{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
    flake-utils.url = "github:numtide/flake-utils";
    home-manager = {
      url = "github:nix-community/home-manager/release-23.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs @ {self, nixpkgs, home-manager, ...}: let
    lib = nixpkgs.lib;
    util = (import ./overlays/util.nix {} {}).util;
    system = "x86_64-linux";
    pkgs = import nixpkgs { inherit system; overlays = util.nixFilesIn ./overlays; }; 
  in  {
    #nixosConfigurations = {
    #  lambda = lib.nixosSystem {
    #    system = "x86_64-linux";
    #    modules = [ ./lambda/ ];
    #  };
    #};
    nixosConfigurations = pkgs.util.mapHostAttrs (host: host) (host: lib.nixosSystem {
      inherit system;
      modules = [ ./hosts/${host} home-manager.nixosModules.home-manager {
        home-manager.useGlobalPkgs = true;
        home-manager.useUserPackages = true;

        home-manager.extraSpecialArgs = inputs;
        home-manager.users.xqtc = {...}: {imports = [ ./home/lambda ]; };
      }];
    });
  };
}