{ pkgs, config, inputs, lib, ... }: let
  sets = with pkgs; rec {
    writing = [
      apostrophe
      libreoffice
    ];
    drawing = [
      pkgs.drawing
      gimp
      inkscape
      krita
      xournalpp
    ];
    cli-utils = [
      bat
      dua
      duf
      fzf
      git
      hyperfine
      lsd
      ripgrep
      wget
      xh
    ];
    www = [
      ungoogled-chromium
    ];
    gui-apps = with inputs.self.packages.x86_64-linux; [
      identity
      obfuscate
    ] ++ [
      celluloid
      gnome-firmware-updater
      gnome-podcasts
      gnome.dconf-editor
      gnome.gnome-boxes
      gnome.gnome-todo
      gnome.gnome-tweaks
      gnome.nautilus-python
      lollypop
      pavucontrol
      scrcpy
      tilix
      virt-manager
    ];
    dev-tools = [
      bustle
      gnome-builder
    ];
    system = with pkgs.gnomeExtensions; [
      appindicator
      caffeine
      gsconnect 
    ];
  };
in {
  environment.systemPackages = lib.flatten (builtins.attrValues sets);
}