diff --git a/pandoc/bavbavhaus.net.lua b/pandoc/bavbavhaus.net.lua
index 4dc12ef..9941bf6 100644
--- a/pandoc/bavbavhaus.net.lua
+++ b/pandoc/bavbavhaus.net.lua
@@ -1,240 +1,249 @@
-local path = pandoc.path
-local MetaList = pandoc.MetaList
-local Link = pandoc.Link
-
 INPUT_FILES = (function(prog)
-    local insert = table.insert
-    local input_files = {}
-    local pfile = io.popen(prog)
-    for filename in pfile:lines() do
-        insert(input_files, filename)
-    end
-    pfile:close()
-    return input_files
+  print("[INFO] bavbavhaus.net: collecting input files")
+  local insert = table.insert
+  local input_files = {}
+  local pfile = io.popen(prog)
+  for filename in pfile:lines() do
+    insert(input_files, filename)
+  end
+  pfile:close()
+  return input_files
 end)("ls -t *.md")
 
 OUTPUT_FILES = (function(pattern)
-    local split_extension = pandoc.path.split_extension
-    local insert = table.insert
-    local output_files = {}
-    for _,filename in ipairs(INPUT_FILES) do
-        local basename = split_extension(filename)
-        insert(output_files, (pattern):format(basename))
-    end
-    return output_files
+  print("[INFO] bavbavhaus.net: collecting output files")
+  local split_extension = pandoc.path.split_extension
+  local insert = table.insert
+  local output_files = {}
+  for _,filename in ipairs(INPUT_FILES) do
+    local basename = split_extension(filename)
+    insert(output_files, (pattern):format(basename))
+  end
+  return output_files
 end)("public_html/%s.html")
 
-print("[INFO] bavbavhaus.net: reading pages")
 PAGES = (function()
-    local pages = MetaList({})
-    function pages:get(input_file)
-        return self:find_if(function(page)
-            return page["meta"]["input_file"] == input_file
-        end)
-    end
-    local read = pandoc.read
-    local ropts = pandoc.ReaderOptions({})
-    for _,input_file in ipairs(INPUT_FILES) do
-        print("[INFO] bavbavhaus.net: reading page: " .. input_file)
-        local f = io.open(input_file)
-        if not f then goto continue end
-        pages:insert(read(f:read("a"), "markdown", ropts))
-        f:close()
-        ::continue::
-    end
-    return pages
+  print("[INFO] bavbavhaus.net: reading pages")
+  local pages = pandoc.MetaList({})
+  function pages:get(input_file)
+    return self:find_if(function(page)
+      return page["meta"]["input_file"] == input_file
+    end)
+  end
+  local read = pandoc.read
+  local ropts = pandoc.ReaderOptions({})
+  for _,input_file in ipairs(INPUT_FILES) do
+    print("[INFO] bavbavhaus.net: reading page: " .. input_file)
+    local f = io.open(input_file)
+    if not f then goto continue end
+    pages:insert(read(f:read("a"), "markdown", ropts))
+    f:close()
+    ::continue::
+  end
+  return pages
 end)()
 
-print("[INFO] bavbavhaus.net: updating metadata")
 do
-    for i,page in ipairs(PAGES) do
-        local input_file = INPUT_FILES[i]
-        local output_file = OUTPUT_FILES[i]
-        PAGES[i] = page:walk({
-            Meta = function(meta)
-                meta["input_file"] = input_file
-                meta["output_file"] = output_file
-                meta["url"] = input_file
-                meta["title"] = meta["title"] or input_file
-                return meta
-            end,
-        })
-    end
+  print("[INFO] bavbavhaus.net: updating pages metadata")
+  for i,page in ipairs(PAGES) do
+    local input_file = INPUT_FILES[i]
+    local output_file = OUTPUT_FILES[i]
+    PAGES[i] = page:walk({
+      Meta = function(meta)
+        meta["input_file"] = input_file
+        meta["output_file"] = output_file
+        meta["url"] = input_file
+        meta["title"] = meta["title"] or input_file
+        return meta
+      end,
+    })
+  end
+end
+
+do
+  print("[INFO] bavbavhaus.net: processing citations")
+  local csl = "pandoc/csl/chicago-fullnote-sl"
+  local citeproc = pandoc.utils.citeproc
+  for i,page in ipairs(PAGES) do
+    PAGES[i] = page:walk({
+      Meta = function(meta)
+        meta["csl"] = csl
+        return meta
+      end,
+      Pandoc = function(doc)
+        return citeproc(doc)
+      end
+    })
+  end
 end
 
