{ 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; [
      obfuscate
      fragments-remote
    ] ++ [
      (amberol.overrideAttrs (_: rec {
        version = "0.7.0";
        src = pkgs.fetchFromGitLab {
          domain = "gitlab.gnome.org";
          owner = "World";
          repo = "amberol";
          rev = version;
          hash = "sha256-cBHFyPqhgcFOeYqMhF1aX3XCGAtqEZpI7Mj7b78Etmo=";
        };
        cargoDeps = pkgs.rustPlatform.fetchCargoTarball {
          inherit src;
          name = "amberol-${version}";
          hash = "sha256-GaMJsIrTbhI1tmahEMlI1v5hmjw+tFEv9Wdne/kiYIA=";
        };
      }))
      celluloid
      easyeffects
      gnome-firmware-updater
      gnome-podcasts
      gnome.dconf-editor
      gnome.gnome-boxes
      gnome.gnome-todo
      gnome.gnome-tweaks
      gnome.nautilus-python
      jellyfin-media-player
      lollypop
      pavucontrol
      scrcpy
      tilix
      virt-manager
    ];
    dev-tools = [
      bustle
      gnome-builder
      inputs.self.packages.x86_64-linux.git-remote-ipld
    ];
    system = with pkgs.gnomeExtensions; [
      appindicator
      caffeine
      gsconnect 
    ];
  };
in {
  environment.systemPackages = lib.flatten (builtins.attrValues sets);
}