{
  config,
  lib,
  pkgs,
  ...
}:
with lib; let
  cfg = config.nixfiles.modules.profiles.headful;
in {
  config = mkIf cfg.enable {
    nixfiles.modules = {
      chromium.enable = true;
      firefox.enable = true;
      sound.enable = true;
      thunderbird.enable = true;

      nullmailer.enable = true;

      dwm.enable = mkDefault false;
      kde.enable = mkDefault true;
      xmonad.enable = mkDefault false;
    };

    hm = {
      home.packages = with pkgs; [
        calibre
        element-desktop
        imv
        mumble
        telegram-desktop
        tor-browser-bundle-bin
      ];

      programs.bash.shellAliases.open = "xdg-open";
    };

    boot = {
      kernelPackages = mkDefault pkgs.linuxPackages_latest;

      kernelParams = [
        # https://wiki.archlinux.org/title/improving_performance#Watchdogs
        "nowatchdog"
        "kernel.nmi_watchdog=0"
        # A security risk I'm willing to take for a reason[1].
        #
        # [1]: https://www.phoronix.com/scan.php?page=article&item=spectre-meltdown-2&num=11
        "mitigations=off"
      ];

      loader = {
        efi.canTouchEfiVariables = true;

        systemd-boot = {
          enable = true;
          configurationLimit = 10;
        };
      };
    };

    hardware.opengl = {
      enable = true;
      driSupport = true;
    };

    programs = {
      dconf.enable = true;
      iftop.enable = true;
      mtr.enable = true;
    };

    services = {
      upower.enable = true;

      psd.enable = true;
    };

    environment.systemPackages = with pkgs; [lm_sensors];

    my.extraGroups = [
      "audio"
      "input"
      "render"
      "video"
    ];
  };
}