Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 537 insertions, 0 deletions

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+<?xml version='1.0'?> <!--*-nxml-*-->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
+
+<refentry id="bootctl" conditional='HAVE_GNU_EFI'
+    xmlns:xi="http://www.w3.org/2001/XInclude">
+  <refentryinfo>
+    <title>bootctl</title>
+    <productname>systemd</productname>
+  </refentryinfo>
+
+  <refmeta>
+    <refentrytitle>bootctl</refentrytitle>
+    <manvolnum>1</manvolnum>
+  </refmeta>
+
+  <refnamediv>
+    <refname>bootctl</refname>
+    <refpurpose>Control EFI firmware boot settings and manage boot loader</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <cmdsynopsis>
+      <command>bootctl</command>
+      <arg choice="opt" rep="repeat">OPTIONS</arg>
+      <arg choice="req">COMMAND</arg>
+    </cmdsynopsis>
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para><command>bootctl</command> can check the EFI firmware and boot loader status, list and manage
+    available boot loaders and boot loader entries, and install, update, or remove the
+    <citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry> boot
+    loader on the current system.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Generic EFI Firmware/Boot Loader Commands</title>
+
+    <para>These commands are available on any EFI system, regardless of the boot loader used.</para>
+
+    <variablelist>
+      <varlistentry>
+        <term><option>status</option></term>
+
+        <listitem><para>Shows brief information about the system firmware, the boot loader that was used to
+        boot the system, the boot loaders currently available in the ESP, the boot loaders listed in the
+        firmware's list of boot loaders and the current default boot loader entry. If no command is
+        specified, this is the implied default.</para>
+
+        <para>See the example below for details of the output.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>reboot-to-firmware</option> <optional><replaceable>BOOL</replaceable></optional></term>
+
+        <listitem><para>Query or set the "Reboot-Into-Firmware-Setup" flag of the EFI firmware. Takes a
+        boolean argument which controls whether to show the firmware setup on next system reboot. If the
+        argument is omitted shows the current status of the flag, or whether the flag is supported. This
+        controls the same flag as <command>systemctl reboot --firmware-setup</command>, but is more low-level
+        and allows setting the flag independently from actually requesting a reboot.</para>
+
+        <para>Hint: use <command>systemctl reboot --firmware-setup</command> to reboot into firmware setup
+        once. See
+        <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+        for details.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>systemd-efi-options</option> <optional><replaceable>STRING</replaceable></optional></term>
+
+        <listitem><para>When called without the optional argument, prints the current value of the
+        <literal>SystemdOptions</literal> EFI variable. When called with an argument, sets the variable to
+        that value. See
+        <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry> for the
+        meaning of that variable.</para></listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>Boot Loader Specification Commands</title>
+
+    <para>These commands are available for all boot loaders that implement the <ulink
+    url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink> and/or the <ulink
+    url="https://systemd.io/BOOT_LOADER_INTERFACE">Boot Loader Interface</ulink>, such as
+    <command>systemd-boot</command>.</para>
+
+    <variablelist>
+      <varlistentry>
+        <term><option>list</option></term>
+
+        <listitem><para>Shows all available boot loader entries implementing the <ulink
+        url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink>, as well as any
+        other entries discovered or automatically generated by a boot loader implementing the <ulink
+        url="https://systemd.io/BOOT_LOADER_INTERFACE">Boot Loader Interface</ulink>.
+        JSON output may be requested with <option>--json=</option>.</para>
+
+        <para>See the example below for details of the output.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>set-default</option> <replaceable>ID</replaceable></term>
+        <term><option>set-oneshot</option> <replaceable>ID</replaceable></term>
+
+        <listitem><para>Sets the default boot loader entry. Takes a single boot loader entry ID string or a glob
+        pattern as argument. The <option>set-oneshot</option> command will set the default entry only for the next boot,
+        the <option>set-default</option> will set it persistently for all future boots.</para>
+
+        <para><command>bootctl list</command> can be used to list available boot loader entries and their
+        IDs.</para>
+
+        <para>In addition, the boot loader entry ID may be specified as one of: <option>@default</option>,
+        <option>@oneshot</option> or <option>@current</option>, which correspond to the current default boot loader
+        entry for all future boots, the current default boot loader entry for the next boot, and the currently booted
+        boot loader entry. These special IDs are resolved to the current values of the EFI variables
+        <varname>LoaderEntryDefault</varname>, <varname>LoaderEntryOneShot</varname> and <varname>LoaderEntrySelected</varname>,
+        see <ulink url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink> for details.
