{ ... }:

{

  security.polkit.enable = true;
  security.polkit.extraConfig = ''
    polkit.addRule(function(action, subject) {
        if (
            action.id == "org.freedesktop.systemd1.manage-units"
            && action.lookup("unit") == "update-from-hydra-olimex-esp32-poe.service"
            && action.lookup("verb") == "start"
            && subject.user == "clerie"
        ) {
            return polkit.Result.YES;
        }
    });
  '';

  services.update-from-hydra.paths.olimex-esp32-poe = {
    enable = true;
    hydraUrl = "https://hydra.clerie.de";
    hydraProject = "clerie";
    hydraJobset = "olimex-esp32-poe";
    hydraJob = "olimex-esp32-poe";
    nixStoreUri = "https://nix-cache.clerie.de";
    resultPath = "/srv/olimex-esp32-poe";
  };

}