diff --git a/gleam.toml b/gleam.toml
index f4e1211..df355a8 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -15,7 +15,7 @@ target = "javascript"
 
 [dependencies]
 gleam_stdlib = "~> 0.36 or ~> 1.0"
-lustre = "~> 4.0"
+lustre = "~> 4.1"
 lustre_ssg = { path = "../ssg" }
 gleam_javascript = "~> 0.8"
 ranged_int = "~> 1.0"
diff --git a/manifest.toml b/manifest.toml
index 26104d4..c823023 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -3,26 +3,27 @@
 
 packages = [
   { name = "bigi", version = "2.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "bigi", source = "hex", outer_checksum = "B6F7CAF319F13F32DB4331A750534912A9AEE1C195DD8E5DA83A42A4AD390274" },
+  { name = "filepath", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "filepath", source = "hex", outer_checksum = "EFB6FF65C98B2A16378ABC3EE2B14124168C0CE5201553DE652E2644DCFDB594" },
   { name = "gleam_erlang", version = "0.25.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "054D571A7092D2A9727B3E5D183B7507DAB0DA41556EC9133606F09C15497373" },
   { name = "gleam_javascript", version = "0.8.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_javascript", source = "hex", outer_checksum = "14D5B7E1A70681E0776BF0A0357F575B822167960C844D3D3FA114D3A75F05A8" },
   { name = "gleam_json", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "thoas"], otp_app = "gleam_json", source = "hex", outer_checksum = "8B197DD5D578EA6AC2C0D4BDC634C71A5BCA8E7DB5F47091C263ECB411A60DF3" },
   { name = "gleam_otp", version = "0.10.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "0B04FE915ACECE539B317F9652CAADBBC0F000184D586AAAF2D94C100945D72B" },
   { name = "gleam_stdlib", version = "0.36.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "C0D14D807FEC6F8A08A7C9EF8DFDE6AE5C10E40E21325B2B29365965D82EB3D4" },
-  { name = "gleeunit", version = "1.0.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "D364C87AFEB26BDB4FB8A5ABDE67D635DC9FA52D6AB68416044C35B096C6882D" },
+  { name = "gleeunit", version = "1.1.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "72CDC3D3F719478F26C4E2C5FED3E657AC81EC14A47D2D2DEBB8693CA3220C3B" },
   { name = "jot", version = "0.3.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "jot", source = "hex", outer_checksum = "574A2DACA106E9B4826C9F3F2D3911844C7826D554C08E404696CC16F85E0392" },
-  { name = "lustre", version = "4.0.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_json", "gleam_otp", "gleam_stdlib"], otp_app = "lustre", source = "hex", outer_checksum = "1D40C1378279F7015687F8C9DB739D6880BB0B843F4428B85C61EDDA8BF21FC6" },
+  { name = "lustre", version = "4.1.5", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_json", "gleam_otp", "gleam_stdlib"], otp_app = "lustre", source = "hex", outer_checksum = "C90B3DC868D346C49E98C8A62F2E594AE559D5FF25A46269D60FAA5939FCE827" },
   { name = "lustre_ssg", version = "0.5.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "jot", "lustre", "simplifile", "tom"], source = "local", path = "../ssg" },
   { name = "ranged_int", version = "1.0.0", build_tools = ["gleam"], requirements = ["bigi", "gleam_stdlib"], otp_app = "ranged_int", source = "hex", outer_checksum = "8AACD49213E87BC6E7CE5F80038C1989966CF8187382760B6168E5EA9F364B09" },
-  { name = "simplifile", version = "1.5.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "C44DB387524F90DC42142699C78C850003289D32C7C99C7D32873792A299CDF7" },
+  { name = "simplifile", version = "1.6.1", build_tools = ["gleam"], requirements = ["filepath", "gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "B75D3C64E526D9D7EDEED5F3BA31DAAF5F2B4D80A4183FE17FDB02ED526E4E96" },
   { name = "thoas", version = "0.4.1", build_tools = ["rebar3"], requirements = [], otp_app = "thoas", source = "hex", outer_checksum = "4918D50026C073C4AB1388437132C77A6F6F7C8AC43C60C13758CC0ADCE2134E" },
   { name = "tom", version = "0.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "tom", source = "hex", outer_checksum = "0831C73E45405A2153091226BF98FB485ED16376988602CC01A5FD086B82D577" },
 ]
 
 [requirements]
-bigi = { version = "~> 2.1"}
+bigi = { version = "~> 2.1" }
 gleam_javascript = { version = "~> 0.8" }
 gleam_stdlib = { version = "~> 0.36 or ~> 1.0" }
 gleeunit = { version = "~> 1.0" }
-lustre = { version = "~> 4.0" }
+lustre = { version = "~> 4.1" }
 lustre_ssg = { path = "../ssg" }
 ranged_int = { version = "~> 1.0" }
diff --git a/src/ffi_luxon.mjs b/src/ffi_luxon.mjs
index 9883980..eb84c39 100644
--- a/src/ffi_luxon.mjs
+++ b/src/ffi_luxon.mjs
@@ -12,6 +12,10 @@ export function dateTimeInZone(dtStr, tz) {
   return new Ok(dt);
 }
 
