[Dismounted]

<plugin active="1" executionorder="1">
<title>Test (0)</title>
<hookname>postbit_display_start</hookname>
<phpcode><![CDATA[
unset($template_hook['postbit_user_popup']);
]]></phpcode>
</plugin>
<plugin active="1" executionorder="5">
<title>Test (1)</title>
<hookname>postbit_display_complete</hookname>
<phpcode><![CDATA[
eval('$template_hook[postbit_user_popup] .= "' . fetch_template('test') . '";');
]]>
</phpcode>
</plugin>

First one should be at postbit_display_start as other mods may assign them at the first hook.