diff --git a/pkgs/by-name/li/libleidenalg/package.nix b/pkgs/by-name/li/libleidenalg/package.nix
new file mode 100644
index 000000000000..75cdd34efa0f
--- /dev/null
+++ b/pkgs/by-name/li/libleidenalg/package.nix
@@ -0,0 +1,35 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, igraph
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libleidenalg";
+  version = "0.11.1";
+
+  src = fetchFromGitHub {
+    owner = "vtraag";
+    repo = "libleidenalg";
+    rev = "refs/tags/${version}";
+    hash = "sha256-hEES/OHvgN0yRDp5ZBZTCQfWr1j7s8NqE+Sp9WMHEEY=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    igraph
+  ];
+
+  meta = {
+    changelog = "https://github.com/vtraag/libleidenalg/blob/${version}/CHANGELOG";
+    description = "C++ library of Leiden algorithm";
+    homepage = "https://github.com/vtraag/libleidenalg";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ dotlambda ];
+    platforms = lib.platforms.all;
+  };
+}