# flake.nix
{
  inputs = {
    xeals.url = "git+https://git.xeal.me/xeals/nur-packages"; # Direct
    xeals.url = "github:xeals/nur-packages"; # GitHub mirror
  };
  
  outputs = { nixpkgs, xeals, ... }: {
    nixosConfigurations.foo = nixpkgs.lib.nixosSystem {
      modules = [
        xeals.nixosModules.betanin
      ];
    };
  };
}