any domain component.
</entry>
33 <entry><literal>%m
</literal></entry>
34 <entry>Machine ID
</entry>
35 <entry>The machine ID of the running system, formatted as string. See
<citerefentry><refentrytitle>machine-id
</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.
</entry>
38 <entry><literal>%o
</literal></entry>
39 <entry>Operating system ID
</entry>
40 <entry>The operating system identifier of the running system, as read from the
<varname>ID=
</varname> field of
<filename>/etc/os-release
</filename>. See
<citerefentry><refentrytitle>os-release
</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.
</entry>
43 <entry><literal>%v
</literal></entry>
44 <entry>Kernel release
</entry>
45 <entry>Identical to
<command>uname -r
</command> output.
</entry>
48 <entry><literal>%w
</literal></entry>
49 <entry>Operating system version ID
</entry>
50 <entry>The operating system version identifier of the running system, as read from the
<varname>VERSION_ID=
</varname> field of
<filename>/etc/os-release
</filename>. If not set, resolves to an empty string. See
<citerefentry><refentrytitle>os-release
</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.
</entry>
53 <entry><literal>%W
</literal></entry>
54 <entry>Operating system variant ID
</entry>
55 <entry>The operating system variant identifier of the running system, as read from the
<varname>VARIANT_ID=
</varname> field of
<filename>/etc/os-release
</filename>. If not set, resolves to an empty string. See
<citerefentry><refentrytitle>os-release
</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.
</entry>
58 <entry><literal>%%
</literal></entry>
59 <entry>Single percent sign
</entry>
60 <entry>Use
<literal>%%
</literal> in place of
<literal>%
</literal> to specify a single percent sign.
</entry>