-print("[INFO] bavbavhaus.net: scanning pages for internal links")
 BACKLINKS, FORELINKS = (function(pages)
-    local MetaList = pandoc.MetaList
-    local MetaMap = pandoc.MetaMap
-    local backlinks = MetaMap({})
-    local forelinks = MetaMap({})
-    for i,page in ipairs(pages) do
-        local input_file = page["meta"]["input_file"]
-        page:walk({
-            Link = function(link)
-                if not PAGES:get(link.target) then return end
-                if input_file == link.target then return end
-                if not backlinks[link.target] then
-                    backlinks[link.target] = MetaList({})
-                end
-                if not forelinks[input_file] then
-                    forelinks[input_file] = MetaList({})
-                end
-                if not backlinks[link.target]:includes(input_file) then
-                    backlinks[link.target]:insert(input_file)
-                end
-                if not forelinks[input_file]:includes(link.target) then
-                    forelinks[input_file]:insert(link.target)
-                end
-            end
-        })
-    end
-    return backlinks, forelinks
+  print("[INFO] bavbavhaus.net: scanning pages for internal links")
+  local MetaList = pandoc.MetaList
+  local MetaMap = pandoc.MetaMap
+  local backlinks = MetaMap({})
+  local forelinks = MetaMap({})
+  for i,page in ipairs(pages) do
+    local input_file = page["meta"]["input_file"]
+    page:walk({
+      Link = function(link)
+        if not PAGES:get(link.target) then return end
+        if input_file == link.target then return end
+        if not backlinks[link.target] then
+          backlinks[link.target] = MetaList({})
+        end
+        if not forelinks[input_file] then
+          forelinks[input_file] = MetaList({})
+        end
+        if not backlinks[link.target]:includes(input_file) then
+          backlinks[link.target]:insert(input_file)
+        end
+        if not forelinks[input_file]:includes(link.target) then
+          forelinks[input_file]:insert(link.target)
+        end
+      end
+    })
+  end
+  return backlinks, forelinks
 end)(PAGES)
 
-print("[INFO] bavbavhaus.net: updating index page")
 do
-    local index = "index.md"
-    FORELINKS[index] = MetaList({})
-    for i,page in ipairs(PAGES) do
-        if PAGES[i]["meta"]["input_file"] == index then goto continue end
-        FORELINKS[index]:insert(page["meta"]["input_file"])
-        ::continue::
-    end
+  print("[INFO] bavbavhaus.net: updating index page")
+  local index = "index.md"
+  FORELINKS[index] = pandoc.MetaList({})
+  for i,page in ipairs(PAGES) do
+    if PAGES[i]["meta"]["input_file"] == index then goto continue end
+    FORELINKS[index]:insert(page["meta"]["input_file"])
+    ::continue::
+  end
 end
 
-print("[INFO] bavbavhaus.net: updating link targets")
 do
-    function update_target(target)
-        return ("%s.html#start"):format(path.split_extension(target))
-    end
-    for i,page in ipairs(PAGES) do
-        PAGES[i] = page:walk({
-            Meta = function(meta)
-                meta["url"] = update_target(meta["url"])
-                return meta
-            end,
-            Link = function(link)
-                if not PAGES:get(link.target) then return end
-                link.target = update_target(link.target)
-                return Link(link.content, link.target)
-            end
-        })
-    end
-end
-
-print("[INFO] bavbavhaus.net: processing citations")
-do
-    local csl = "pandoc/csl/chicago-fullnote-sl"
-    local citeproc = pandoc.utils.citeproc
-    for i,page in ipairs(PAGES) do
-        PAGES[i] = page:walk({
-            Meta = function(meta)
-                meta["csl"] = csl
-                return meta
-            end,
-            Pandoc = function(doc)
-                return citeproc(doc)
-            end
-        })
-    end
+  print("[INFO] bavbavhaus.net: updating link targets")
+  local split_extension = pandoc.path.split_extension
+  function update_target(target)
+    return ("%s.html#start"):format(split_extension(target))
+  end
+  local Link = pandoc.Link
+  for i,page in ipairs(PAGES) do
+    PAGES[i] = page:walk({
+      Meta = function(meta)
+        meta["url"] = update_target(meta["url"])
+        return meta
+      end,
+      Link = function(link)
+        if not PAGES:get(link.target) then return end
+        link.target = update_target(link.target)
+        return Link(link.content, link.target)
+      end
+    })
+  end
 end
 
