{ pkgs, inputs, lib, ... }: let
  custom = inputs.self.packages.${pkgs.system};

  sets = with pkgs; {
    writing = [
      apostrophe
      libreoffice
    ];
    drawing = [
      pkgs.drawing
      gimp
      inkscape
      krita
      rnote
    ];
    cli-utils = [
      bat
      dua
      duf
      fzf
      git
      hyperfine
      lsd
      ripgrep
      wget
      xh
    ];
    www = [
      custom.ungoogled-chromium
    ];
    gui-apps = with custom; [
      amberol
      obfuscate
      fragments-remote
      tubefeeder
      wike
    ] ++ [
      celluloid
      easyeffects
      endeavour
      gnome-firmware-updater
      gnome-podcasts
      gnome.dconf-editor
      gnome.gnome-boxes
      gnome.gnome-tweaks
      gnome.nautilus-python
      homebank
      jellyfin-media-player
      lollypop
      pavucontrol
      scrcpy
      tilix
      vaults
      virt-manager
    ];
    dev-tools = [
      bustle
      d-spy
      gnome-builder
      custom.git-remote-ipld
      custom.webfont-kit-generator
    ];
    system = with pkgs.gnomeExtensions; [
      appindicator
      caffeine
      gsconnect 
    ];
  };
in {
  environment.systemPackages = lib.flatten (builtins.attrValues sets);
}