{
  lib,
  config,
  ...
}: let
  mkQtctConf = font:
    lib.generators.toINI {}
    {
      Appearance = {
        custom_palette = false;
        icon_theme = config.gtk.iconTheme.name;
        standard_dialogs = "xdgdesktopportal";
        style = "kvantum";
      };
      Fonts = {
        fixed = font;
        general = font;
      };
    };
in {
  qt = {
    enable = true;
    platformTheme.name = "qtct";
    style.name = "kvantum";
  };

  xdg.configFile = let
    font = "${config.theme.font.regular},10";
  in {
    # load in Kvantum theme
    "Kvantum/kvantum.kvconfig".text = lib.generators.toINI {} {
      General.theme = "theme";
    };
    "Kvantum/theme/theme.svg".text = import ./svg.nix {inherit config;};
    "Kvantum/theme/theme.kvconfig".text = import ./kvconfig.nix {inherit config;};

    "qt5ct/qt5ct.conf".text = mkQtctConf ''"${font},-1,5,50,0,0,0,0,0"'';
    "qt6ct/qt6ct.conf".text = mkQtctConf ''"${font},-1,5,400,0,0,0,0,0,0,0,0,0,0,1,Regular"'';
  };
}