diff --git a/pkgs/os-specific/darwin/goku/default.nix b/pkgs/os-specific/darwin/goku/default.nix
index e361186f27c5..5271a7d45a20 100644
--- a/pkgs/os-specific/darwin/goku/default.nix
+++ b/pkgs/os-specific/darwin/goku/default.nix
@@ -6,19 +6,19 @@
   joker,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "goku";
   version = "0.6.0";
 
   src =
     if stdenv.hostPlatform.isAarch64 then
       fetchurl {
-        url = "https://github.com/yqrashawn/GokuRakuJoudo/releases/download/v${version}/goku-arm.zip";
+        url = "https://github.com/yqrashawn/GokuRakuJoudo/releases/download/v${finalAttrs.version}/goku-arm.zip";
         hash = "sha256-TIoda2kDckK1FBLAmKudsDs3LXO4J0KWiAD2JlFb4rk=";
       }
     else
       fetchurl {
-        url = "https://github.com/yqrashawn/GokuRakuJoudo/releases/download/v${version}/goku.zip";
+        url = "https://github.com/yqrashawn/GokuRakuJoudo/releases/download/v${finalAttrs.version}/goku.zip";
         hash = "sha256-8HdIwtpzR6O2WCbMYIJ6PHcM27Xmb+4Tc5Fmjl0dABQ=";
       };
 
@@ -43,4 +43,4 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.nikitavoloboev ];
     platforms = platforms.darwin;
   };
-}
+})