{
  config,
  pkgs,
  inputs,
  nixpkgs,
  ...
}:
let
  lib = pkgs.lib;
in
{
  imports = [
    ./hardware-configuration.nix
    # inputs.home-manager.nixosModules.default
  ];

  # Bootloader.
  boot = {
    loader.grub.enable = true;
    loader.grub.device = "/dev/sda";
    loader.grub.useOSProber = true;
    supportedFilesystems = [ "ntfs" ];
    # tmp = {
    #   useTmpfs = false;
    #   tmpfsSize = "30%";
    # };
    initrd.kernelModules = [ "amdgpu" ];
    kernelPackages = pkgs.linuxPackages_latest;
    kernelModules = [
      "coretemp"
      "cpuid"
    ];
    plymouth.enable = true;
  };

  fileSystems."/mnt/apps" = {
    device = "/dev/disk/by-label/Apps";
    fsType = "ntfs-3g";
    options = [
      "rw"
      "uid=1000"
    ];
  };

  fileSystems."/mnt/photos" = {
    device = "/dev/disk/by-label/Photos";
    fsType = "ntfs-3g";
    options = [
      "rw"
      "uid=1000"
    ];
  };

  fileSystems."/mnt/ext" = {
    device = "/dev/disk/by-label/Externe";
    fsType = "ntfs-3g";
    options = [
      "auto"
      "nofail"
      "noatime"
      "rw"
      "uid=1000"
    ];
  };

  networking.hostName = "arcueid"; # Define your hostname.
  networking.networkmanager.enable = true;
  networking.firewall.allowedTCPPorts = [
    80
    5000
  ];
  nix = {
    settings = {
      auto-optimise-store = true;
      experimental-features = [
        "nix-command"
        "flakes"
      ];
      trusted-users = [
        "root"
        "yoru"
      ];
    };
    gc = {
      automatic = true;
      dates = "weekly";
      options = "--delete-older-than 10d";
    };
    nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
    extraOptions = ''
      extra-substituters = https://devenv.cachix.org
      extra-trusted-public-keys = devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=
    '';
  };

  nixpkgs.config = {
    allowUnfree = true;
    allowBroken = true;
  };

  time.timeZone = "Europe/Paris";
  i18n.defaultLocale = "fr_FR.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "fr_FR.UTF-8";
    LC_IDENTIFICATION = "fr_FR.UTF-8";
    LC_MEASUREMENT = "fr_FR.UTF-8";
    LC_MONETARY = "fr_FR.UTF-8";
    LC_NAME = "fr_FR.UTF-8";
    LC_NUMERIC = "fr_FR.UTF-8";
    LC_PAPER = "fr_FR.UTF-8";
    LC_TELEPHONE = "fr_FR.UTF-8";
    LC_TIME = "fr_FR.UTF-8";
  };

  hardware = {
    sane.enable = true;
    graphics = {
      enable = true;
      enable32Bit = true;
    };
    bluetooth.enable = true;
    bluetooth.powerOnBoot = true;
  };

  environment = {
    sessionVariables = {
      FLAKE = "/home/yoru/nixos";
      DIRENV_LOG_FORMAT = "";
    };
    systemPackages = with pkgs; [
      pavucontrol
      vial
      xwayland-satellite
      clinfo
      gcc
    ];
  };

  programs = {
    niri.enable = true;
  };

  security = {
    rtkit.enable = true;
    sudo.wheelNeedsPassword = false;
  };
  systemd.tmpfiles.rules = [
    "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.rocmPackages.clr}"
  ];

  systemd.services.frigate.path = lib.mkBefore [ pkgs.ffmpeg-full ];

  services = {
    udev.packages = with pkgs; [
      vial
    ];
    openssh = {
      enable = true;
      settings = {
        PasswordAuthentication = true;
        AllowUsers = null;
      };
    };
    pulseaudio.enable = false;
    xserver.enable = true;
    xserver.xkb = {
      layout = "us";
      variant = "altgr-intl";
    };
    xserver.videoDrivers = [
      "amdgpu"
    ];
    blueman.enable = true;
    printing.enable = true;
    avahi = {
      enable = true;
      nssmdns4 = true;
      openFirewall = true;
    };
    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };

