# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

{ config, lib, pkgs, ... }:
let
  user = "matt";
  password = config.sops.secrets."desktop/matt_password".path;
#  kernelBundle = pkgs.linuxAndFirmware.v6_6_31;
in
{
  imports = [
    ./boot.nix
    ./impermanence.nix
    ./hardware-configuration.nix
    ./networking.nix
    ./sops.nix
    ../default.nix
  ];
  programs.zsh.enable = true;

  # Enable nix flakes and nix-command tools
#  nix = {
#    settings = {
#      substituters = [
#        "https://nixos-raspberrypi.cachix.org"
#      ];
#      trusted-public-keys = [
#        "nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
#      ];
#    };
#  };

  # Configure nixpkgs
#  nixpkgs = {
#    overlays = lib.mkAfter [
#      (self: super: {
#        # This is used in (modulesPath + "/hardware/all-firmware.nix") when at least 
        # enableRedistributableFirmware is enabled
        # I know no easier way to override this package
#        inherit (kernelBundle) raspberrypiWirelessFirmware;
        # Some derivations want to use it as an input,
        # e.g. raspberrypi-dtbs, omxplayer, sd-image-* modules
#        inherit (kernelBundle) raspberrypifw;
#      })
#    ];
#  };

#  system.nixos.tags = let
#    cfg = config.boot.loader.raspberryPi;
#  in [
#    "raspberry-pi-${cfg.variant}"
#    cfg.bootloader
#    config.boot.kernelPackages.kernel.version
#  ];

  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";
    };
  };

  environment.systemPackages = with pkgs; [
    git
    libraspberrypi
    raspberrypi-eeprom
    raspberrypifw
    raspberrypiWirelessFirmware
    raspberrypi-armstubs
    vim
  ];

  users = {
    mutableUsers = false;
    users."${user}" = {
      isNormalUser = true;
      initialPassword = "BogieDudie1";
#      hashedPasswordFile = password;
      extraGroups = [
        "wheel"
        "docker"
      ];
      shell = pkgs.zsh;
    };
  };
}