urho3d/bin/CoreData/Techniques/DiffUnlit.xml

<technique vs="Unlit" ps="Unlit" psdefines="DIFFMAP" >
    <pass name="base" />
    <pass name="prepass" psdefines="PREPASS" />
    <pass name="material" />
    <pass name="deferred" psdefines="DEFERRED" />
</technique>