inputs @ {
  self,
  nixpkgs,
  sops-nix,
  # home-manager,
  overlays,
  ...
}: {
  meta = {
    nixpkgs = import nixpkgs {
      system = "x86_64-linux";
    };
    specialArgs.flakeInputs = inputs;
  };

  defaults = {
    pkgs,
    lib,
    name,
    nodes,
    meta,
    config,
    ...
  }: {
    imports = [
      ./machines/_default
      ./machines/modules
      sops-nix.nixosModules.sops
      # home-manager.nixosModules.home-manager
    ];
    nixpkgs = {
      inherit overlays;
      system = lib.mkDefault "x86_64-linux";
      config.allowUnfree = true;
    };
    deployment.tags = [config.nixpkgs.system name];
  };

  sandbox = {name, ...}: {
    imports = [./machines/${name}/definition.nix];
    deployment.tags = ["sandbox"];
  };

  monitor = {name, ...}: {
    imports = [./machines/${name}/definition.nix];
    deployment.tags = ["grafana" "prometheus"];
  };

  auth = {name, ...}: {
    imports = [./machines/${name}/definition.nix];
    deployment.tags = ["zitadel" "sso" "ldap"];
  };
}