toasted-cactus/layouts/partials/nav.html

<nav class="main-nav">
    <!-- TODO: Show link only if current page is NOT home -->
    {{ $url := replace .Permalink ( printf "%s" .Site.BaseURL) "" }}
    {{ if ne $url "" }}
        <a href='{{ .Site.BaseURL }}'> <span class="arrow">←</span>Home</a>
    {{ end }}

    <!-- TODO: If .PermaLink == /about then don't show this link -->
    <a href='{{ .Site.BaseURL }}about'>About</a>
    <!-- TODO: Add link to RSS feed -->
    <a class="cta" href="{{ .Site.BaseURL }}index.xml">Subscribe</a>
</nav>