 SITEMAP = (function()
-    print("[INFO] bavbavhaus.net: generating sitemap")
-    local sitemap = pandoc.MetaList({})
-    for _,page in ipairs(PAGES) do
-        local meta = page["meta"]
-        sitemap:insert(Link(meta["title"], meta["url"]))
-    end
-    return sitemap
+  print("[INFO] bavbavhaus.net: generating sitemap")
+  local sitemap = pandoc.MetaList({})
+  local Link = pandoc.Link
+  for _,page in ipairs(PAGES) do
+    local meta = page["meta"]
+    sitemap:insert(Link(meta["title"], meta["url"]))
+  end
+  return sitemap
 end)()
 
 do
-    print("[INFO] bavbavhaus.net: updating metadata (sitemap)")
-    for i,page in ipairs(PAGES) do
-        PAGES[i] = page:walk({
-            Meta = function(meta)
-                meta["sitemap"] = SITEMAP
-                return meta
-            end
-        })
-    end
+  print("[INFO] bavbavhaus.net: updating sitemap metadata")
+  for i,page in ipairs(PAGES) do
+    PAGES[i] = page:walk({
+      Meta = function(meta)
+        meta["sitemap"] = SITEMAP
+        return meta
+      end
+    })
+  end
 end
 
 do
-    print("[INFO] bavbavhaus.net: writing partial pages")
-    local write = pandoc.write
-    local WriterOptions = pandoc.WriterOptions
-    local compile = pandoc.template.compile
-    local partial_template = (function(filepath)
+  print("[INFO] bavbavhaus.net: updating backlinks metadata")
+  local compile = pandoc.template.compile
+  local partial_template = (function(filepath)
+    local f = io.open(filepath)
+    if not f then return end
+    local template = f:read("a")
+    f:close()
+    return compile(template)
+  end)("pandoc/templates/bavbavhaus.net.partial.html5")
+  local MetaList = pandoc.MetaList
+  local RawBlock = pandoc.RawBlock
+  local write = pandoc.write
+  local WriterOptions = pandoc.WriterOptions
+  for i,page in ipairs(PAGES) do
+    local input_file = page["meta"]["input_file"]
+    if not BACKLINKS[input_file] then goto continue end
+    local backlinks = MetaList({})
+    for _,backlink in ipairs(BACKLINKS[input_file]) do
+      backlinks:insert(RawBlock("html5", write(
+        PAGES:get(backlink),
+        "html5",
+        WriterOptions({
+          identifier_prefix = "back/" .. backlink,
+          table_of_contents = true,
+          template = partial_template
+        })
+      )))
+    end
+    PAGES[i] = page:walk({
+      Meta = function(meta)
+        meta["backlinks"] = backlinks
+        return meta
+      end
+    })
+    ::continue::
+  end
+  print("[INFO] bavbavhaus.net: updating forelinks metadata")
+  for i,page in ipairs(PAGES) do
+    local input_file = page["meta"]["input_file"]
+    if not FORELINKS[input_file] then goto continue end
+    local forelinks = MetaList({})
+    for _,forelink in ipairs(FORELINKS[input_file]) do
+      forelinks:insert(RawBlock("html5", write(
+        PAGES:get(forelink),
+        "html5",
+        WriterOptions({
+          identifier_prefix = "fore/" .. forelink,
+          table_of_contents = true,
+          template = partial_template
+        })
+      )))
+    end
+    PAGES[i] = page:walk({
+      Meta = function(meta)
+        meta["forelinks"] = forelinks
+        return meta
+      end
+    })
+    ::continue::
+  end
+end
+
+do
+  print("[INFO] bavbavhaus.net: writing pages")
+  local compile = pandoc.template.compile
+  local WriterOptions = pandoc.WriterOptions
+  local write = pandoc.write
+  local wopts = WriterOptions({
+      table_of_contents = true,
+      template = (function(filepath)
         local f = io.open(filepath)
         if not f then return end
         local template = f:read("a")
         f:close()
         return compile(template)
-    end)("pandoc/templates/bavbavhaus.net.partial.html5")
-    local RawBlock = pandoc.RawBlock
-    for i,page in ipairs(PAGES) do
