+
+ <varlistentry>
+ <term><option>--global</option></term>
+
+ <listitem><para>When used with
+ <command>enable</command> and
+ <command>disable</command>, operate on the
+ global user configuration
+ directory, thus enabling or disabling
+ a unit file globally for all future
+ logins of all users.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--no-reload</option></term>
+
+ <listitem><para>When used with
+ <command>enable</command> and
+ <command>disable</command>, do not
+ implicitly reload daemon configuration
+ after executing the
+ changes.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--no-ask-password</option></term>
+
+ <listitem><para>When used with
+ <command>start</command> and related
+ commands, disables asking for
+ passwords. Background services may
+ require input of a password or
+ passphrase string, for example to
+ unlock system hard disks or
+ cryptographic certificates. Unless
+ this option is specified and the
+ command is invoked from a terminal
+ <command>systemctl</command> will
+ query the user on the terminal for the
+ necessary secrets. Use this option to
+ switch this behavior off. In this case
+ the password must be supplied by some
+ other means (for example graphical
+ password agents) or the service might
+ fail. This also disables querying the
+ user for authentication for privileged
+ operations.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--kill-who=</option></term>
+
+ <listitem><para>When used with
+ <command>kill</command>, choose which
+ processes to kill. Must be one of
+ <option>main</option>,
+ <option>control</option> or
+ <option>all</option> to select whether
+ to kill only the main process of the
+ unit, the control process or all
+ processes of the unit. If omitted
+ defaults to
+ <option>all</option>.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--signal=</option></term>
+ <term><option>-s</option></term>
+
+ <listitem><para>When used with
+ <command>kill</command>, choose which
+ signal to send to selected
+ processes. Must be one of the well
+ known signal specifiers such as
+ SIGTERM, SIGINT or SIGSTOP. If
+ omitted defaults to
+ <option>SIGTERM</option>.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--force</option></term>
+ <term><option>-f</option></term>
+
+ <listitem><para>When used with
+ <command>enable</command>, overwrite any
+ existing conflicting
+ symlinks.</para></listitem>
+
+ <listitem><para>When used with
+ <command>halt</command>,
+ <command>poweroff</command>,
+ <command>reboot</command> or
+ <command>kexec</command> execute the
+ selected operation without shutting
+ down all units. However, all processes
+ will be killed forcibly and all file
+ systems are unmounted or remounted
+ read-only. This is hence a drastic but
+ relatively safe option to request an
+ immediate reboot. If
+ <option>--force</option> is specified
+ twice for these operations, they will
+ be executed immediately without
+ terminating any processes or umounting
+ any file systems. Warning: specifying
+ <option>--force</option> twice with
+ any of these operations might result
+ in data loss.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--root=</option></term>
+
+ <listitem><para>When used with
+ <command>enable</command>/<command>disable</command>/<command>is-enabled</command> (and
+ related commands), use alternative
+ root path when looking for unit
+ files.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--runtime</option></term>
+
+ <listitem><para>When used with
+ <command>enable</command>/<command>disable</command>/<command>is-enabled</command> (and related commands), make
+ changes only temporarily, so that they
+ are dropped on the next reboot. This
+ will have the effect that changes are
+ not made in subdirectories of
+ <filename>/etc</filename> but in
+ <filename>/run</filename>, with
+ identical immediate effects, however,
+ since the latter is lost on reboot,
+ the changes are lost
+ too.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>-H</option></term>
+ <term><option>--host</option></term>
+
+ <listitem><para>Execute operation
+ remotely. Specify a hostname, or
+ username and hostname separated by @,
+ to connect to. This will use SSH to
+ talk to the remote systemd
+ instance.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>-P</option></term>
+ <term><option>--privileged</option></term>
+
+ <listitem><para>Acquire privileges via
+ PolicyKit before executing the
+ operation.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--lines=</option></term>
+ <term><option>-n</option></term>
+
+ <listitem><para>When used with
+ <command>status</command> controls the
+ number of journal lines to show,
+ counting from the most recent
+ ones. Takes a positive integer
+ argument. Defaults to
+ 10.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--follow</option></term>
+ <term><option>-f</option></term>
+
+ <listitem><para>When used with
+ <command>status</command> continously
+ prints new journal entries as they are
+ appended to the
+ journal.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--output=</option></term>
+ <term><option>-o</option></term>
+
+ <listitem><para>When used with
+ <command>status</command> controls the
+ formatting of the journal entries that
+ are shown. For the available choices
+ see
+ <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. Defaults
+ to
+ <literal>short</literal>.</para></listitem>
+ </varlistentry>
+