diff --git a/gleam.toml b/gleam.toml
index 39a2b56..4f0a5a5 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -25,7 +25,7 @@ pages = [
 [dependencies]
 gleam_stdlib = "~> 0.36 or ~> 1.0"
 lustre = "~> 4.1"
-lustre_ssg = "~> 0.6.0"
+lustre_ssg = { path = "../ssg" }
 gleam_javascript = "~> 0.8"
 ranged_int = "~> 2.0"
 bigi = "~> 3.0"
diff --git a/manifest.toml b/manifest.toml
index a288f7f..3a52357 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -12,7 +12,7 @@ packages = [
   { name = "gleeunit", version = "1.1.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "72CDC3D3F719478F26C4E2C5FED3E657AC81EC14A47D2D2DEBB8693CA3220C3B" },
   { name = "jot", version = "0.4.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "jot", source = "hex", outer_checksum = "B20A745707EE60B857249D4533656A52964EA024E844005C4AD8135ED432D66C" },
   { name = "lustre", version = "4.1.8", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_json", "gleam_otp", "gleam_stdlib"], otp_app = "lustre", source = "hex", outer_checksum = "55C3D26AEE6BF6B859927616B1F5BC25841926E4EA6A2A72ECC90D6769560F04" },
-  { name = "lustre_ssg", version = "0.6.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "jot", "lustre", "simplifile", "tom"], otp_app = "lustre_ssg", source = "hex", outer_checksum = "F89A4246C011DC8A417A62F53003B525BA39AD86099DFE62C2E942296976897A" },
+  { name = "lustre_ssg", version = "0.6.1", build_tools = ["gleam"], requirements = ["gleam_stdlib", "jot", "lustre", "simplifile", "tom"], source = "local", path = "../ssg" },
   { name = "ranged_int", version = "2.0.0", build_tools = ["gleam"], requirements = ["bigi", "gleam_stdlib"], otp_app = "ranged_int", source = "hex", outer_checksum = "9FCDA804C1884015FC25F3F8BE429FC450D402F861B5C561464479F5B1162A41" },
   { name = "simplifile", version = "1.7.0", build_tools = ["gleam"], requirements = ["filepath", "gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "1D5DFA3A2F9319EC85825F6ED88B8E449F381B0D55A62F5E61424E748E7DDEB0" },
   { name = "thoas", version = "0.4.1", build_tools = ["rebar3"], requirements = [], otp_app = "thoas", source = "hex", outer_checksum = "4918D50026C073C4AB1388437132C77A6F6F7C8AC43C60C13758CC0ADCE2134E" },
@@ -25,6 +25,6 @@ gleam_javascript = { version = "~> 0.8" }
 gleam_stdlib = { version = "~> 0.36 or ~> 1.0" }
 gleeunit = { version = "~> 1.0" }
 lustre = { version = "~> 4.1" }
-lustre_ssg = { version = "~> 0.6.0" }
+lustre_ssg = { path = "../ssg" }
 ranged_int = { version = "~> 2.0" }
 simplifile = { version = "~> 1.7" }
diff --git a/src/lustre/ssg/atom.gleam b/src/lustre/ssg/atom.gleam
deleted file mode 100644
index 956987b..0000000
--- a/src/lustre/ssg/atom.gleam
+++ /dev/null
@@ -1,88 +0,0 @@
-//// Bindings for Atom feed elements.
-
-import lustre/attribute.{attribute}
-import lustre/element.{type Element, advanced, element, namespaced, text}
-
-pub fn feed(children: List(Element(a))) {
-  element("feed", [attribute("xmlns", "http://www.w3.org/2005/Atom")], children)
-}
-
-pub fn entry(children: List(Element(a))) {
-  element("entry", [], children)
-}
-
-pub fn id(uri: String) {
-  element("id", [], [text(uri)])
-}
-
-pub fn title(title: String) {
-  element("title", [attribute("type", "html")], [text(title)])
-}
-
-pub fn updated(iso_timestamp: String) {
-  element("updated", [], [text(iso_timestamp)])
-}
-
-pub fn published(iso_timestamp: String) {
-  element("published", [], [text(iso_timestamp)])
-}
-
-pub fn author(children: List(Element(a))) {
-  element("author", [], children)
-}
-
-pub fn contributor(children: List(Element(a))) {
-  element("contributor", [], children)
-}
-
-pub fn source(children: List(Element(a))) {
-  namespaced("", "source", [], children)
-}
-
-pub fn link(attributes: List(attribute.Attribute(a))) {
-  advanced("", "link", attributes, [], True, False)
-}
-
-pub fn name(name: String) {
-  element("name", [], [text(name)])
-}
-
-pub fn email(email: String) {
-  element("email", [], [text(email)])
-}
-
-pub fn uri(uri: String) {
-  element("uri", [], [text(uri)])
-}
-
-pub fn category(attributes: List(attribute.Attribute(a))) {
-  advanced("", "category", attributes, [], True, False)
-}
-
-pub fn generator(attributes: List(attribute.Attribute(a)), name: String) {
-  element("generator", attributes, [text(name)])
-}
-
-pub fn icon(path: String) {
-  element("icon", [], [text(path)])
-}
-
-pub fn logo(path: String) {
-  element("logo", [], [text(path)])
-}
-
-pub fn rights(rights: String) {
-  element("rights", [], [text(rights)])
-}
-
-pub fn subtitle(subtitle: String) {
-  element("subtitle", [attribute("type", "html")], [text(subtitle)])
-}
-
-pub fn summary(summary: String) {
-  element("summary", [attribute("type", "html")], [text(summary)])
-}
-
-pub fn content(content: String) {
-  element("content", [attribute("type", "html")], [text(content)])
-}
diff --git a/src/lustre/ssg/xml.gleam b/src/lustre/ssg/xml.gleam
deleted file mode 100644
index 3935f4b..0000000
--- a/src/lustre/ssg/xml.gleam
+++ /dev/null
@@ -1,6 +0,0 @@
-import lustre/element.{advanced}
-
-/// Generate an XML declaration.
-pub fn declaration() {
-  advanced("", "?xml version=\"1.0\" encoding=\"utf-8\"?", [], [], False, True)
-}
diff --git a/src/scriptorium/parser/post.gleam b/src/scriptorium/parser/post.gleam
index 28bb61a..9bf3430 100644
--- a/src/scriptorium/parser/post.gleam
+++ b/src/scriptorium/parser/post.gleam
@@ -165,16 +165,16 @@ fn parse_short_content(body: String) -> option.Option(String) {
 fn parse_time(
   headers: List(Header),
 ) -> Result(option.Option(#(Time, String)), ParseError) {
-  let time_hdr = list.find(headers, fn(hdr) { hdr.0 == "time" })
+  let time_hdr = list.key_find(headers, "time")
   case time_hdr {
     Error(Nil) -> Ok(option.None)
     Ok(hdr) ->
-      case list.split(string.split(hdr.1, " "), 1) {
+      case list.split(string.split(hdr, " "), 1) {
         #([ts], rest) ->
           time.parse(ts)
           |> result.replace_error(InvalidDate)
           |> result.map(fn(ts) { option.Some(#(ts, string.join(rest, " "))) })
-        _ -> Error(MalformedHeader(hdr.0 <> ": " <> hdr.1))
+        _ -> Error(MalformedHeader("time: " <> hdr))
       }
   }
 }
diff --git a/src/scriptorium/paths.gleam b/src/scriptorium/paths.gleam
index 9df91a9..f77d4e2 100644
--- a/src/scriptorium/paths.gleam
+++ b/src/scriptorium/paths.gleam
@@ -15,7 +15,7 @@ const default_root = ""
 pub const default_index = "/index"
 