+        These special IDs are primarily useful as a quick way to persistently make the currently booted boot loader
+        entry the default choice, or to upgrade the default boot loader entry for the next boot to the default boot
+        loader entry for all future boots, but may be used for other operations too.</para>
+
+        <para>If set to <option>@saved</option> the chosen entry will be saved as an EFI variable
+        on every boot and automatically selected the next time the boot loader starts.</para>
+
+        <para>When an empty string ("") is specified as the ID, then the corresponding EFI variable will be
+        unset.</para>
+
+        <para>Hint: use <command>systemctl reboot --boot-loader-entry=<replaceable>ID</replaceable></command>
+        to reboot into a specific boot entry and
+        <command>systemctl reboot --boot-loader-menu=<replaceable>timeout</replaceable></command>
+        to reboot into the boot loader menu once. See
+        <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+        for details.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>set-timeout</option> <replaceable>TIMEOUT</replaceable></term>
+        <term><option>set-timeout-oneshot</option> <replaceable>TIMEOUT</replaceable></term>
+
+        <listitem><para>Sets the boot loader menu timeout in seconds. The <option>set-timeout-oneshot</option>
+        command will set the timeout only for the next boot. See
+        <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+        for details about the syntax of time spans.</para>
+
+        <para>If this is set to <option>menu-hidden</option> or <option>0</option> no menu is shown and
+        the default entry will be booted immediately, while setting this to <option>menu-force</option>
+        disables the timeout while always showing the menu. When an empty string ("") is specified the
+        bootloader will revert to its default menu timeout.</para></listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title><command>systemd-boot</command> Commands</title>
+
+    <para>These commands manage the <command>systemd-boot</command> EFI boot loader, and do not work in
+    conjunction with other boot loaders.</para>
+
+    <variablelist>
+      <varlistentry>
+        <term><option>install</option></term>
+
+        <listitem><para>Installs <command>systemd-boot</command> into the EFI system partition. A copy of
+        <command>systemd-boot</command> will be stored as the EFI default/fallback loader at
+        <filename><replaceable>ESP</replaceable>/EFI/BOOT/BOOT*.EFI</filename>. The boot loader is then added
+        to the top of the firmware's boot loader list.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>update</option></term>
+
+        <listitem><para>Updates all installed versions of
+        <citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry>, if the
+        available version is newer than the version installed in the EFI system partition. This also includes the EFI
+        default/fallback loader at <filename><replaceable>ESP</replaceable>/EFI/BOOT/BOOT*.EFI</filename>. The boot
+        loader is then added to end of the firmware's boot loader list if missing.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>remove</option></term>
+
+        <listitem><para>Removes all installed versions of <command>systemd-boot</command> from the EFI system partition
+        and the firmware's boot loader list.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>is-installed</option></term>
+
+        <listitem><para>Checks whether <command>systemd-boot</command> is installed in the ESP. Note that a
+        single ESP might host multiple boot loaders; this hence checks whether
+        <command>systemd-boot</command> is one (of possibly many) installed boot loaders — and neither
+        whether it is the default nor whether it is registered in any EFI variables.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>random-seed</option></term>
+
+        <listitem><para>Generates a random seed and stores it in the EFI System Partition, for use by the
+        <command>systemd-boot</command> boot loader. Also, generates a random 'system token' and stores it
+        persistently as an EFI variable, if one has not been set before. If the boot loader finds the random
+        seed in the ESP and the system token in the EFI variable it will derive a random seed to pass to the
+        OS and a new seed to store in the ESP from the combination of both. The random seed passed to the OS
+        is credited to the kernel's entropy pool by the system manager during early boot, and permits
+        userspace to boot up with an entropy pool fully initialized very early on. Also see
+        <citerefentry><refentrytitle>systemd-boot-system-token.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
+
+        <para>See <ulink url="https://systemd.io/RANDOM_SEEDS">Random Seeds</ulink> for further
+        information.</para></listitem>
+      </varlistentry>
+
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>Options</title>
+    <para>The following options are understood:</para>
+
+    <variablelist>
+      <varlistentry>
+        <term><option>--esp-path=</option></term>
+        <listitem><para>Path to the EFI System Partition (ESP). If not specified, <filename>/efi/</filename>,
+        <filename>/boot/</filename>, and <filename>/boot/efi/</filename> are checked in turn.  It is
+        recommended to mount the ESP to <filename>/efi/</filename>, if possible.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--boot-path=</option></term>
+        <listitem><para>Path to the Extended Boot Loader partition, as defined in the <ulink
+        url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink>. If not
+        specified, <filename>/boot/</filename> is checked.  It is recommended to mount the Extended Boot
+        Loader partition to <filename>/boot/</filename>, if possible.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--root=<replaceable>root</replaceable></option></term>
