data/terminal-menu.ui
<?xml version="1.0"?>
<interface>
<!-- interface-requires gtk+ 3.0 -->
<menu id="termmenu">
<section>
<item>
<attribute name="label">Copy</attribute>
<attribute name="action">app.term_copy</attribute>
<attribute name="verb-icon">edit-copy-symbolic</attribute>
</item>
<item>
<attribute name="label">Paste</attribute>
<attribute name="action">app.term_paste</attribute>
<attribute name="verb-icon">edit-paste-symbolic</attribute>
</item>
</section>
</menu>
</interface>