 /// The default filename where the feed is written.
-pub const default_feed_file = "/feed.xml"
+pub const default_feed_file = "/feed"
 
 /// The default path where the feed is accessible when hosted.
 pub const default_feed = default_feed_file
@@ -52,7 +52,8 @@ pub type PathConfiguration {
     html: fn(String) -> String,
     /// Path to the feed as it is accessible from the browser.
     feed: String,
-    /// Path and file name of the feed file that will be written.
+    /// Path and file name of the feed file that will be written, _without_ the
+    /// file extension! E.g. `/feed` will create a file `/feed.xml`.
     feed_file: String,
   )
 }
diff --git a/src/scriptorium/renderer.gleam b/src/scriptorium/renderer.gleam
index 2899a45..2527d0f 100644
--- a/src/scriptorium/renderer.gleam
+++ b/src/scriptorium/renderer.gleam
@@ -5,6 +5,7 @@ import gleam/dict.{type Dict}
 import gleam/int
 import gleam/list
 import gleam/result
+import lustre/element.{type Element}
 import scriptorium/compiler.{
   type CompileDatabase, type CompiledPage, type CompiledPost,
 }
@@ -20,7 +21,6 @@ import scriptorium/rendering/views.{
 }
 import scriptorium/utils/date
 import scriptorium/utils/ordered_tree
-import lustre/element.{type Element}
 
