let
  path = ./overlays;
  content = builtins.readDir path;
  overlays = map (n: import (path + ("/" + n)))
    (builtins.filter
      (n:
        (builtins.match ".*\\.nix" n != null &&
        # ignore Emacs lock files (.#foo.nix)
        builtins.match "\\.#.*" n == null) ||
        builtins.pathExists (path + ("/" + n + "/default.nix")))
      (builtins.attrNames content));
in
{
  meta = {
    nixpkgs = import <nixpkgs> {
      inherit overlays;
    };
    specialArgs = {
      srvos = import <srvos>;
    };
  };

  defaults = { pkgs, ... }: {
    deployment = {
      buildOnTarget = true;
    };
  };

  linde = { name, nodes, srvos, ... }: {
    deployment.allowLocalDeployment = true;
    imports = [
      srvos.nixosModules.server
      srvos.nixosModules.hardware-hetzner-cloud-arm
      <agenix/modules/age.nix>
      (builtins.getFlake (toString <searchix>)).nixosModules.web
      (builtins.getFlake (toString <golink>)).nixosModules.default
      ./packages/modules/nixos/laminar.nix
      ./system/linde.nix
    ];
  };
}