diff --git a/pkgs/applications/audio/ekho/default.nix b/pkgs/by-name/ek/ekho/package.nix
similarity index 93%
rename from pkgs/applications/audio/ekho/default.nix
rename to pkgs/by-name/ek/ekho/package.nix
index c0cde8aaf9a1..0f691f457d46 100644
--- a/pkgs/applications/audio/ekho/default.nix
+++ b/pkgs/by-name/ek/ekho/package.nix
@@ -10,7 +10,7 @@
 , espeak-ng
 , sonic
 , utf8cpp
-, AudioUnit
+, darwin
 }:
 
 stdenv.mkDerivation rec {
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config autoconf automake libtool ];
 
   buildInputs = [ libsndfile libpulseaudio espeak-ng sonic utf8cpp ]
-    ++ lib.optionals stdenv.isDarwin [ AudioUnit ];
+    ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.AudioUnit ];
 
   meta = with lib; {
     description = "Chinese text-to-speech software";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1415f7c7e3f3..fcdd2d13b0ba 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -29516,10 +29516,6 @@ with pkgs;
 
   oed = callPackage ../applications/editors/oed { };
 
-  ekho = callPackage ../applications/audio/ekho {
-    inherit (darwin.apple_sdk.frameworks) AudioUnit;
-  };
-
   electron-cash = libsForQt5.callPackage ../applications/misc/electron-cash { };
 
   electrum = libsForQt5.callPackage ../applications/misc/electrum { };