-        local input_file = page["meta"]["input_file"]
-        if not BACKLINKS[input_file] then goto continue end
-        local backlinks = MetaList({})
-        for _,backlink in ipairs(BACKLINKS[input_file]) do
-            backlinks:insert(RawBlock("html5", write(
-                PAGES:get(backlink),
-                "html5",
-                WriterOptions({
-                    identifier_prefix = "back/" .. backlink,
-                    table_of_contents = true,
-                    template = partial_template
-                })
-            )))
-        end
-        PAGES[i] = page:walk({
-            Meta = function(meta)
-                meta["backlinks"] = backlinks
-                return meta
-            end
-        })
-        ::continue::
-    end
-    for i,page in ipairs(PAGES) do
-        local input_file = page["meta"]["input_file"]
-        if not FORELINKS[input_file] then goto continue end
-        local forelinks = MetaList({})
-        for _,forelink in ipairs(FORELINKS[input_file]) do
-            forelinks:insert(RawBlock("html5", write(
-                PAGES:get(forelink),
-                "html5",
-                WriterOptions({
-                    identifier_prefix = "fore/" .. forelink,
-                    table_of_contents = true,
-                    template = partial_template
-                })
-            )))
-        end
-        PAGES[i] = page:walk({
-            Meta = function(meta)
-                meta["forelinks"] = forelinks
-                return meta
-            end
-        })
-        ::continue::
-    end
-    print("[INFO] bavbavhaus.net: writing pages")
-    local wopts = WriterOptions({
-            table_of_contents = true,
-            template = (function(filepath)
-                local f = io.open(filepath)
-                if not f then return end
-                local template = f:read("a")
-                f:close()
-                return compile(template)
-            end)("pandoc/templates/bavbavhaus.net.html5")
-    })
-    for _,page in ipairs(PAGES) do
-        local f = io.open(page["meta"]["output_file"], "w")
-        f:write(write(page, "html", wopts)) 
-        f:close()
-    end
+      end)("pandoc/templates/bavbavhaus.net.html5")
+  })
+  for i,page in ipairs(PAGES) do
+    local f = io.open(page["meta"]["output_file"], "w")
+    f:write(write(page, "html", wopts)) 
+    f:close()
+  end
 end
diff --git a/pandoc/templates/bavbavhaus.net.html5 b/pandoc/templates/bavbavhaus.net.html5
index 2de9d3c..52aebe0 100644
--- a/pandoc/templates/bavbavhaus.net.html5
+++ b/pandoc/templates/bavbavhaus.net.html5
@@ -6,6 +6,8 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
 $if(description-meta)$
   <meta name="description" content="$description-meta$" />
+$else$
+  <meta name="description" content="bavbavhaus.net" />
 $endif$
   <title>bavbavhaus.net/$title$</title>
 	<link rel="icon" href="favicon.svg" />
@@ -14,8 +16,8 @@ $endif$
 <body>
 <main>
   $if(sitemap)$
-  <article class="sitemap">
-    <nav id="sitemap">
+  <article>
+    <nav class="sitemap">
       <h1><a href="index.html#start">bavbavhaus.net</a></h1>
       <ul>
       $for(sitemap)$
@@ -35,7 +37,7 @@ $endif$
     <h1><a href="$url$">$title$</a></h1>
     $endif$
     $if(toc)$
-    <nav>
+    <nav class="toc">
       $if(toc-title)$
       <h2>$toc-title$</h2>
       $endif$
diff --git a/pandoc/templates/bavbavhaus.net.partial.html5 b/pandoc/templates/bavbavhaus.net.partial.html5
index 48ecef8..f1fc984 100644
--- a/pandoc/templates/bavbavhaus.net.partial.html5
+++ b/pandoc/templates/bavbavhaus.net.partial.html5
@@ -2,7 +2,7 @@ $if(title)$
 <h1><a href="$url$">$title$</a></h1>
 $endif$
 $if(toc)$
-<nav>
+<nav class="toc">
   $if(toc-title)$
   <h2>$toc-title$</h2>
   $endif$