+export function utcNow() {
+  return DateTime.utc();
+}
+
 export function toDate(dt) {
   return new Date(
     dt.year,
diff --git a/src/gloss/config.gleam b/src/gloss/config.gleam
index c9d7592..1a47112 100644
--- a/src/gloss/config.gleam
+++ b/src/gloss/config.gleam
@@ -1,7 +1,8 @@
+import gleam/option
 import gloss/paths.{type PathConfiguration}
 import gloss/rendering/templates.{
-  type BaseRenderer, type ListPageRenderer, type PostContentRenderer,
-  type SinglePostRenderer,
+  type BaseRenderer, type FeedRenderer, type ListPageRenderer,
+  type PostContentRenderer, type SinglePostRenderer,
 }
 import gloss/parser.{type Parser}
 import gloss/writer.{type Writer}
@@ -13,6 +14,7 @@ pub type Templates {
     single_post_full: fn(Database, Configuration) -> SinglePostRenderer,
     single_post_list: fn(Database, Configuration) -> SinglePostRenderer,
     list_page: fn(Database, Configuration) -> ListPageRenderer,
+    feed: fn(Database, Configuration) -> FeedRenderer,
   )
 }
 
@@ -22,12 +24,19 @@ pub type Rendering {
     copyright: String,
     content_renderer: PostContentRenderer,
     posts_per_page: Int,
+    posts_in_feed: Int,
   )
 }
 
+pub type Author {
+  Author(name: String, email: option.Option(String), url: option.Option(String))
+}
+
 pub type Configuration {
   Configuration(
     blog_name: String,
+    blog_url: String,
+    author: Author,
     rendering: Rendering,
     paths: PathConfiguration,
     parser: Parser,
diff --git a/src/gloss/defaults.gleam b/src/gloss/defaults.gleam
index ad0bd84..82f837e 100644
--- a/src/gloss/defaults.gleam
+++ b/src/gloss/defaults.gleam
@@ -2,6 +2,7 @@ import gloss/config.{type Configuration, Configuration, Rendering}
 import gloss/rendering/templates/single_post
 import gloss/rendering/templates/base
 import gloss/rendering/templates/list_page
+import gloss/rendering/templates/feed
 import gloss/paths
 import gloss/parser
 import gloss/writer
@@ -11,16 +12,25 @@ const default_templates = config.Templates(
   single_post_full: single_post.full_view,
   single_post_list: single_post.list_view,
   list_page: list_page.generate,
+  feed: feed.generate,
 )
 
-pub fn default_config() -> Configuration {
+pub fn default_config(
+  blog_name: String,
+  blog_url: String,
+  author: config.Author,
+  copyright: String,
+) -> Configuration {
   Configuration(
-    blog_name: "",
+    blog_name: blog_name,
+    blog_url: blog_url,
+    author: author,
     rendering: Rendering(
       templates: default_templates,
-      copyright: "",
+      copyright: copyright,
       content_renderer: single_post.content_renderer,
       posts_per_page: 10,
+      posts_in_feed: 20,
     ),
     paths: paths.conf(
       paths.default_index,
diff --git a/src/gloss/renderer.gleam b/src/gloss/renderer.gleam
index 061a11f..583729d 100644
--- a/src/gloss/renderer.gleam
+++ b/src/gloss/renderer.gleam
@@ -4,8 +4,8 @@ import gleam/result
 import gleam/int
 import lustre/element.{type Element}
 import gloss/rendering/templates.{
-  type BaseRenderer, type ListPageRenderer, type PostContentRenderer,
-  type SinglePostRenderer, ListInfo,
+  type BaseRenderer, type FeedRenderer, type ListPageRenderer,
+  type PostContentRenderer, type SinglePostRenderer, ListInfo,
 }
 import gloss/rendering/database.{
   type Database as RenderDatabase, type RenderedPost, type RenderedSinglePost,
@@ -21,6 +21,7 @@ pub type Renderers {
     base: BaseRenderer,
     single_post_full: SinglePostRenderer,
     list_page: ListPageRenderer,
+    feed: FeedRenderer,
   )
 }
 
