1SYSTEMD-FIRSTBOOT(1) systemd-firstboot SYSTEMD-FIRSTBOOT(1)
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6 systemd-firstboot, systemd-firstboot.service - Initialize basic system
7 settings on or before the first boot-up of a system
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10 systemd-firstboot [OPTIONS...]
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12 systemd-firstboot.service
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15 systemd-firstboot initializes the most basic system settings
16 interactively on the first boot, or optionally non-interactively when a
17 system image is created. The service is started if
18 ConditionFirstBoot=yes is satisfied. This essentially means that /etc
19 is empty, see systemd.unit(5) for details.
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21 The following settings may be set up:
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23 · The system locale, more specifically the two locale variables LANG=
24 and LC_MESSAGES
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26 · The system keyboard map
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28 · The system time zone
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30 · The system host name
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32 · The machine ID of the system
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34 · The root user's password
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36 Each of the fields may either be queried interactively by users, set
37 non-interactively on the tool's command line, or be copied from a host
38 system that is used to set up the system image.
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40 If a setting is already initialized, it will not be overwritten and the
41 user will not be prompted for the setting.
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43 Note that this tool operates directly on the file system and does not
44 involve any running system services, unlike localectl(1),
45 timedatectl(1) or hostnamectl(1). This allows systemd-firstboot to
46 operate on mounted but not booted disk images and in early boot. It is
47 not recommended to use systemd-firstboot on the running system while it
48 is up.
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51 The following options are understood:
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53 --root=root
54 Takes a directory path as an argument. All paths will be prefixed
55 with the given alternate root path, including config search paths.
56 This is useful to operate on a system image mounted to the
57 specified directory instead of the host system itself.
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59 --locale=LOCALE, --locale-messages=LOCALE
60 Sets the system locale, more specifically the LANG= and LC_MESSAGES
61 settings. The argument should be a valid locale identifier, such as
62 "de_DE.UTF-8". This controls the locale.conf(5) configuration file.
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64 --keymap=KEYMAP
65 Sets the system keyboard layout. The argument should be a valid
66 keyboard map, such as "de-latin1". This controls the "KEYMAP" entry
67 in the vconsole.conf(5) configuration file.
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69 --timezone=TIMEZONE
70 Sets the system time zone. The argument should be a valid time zone
71 identifier, such as "Europe/Berlin". This controls the localtime(5)
72 symlink.
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74 --hostname=HOSTNAME
75 Sets the system hostname. The argument should be a host name,
76 compatible with DNS. This controls the hostname(5) configuration
77 file.
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79 --machine-id=ID
80 Sets the system's machine ID. This controls the machine-id(5) file.
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82 --root-password=PASSWORD, --root-password-file=PATH
83 Sets the password of the system's root user. This creates a
84 shadow(5) file. This setting exists in two forms: --root-password=
85 accepts the password to set directly on the command line, and
86 --root-password-file= reads it from a file. Note that it is not
87 recommended to specify passwords on the command line, as other
88 users might be able to see them simply by invoking ps(1).
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90 --prompt-locale, --prompt-keymap, --prompt-timezone, --prompt-hostname,
91 --prompt-root-password
92 Prompt the user interactively for a specific basic setting. Note
93 that any explicit configuration settings specified on the command
94 line take precedence, and the user is not prompted for it.
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96 --prompt
97 Query the user for locale, keymap, timezone, hostname and root
98 password. This is equivalent to specifying --prompt-locale,
99 --prompt-keymap, --prompt-timezone, --prompt-hostname,
100 --prompt-root-password in combination.
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102 --copy-locale, --copy-keymap, --copy-timezone, --copy-root-password
103 Copy a specific basic setting from the host. This only works in
104 combination with --root= (see above).
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106 --copy
107 Copy locale, keymap, time zone and root password from the host.
108 This is equivalent to specifying --copy-locale, --copy-keymap,
109 --copy-timezone, --copy-root-password in combination.
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111 --setup-machine-id
112 Initialize the system's machine ID to a random ID. This only works
113 in combination with --root=.
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115 -h, --help
116 Print a short help text and exit.
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118 --version
119 Print a short version string and exit.
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122 On success, 0 is returned, a non-zero failure code otherwise.
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125 systemd.firstboot=
126 Takes a boolean argument, defaults to on. If off,
127 systemd-firstboot.service won't interactively query the user for
128 basic settings at first boot, even if those settings are not
129 initialized yet.
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132 systemd(1), locale.conf(5), vconsole.conf(5), localtime(5),
133 hostname(5), machine-id(5), shadow(5), systemd-machine-id-setup(1),
134 localectl(1), timedatectl(1), hostnamectl(1)
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138systemd 245 SYSTEMD-FIRSTBOOT(1)