1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix b/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix
index 7b472c1c4e3a..ff49bea526a1 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ makeWrapper ];
 
-  unpackPhase = "true";
+  dontUnpack = true;
   dontConfigure = true;
   dontBuild = true;