{ config, pkgs, ... }: {
  programs.topgrade = {
    enable = true;
    settings = {
      misc = {
        assume_yes = true;
        no_retry = true;
        skip_notify = true;
        disable = [
          "atom"
          "cargo"
          "emacs"
          "flatpak"
          "home_manager"
          "nix"
          "pip3"
          "ruby_gems"
          "shell"
          "snap"
          "stack"
          "system"
          "tmux"
        ];
        set_title = false;
        cleanup = true;
        #commands = {
        #"Run garbage collection on Nix store" = "nix-collect-garbage";
        #};
      };
      git = {
        max_concurrency = 5;
        repos = [
          "~/bin"
          "~/nixos"
          "~/src/WWW/sites/donaldharper.com"
          "~/src/WWW/sites/duckland.org"
        ];
      };
    };
  };
}