<refsect1>
<title>Description</title>
- <para>The <filename>environment.d</filename> directories contain a list of environment variable
- assignments for services started by the systemd user instance.
+ <para>Configuration files in the <filename>environment.d/</filename> directories contain lists of
+ environment variable assignments for services started by the systemd user instance.
<citerefentry><refentrytitle>systemd-environment-d-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>
parses them and updates the environment exported by the systemd user instance. See below for an
discussion of which processes inherit those variables.</para>
variable assignments, separated by newlines. The right hand side of these assignments may
reference previously defined environment variables, using the <literal>${OTHER_KEY}</literal>
and <literal>$OTHER_KEY</literal> format. It is also possible to use
-
<literal>${<replaceable>FOO</replaceable>:-<replaceable>DEFAULT_VALUE</replaceable>}</literal>
to expand in the same way as <literal>${<replaceable>FOO</replaceable>}</literal> unless the
expansion would be empty, in which case it expands to <replaceable>DEFAULT_VALUE</replaceable>,