Revamp:

- Switch from `cabal2nix` and haskell overlay to `developPackage`
- Restructure directories to have more descriptive names
- Fix `nix run`

www/index.html

@@ -0,0 +1,61 @@
+---
+desc: "Nani.wtf homepage"
+image: "./images/robert-pearce-UwHN0jU_YqQ-unsplash-800w.jpg"
+lang: "en"
+stylesheet: "default"
+title: "Nani"
+---
+
+<header class="header">
+  <div class="container">
+    <div class="row">
+      <div class="col-xs-12 col-sm-6 col-md-8 col-centered">
+        <h1 class="display-1">
+          Welcome to nani.wtf
+        </h1>
+      </div>
+    </div>
+  </div>
+</header>
+<main>
+  <section class="content">
+    <div class="container">
+      <div class="row">
+
+        <!-- POSTS  -->
+        <div class="col">
+          <h2 class="text-center">Posts</h2>
+          <ul>
+            $for(posts)$
+              <div class="card nani_card-link my-3">
+                <img src="$image$" class="card-img-top" alt="">
+                <div class="card-body">
+                  <h5 class="card-title">$title$</h5>
+                  <small class="card-text ">$date$</small>
+                  $if(desc)$
+                    <p class="card-text">$desc$</p>
+                  $endif$
+                </div>
+                <a href="$url$" class="stretched-link"></a>
+              </div>
+            $endfor$
+          </ul>
+        </div>
+
+        <div class="col"></div>
+
+        <!-- 語源 -->
+        <div class="col">
+          <h2 class="text-center">語源</h2>
+          <ul>
+            $for(gogen)$
+              <li>
+                <div><a href=".$url$">$titleHtml$</a></div>
+              </li>
+            $endfor$
+          </ul>
+        </div>
+      </div>
+    </div>
+  </section>
+</main>