diff --git a/pkgs/by-name/de/deck-app/package.nix b/pkgs/by-name/de/deck-app/package.nix
new file mode 100644
index 000000000000..2fd4267197f2
--- /dev/null
+++ b/pkgs/by-name/de/deck-app/package.nix
@@ -0,0 +1,50 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchurl,
+  undmg,
+  nix-update-script,
+}:
+
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "deck-app";
+  version = "1.4.5";
+
+  src = fetchurl {
+    url = "https://github.com/yuzeguitarist/Deck/releases/download/v${finalAttrs.version}/Deck.dmg";
+    hash = "sha256-U5iMoQZGycwiiehxKUB3iohvzAh42gkC1sk3AJ62Ujs=";
+  };
+
+  nativeBuildInputs = [ undmg ];
+
+  sourceRoot = ".";
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/Applications
+    cp -r *.app $out/Applications
+
+    runHook postInstall
+  '';
+
+  dontBuild = true;
+  dontFixup = true;
+  strictDeps = true;
+
+  __structuredAttrs = true;
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Deck is a modern, native, privacy-first clipboard manager for macOS.";
+    homepage = "https://deckclip.app/";
+    changelog = "https://github.com/yuzeguitarist/Deck/releases/tag/v${finalAttrs.version}";
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+    platforms = lib.platforms.darwin;
+    license = lib.licenses.unfree;
+    maintainers = with lib.maintainers; [ myzel394 ];
+    # Deck provides a CLI tool that can be enabled in the app settings.
+    mainProgram = "deckclip";
+  };
+})