diff --git a/nix/flake.nix b/nix/flake.nix
index 9c50040..95c7dea 100644
--- a/nix/flake.nix
+++ b/nix/flake.nix
@@ -23,6 +23,9 @@
       overlays = [
         (import ./overlays/jpm.nix)
         (import ./overlays/bleve.nix)
+        (final: prev: {
+          kotlin-lsp = final.callPackage ./overlays/kotlin-lsp.nix {};
+        })
       ];
     };
     pkgs-unstable = nixpkgs-unstable.legacyPackages.${system};
@@ -68,6 +71,7 @@
         pkgs.janet
         pkgs.yarn
         pkgs.jpm
+        pkgs.kotlin-lsp
         pkgs.meld
         pkgs.mprocs
         pkgs.nodejs_24
diff --git a/nix/overlays/kotlin-lsp.nix b/nix/overlays/kotlin-lsp.nix
new file mode 100644
index 0000000..d6dd861
--- /dev/null
+++ b/nix/overlays/kotlin-lsp.nix
@@ -0,0 +1,56 @@
+{
+  lib,
+  stdenv,
+  fetchzip,
+  openjdk,
+  makeWrapper,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "kotlin-lsp";
+  version = "0.253.10629";
+  src = fetchzip {
+    stripRoot = false;
+    url = "https://download-cdn.jetbrains.com/kotlin-lsp/${version}/kotlin-${version}.zip";
+    hash = "sha256-LCLGo3Q8/4TYI7z50UdXAbtPNgzFYtmUY/kzo2JCln0=";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib
+    mkdir -p $out/native
+    mkdir -p $out/bin
+    cp -r lib/* $out/lib
+    cp -r native/* $out/native
+    chmod +x kotlin-lsp.sh
+    cp "kotlin-lsp.sh" "$out/kotlin-lsp.sh"
+    ln -s $out/kotlin-lsp.sh $out/bin/kotlin-lsp
+
+    runHook postInstall
+  '';
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  postFixup = ''
+    wrapProgram "$out/bin/kotlin-lsp" --set JAVA_HOME ${openjdk} --prefix PATH : ${
+      lib.strings.makeBinPath [
+        openjdk
+      ]
+    }
+  '';
+
+  meta = {
+    description = "LSP implementation for Kotlin code completion, linting";
+    homepage = "https://github.com/Kotlin/kotlin-lsp";
+    changelog = "https://github.com/Kotlin/kotlin-lsp/blob/kotlin-lsp/v${version}/RELEASES.md";
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.unix;
+    sourceProvenance = [ lib.sourceTypes.binaryBytecode ];
+    mainProgram = "kotlin-lsp";
+  };
+}