pi.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running `nixos-help`).

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

with lib;

{
  imports =
    [ # Include the results of the hardware scan.
      ./base.nix
      ./misc/builder.nix
      ./wireguard.nix
#      ./pat.service.nix
#      ./status.service.nix
#      ./node_exporter.service.nix
      "${modulesPath}/installer/sd-card/sd-image-aarch64-new-kernel-no-zfs-installer.nix"
      ./misc/maciej.nix
      ./misc/ygg-v4.nix
      ./pi
    ];

  nixpkgs.config.allowUnfree = true;
  nixpkgs.hostPlatform = "aarch64-linux";

  networking.hostName = "oliver-pi"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
  networking.wireless.enable = mkForce false;

  nix.gc.automatic = true;
  nix.gc.options = "--delete-older-than 14d";

  # Set your time zone.
  time.timeZone = "Europe/Vienna";

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Select internationalisation properties.
  # i18n.defaultLocale = "en_US.UTF-8";
  # console = {
  #   font = "Lat2-Terminus16";
  #   keyMap = "us";
  #   useXkbConfig = true; # use xkbOptions in tty.
  # };

  boot.tmp.useTmpfs = true;

  # Configure keymap in X11
  services.xserver.xkb.layout = "de";
  # services.xserver.xkbOptions = "eurosign:e,caps:escape";

  # Enable CUPS to print documents.
  services.printing.enable = true;

  # Enable sound.
  hardware.pulseaudio.enable = mkForce false;
  services.pipewire = {
    enable = true;
    pulse.enable = true;
    alsa = {
      enable = true;
      support32Bit = true;
    };
  };
#  hardware.bluetooth.enable = true;
  services.udev.extraRules = ''
    KERNEL=="i2c-[0-9]*", GROUP="i2c", MODE="0660"
  '';
  users.groups.i2c = {};
  users.users.oliver.extraGroups = [ "i2c" ];

  # Define a user account. Don't forget to set a password with ‘passwd’.
  # users.users.oliver = {
  #  isNormalUser = true;
  #  extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  #   packages = with pkgs; [
  #     firefox
  #     tree
  #   ];
  # };

  # started in user sessions.
  programs.mtr.enable = true;

  # List services that you want to enable:
  zramSwap.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  # system.copySystemConfiguration = true;

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It's perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "24.11"; # Did you read the comment?

  systemd.services.btattach = {
    before = [ "bluetooth.service" ];
    after = [ "dev-ttyAMA0.device" ];
    wantedBy = [ "multi-user.target" ];
    serviceConfig = {
      ExecStart = "${pkgs.bluez}/bin/btattach -B /dev/ttyAMA0 -P bcm -S 3000000";
    };
  };

  #prometheus service
    services.prometheus = {
      enable   = false;
      port     = 9090;
      configText = "
        global:
          scrape_interval: 10s

        scrape_configs:
          - job_name: 'prometheus'
            scrape_interval: 5s
            static_configs:
            - targets: ['localhost:9100']
          - job_name: 'fritzbox'
            scrape_interval: 5s
            static_configs:
            - targets: ['localhost:9133']
      ";
    };
#  services.sonarr = {
#    enable = true;
#    openFirewall = false;
#    dataDir = "/sonarr";
#    };

#  nixpkgs.config.allowUnsupportedSystem = true;

  hardware.graphics = {
    enable = true;
  };
}