{
  config,
  lib,
  pkgs,
  modulesPath,
  theme,
  ...
}: {
  # Session Variable for GTK
  environment.sessionVariables.GTK_THEME = theme.gtkTheme.name;

  # QT config
  qt = {
    enable = true;
    style = "kvantum";
  };

  # Fonts
  fonts = {
    enableDefaultPackages = true;
    fontDir.enable = true;

    fontconfig = {
      defaultFonts = {
        serif = [theme.fonts.serif];
        sansSerif = [theme.fonts.sansSerif];
        monospace = [theme.fonts.monospace];
      };
    };

    packages = [
      pkgs.corefonts
      pkgs.liberation_ttf
      pkgs.nerd-fonts.monaspace
      pkgs.nerd-fonts.inconsolata
      pkgs.nerd-fonts.fira-code
      pkgs.nerd-fonts.jetbrains-mono
      pkgs.nerd-font-patcher
      pkgs.noto-fonts
      pkgs.noto-fonts-color-emoji
      pkgs.vista-fonts
      pkgs.winePackages.fonts
    ];
  };

  # Theming packages
  environment.systemPackages = [
    # Cursor
    pkgs.hyprcursor
    # QT
    pkgs.libsForQt5.qtstyleplugin-kvantum
    pkgs.qt6Packages.qtstyleplugin-kvantum
    # Adwaita (i love gnome, but god damn is adwaita annoying on other DEs)
    pkgs.adwaita-icon-theme
    pkgs.libadwaita
    # My theme packages set at the top level
    theme.gtkTheme.package
    theme.qtTheme.package
    theme.iconTheme.package
    theme.cursorTheme.package
  ];
}