 /// Helper struct to pass all the used views to the rendering functions.
 pub type Views {
diff --git a/src/scriptorium/rendering/views.gleam b/src/scriptorium/rendering/views.gleam
index 31a40b8..da3871a 100644
--- a/src/scriptorium/rendering/views.gleam
+++ b/src/scriptorium/rendering/views.gleam
@@ -1,7 +1,7 @@
+import lustre/element.{type Element}
 import scriptorium/compiler.{type CompiledPage, type CompiledPost}
 import scriptorium/models/page
 import scriptorium/models/post
-import lustre/element.{type Element}
 
 /// The base view renders the base page layout.
 ///
diff --git a/src/scriptorium/rendering/views/feed.gleam b/src/scriptorium/rendering/views/feed.gleam
index 66937c1..9e87f8b 100644
--- a/src/scriptorium/rendering/views/feed.gleam
+++ b/src/scriptorium/rendering/views/feed.gleam
@@ -1,59 +1,64 @@
 import gleam/list
 import gleam/option
-import scriptorium/compiler.{type CompiledPost}
-import scriptorium/config.{type Configuration}
-import scriptorium/models/database.{type Database}
-import scriptorium/models/post
-import scriptorium/utils/luxon
 import lustre/attribute.{attribute}
 import lustre/element
 import lustre/ssg/atom.{
   author, content, email, entry, feed, generator, id, link, name, rights,
   summary, title, updated, uri,
 }
+import scriptorium/compiler.{type CompiledPost}
+import scriptorium/config.{type Configuration}
+import scriptorium/models/database.{type Database}
+import scriptorium/models/post
+import scriptorium/utils/luxon
 
 pub fn generate(_db: Database, config: Configuration) {
   fn(posts: List(CompiledPost)) {
     let now = luxon.utc_now()
     let #(posts, _) = list.split(posts, config.rendering.posts_in_feed)
 
-    feed([
-      title(config.blog_name),
-      updated(luxon.to_iso(now)),
+    feed([attribute("xml:lang", config.language)], [
+      title([], config.blog_name),
+      updated([], luxon.to_iso(now)),
       link([attribute("href", config.blog_url)]),
-      id(config.blog_url),
-      author([
-        name(config.author.name),
+      id([], config.blog_url),
+      author([], [
+        name([], config.author.name),
         case config.author.email {
-          option.Some(e) -> email(e)
+          option.Some(e) -> email([], e)
           option.None -> element.none()
         },
         case config.author.url {
-          option.Some(u) -> uri(u)
+          option.Some(u) -> uri([], u)
           option.None -> element.none()
         },
       ]),
       generator(
         [
           attribute("uri", "https://gitlab.com/Nicd/scriptorium"),
-          attribute("version", "1.0.0"),
+          attribute("version", "2.0.0"),
         ],
         "Scriptorium",
       ),
-      rights(config.rendering.copyright),
+      rights([], config.rendering.copyright),
       ..list.map(posts, fn(post) {
+        let url =
+          config.blog_url
+          <> config.paths.html(config.paths.single_post(post.orig))
         let date_str = post.to_iso8601(post.orig)
+        let entry_attrs = case list.key_find(post.orig.headers, "lang") {
+          Ok(l) -> [attribute("xml:lang", l)]
+          Error(_) -> []
+        }
 
