{ pkgs, lib, config, ... }:

{
  # Packages
  environment.systemPackages = with pkgs; [
    # Messaging
    thunderbird

    # Video
    vlc

    # Audio
    easyeffects

    # Office
    libreoffice
    onlyoffice-bin
    hunspell
    hunspellDicts.fr-reforme1990
    hunspellDicts.fr-any
    hunspellDicts.fr-moderne
    hunspellDicts.en_US
    hunspellDicts.en_GB-ize

    # Printing
    hplipWithPlugin
  ];

  # Flatpaks
  services.flatpak = lib.mkIf (config?services.flatpak.packages) {
    packages = [
      # Utilities
      "org.gnome.World.PikaBackup"

      # Customization
      "com.github.tchx84.Flatseal"

      # Games
      "com.usebottles.bottles"
    ];

    uninstallUnmanaged = true;
    update.onActivation = true;
    update.auto.enable = true;
  };

  fonts = {
    enableDefaultPackages = true;
    packages = with pkgs; [
      noto-fonts
      noto-fonts-cjk-sans
      noto-fonts-lgc-plus
      noto-fonts-emoji
      cantarell-fonts
      twitter-color-emoji
      twemoji-color-font
      (nerdfonts.override { fonts = [ "JetBrainsMono" ]; })
      # nerd-fonts.jetbrains-mono
    ];

    fontconfig = {
      useEmbeddedBitmaps = true;

      defaultFonts = {
        sansSerif = [ "Cantarell" "Noto Sans" ];
        monospace = [ "JetBrainsMono Nerd Font" ];
        emoji = [ "Twitter Color Emoji" "Noto Color Emoji" ];
      };
    };
  };

  nixpkgs.overlays = [
    # Version pins
    (final: prev: {
      # dolphin-emu = prev.dolphin-emu.overrideAttrs (super: {
      #   version = "2407";
      #   commit = "b92e354389bb7c0bd114a8631b8af110d3cb3a14";

      #   src = pkgs.fetchFromGitHub {
      #     owner = "dolphin-emu";
      #     repo = "dolphin";
      #     rev = "heads/refs/tags/${final.dolphin-emu.version}";
      #     hash = "sha256-8W4KyIj+rhDkWnQogjpzlEJVo3HJenfpWKimSyMGN7c=";
      #     fetchSubmodules = true;
      #   };

      #   cmakeFlags = [
      #     "-DDISTRIBUTOR=NixOS"
      #     "-DDOLPHIN_WC_BRANCH=${final.dolphin-emu.src.rev}"
      #     "-DDOLPHIN_WC_DESCRIBE=${final.dolphin-emu.version}"
      #     "-DDOLPHIN_WC_REVISION=${final.dolphin-emu.commit}"
      #   ];
      # });
      # mesa = final.mesa-24-2-4.mesa;
      # mesa = prev.mesa.overrideAttrs (super: {
      #   version = "24.2.4";

      #   src = pkgs.fetchFromGitLab {
      #     domain = "gitlab.freedesktop.org";
      #     owner = "mesa";
      #     repo = "mesa";
      #     rev = "mesa-24.2.4";
      #     hash = "sha256-pgyvgMHImWO+b4vpCCe4+zOI98XCqcG8NRWpIcImGUk=";
      #   };
      # });
    })
  ];
}