- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
-
- <para>Mount units must be named after the file paths
- they reflect. Example: the mount point
+ <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+ which define the execution environment the
+ <citerefentry><refentrytitle>mount</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ binary is executed in, and in
+ <citerefentry><refentrytitle>systemd.kill</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ which define the way the processes are
+ terminated. Note that the User= and Group= options are
+ not particularly useful for mount units specifying a
+ <literal>Type=</literal> option or using configuration
+ not specified in <filename>/etc/fstab</filename>;
+ <citerefentry><refentrytitle>mount</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ will refuse options that aren't listed in
+ <filename>/etc/fstab</filename> if it is not run as
+ UID 0.</para>
+
+ <para>Mount units must be named after the mount point
+ directories they control. Example: the mount point