diff --git a/flake.nix b/flake.nix
index c9b1bf9..73a5229 100644
--- a/flake.nix
+++ b/flake.nix
@@ -60,6 +60,7 @@
 
     overlays = {
       default = applyOverlays [ unfree-overlay unstable-overlay python-overlay ];
+      unstable = unstable-overlay;
     };
   };
 }