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

with lib;
let
  cfg = config.modules.github-runners;
  extraPackages = 
    let gtar = pkgs.runCommandNoCC "gtar" { } ''
      mkdir -p $out/bin
      ln -s ${lib.getExe pkgs.gnutar} $out/bin/gtar
    '';
    in
    with pkgs; [
      nix
      nixci
      cachix
      coreutils
      which
      jq
      gtar
      docker
      curl
    ];
in
{
  options = {
    modules = {
      github-runners = {
        enable = mkEnableOption "Deploy github runners";
      };
    };
  };

  config = mkIf cfg.enable {
    services.github-runners = {
      simplelink = {
        enable     = true;
        name       = "simplelink-" + config.networking.hostName;
        url        = "https://github.com/waveringana/simplelink";
        tokenFile  = config.age.secrets."build-token".path;
        user = "regent";
        group = "docker";
        extraPackages = extraPackages;
      };
      embedder = {
        enable     = true;
        name       = "embedder-" + config.networking.hostName;
        url        = "https://github.com/waveringana/embedder";
        tokenFile  = config.age.secrets."build-token".path;
        user = "regent";
        group = "docker";
        extraPackages = extraPackages;
      };
    };
  };
}