{
  description = "nix los hier";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs =
    { nixpkgs, agenix, ... }@inputs:
    let
      mkSystem = host: {
        "${host}" = nixpkgs.lib.nixosSystem rec {
          system = "x86_64-linux";
          specialArgs = inputs;
          modules = [
            (./hosts + "/${host}")
            agenix.nixosModules.default
            { environment.systemPackages = [ agenix.packages.${system}.default ]; }
          ];
        };
      };
    in
    {
      nixosConfigurations = nixpkgs.lib.mergeAttrsList (
        nixpkgs.lib.forEach [
          "APPA"
          "T430"
          "IROH"
        ] mkSystem
      );
    };
}