let
  pinnedPkgs = fetchGit {
    name = "nixos-unstable";
    url = "https://github.com/NixOS/nixpkgs";
    ref = "refs/heads/nixpkgs-unstable";
    rev = "0b6445b611472740f02eae9015150c07c5373340"; # 05-05-2023
  };
in {
  network = {
    pkgs = import pinnedPkgs { overlays = [ (import ./pkgs) ]; };
    description = "c8h4.io infrastructure";
  };

  name = {
    _module.args.machineName = "name.c8h4.io";
    imports = [ ./machines/name.nix ];
  };

  serv = {
    _module.args.machineName = "serv.c8h4.io";
    imports = [
      ./machines/serv.nix
      ./secrets/morph/acme.nix
      ./secrets/morph/sourcehut
    ];
  };

  trek = {
    _module.args.machineName = "trek.c8h4.io";
    imports = [ ./machines/trek.nix ];
  };
}