+        <listitem><para>Takes a directory path as an argument. All
+        paths will be prefixed with the given alternate
+        <replaceable>root</replaceable> path, including config search
+        paths. </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--image=<replaceable>image</replaceable></option></term>
+
+        <listitem><para>Takes a path to a disk image file or block device node. If specified, all operations
+        are applied to file system in the indicated disk image. This option is similar to
+        <option>--root=</option>, but operates on file systems stored in disk images or block devices. The
+        disk image should either contain just a file system or a set of file systems within a GPT partition
+        table, following the <ulink url="https://systemd.io/DISCOVERABLE_PARTITIONS">Discoverable Partitions
+        Specification</ulink>. For further information on supported disk images, see
+        <citerefentry><refentrytitle>systemd-nspawn</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
+        switch of the same name.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--install-source=</option></term>
+        <listitem><para>When installing binaries with <option>--root=</option> or
+        <option>--image=</option>, selects where to source them from. Takes one of <literal>auto</literal>
+        (the default), <literal>image</literal> or <literal>host</literal>. With <literal>auto</literal>
+        binaries will be picked from the specified directory or image, and if not found they will be picked
+        from the host. With <literal>image</literal> or <literal>host</literal> no fallback search will be
+        performed if the binaries are not found in the selected source.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-p</option></term>
+        <term><option>--print-esp-path</option></term>
+        <listitem><para>This option modifies the behaviour of <command>status</command>. Only prints the path
+        to the EFI System Partition (ESP) to standard output and exits.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-x</option></term>
+        <term><option>--print-boot-path</option></term>
+        <listitem><para>This option modifies the behaviour of <command>status</command>. Only prints the path
+        to the Extended Boot Loader partition if it exists, and the path to the ESP otherwise to standard
+        output and exit. This command is useful to determine where to place boot loader entries, as they are
+        preferably placed in the Extended Boot Loader partition if it exists and in the ESP otherwise.</para>
+
+        <para>Boot Loader Specification Type #1 entries should generally be placed in the directory
+        <literal>$(bootctl -x)/loader/entries/</literal>. Existence of that directory may also be used as
+        indication that boot loader entry support is available on the system. Similarly, Boot Loader
+        Specification Type #2 entries should be placed in the directory <literal>$(bootctl
+        -x)/EFI/Linux/</literal>.</para>
+
+        <para>Note that this option (similarly to the <option>--print-booth-path</option> option mentioned
+        above), is available independently from the boot loader used, i.e. also without
+        <command>systemd-boot</command> being installed.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--no-variables</option></term>
+        <listitem><para>Do not touch the firmware's boot loader list stored in EFI variables.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--graceful</option></term>
+        <listitem><para>Ignore failure when the EFI System Partition cannot be found, when EFI variables
+        cannot be written, or a different or newer boot loader is already installed. Currently only applies
+        to <command>is-installed</command>, <command>update</command>, and <command>random-seed</command>
+        verbs.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>-q</option></term>
+        <term><option>--quiet</option></term>
+
+        <listitem><para>Suppress printing of the results of various commands and also the hints about ESP
+        being unavailable.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--make-entry-directory=yes|no</option></term>
+        <listitem><para>Controls creation and deletion of the <ulink
+        url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink> Type #1 entry
+        directory on the file system containing resources such as kernel and initrd images during
+        <option>install</option> and <option>remove</option>, respectively. The directory is named after the
+        entry token, as specified with <option>--entry-token=</option> parameter described below, and is
+        placed immediately below the <varname>$BOOT</varname> root directory (i.e. beneath the file system
+        returned by the <option>--print-boot-path</option> option, see above). Defaults to
+        <literal>no</literal>.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--entry-token=</option></term>
+
+        <listitem><para>Controls how to name and identify boot loader entries for this OS
+        installation. Accepted during <option>install</option>, and takes one of <literal>auto</literal>,
+        <literal>machine-id</literal>, <literal>os-id</literal>, <literal>os-image-id</literal> or an
+        arbitrary string prefixed by <literal>literal:</literal> as argument.</para>
+
+        <para>If set to <option>machine-id</option> the entries are named after the machine ID of the running
+        system (e.g. <literal>b0e793a9baf14b5fa13ecbe84ff637ac</literal>). See
+        <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry> for
+        details about the machine ID concept and file.</para>
+
+        <para>If set to <option>os-id</option> the entries are named after the OS ID of the running system,
+        i.e. the <varname>ID=</varname> field of
+        <citerefentry><refentrytitle>os-release</refentrytitle><manvolnum>5</manvolnum></citerefentry> (e.g.
