{pkgs, ...}: {
  gtk = {
    enable = true;
    iconTheme = {
      name = "Numix-Square";
      package = pkgs.numix-icon-theme-square;
    };

    theme = {
      name = "Arc-Dark";
      package = pkgs.arc-theme;
    };

    cursorTheme = {
      name = "Numix-Cursor";
      package = pkgs.numix-cursor-theme;
    };
  };

  home.sessionVariables.GTK_THEME = "Arc-Dark";
}