pages/layouts/partials/sidebar.html

{{ $millironx := resources.Get "graphics/millironx.svg" }}
{{ $currentPage := . }}
<aside>
  <nav>
    {{ range .Site.Menus.main }}
      <a
        class="{{ if $currentPage.IsMenuCurrent "main" . }}active{{ end }}"
        href="{{ .URL }}"
      >
        {{- partial "fa.html" .Params.icon -}}
        {{ .Name }}
      </a>
    {{ end }}
  </nav>
</aside>