{ lib, config, pkgs, self, ... }:

let
  cfg = config.services.every-channel.runner;
in
{
  options.services.every-channel.runner = {
    enable = lib.mkEnableOption "every.channel runner base system profile";
  };

  config = lib.mkIf cfg.enable {
    # Minimal, conservative baseline for headless runners.
    networking.useDHCP = lib.mkDefault true;
    services.openssh.enable = lib.mkDefault true;

    # Keep Nix flakes available on the runner itself.
    nix.settings.experimental-features = lib.mkDefault [ "nix-command" "flakes" ];

    # Provide the flake source tree at a stable path (symlink into /nix/store).
    environment.etc."every-channel/flake".source = self;

    environment.systemPackages = with pkgs; [
      git
      jq
      curl
    ];
  };
}