diff --git a/lib/fudo/minecraft-clj.nix b/lib/fudo/minecraft-clj.nix
index a20e2ed..d58118e 100644
--- a/lib/fudo/minecraft-clj.nix
+++ b/lib/fudo/minecraft-clj.nix
@@ -7,7 +7,7 @@ let
   witchcraft-plugin = let
     pname = "witchcraft-plugin";
     version = "0.7.37-for-paper-1.18-shaded";
-  in prev.stdenv.mkDerivation {
+  in pkgs.stdenv.mkDerivation {
     inherit pname version;
     src = fetchurl {
       url =