auto-upgrade.nix

{ config, inputs, ... }:
let
  inherit (config.networking) hostName;
  # Only enable auto upgrade if current config came from a clean tree
  # This avoids accidental auto-upgrades when working locally.
  isClean = inputs.self ? rev;
in {
  system.autoUpgrade = {
    enable = isClean;
    dates = "hourly";
    flags = [ "--refresh" ];
    flake = "github:billimek/dotfiles";
  };
}