@@ -30,6 +31,7 @@ pub fn render(db: Database, config: Configuration) -> RenderDatabase {
       base: config.rendering.templates.base(db, config),
       single_post_full: config.rendering.templates.single_post_full(db, config),
       list_page: config.rendering.templates.list_page(db, config),
+      feed: config.rendering.templates.feed(db, config),
     )
 
   let all_posts = database.get_posts_with_ids(db, ordered_tree.Desc)
@@ -41,6 +43,7 @@ pub fn render(db: Database, config: Configuration) -> RenderDatabase {
   let tag_pages = render_tag_pages(config, db, post_contents, renderers)
   let year_pages = render_year_pages(config, db, post_contents, renderers)
   let month_pages = render_month_pages(config, db, post_contents, renderers)
+  let feed = render_feed(all_posts, post_contents, renderers)
 
   render_database.Database(
     orig: db,
@@ -51,6 +54,7 @@ pub fn render(db: Database, config: Configuration) -> RenderDatabase {
     tag_pages: tag_pages,
     year_pages: year_pages,
     month_pages: month_pages,
+    feed: feed,
   )
 }
 
@@ -189,6 +193,19 @@ fn render_month_pages(
   })
 }
 
+fn render_feed(
+  posts: List(database.PostWithID),
+  posts_with_contents: Dict(PostID, RenderedPost),
+  renderers: Renderers,
+) {
+  let posts =
+    list.map(posts, fn(post) {
+      let assert Ok(rendered) = dict.get(posts_with_contents, post.id)
+      rendered
+    })
+  renderers.feed(posts)
+}
+
 fn pageify_posts(
   posts: List(PostWithID),
   config: Configuration,
diff --git a/src/gloss/rendering/database.gleam b/src/gloss/rendering/database.gleam
index 8d6ec58..ff8fdec 100644
--- a/src/gloss/rendering/database.gleam
+++ b/src/gloss/rendering/database.gleam
@@ -34,5 +34,6 @@ pub type Database {
     tag_pages: Dict(String, List(RenderedPage)),
     year_pages: Dict(Int, List(RenderedPage)),
     month_pages: Dict(#(Int, Month), List(RenderedPage)),
+    feed: Element(Nil),
   )
 }
diff --git a/src/gloss/rendering/templates.gleam b/src/gloss/rendering/templates.gleam
index 04f1ec2..6995018 100644
--- a/src/gloss/rendering/templates.gleam
+++ b/src/gloss/rendering/templates.gleam
@@ -11,6 +11,9 @@ pub type BaseRenderer =
 pub type SinglePostRenderer =
   fn(RenderedPost) -> Element(Nil)
 
+pub type FeedRenderer =
+  fn(List(RenderedPost)) -> Element(Nil)
+
 pub type ListInfo {
   ListInfo(
     root_path: String,
diff --git a/src/gloss/rendering/templates/base.gleam b/src/gloss/rendering/templates/base.gleam
index 3c5e3a0..e0355eb 100644
--- a/src/gloss/rendering/templates/base.gleam
+++ b/src/gloss/rendering/templates/base.gleam
@@ -3,12 +3,13 @@ import gleam/list
 import gleam/int
 import gleam/float
 import gleam/string
+import gleam/option
 import lustre/element.{type Element, text}
 import lustre/element/html.{
   a, body, footer, h1, head, header, html, li, link, main, meta, nav, p, section,
   title, ul,
 }
-import lustre/attribute.{attribute, href, id, name, rel, role, style}
+import lustre/attribute.{attribute, href, id, name, rel, role, style, value}
 import gloss/models/database.{type Database}
 import gloss/utils/ordered_tree
 import gloss/utils/date
@@ -58,6 +59,10 @@ fn view(
       link([href("./css/normalize.css"), rel("stylesheet")]),
       link([href("./css/magick.css"), rel("stylesheet")]),
       link([href("./css/custom.css"), rel("stylesheet")]),
+      case config.author.url {
+        option.Some(url) -> link([rel("me"), value(url)])
+        _ -> element.none()
+      },
     ]),
     body([], [
       header([id("title"), role("banner")], [
@@ -73,13 +78,14 @@ fn view(
         nav([id("archives")], [pre_rendered.archives]),
       ]),
       footer([], [
-        p([], [text(config.rendering.copyright)]),
         p([], [
+          text(config.rendering.copyright),
+          text(" · "),
           text("Powered by: "),
           a([href("https://gleam.run/")], [text("Gleam")]),
-          text(" · "),
+          text(", "),
           a([href("https://hexdocs.pm/lustre")], [text("Lustre")]),
-          text(" · "),
+          text(", "),
           a([href("https://gitlab.com/Nicd/gloss")], [text("Gloss")]),
         ]),
       ]),
diff --git a/src/gloss/rendering/templates/feed.gleam b/src/gloss/rendering/templates/feed.gleam
new file mode 100644
index 0000000..df46464
--- /dev/null
+++ b/src/gloss/rendering/templates/feed.gleam
@@ -0,0 +1,67 @@
+import gleam/list
+import gleam/option
+import lustre/element
+import lustre/attribute.{attribute}
+import lustre/ssg/atom.{
+  author, content, email, entry, feed, generator, id, link, name, rights,
+  summary, title, updated, uri,
+}
+import gloss/models/database.{type Database}
+import gloss/models/post
+import gloss/config.{type Configuration}
+import gloss/rendering/database.{type RenderedPost} as _
+import gloss/utils/luxon
+import gloss/utils/date
+
+pub fn generate(_db: Database, config: Configuration) {
+  fn(posts: List(RenderedPost)) {
+    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)),
+      link([attribute("href", config.blog_url)]),
+      id(config.blog_url),
+      author([
+        name(config.author.name),
+        case config.author.email {
+          option.Some(e) -> email(e)
+          option.None -> element.none()
+        },
+        case config.author.url {
+          option.Some(u) -> uri(u)
+          option.None -> element.none()
+        },
+      ]),
+      generator(
+        [
+          attribute("uri", "https://gitlab.com/Nicd/gloss"),
+          attribute("version", "1.0.0"),
+        ],
+        "Gloss",
+      ),
+      rights(config.rendering.copyright),
+      ..list.map(posts, fn(post) {
+        let date_str = case post.orig.date {
+          post.JustDate(d) -> date.format_iso(d)
+          post.DateTime(luxon: l, ..) -> luxon.to_iso(l)
+        }
+
+        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),
+          case post.content.short {
+            option.Some(s) -> summary(s)
+            option.None -> element.none()
+          },
+        ])
+      })
+    ])
+  }
+}
diff --git a/src/gloss/utils/luxon.gleam b/src/gloss/utils/luxon.gleam
index a35921c..290e84c 100644
--- a/src/gloss/utils/luxon.gleam
+++ b/src/gloss/utils/luxon.gleam
@@ -8,6 +8,9 @@ pub fn date_time_in_zone(date: Date, time: Time, tz: String) {
   do_date_time_in_zone(datetime_str, tz)
 }
 
