diff --git a/pkgs/development/tools/build-managers/mill/default.nix b/pkgs/development/tools/build-managers/mill/default.nix
index fc071b7e2122..785d604c7d24 100644
--- a/pkgs/development/tools/build-managers/mill/default.nix
+++ b/pkgs/development/tools/build-managers/mill/default.nix
@@ -1,11 +1,11 @@
 { lib, stdenv, fetchurl, jre, makeWrapper }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "mill";
   version = "0.11.7";
 
   src = fetchurl {
-    url = "https://github.com/com-lihaoyi/mill/releases/download/${version}/${version}-assembly";
+    url = "https://github.com/com-lihaoyi/mill/releases/download/${finalAttrs.version}/${finalAttrs.version}-assembly";
     hash = "sha256-iijKZlQoiIWos+Kdq9hIgiM5yM7xCf11abrJ71LO9jA=";
   };
 
@@ -50,4 +50,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ scalavision zenithal ];
     platforms = lib.platforms.all;
   };
-}
+})