quartz/layouts/partials/backlinks.html

<h3>Backlinks</h3>
<ul class="backlinks">
    {{$url := urls.Parse .Site.BaseURL }}
    {{$host := strings.TrimRight "/" $url.Path }}
    {{$curPage := strings.TrimPrefix $host (strings.TrimRight "/" .Page.RelPermalink) }}
    {{$inbound := index $.Site.Data.linkIndex.index.backlinks $curPage}}
    {{$contentTable := $.Site.Data.contentIndex}}
    {{if $inbound}}
    {{$cleanedInbound := apply (apply $inbound "index" "." "source") "replace" "." " " "-"}}
    {{- range $cleanedInbound | uniq -}}
        <li>
            <a href="{{.}}">{{index (index $contentTable .) "title"}}</a>
        </li>
    {{- end -}}
    {{else}}
    <li>
        No backlinks found
    </li>
    {{end}}
</ul>