{
    description = "install nixos declaratively";

    inputs = {

        nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";

        disko = {
            url = "github:nix-community/disko";
            inputs.nixpkgs.follows = "nixpkgs";
        };

        impermanence.url = "github:nix-community/impermanence";
    };

    outputs = { ... }@inputs: let 
        system = "x86_64-linux";
        devices = {
            main = "/dev/nvme0n1";
            bonus.disk1 = "/dev/nvme1n1";
        };

        pkgs = import inputs.nixpkgs {
            inherit system;
            config.allowUnfree = true;
        };
    in {

        nixosConfigurations.homebox = inputs.nixpkgs.lib.nixosSystem {

            inherit system;

            modules = [
                inputs.disko.nixosModules.default
                inputs.impermanence.nixosModules.impermanece
                ./disko
                ./impermanece
            ];

            sysconfig.opts = {
                inherit devices;
            };

            disko = {
                enable = true;
                impermanent = true;
            };

            networking = {
                hostName = "homebox";
                nameservers = [ "1.1.1.1#one.one.one.one" "1.0.0.1#one.one.one.one" ];
                networkmanager.enable = true;
            };

            users.users."nathan" = {
                isNormalUser = true;
                description = "Nathan";
                initialPassword = "7567";
                extraGroups = [ "wheel" "networkmanager" ];
            };

            services.openssh.enable = true;

            environment.systemPackages = with pkgs; [
                git
                home-manager
            ];
        };
    };
}