{
  description = "My NixOS configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    nur.url = "github:nix-community/NUR";
    home-manager = {
      url =
        "https://github.com/nix-community/home-manager/archive/release-23.05.tar.gz";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    homeage = {
      url = "github:jordanisaacs/homeage";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
  };

  outputs = { nixpkgs, nixpkgs-unstable, home-manager, homeage, agenix, nur
    , nixos-hardware, ... }: {
      formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt;

      nixosConfigurations.pim = nixpkgs.lib.nixosSystem rec {
        system = "x86_64-linux";
        modules = [
          {
            nixpkgs.overlays = [
              nur.overlay
              (final: _prev: {
                unstable = import nixpkgs-unstable {
                  inherit system;
                  config.allowUnfree = true;
                };
              })
            ];
          }
          ./nixos
          agenix.nixosModules.default
          nixos-hardware.nixosModules.lenovo-thinkpad-x260
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.pim = {
              imports = [ ./home-manager homeage.homeManagerModules.homeage ];
            };
          }
        ];
      };
    };
}