{
  inputs = {
    # This is pointing to an unstable release.
    # If you prefer a stable release instead, you can this to the latest number shown here: https://nixos.org/download
    # i.e. nixos-24.11
    # Use `nix flake update` to update the flake to the latest revision of the chosen release channel.
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    # nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs"; # Use the same nixpkgs as the system
    };
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nur.url = "github:nix-community/nur";
    # firefox-addons = {
    #   url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
    #   inputs.nixpkgs.follows = "nixpkgs"; # Use the same nixpkgs as the system
    # };
  };
  outputs = inputs @ { self, nixpkgs, home-manager, ... }:
    let
      system = "x86_64-linux"; # Default system architecture
    in {
    # NOTE: 'nixos' is the default hostname

    nixosConfigurations = {
      nixos = nixpkgs.lib.nixosSystem {
        inherit system;

        modules = [
          ./configuration.nix
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true; # Use global packages in home-manager
            home-manager.useUserPackages = true; # Use user packages in home-manager

            home-manager.extraSpecialArgs = {
              inherit inputs;
            };
          }
        ];

        specialArgs = {
          inherit inputs home-manager;
        };

        pkgs = import nixpkgs {
          inherit system;
          config.allowUnfree = true; # Allow unfree packages globally
          overlays = [
            inputs.nur.overlays.default
          ];
        };
      };
    };
  };
}