{
  description = "A very basic flake";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable"; # or nixpkgs/nixos-unstable
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    nixos-hardware.url = "github:NixOS/nixos-hardware";
  };

  outputs = { self, nixpkgs, ... }@inputs: 
    let 
        lib = nixpkgs.lib;
    in {
    nixosConfigurations = {
        nixpengames = lib.nixosSystem {
            system = "x86_64-linux";
            specialArgs = { inherit inputs; };
            modules = [ ./configuration.nix ];
        };
      };
#    packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;

 #   packages.x86_64-linux.default = self.packages.x86_64-linux.hello;

  };
}