diff --git a/pkgs/by-name/nu/numi/package.nix b/pkgs/by-name/nu/numi/package.nix
new file mode 100644
index 000000000000..527ecd7c5d2c
--- /dev/null
+++ b/pkgs/by-name/nu/numi/package.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  undmg,
+  nix-update-script,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "numi";
+  version = "3.32.721";
+
+  src = fetchurl {
+    url = "https://s3.numi.app/updates/${finalAttrs.version}/Numi.dmg";
+    hash = "sha256-IbX4nsrPqwOSlYdNJLeaRQwIDVJrzfMXFqRqixHd2zA=";
+  };
+
+  nativeBuildInputs = [ undmg ];
+
+  sourceRoot = ".";
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p "$out/Applications"
+    cp -R *.app "$out/Applications"
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Beautiful calculator app for macOS";
+    homepage = "https://numi.app/";
+    license = lib.licenses.unfree;
+    maintainers = with lib.maintainers; [ donteatoreo ];
+    platforms = lib.platforms.darwin;
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  };
+})