nixos-config/hosts/common.nix

{ ... }:
{
  nix = {
    settings = {
      experimental-features = "nix-command flakes";
      auto-optimise-store = true;
      flake-registry = "";
    };
    channel.enable = false;
    optimise = {
      automatic = true;
      dates = [ "03:45" ];
    };
    gc = {
      automatic = true;
      dates = "19:00";
      persistent = true;
      options = "--delete-older-than 60d";
    };
  };
  time.timeZone = "America/Toronto";
  networking.firewall.logRefusedConnections = false;

  # this is true by default and mutually exclusive with
  # programs.nix-index
  programs.command-not-found.enable = false;
  programs.nix-index = {
    enable = true;
    enableZshIntegration = true;
  };

}