sloanelybutsurely.com/lib/cms_web/controllers/post_html/show.html.heex

<header class="flex flex-row justify-between">
  <h1>{@post.title}</h1>
  <.link :if={@admin?} href={~p"/admin/posts/#{@post}"}>edit</.link>
</header>
<p>{@post.contents}</p>