diff --git a/pkgs/os-specific/darwin/apparency/default.nix b/pkgs/os-specific/darwin/apparency/default.nix
new file mode 100644
index 000000000000..0bae99c14b37
--- /dev/null
+++ b/pkgs/os-specific/darwin/apparency/default.nix
@@ -0,0 +1,39 @@
+{ lib
+, fetchurl
+, stdenv
+, undmg
+}:
+
+stdenv.mkDerivation {
+  pname = "apparency";
+  version = "1.5.1";
+
+  src = fetchurl {
+    url = "https://web.archive.org/web/20230815073821/https://www.mothersruin.com/software/downloads/Apparency.dmg";
+    hash = "sha256-JpaBdlt8kTNFzK/yZVZ+ZFJ3DnPQbogJC7QBmtSVkoQ=";
+  };
+
+  nativeBuildInputs = [ undmg ];
+
+  sourceRoot = "Apparency.app";
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/Applications/Apparency.app $out/bin
+    cp -R . $out/Applications/Apparency.app
+    ln -s ../Applications/Apparency.app/Contents/MacOS/appy $out/bin
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "The App That Opens Apps";
+    homepage = "https://www.mothersruin.com/software/Apparency/";
+    license = lib.licenses.unfreeRedistributable;
+    maintainers = with lib.maintainers; [ Enzime ];
+    mainProgram = "appy";
+    platforms = lib.platforms.darwin;
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c17c195aa1e1..969200ac67f1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -27441,6 +27441,8 @@ with pkgs;
     alsa-ucm-conf
     alsa-utils;
 
+  apparency = callPackage ../os-specific/darwin/apparency { };
+
   arm-trusted-firmware = callPackage ../misc/arm-trusted-firmware { };
   inherit (arm-trusted-firmware)
     buildArmTrustedFirmware