package managers:</para>
<programlisting>%post
-/usr/bin/systemd-install --start enable foobar.service foobar.socket >/dev/null 2>&1 || :
+/usr/bin/systemd-install --realize enable foobar.service foobar.socket >/dev/null 2>&1 || :
%preun
if [ "$1" -eq 0 ]; then
- /usr/bin/systemd-install --start disable foobar.service foobar.socket >/dev/null 2>&1 || :
+ /usr/bin/systemd-install --realize disable foobar.service foobar.socket >/dev/null 2>&1 || :
fi</programlisting>
</refsect2>