{
  config,
  self,
  ...
}: let
  inherit (config.settings.system) user;
  inherit (self) outputs;
in {
  imports = [
    ./age.nix
  ];

  nix.settings = {
    experimental-features = ["nix-command" "flakes"];
    warn-dirty = false;
    keep-going = true;
    allowed-users = [user.name];
    trusted-users = ["root" user.name];

    # cachix
    extra-substituters = ["https://nix-community.cachix.org"];
    extra-trusted-public-keys = ["nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
  };

  nixpkgs = {
    overlays = [outputs.overlays.additions];

    config = {
      permittedInsecurePackages = [
        "electron-27.3.11"
        "python3.12-django-3.1.14"
      ];
      allowUnfree = true;
    };
  };
}