{
  config,
  lib,
  inputs,
  outputs,
  system,
  pkgs,
  modulesPath,
  ...
}: {
  networking.hostName = lib.mkDefault "nixoslyte";

  imports =
    [
      (modulesPath + "/installer/scan/not-detected.nix")
      inputs.sops-nix.nixosModules.sops
      inputs.disko.nixosModules.disko
      inputs.home-manager.nixosModules.home-manager
    ]
    ++ (with outputs.nixosModules; [
      avahi
      daniel
    ]);

  hardware.enableRedistributableFirmware = true;

  services.journald.extraConfig = "SystemMaxUse=1G";

  home-manager.useGlobalPkgs = true;

  environment = {
    variables = {
      EDITOR = "hx";
      VISUAL = "hx";
      PAGER = "less";
      MANPAGER = "less";
    };

    systemPackages = with pkgs;
      [
        # age
        # bat
        # bc
        # bind
        # bottom
        # btrfs-progs
        # cue
        curl
        # dogdns
        dua
        eza
        fd
        file
        fzf
        gnumake
        # gron
        # hexyl
        iputils
        # jq
        killall
        less
        mosh
        # nmap
        nettools
        openssl
        # pciutils
        # pv
        # rclone
        # restic
        ripgrep
        rsync
        # rtx
        sd
        # sops
        smartmontools
        # sqlite
        # skim
        # sysstat
        unzip
        # usbutils
        # watchexec
        wget
        # xh
        zellij
        # zstd
      ]
      ++ (with inputs.home-manager.packages.${system}; [
        home-manager
      ])
      ++ (with inputs.helix.packages.${system}; [
        helix
      ]);
  };

  users.groups.daniel = {};

  users.users = {
    daniel = {
      isNormalUser = true;
      home = "/home/daniel/.home";
      createHome = true;
      openssh.authorizedKeys.keys = [
        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAPLXOjupz3ScYjgrF+ehrbp9OvGAWQLI6fplX6w9Ijb daniel@lyte.dev"
      ];
      group = "daniel";
      extraGroups = ["users" "wheel" "video" "dialout" "uucp"];
      packages = [];
    };

    root = {
      openssh.authorizedKeys.keys = config.users.users.daniel.openssh.authorizedKeys.keys;
    };
  };

  i18n = {
    defaultLocale = "en_US.UTF-8";
  };

  programs.mosh = {
    enable = true;
    openFirewall = true;
  };

  services = {
    xserver = {
      layout = "us";
      xkbOptions = "ctrl:nocaps";
    };

    openssh = {
      enable = true;

      settings = {
        PasswordAuthentication = false;
        KbdInteractiveAuthentication = false;
        settings.PermitRootLogin = true;
      };

      openFirewall = lib.mkDefault false;

      # listenAddresses = [
      #   { addr = "0.0.0.0"; port = 22; }
      # ];
    };

    tailscale = {
      enable = true;
      useRoutingFeatures = lib.mkDefault "client";
    };

    fwupd.enable = true;
    smartd.enable = true;
  };

  console = {
    # font = "Lat2-Terminus16";
    useXkbConfig = true;
    earlySetup = true;

    colors = with outputs.colors; [
      bg
      red
      green
      orange
      blue
      purple
      yellow
      fg3
      fgdim
      red
      green
      orange
      blue
      purple
      yellow
      fg
    ];
  };

  networking = {
    useDHCP = lib.mkDefault true;

    firewall = {
      enable = lib.mkDefault true;
      allowPing = lib.mkDefault true;
      allowedTCPPorts = lib.mkDefault [22];
      allowedUDPPorts = lib.mkDefault [];
    };

    # TODO: podman equivalent?
    extraHosts = ''
      ::1 host.docker.internal
      127.0.0.1 host.docker.internal
    '';
  };

  programs = {
    fish = {
      enable = true;
    };

    tmux = {
      enable = true;
      clock24 = true;
    };

    traceroute.enable = true;

    git = {
      enable = true;
      package = pkgs.gitFull;

      lfs = {
        enable = true;
      };
    };

    # https://github.com/nix-community/home-manager/issues/3113
    dconf.enable = true;
  };

  time = {
    timeZone = "America/Chicago";
  };

  users = {
    defaultUserShell = pkgs.fish;
  };

  # TODO: should not be in common?
  # services.udev.extraRules = ''
  #   # https://betaflight.com/docs/wiki/archive/Installing-Betaflight#step-1
  #   # ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="2e3c", ATTRS{idProduct}=="df11", MODE="0664", GROUP="uucp"
  #   # ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE="0664", GROUP="uucp"'
  # '';

  nixpkgs = {
    # You can add overlays here
    overlays = [
      # Add overlays your own flake exports (from overlays and pkgs dir):
      outputs.overlays.additions
      outputs.overlays.modifications
      outputs.overlays.unstable-packages

      # You can also add overlays exported from other flakes:
      # neovim-nightly-overlay.overlays.default

      # Or define it inline, for example:
      # (final: prev: {
      #   hi = final.hello.overrideAttrs (oldAttrs: {
      #     patches = [ ./change-hello-to-hi.patch ];
      #   });
      # })
    ];
    # Configure your nixpkgs instance
    config = {
      # Disable if you don't want unfree packages
      allowUnfree = true;
    };
  };

  nix = {
    # This will add each flake input as a registry
    # To make nix3 commands consistent with your flake
    registry = lib.mapAttrs (_: value: {flake = value;}) inputs;

    # This will additionally add your inputs to the system's legacy channels
    # Making legacy nix commands consistent as well, awesome!
    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;

    settings = {
      trusted-users = ["root" "daniel"];
      experimental-features = lib.mkDefault ["nix-command" "flakes"];
      substituters = [
        "https://cache.nixos.org/"
        "https://helix.cachix.org"
        "https://nix-community.cachix.org"
        "https://nix.h.lyte.dev"
      ];
      trusted-public-keys = [
        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
        "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
        "h.lyte.dev:HeVWtne31ZG8iMf+c15VY3/Mky/4ufXlfTpT8+4Xbs0="
      ];
      auto-optimise-store = true;
    };

    # registry = {
    #   self.flake = inputs.self;

    #   nixpkgs = {
    #     from = {
    #       id = "nixpkgs";
    #       type = "indirect";
    #     };
    #     flake = inputs.nixpkgs;
    #   };
    # };
  };

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";

  system.stateVersion = lib.mkDefault "23.11";
}