diff --git a/manifest.dhall b/manifest.dhall
index 51d009fc6d646e9049c0216d43a087d4861de817..6edfeef2056d2492bb64de3158b75caecc19e238 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -389,6 +389,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "lucid" "2.11.1"
     , callHackage "lukko" "0.1.1.3"
     , callHackage "net-mqtt" "0.8.2.2"
+    , callHackage "markdown-unlit" "0.5.1"
     , callHackage "math-functions" "0.3.4.2"
     , callHackage "megaparsec" "9.2.2"
     , callHackage "memory" "0.18.0"
diff --git a/overlay.nix b/overlay.nix
index e772ff5d36a39c83c5bc9668ae7aa6fefba324c2..00e61ed0c6565b3d33fa0985b291d28ac48ef6ab 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -505,6 +505,8 @@ final: prev: with pkgs.haskell.lib; {
 
   lukko = prev.callPackage (./pkgs/lukko.nix) { };
 
+  markdown-unlit = prev.callPackage (./pkgs/markdown-unlit.nix) { };
+
   math-functions = prev.callPackage (./pkgs/math-functions.nix) { };
 
   megaparsec = prev.callPackage (./pkgs/megaparsec.nix) { };
diff --git a/pkgs/markdown-unlit.nix b/pkgs/markdown-unlit.nix
new file mode 100644
index 0000000000000000000000000000000000000000..2dea56946770b73376ab5d2382d5f8dc35150144
--- /dev/null
+++ b/pkgs/markdown-unlit.nix
@@ -0,0 +1,45 @@
+{ mkDerivation
+, base
+, base-compat
+, directory
+, hspec
+, hspec-discover
+, lib
+, QuickCheck
+, silently
+, stringbuilder
+, temporary
+}:
+mkDerivation {
+  pname = "markdown-unlit";
+  version = "0.5.1";
+  sha256 = "c70ef68ca9a9513ce26eba6dd4cf7ce1cb6b17f5ab47dfc1a9d47c544db15f5a";
+  isLibrary = true;
+  isExecutable = true;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base base-compat ];
+  executableHaskellDepends = [ base base-compat ];
+  testHaskellDepends = [
+    base
+    base-compat
+    directory
+    hspec
+    QuickCheck
+    silently
+    stringbuilder
+    temporary
+  ];
+  testToolDepends = [ hspec-discover ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/sol/markdown-unlit#readme";
+  description = "Literate Haskell support for Markdown";
+  license = lib.licenses.mit;
+  mainProgram = "markdown-unlit";
+  broken = false;
+}