diff --git a/overlay.nix b/overlay.nix
index 3b58ecf..5b6c654 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -1,5 +1,5 @@
-(self: super: {
-    waybar = super.waybar.overrideAttrs (oldAttrs: {
+(final: prev: {
+    waybar = prev.waybar.overrideAttrs (oldAttrs: {
         mesonFlags = oldAttrs.mesonFlags ++ [ "-Dexperimental=true" ];
     });
 })