diff --git a/manifest.dhall b/manifest.dhall
index 050bf90b2ce2fd5c2e4ee245211c7e4b25b00c75..5d2e01bbfa37c2d969bb02585546bb6686a07f03 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -487,6 +487,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "singleton-bool" "0.1.6"
     , callHackage "singletons" "3.0.2"
     , callHackage "slugify" "0.1.0.1"
+    , callHackage "skylighting-core" "0.13.1.1"
     , callHackage "socks" "0.6.1"
     , callHackage "some" "1.0.4"
     , callHackage "sop-core" "0.5.0.1"
diff --git a/overlay.nix b/overlay.nix
index 830a69d117f3976452ff9d16e58201e53eee40f0..d2f4818835d6fa1d9fda2e7d8117305951713afe 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -627,6 +627,8 @@ final: prev: with pkgs.haskell.lib; {
 
   singletons = prev.callPackage (./pkgs/singletons.nix) { };
 
+  skylighting-core = prev.callPackage (./pkgs/skylighting-core.nix) { };
+
   slugify = prev.callPackage (./pkgs/slugify.nix) { };
 
   socks = prev.callPackage (./pkgs/socks.nix) { };
diff --git a/pkgs/skylighting-core.nix b/pkgs/skylighting-core.nix
new file mode 100644
index 0000000000000000000000000000000000000000..470daca26fa2caba8677855fcf5af89fe1b92fc8
--- /dev/null
+++ b/pkgs/skylighting-core.nix
@@ -0,0 +1,89 @@
+{ mkDerivation
+, aeson
+, attoparsec
+, base
+, base64-bytestring
+, binary
+, bytestring
+, case-insensitive
+, colour
+, containers
+, criterion
+, Diff
+, directory
+, filepath
+, lib
+, mtl
+, pretty-show
+, QuickCheck
+, safe
+, tasty
+, tasty-golden
+, tasty-hunit
+, tasty-quickcheck
+, text
+, transformers
+, utf8-string
+, xml-conduit
+}:
+mkDerivation {
+  pname = "skylighting-core";
+  version = "0.13.1.1";
+  sha256 = "dab79d597f3fee1762a72bba69028c361cfbecaaa548155e0b99ab497d662933";
+  isLibrary = true;
+  isExecutable = true;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [
+    aeson
+    attoparsec
+    base
+    base64-bytestring
+    binary
+    bytestring
+    case-insensitive
+    colour
+    containers
+    directory
+    filepath
+    mtl
+    safe
+    text
+    transformers
+    utf8-string
+    xml-conduit
+  ];
+  testHaskellDepends = [
+    aeson
+    base
+    bytestring
+    containers
+    Diff
+    directory
+    filepath
+    pretty-show
+    QuickCheck
+    tasty
+    tasty-golden
+    tasty-hunit
+    tasty-quickcheck
+    text
+  ];
+  benchmarkHaskellDepends = [
+    base
+    containers
+    criterion
+    filepath
+    text
+  ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/jgm/skylighting";
+  description = "syntax highlighting library";
+  license = lib.licenses.bsd3;
+  broken = false;
+}