{
# Snowfall Lib provides a customized `lib` instance with access to your flake's library
# as well as the libraries available from your flake's inputs.
lib,
# An instance of `pkgs` with your overlays and packages applied is also available.
pkgs,
# You also have access to your flake's inputs.
inputs,

# Additional metadata is provided by Snowfall Lib.
system, # The system architecture for this host (eg. `x86_64-linux`).
target, # The Snowfall Lib target for this system (eg. `x86_64-iso`).
format, # A normalized name for the system target (eg. `iso`).
virtual
, # A boolean to determine whether this system is a virtual target using nixos-generators.
systems, # An attribute map of your defined hosts.

# All other arguments come from the module system.
config, ... }:

with lib;

let cfg = config.modules.topgrade;
in {
  options.modules.topgrade = { enable = mkOption { default = false; }; };

  config = mkIf cfg.enable {
    programs.topgrade = {
      enable = true;
      settings = {
        misc.no_self_update = true;
        misc.pre_sudo = true; # Cache sudo password for 5 more minutes
        misc.assume_yes = true;
        misc.no_retry = true;

        # pre_commands."Update dotfiles flake" = "home-update-flake";

        git = {
          # Additional git repositories to pull
          repos = [ "~/.dotfiles" "~/dev/*" ];
        };
      };
    };
  };
}
