{ hostname, config, lib, pkgs, ... }:
{
  imports =
  [
    ./hardware-${hostname}.nix
    ./${hostname}.nix
    # <home-manager/nixos>
  ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  ################################
  #    Hardware configuration    #
  ################################
  hardware = {
    graphics = { enable = true; enable32Bit = true; };
    bluetooth = { enable = true; powerOnBoot = true; }; 
  };

  ####################
  #    Networking    #
  ####################
  networking = {
    hostName = "${hostname}";
    networkmanager.enable = true;
    # proxy.default = "naiveproxy+https://fries:8.S%3ECi42%40h%2CF%7D%3EP@ruffling.org/#french_connection:443";
  };

  # The real world
  time.timeZone = "Europe/Berlin";
  location = {
    latitude  =  51.514244;
    longitude =   7.468429;
    provider  = "geoclue2";
  };

  # Internationalisation
  i18n = {
    defaultLocale = "en_US.UTF-8";
    inputMethod = {
      enable = true;
      type = "fcitx5";
    };
  };
  console = {
    font = "Lat2-Terminus16";
    useXkbConfig = true;
  };

  # Enable rtkit so pipewire can aquire real-time priority
  security.rtkit.enable = true;

  # Exception for packages that are not free but we would still like to install.
  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
  [
    "steam"
    "steam-unwrapped"
    "vintagestory"
  ];

  nixpkgs.config.permittedInsecurePackages = [
    "dotnet-runtime-7.0.20"  # Required for vintagestory
  ];


  ###############################
  #    Documentation options    #
  #           (man)             #
  ###############################
  documentation = {
    enable = true;
    dev.enable = true;
    man = {
      enable = true;
      generateCaches = true;
      man-db.enable = false;
      mandoc.enable = true;
    };
  };

  ################################
  #    Packages for ALL users    #
  ################################
  environment.systemPackages = with pkgs; [
    alacritty
    asciidoctor-with-extensions
    bat
    dunst
    eww
    feh
    file
    fzf
    git
    git-lfs
    helix
    htop
    joshuto
    jujutsu
    lazygit
    linux-manual
    maim
    man-pages
    man-pages-posix
    mpv
    mumble
    nix-your-shell
    openvpn
    pass
    pavucontrol
    playerctl
    python3
    ripgrep
    rofi
    uutils-coreutils  # TODO: Once satisfied switch to `uutils-coreutils-noprefix`
    vim
    wget
    wine
    winetricks
    xarchiver
    xclip
    xdo
    zathura
  ]
  ++ [
    nur.repos.sn0wm1x.naiveproxy-bin
  ];

  ###############
  #    Fonts    #
  ###############
  fonts.packages = with pkgs; with nerd-fonts; [
    agave
    anonymice
    courier-prime
    daddy-time-mono
    envy-code-r
    fantasque-sans-mono
    hurmit
    icon-library
    iosevka
    iosevka-term-slab
    jetbrains-mono
    lmodern
    source-han-mono
    tamsyn
    tamzen
  ];

  ##################
  #    Programs    #
  ##################
  programs = {
    dconf.enable = true;
    firefox = {
      enable = true;
      languagePacks = [ "de" "en-GB" ];
    };
    gamemode.enable = true;
    gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
      pinentryPackage = pkgs.pinentry-curses;
    };
    mtr.enable = true;
    nix-ld.enable = true;
    steam = {
      enable = true;
      remotePlay.openFirewall = true;
      dedicatedServer.openFirewall = true;
    };
    thunar = {
      enable = true;
      plugins = with pkgs.xfce; [
        tumbler
        thunar-volman
        thunar-media-tags-plugin
        thunar-archive-plugin
      ];
    };
  };

  ##################
  #    Services    #
  ##################
  services = {
    blueman.enable = true;
    geoclue2.enable = true;
    locate.enable = true;
    pcscd.enable = true;
    picom = {
      enable = true;
      backend = "glx";
    };
    pipewire = { enable = true; pulse.enable = true; };
    printing.enable = true;
    redshift = {
      enable = true;

      temperature.night = 4000;
      temperature.day   = 5500;
    };
    xserver = {
      enable = true;

  		desktopManager.runXdgAutostartIfNone = true;
      displayManager.startx.enable = true;
      windowManager.leftwm.enable = true;
      xkb.layout = "us";
      xkb.variant = "dvp";
      xkb.options = "caps:escape,compose:94";
    };
  };

  ##########################
  #    User definitions    #
  ##########################
  users.users.zentux = {
    shell = pkgs.nushell;
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" "video" "kvm" ];
    packages = with pkgs; [
      nixd
      qpwgraph
      thunderbird
      vintagestory

      element-desktop
      signal-desktop
      telegram-desktop
      webcord
    ];

    # home.stateVersion = "24.11";
  };

  # Respect your shit. Don't touch this.
  system.stateVersion = "24.11";
}