-        entry([
-          title(post.orig.title),
-          id(
-            config.blog_url
-            <> config.paths.html(config.paths.single_post(post.orig)),
-          ),
-          updated(date_str),
-          content(post.content.full),
+        entry(entry_attrs, [
+          title([], post.orig.title),
+          id([], url),
+          link([attribute("href", url)]),
+          updated([], date_str),
+          content([], post.content.full),
           case post.content.short {
-            option.Some(s) -> summary(s)
+            option.Some(s) -> summary([], s)
             option.None -> element.none()
           },
         ])
diff --git a/src/scriptorium/rendering/views/page.gleam b/src/scriptorium/rendering/views/page.gleam
index b1f3faf..6e5d0ba 100644
--- a/src/scriptorium/rendering/views/page.gleam
+++ b/src/scriptorium/rendering/views/page.gleam
@@ -1,16 +1,22 @@
-import scriptorium/compiler.{type CompiledPage}
-import scriptorium/config.{type Configuration}
-import scriptorium/models/database.{type Database}
+import gleam/list
 import lustre/attribute.{attribute, class}
 import lustre/element.{text}
 import lustre/element/html.{article, div, h2, header}
+import scriptorium/compiler.{type CompiledPage}
+import scriptorium/config.{type Configuration}
+import scriptorium/models/database.{type Database}
 
 pub fn generate(db: Database, config: Configuration) {
   view(_, db, config)
 }
 
 fn view(page: CompiledPage, _db: Database, _config: Configuration) {
-  article([class("page")], [
+  let language = case list.key_find(page.orig.headers, "lang") {
+    Ok(l) -> [attribute("lang", l)]
+    Error(_) -> []
+  }
+
+  article([class("page"), ..language], [
     header([], [h2([], [text(page.orig.title)])]),
     div([attribute("dangerous-unescaped-html", page.content)], []),
   ])
diff --git a/src/scriptorium/rendering/views/single_post.gleam b/src/scriptorium/rendering/views/single_post.gleam
index 30284b8..b519ba5 100644
--- a/src/scriptorium/rendering/views/single_post.gleam
+++ b/src/scriptorium/rendering/views/single_post.gleam
@@ -1,5 +1,10 @@
 import gleam/list
 import gleam/option
+import lustre/attribute.{attribute, class, href}
+import lustre/element.{type Element, text}
+import lustre/element/html.{
+  a, article, div, footer, h2, header, li, nav, p, time, ul,
+}
 import scriptorium/compiler.{type CompiledPost}
 import scriptorium/config.{type Configuration}
 import scriptorium/models/database.{type Database}
@@ -7,11 +12,6 @@ import scriptorium/models/post.{type Post}
 import scriptorium/utils/date
 import scriptorium/utils/luxon
 import scriptorium/utils/time
-import lustre/attribute.{attribute, class, href}
-import lustre/element.{type Element, text}
-import lustre/element/html.{
-  a, article, div, footer, h2, header, li, nav, p, time, ul,
-}
 
 /// Generate a view that renders a full post.
 pub fn full_view(db: Database, config: Configuration) {
@@ -32,7 +32,12 @@ fn view(post: CompiledPost, is_full: Bool, _db: Database, config: Configuration)
     _, _ -> post.content.full
   }
 
-  article([class("post")], [
+  let language = case list.key_find(post.orig.headers, "lang") {
+    Ok(l) -> [attribute("lang", l)]
+    Error(_) -> []
+  }
+
+  article([class("post"), ..language], [
     header([], [
       wrap_heading(h2([], [text(post.orig.title)]), post_url, is_full),
       p([class("post__time")], [
diff --git a/src/scriptorium/writer.gleam b/src/scriptorium/writer.gleam
index c5bc2cb..b60cd77 100644
--- a/src/scriptorium/writer.gleam
+++ b/src/scriptorium/writer.gleam
@@ -4,12 +4,10 @@ import gleam/dict
 import gleam/list
 import gleam/result
 import gleam/string
+import lustre/ssg
 import scriptorium/config.{type Configuration, WriteError}
 import scriptorium/rendering/database.{type RenderDatabase} as _
 import scriptorium/utils/priv
-import lustre/element
-import lustre/ssg
-import lustre/ssg/xml
 
 /// Write the rendered content into the filesystem using lustre_ssg.
 pub fn write(db: RenderDatabase, config: Configuration) {
@@ -60,12 +58,7 @@ pub fn write(db: RenderDatabase, config: Configuration) {
       })
     })
 
-  let site =
-    ssg.add_static_asset(
-      site,
-      config.paths.feed_file,
-      element.to_string(xml.declaration()) <> element.to_string(db.feed),
-    )
+  let site = ssg.add_static_xml(site, config.paths.feed_file, db.feed)
 
   let site =
     list.fold(single_posts, site, fn(acc, item) {