diff --git a/pkgs/by-name/nn/nn/package.nix b/pkgs/by-name/nn/nn/package.nix
new file mode 100644
index 000000000000..6613dc365e0d
--- /dev/null
+++ b/pkgs/by-name/nn/nn/package.nix
@@ -0,0 +1,29 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  unstableGitUpdater,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  name = "nn";
+  version = "2.0.8-unstable-2024-04-08";
+
+  src = fetchFromGitHub {
+    owner = "sakov";
+    repo = "nn-c";
+    rev = "f8e880b6ae39ff4bb4d617f61db5f92311bd04b6";
+    hash = "sha256-SzkLxR5ZkIlCoMlN18+uc1/xYWhHhXMdd2PpA1jvnFI=";
+  };
+
+  sourceRoot = "${finalAttrs.src.name}/nn";
+
+  passthru.updateScript = unstableGitUpdater { };
+
+  meta = with lib; {
+    description = "C code for Natural Neighbours interpolation of 2D scattered data";
+    homepage = "https://github.com/sakov/nn-c/";
+    platforms = platforms.unix;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ mkez ];
+  };
+})