{
  pkgs,
  lib,
  ...
}: {
  programs.dconf = {
    profiles.user.databases = [
      {
        settings = {
          "org/gnome/desktop/interface" = {
            color-scheme = "prefer-dark";
            cursor-size = lib.gvariant.mkUint32 24;
            cursor-theme = "Simp1e-Tokyo-Night";
            icon-theme = "Tela-circle-purple-dark";
            gtk-theme = "Tokyonight-dark";
          };
        };
      }
    ];
    enable = true;
  };

  qt = {
    enable = true;
    style = "kvantum";
  };

  environment.systemPackages = builtins.attrValues {
    gtk-theme = pkgs.tokyonight-gtk-theme;
    icon-theme = pkgs.tela-circle-icon-theme.override {
      colorVariants = ["purple"];
      circularFolder = true;
    };
    cursor-theme = pkgs.simp1e-cursors;
  };

  systemd.user.tmpfiles.rules = [
    "L+ %h/.config/gtk-4.0/gtk.css - - - - ${pkgs.tokyonight-gtk-theme}/share/themes/Tokyonight-Dark/gtk-4.0/gtk.css"
    "L+ %h/.config/gtk-4.0/gtk-dark.css - - - - ${pkgs.tokyonight-gtk-theme}/share/themes/Tokyonight-Dark/gtk-4.0/gtk-dark.css"
  ];
}