try fix dank greeter

flake.nix

@@ -12,10 +12,6 @@
       url = "github:AvengeMedia/DankMaterialShell/stable";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    dank-greeter = {
-      url = "github:AvengeMedia/dank-greeter";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
   };
 
   outputs =