# 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’).

{ inputs, outputs, lib, config, pkgs, vars, ... }:

{
  imports = [
    ./hardware-configuration.nix
    inputs.home-manager.nixosModules.home-manager
  ];

  nix = {
    nixPath = [ "/etc/nix/path" ];
    gc = {
      automatic = true;
    };
    settings = {
      auto-optimise-store = true;
      experimental-features = "nix-command flakes";
    };
    registry = (lib.mapAttrs (_: flake: { inherit flake; }))
      ((lib.filterAttrs (_: lib.isType "flake")) inputs);
  };
  nixpkgs.config.allowUnfree = true;
  security.rtkit.enable = true;

  home-manager = {
    extraSpecialArgs = { inherit inputs outputs vars; };
    users = { ${vars.user} = import ../../home; };
  };

  powerManagement = {
    enable = true;
    powertop.enable = true;
  };

  # Bootloader.
  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    kernelPackages = pkgs.linuxPackages_latest;
    plymouth.enable = true;
    kernelParams = [ "quiet" "splash" ];
  };

  networking = {
    nameservers = [ "1.1.1.1#one.one.one.one" "1.0.0.1#one.one.one.one" ];
    hostName = "saarni";
    useNetworkd = true;
    wireless.iwd.enable = true;
  };

  systemd = {
    watchdog = {
      device = "/dev/watchdog";
      runtimeTime = "30s";
    };
    sleep.extraConfig = "HibernateDelaysSec=90m";
    network = {
      enable = true;
      wait-online.enable = false;
      networks = {
        "10-lan" = {
          matchConfig.Name = "enp0s20f0u9";
          networkConfig.DHCP = "yes";
        };
        "11-lan" = {
          matchConfig.Name = "wlan0";
          networkConfig.DHCP = "yes";
        };
      };
    };
  };

  system.autoUpgrade = {
    enable = true;
  };

  sound.enable = true;

  hardware = {
    opengl = {
      enable = true;
      driSupport = true;
      extraPackages = with pkgs; [
        intel-media-driver
        libvdpau-va-gl
      ];
    };
    bluetooth = {
      enable = true;
      powerOnBoot = true;
    };
  };

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

  # Select internationalisation properties.
  i18n = {
    defaultLocale = "en_US.UTF-8";
    extraLocaleSettings = {
      LC_ADDRESS = "fi_FI.UTF-8";
      LC_IDENTIFICATION = "fi_FI.UTF-8";
      LC_MEASUREMENT = "fi_FI.UTF-8";
      LC_MONETARY = "fi_FI.UTF-8";
      LC_NAME = "fi_FI.UTF-8";
      LC_NUMERIC = "fi_FI.UTF-8";
      LC_PAPER = "fi_FI.UTF-8";
      LC_TELEPHONE = "fi_FI.UTF-8";
      LC_TIME = "fi_FI.UTF-8";
    };
  };

  console.keyMap = "fi";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.${vars.user} = {
    isNormalUser = true;
    description = "${vars.name}";
    extraGroups = [ "input" "network" "wheel" ];
    packages = with pkgs; [ ];
    ignoreShellProgramCheck = true;
    shell = pkgs.${vars.shell};
  };

  programs = {
    firefox.enable = true;
    hyprland.enable = true;
    gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
    };
    mtr.enable = true;
  };

  environment = {
    sessionVariables = {
      LIBVA_DRIVER_NAME = "iHD";
    };
    systemPackages = with pkgs; [
      fastfetch
      vulkan-tools
      libva-utils
      wget
      curl
      git
      gzip
      btop
      glxinfo
      sqlite
      openssh
      gnupg
      helix
      nixfmt
    ];
    etc = lib.mapAttrs' (name: value: {
      name = "nix/path/${name}";
      value.source = value.flake;
    }) config.nix.registry;
  };

  fonts = {
    enableDefaultPackages = true;
    packages = with pkgs; [ noto-fonts fira-code fira-code-symbols ];
    fontconfig = {
      defaultFonts = {
        serif = [ "Noto Serif" ];
        sansSerif = [ "Noto Sans" ];
        monospace = [ "Fira Code" ];
      };
    };
  };

  # List services that you want to enable:
  services = {
    getty.autologinUser = "petri";
    resolved = {
      enable = true;
      dnsovertls = "true";
    };
    xserver = {
      layout = "fi";
      xkbVariant = "normal";
    };
    pipewire = {
      enable = true;
      alsa.enable = true;
      pulse.enable = true;
    };
    openssh.enable = true;
    printing.enable = true;
    kmscon = {
      enable = true;
      hwRender = true;
      extraOptions = "--xkb-layout=fi";
    };
    blueman.enable = true;
    upower.enable = true;
    upower.criticalPowerAction = "Hibernate";
    fstrim.enable = false;
    thermald.enable = true;
    auto-cpufreq.enable = true;
    greetd = {
      enable = true;
      settings = rec {
        initial_session = {
          command = "${pkgs.hyprland}/bin/Hyprland";
          user = "petri";
        };
        default_session = initial_session;
      };
    };
  };

  xdg.portal = {
    enable = true;
    xdgOpenUsePortal = true;
    extraPortals = [
      pkgs.xdg-desktop-portal-hyprland
      pkgs.xdg-desktop-portal-gtk
    ];
    wlr = {
      enable = true;
      settings = {
        screencast = {
          chooser_type = "simple";
          chooser_cmd = "${pkgs.slurp}/bin/slurp -f %o -ro";
        };
      };
    };
  };

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

  # 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 = "23.11"; # Did you read the comment?
}