app/views/spree/home/index.html.erb
<% content_for :sidebar do %>
<div data-hook="homepage_sidebar_navigation">
<%= render :partial => 'spree/shared/taxonomies' %>
</div>
<% end %>
<div data-hook="homepage_products">
<%= render :partial => 'spree/shared/products', :locals => { :products => @products } %>
</div>