nixos_config/hosts/tesla-nixos/configuration.nix

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

let
  modpack = pkgs.fetchPackwizModpack {
    url = "https://git.malice.zone/alisceon/tfcpack/-/raw/main/pack.toml";
    packHash = "sha256-uXva8KgImxMq/7Fs3STjKovAxvTZUlN1xLtkEzKCsUw=";
  };
in
{
  security.sudo.wheelNeedsPassword = false;
  imports =
    [ ./hardware-configuration.nix ];
  networking.hostName = "tesla-nixos";
  boot.initrd.enable = true;
  boot.loader = {
    systemd-boot = {
      enable = true;
    }; # end loader.systemd-boot
  }; # end boot
  environment.systemPackages = with pkgs; [
    tmux
  ]; # end environment.systemPackages
  virtualisation.oci-containers.containers = {
    isponsorblocktv = {
      image = "ghcr.io/dmunozv04/isponsorblocktv:latest";
      autoStart = true;
      volumes = [
        "/home/alisceon/isponsorblocktv:/app/data"
      ];
    }; # end isponsorblocktv
  };
  virtualisation.podman.dockerCompat = false;
  virtualisation.docker = {
    enable = true;
    autoPrune = {
      enable = true;
      dates = "daily";
    };
    daemon.settings = {
      "runtimes" = {
        crun = { path = "${pkgs.crun}/bin/crun"; };
      };
      "default-runtime" = "crun";
    };
  };
  
  services.minecraft-servers = {
    enable = true;
    eula = true;
    openFirewall = true;
    servers.tfcpack = {
      enable = true;
      package = pkgs.neoforgeServers.neoforge-1_21_1-21_1_219;
      autoStart = true;
      serverProperties = {
        "motd" = "TFC Pack - Tesla Nixos";
        "max-players" = "20";
        "view-distance" = "32";
        "level-type" = "tfc\:overworld";
        "spawn-protection" = "0";
      };
      jvmOpts = [ 
        "-Xmx30G"
        "-Xms24G"
        "-XX:+UseZGC"
        "-XX:+ZGenerational"
      ];
      symlinks = {
        "mods" = "${modpack}/mods";
      }; # end symlinks
    }; # end servers.tfcpack
  }; # end services.minecraft-servers

  users.users.gitlab-runner = {
    isNormalUser = true;
    home = "/var/lib/gitlab-runner";
    createHome = true;
    shell = pkgs.bashInteractive;
    extraGroups = [ "docker" "wheel" ];
    group = "gitlab-runner";
  };
  users.groups.gitlab-runner = { };
  users.groups.docker = { };
  systemd.services."enable-linger-gitlab-runner" = {
    description = "Enable linger for gitlab-runner";
    wantedBy = [ "multi-user.target" ];
    serviceConfig = {
      Type = "oneshot";
      ExecStart = "${pkgs.systemd}/bin/loginctl enable-linger gitlab-runner";
      RemainAfterExit = true;
    };
  };

  # GitLab Runner configured to use the local Docker daemon
  services.gitlab-runner = {
    enable = true;
    services = {
      ci-nspawn-docker = {
        authenticationTokenConfigFile = "/var/lib/gitlab-runner/token-env";
        executor = "docker";
        dockerImage = "alpine:3";
        dockerPrivileged = true;
        dockerVolumes = [
          "/var/lib/gitlab-runner/cache:/cache"
        ];
      };
    };
  };
} # end file