    ollama = {
      enable = true;
      host = "0.0.0.0";
      openFirewall = true;
      package = pkgs.ollama-rocm;
      syncModels = true;
      loadModels = [
        "gemma3:4b"
        "mistral"
      ];
    };

    frigate = {
      enable = true;
      hostname = "arcueid.int.m0rel.eu";
      vaapiDriver = "radeonsi";
      settings = {
        genai = {
          provider = "ollama";
          base_url = "http://localhost:11434";
          model = "gemma3:4b";
        };
        mqtt = {
          enabled = true;
          host = "mqtt.int.m0rel.eu";
          user = "frigate";
          password = "pouet";
        };
        ffmpeg = {
          hwaccel_args = "preset-vaapi";
          input_args = "preset-rtsp-restream-low-latency";
          path = pkgs.ffmpeg-full;
        };
        # ui.live_mode = "webrtc";
        auth.enabled = false;
        proxy.default_role = "admin";
        # detectors = {
        #   ov_0 = {
        #     type = "openvino";
        #     device = "GPU";
        #   };
        #   ov_1 = {
        #     type = "openvino";
        #     device = "NPU";
        #   };
        #   # onnx.type = "onnx";
        # };
        # model = {
        #   model_type = "yolo-generic";
        #   width = 640;
        #   height = 640;
        #   input_tensor = "nchw";
        #   input_dtype = "float";
        #   path = ../../yolox_m.onnx;
        #   labelmap_path = ../../coco-80.txt;
        # };
        detect.enabled = true;
        detect.fps = 2;
        objects.track = [
          "person"
          "car"
          "bird"
          "cat"
          "dog"
        ];
        audio = {
          enabled = false;
          max_not_heard = 10;
          min_volume = 500;
          listen = [
            "bark"
            "fire_alarm"
            "scream"
            "speech"
            "yell"
          ];
          filters.speech.threshold = 0.8;
        };
        motion = {
          enabled = true;
        };
        semantic_search.enabled = true;
        semantic_search.model_size = "small";
        review.detections.enabled = true;
        record.enabled = true;
        # record.retain.days = 2;
        record.preview.quality = "medium";
        face_recognition.enabled = true;
        face_recognition.model_size = "small";
        lpr.enabled = true;
        audio_transcription = {
          enabled = false;
          device = "CPU";
          model_size = "small";
          language = "fr";
        };
        classification = {
          bird.enabled = true;
          custom = {
            Animaux = {
              enabled = true;
              name = "Animaux";
              threshold = 0.8;
              object_config.objects = [
                "cat"
                "dog"
              ];
              # classification_type = "sub_label";
            };
            Voitures = {
              enabled = true;
              name = "Voitures";
              threshold = 0.8;
              object_config.objects = [ "car" ];
              # classification_type = "sub_label";
            };
            Personnes = {
              enabled = true;
              name = "Personnes";
              threshold = 0.8;
              object_config.objects = [ "person" ];
              # classification_type = "sub_label";
            };
          };
        };
        snapshots.enabled = true;
        snapshots.retain.default = 7;
        cameras.front = {
          enabled = true;
          ffmpeg.inputs = [
            {
              path = "rtsp://admin:admin@192.168.68.240:554/?streamtype=0&subtype=1";
              roles = [
                "audio"
                "detect"
                "record"
              ];
            }
          ];
          onvif = {
            host = "192.168.68.240";
            port = 8899;
            user = "admin";
            password = "admin";
          };
          motion.mask = [
            "0.316,0.037,0.317,0.012,0.035,0.01,0.033,0.035"
          ];
          zones = {
            cour = {
              coordinates = "0.001,0.492,0.001,0.043,0.893,0.054,0.888,0.5";
            };
            entree = {
              coordinates = "0.001,0.5,0.001,0.997,0.996,0.991,0.997,0.513";
            };
          };
        };
      };
    };
  };

  myNixOS = {
    home-users = {
      "yoru" = {
        userConfig = ./home.nix;
      };
    };
    archetype.general.enable = true;
    feature.fonts.enable = true;
    feature.virtualisation.enable = true;
  };

  system.stateVersion = "24.05";
}