Queen has been fixed! (also flake lock update, and some small tweaks to reduce errors)

flake.nix

@@ -79,24 +79,11 @@
     # Add any other flake you might need
     # hardware.url = "github:nixos/nixos-hardware";
   };
-  nixConfig = {
-    extra-substituters = [
-      "https://nix-community.cachix.org"
-      "https://nixpkgs-unfree.cachix.org"
-      "https://0uptime.cachix.org"
-      "https://cache.lix.systems"
-    ];
-    extra-trusted-public-keys = [
-      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-      "nixpkgs-unfree.cachix.org-1:hqvoInulhbV4nJ9yJOEr+4wxhDV4xq2d1DK7S6Nj6rs="
-      "0uptime.cachix.org-1:ctw8yknBLg9cZBdqss+5krAem0sHYdISkw/IFdRbYdE="
-      "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
-    ];
-  };
 
   outputs = {
     self,
     nixpkgs,
+    flake-utils,
     nixpkgs-edge,
     nixos-generators,
     catppuccin,