+        <literal>fedora</literal>). Similarly, if set to <option>os-image-id</option> the entries are named
+        after the OS image ID of the running system, i.e. the <varname>IMAGE_ID=</varname> field of
+        <filename>os-release</filename> (e.g. <literal>vendorx-cashier-system</literal>).</para>
+
+        <para>If set to <option>auto</option> (the default), the <filename>/etc/kernel/entry-token</filename>
+        file will be read if it exists, and the stored value used.  Otherwise if the local machine ID is
+        initialized it is used. Otherwise <varname>IMAGE_ID=</varname> from <filename>os-release</filename>
+        will be used, if set.  Otherwise, <varname>ID=</varname> from <filename>os-release</filename> will be
+        used, if set.</para>
+
+        <para>Unless set to <literal>machine-id</literal>, or when
+        <option>--make-entry-directory=yes</option> is used the selected token string is written to a file
+        <filename>/etc/kernel/entry-token</filename>, to ensure it will be used for future entries. This file
+        is also read by
+        <citerefentry><refentrytitle>kernel-install</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+        in order to identify under which name to generate boot loader entries for newly installed kernels, or
+        to determine the entry names for removing old ones.</para>
+
+        <para>Using the machine ID for naming the entries is generally preferable, however there are cases
+        where using the other identifiers is a good option. Specifically: if the identification data that the
+        machine ID entails shall not be stored on the (unencrypted) <varname>$BOOT</varname> partition, or if
+        the ID shall be generated on first boot and is not known when the entries are prepared. Note that
+        using the machine ID has the benefit that multiple parallel installations of the same OS can coexist
+        on the same medium, and they can update their boot loader entries independently. When using another
+        identifier (such as the OS ID or the OS image ID), parallel installations of the same OS would try to
+        use the same entry name. To support parallel installations, the installer must use a different entry
+        token when adding a second installation.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--all-architectures</option></term>
+        <listitem><para>Install binaries for all supported EFI architectures (this implies <option>--no-variables</option>).</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--efi-boot-option-description=</option></term>
+        <listitem><para>Description of the entry added to the firmware's boot option list. Defaults to <literal>Linux
+        Boot Manager</literal>.</para>
+
+        <para>Using the default entry name <literal>Linux Boot Manager</literal> is generally preferable as only
+        one bootloader installed to a single ESP partition should be used to boot any number of OS installations
+        found on the various disks installed in the system. Specifically distributions should not use this flag
+        to install a branded entry in the boot option list. However in situations with multiple disks, each with
+        their own ESP partition, it can be beneficial to make it easier to identify the bootloader being used in
+        the firmware's boot option menu.</para></listitem>
+      </varlistentry>
+
+      <xi:include href="standard-options.xml" xpointer="no-pager"/>
+      <xi:include href="standard-options.xml" xpointer="json" />
+      <xi:include href="standard-options.xml" xpointer="help"/>
+      <xi:include href="standard-options.xml" xpointer="version"/>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>Signed .efi files</title>
+    <para><command>bootctl</command> <option>install</option> and <option>update</option> will look for a
+    <command>systemd-boot</command> file ending with the <literal>.efi.signed</literal> suffix first, and copy
+    that instead of the normal <literal>.efi</literal> file. This allows distributions or end-users to provide
+    signed images for UEFI SecureBoot.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Exit status</title>
+    <para>On success, 0 is returned, a non-zero failure code otherwise.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Environment</title>
+    <para>If <varname>$SYSTEMD_RELAX_ESP_CHECKS=1</varname> is set the validation checks for the ESP are
+    relaxed, and the path specified with <option>--esp-path=</option> may refer to any kind of file system on
+    any kind of partition.</para>
+
+    <para>Similarly, <varname>$SYSTEMD_RELAX_XBOOTLDR_CHECKS=1</varname> turns off some validation checks for
+    the Extended Boot Loader partition.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Examples</title>
+
+    <example>
+      <title>Output from <command>status</command> and <command>list</command></title>