+@external(javascript, "../../ffi_luxon.mjs", "utcNow")
+pub fn utc_now() -> DateTime
+
 @external(javascript, "../../ffi_luxon.mjs", "dateTimeInZone")
 fn do_date_time_in_zone(
   datetime_str: String,
diff --git a/src/gloss/writer.gleam b/src/gloss/writer.gleam
index 546d42f..de3a7b3 100644
--- a/src/gloss/writer.gleam
+++ b/src/gloss/writer.gleam
@@ -2,6 +2,8 @@ import gleam/list
 import gleam/dict
 import gleam/result
 import lustre/ssg
+import lustre/ssg/xml
+import lustre/element
 import gloss/rendering/database.{type Database} as _
 import gloss/models/post.{type Post}
 import gloss/paths/post.{type PostPath} as _
@@ -67,6 +69,13 @@ pub fn write(db: Database, path_conf: PathConfiguration) {
       })
     })
 
+  let site =
+    ssg.add_static_asset(
+      site,
+      "/feed.xml",
+      element.to_string(xml.declaration()) <> element.to_string(db.feed),
+    )
+
   site
   |> ssg.add_dynamic_route("/", single_posts, fn(c) { c })
   |> ssg.build()
diff --git a/src/gloss2.gleam b/src/gloss2.gleam
index 69730f7..eb9f950 100644
--- a/src/gloss2.gleam
+++ b/src/gloss2.gleam
@@ -1,12 +1,22 @@
 import gleam/result
+import gleam/option
 import gleam/io
 import gloss/builder
 import gloss/config.{type Configuration, Configuration}
 import gloss/defaults
 
 pub fn main() {
-  let config = defaults.default_config()
-  let config = Configuration(..config, blog_name: "Random Notes")
+  let config =
+    defaults.default_config(
+      "Random Notes",
+      "http://localhost:61055",
+      config.Author(
+        "Mikko Ahlroth",
+        option.Some("mikko@ahlroth.fi"),
+        option.Some("https://social.ahlcode.fi/@nicd"),
+      ),
+      "© Mikko Ahlroth",
+    )
   io.debug(build(config))
 }
 
diff --git a/src/lustre/ssg/atom.gleam b/src/lustre/ssg/atom.gleam
new file mode 100644
index 0000000..fadfd6b
--- /dev/null
+++ b/src/lustre/ssg/atom.gleam
@@ -0,0 +1,86 @@
+import lustre/element.{type Element, advanced, element, namespaced, text}
+import lustre/attribute.{attribute}
+
+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
new file mode 100644
index 0000000..c031baa
--- /dev/null
+++ b/src/lustre/ssg/xml.gleam
@@ -0,0 +1,5 @@
+import lustre/element.{advanced}
+
+pub fn declaration() {
+  advanced("", "?xml version=\"1.0\" encoding=\"utf-8\"?", [], [], False, True)
+}