{
  lib,
  self,
  ...
}: {
  imports = [./nix.nix];

  system.configurationRevision = self.rev or self.dirtyRev or "dirty-unknown";

  documentation = {
    doc.enable = false;
    info.enable = false;
  };

  time.timeZone = lib.mkDefault "America/New_York";

  programs.gnupg.agent.enable = lib.mkDefault true;
}