+
+      <programlisting>$ <command>bootctl status</command>
+System:
+     Firmware: UEFI 2.40 (<replaceable>firmware-version</replaceable>)  ← firmware vendor and version
+  Secure Boot: disabled (setup)              ← secure boot status
+ TPM2 Support: yes
+ Boot into FW: supported                     ← does the firmware support booting into itself
+
+Current Boot Loader:                         ← details about sd-boot or another boot loader
+      Product: systemd-boot <replaceable>version</replaceable>            implementing the <ulink
+    url="https://systemd.io/BOOT_LOADER_INTERFACE">Boot Loader Interface</ulink>
+     Features: ✓ Boot counting
+               ✓ Menu timeout control
+               ✓ One-shot menu timeout control
+               ✓ Default entry control
+               ✓ One-shot entry control
+               ✓ Support for XBOOTLDR partition
+               ✓ Support for passing random seed to OS
+               ✓ Load drop-in drivers
+               ✓ Boot loader sets ESP information
+          ESP: /dev/disk/by-partuuid/01234567-89ab-cdef-dead-beef00000000
+         File: └─/EFI/systemd/systemd-bootx64.efi
+
+Random Seed:                                 ← random seed used for entropy in early boot
+ Passed to OS: yes
+ System Token: set
+       Exists: yes
+
+Available Boot Loaders on ESP:
+          ESP: /boot/efi (/dev/disk/by-partuuid/01234567-89ab-cdef-dead-beef00000000)
+         File: └─/EFI/systemd/systemd-bootx64.efi (systemd-boot 251
+         File: └─/EFI/BOOT/BOOTX64.EFI (systemd-boot 251
+
+Boot Loaders Listed in EFI Variables:
+        Title: Linux Boot Manager
+           ID: 0x0001
+       Status: active, boot-order
+    Partition: /dev/disk/by-partuuid/…
+         File: └─/EFI/systemd/systemd-bootx64.efi
+
+        Title: Fedora
+           ID: 0x0000
+       Status: active, boot-order
+    Partition: /dev/disk/by-partuuid/…
+         File: └─/EFI/fedora/shimx64.efi
+
+        Title: Linux-Firmware-Updater
+           ID: 0x0002
+       Status: active, boot-order
+    Partition: /dev/disk/by-partuuid/…
+         File: └─/EFI/fedora/fwupdx64.efi
+
+Boot Loader Entries:
+        $BOOT: /boot/efi (/dev/disk/by-partuuid/01234567-89ab-cdef-dead-beef00000000)
+
+Default Boot Loader Entry:
+         type: Boot Loader Specification Type #1 (.conf)
+        title: Fedora Linux 36 (Workstation Edition)
+           id: …
+       source: /boot/efi/loader/entries/<replaceable>entry-token</replaceable>-<replaceable>kernel-version</replaceable>.conf
+      version: <replaceable>kernel-version</replaceable>
+   machine-id: …
+        linux: /<replaceable>entry-token</replaceable>/<replaceable>kernel-version</replaceable>/linux
+       initrd: /<replaceable>entry-token</replaceable>/<replaceable>kernel-version</replaceable>/initrd
+      options: root=…
+</programlisting>
+
+      <programlisting>$ <command>bootctl list</command>
+Boot Loader Entries:
+         type: Boot Loader Specification Type #1 (.conf)
+        title: Fedora Linux 36 (Workstation Edition) (default) (selected)
+           id: …
+       source: /boot/efi/loader/entries/<replaceable>entry-token</replaceable>-<replaceable>kernel-version</replaceable>.conf
+      version: <replaceable>kernel-version</replaceable>
+   machine-id: …
+        linux: /<replaceable>entry-token</replaceable>/<replaceable>kernel-version</replaceable>/linux
+       initrd: /<replaceable>entry-token</replaceable>/<replaceable>kernel-version</replaceable>/initrd
+      options: root=…
+
+         type: Boot Loader Specification Type #2 (.efi)
+        title: Fedora Linux 35 (Workstation Edition)
+           id: …
+       source: /boot/efi/EFI/Linux/fedora-<replaceable>kernel-version</replaceable>.efi
+      version: <replaceable>kernel-version</replaceable>
+   machine-id: …
+        linux: /EFI/Linux/fedora-<replaceable>kernel-version</replaceable>.efi
+      options: root=…
+
+         type: Automatic
+        title: Reboot Into Firmware Interface
+           id: auto-reboot-to-firmware-setup
+       source: /sys/firmware/efi/efivars/LoaderEntries-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
+</programlisting>
+
+       <para>In the listing, <literal>(default)</literal> specifies the entry that will be
+       used by default, and <literal>(selected)</literal> specifies the entry that was
+       selected the last time (i.e. is currently running).</para>
+    </example>
+  </refsect1>
+
+  <refsect1>
+    <title>See Also</title>
+    <para>
+      <citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+      <ulink url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink>,
+      <ulink url="https://systemd.io/BOOT_LOADER_INTERFACE">Boot Loader Interface</ulink>,
+      <citerefentry><refentrytitle>systemd-boot-system-token.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+    </para>
+  </refsect1>
+</refentry>