{
  description = "A simple NixOS flake for a single system architecture.";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

    hyprland = {
      url = "github:hyprwm/Hyprland";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    quickshell = {
      url = "git+https://git.outfoxxed.me/outfoxxed/quickshell";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    matugen = {
      url = "github:/InioX/Matugen";
      inputs.nixpkgs.follows = "nixpkgs";
      # ref = "refs/tags/matugen-v0.10.0";
    };
    oneUI = {
      url = "github:/end-4/OneUI4-Icons";
      inputs.nixpkgs.follows = "nixpkgs";
      flake = false;
    };
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {
    self,
    nixpkgs,
    hyprland,
    quickshell,
    matugen,
    oneUI,
    ...
  }: let
    supportedSystems = ["x86_64-linux"];
    eachSupportedSystem = f:
      nixpkgs.lib.genAttrs supportedSystems (system: let
        pkgs = import nixpkgs {
          inherit system;
        };
      in
        f pkgs);
  in {
    homeManagerModules = rec {
      default = illogical-impulse;
      illogical-impulse = import ./modules/desktop/default.nix;
    };

    legacyPackages = eachSupportedSystem (pkgs: {
      quickshellWithQT = quickshell.packages.${pkgs.system}.default.overrideAttrs (oldAttrs: {
        propagatedBuildInputs =
          oldAttrs.propagatedBuildInputs or []
          ++ [
            pkgs.kdePackages.qt5compat
            pkgs.kdePackages.qtpositioning
          ];
      });
      iiShellConfig = pkgs.stdenv.mkDerivation {
        pname = "ii-shell-config";
        version = "1.0";
        src = ./.;
        installPhase = ''
          runHook preInstall

          install -d -m 755 $out/share/ii
          cp -r .config/quickshell/ii/* $out/share/ii

          runHook postInstall
        '';
        dontPatchShebangs = true;
      };
      iiOneUI4Icons = pkgs.stdenv.mkDerivation rec {
        pname = "ii-oneui4-icons";
        version = "r70.55eada4";
        src = oneUI;
        installPhase = ''
          runHook preInstall

          install -d -m 755 $out/share/icons
          cp -dr --no-preserve=mode OneUI $out/share/icons/OneUI
          cp -dr --no-preserve=mode OneUI-dark $out/share/icons/OneUI-dark
          cp -dr --no-preserve=mode OneUI-light $out/share/icons/OneUI-light

          runHook postInstall
        '';
        dontStrip = true;
        dontFixup = true;
      };
    });

    packages = eachSupportedSystem (pkgs: {
      default = pkgs.symlinkJoin {
        name = "illogical-impulse-packages";
        paths = builtins.attrValues self.legacyPackages.${pkgs.system};
      };
    });

    devShells = eachSupportedSystem (pkgs: {
      default = pkgs.mkShell {
        packages = with pkgs; [
          self.packages.${pkgs.system}.default
          matugen.packages.${pkgs.system}.default
          hyprland.packages.${pkgs.system}.default
        ];
        # # --- Illogical Impulse Audio Dependencies ---
        # ++ [
        #   cava
        #   pavucontrol
        #   wireplumber
        #   libdbusmenu-gtk3
        #   playerctl
        # ]
        # # --- Illogical Impulse Backlight Dependencies ---
        # ++ [
        #   geoclue2 # FIXME
        #   brightnessctl
        #   ddcutil
        # ]
        # # --- Illogical Impulse Basic Dependencies ---
        # ++ [
        #   axel
        #   bc
        #   coreutils
        #   cliphist
        #   cmake
        #   curl
        #   rsync
        #   wget
        #   ripgrep
        #   jq
        #   meson
        #   xdg-user-dirs
        # ]
        # # --- Illogical Impulse Bibata Dependencies ---
        # ++ [
        #   bibata-cursors
        # ]
        # # --- Illogical Impulse Fonts and Theming Dependencies ---
        # ++ [
        #   # adw-gtk-theme-git
        #   # breeze
        #   # breeze-plus
        #   # darkly-bin
        #   adw-gtk3 #FIXME
        #   darkly
        #   eza
        #   foot
        #   fish
        #   fontconfig
        #   # kde-material-you-colors
        #   kitty
        #   matugen.packages.${pkgs.system}.default
        #   # otf-space-grotesk
        #   starship
        #   # ttf-gabarito-git
        # nerd-fonts.jetbrains-mono
        #   # ttf-material-symbols-variable-git
        #   # ttf-readex-pro
        #   # ttf-rubik-vf
        #   # ttf-twemoji
        # ]
        # # --- Illogical Impulse Hyprland  Dependencies ---
        # ++ [
        #   hyprland.packages.${pkgs.system}.default
        #   hypridle
        #   hyprcursor
        #   hyprlang
        #   hyprlock
        #   hyprpicker
        #   hyprsunset
        #   hyprutils
        #   hyprwayland-scanner
        #   wl-clipboard
        # ]
        # # --- Illogical Impulse KDE Dependencies ---
        # ++ [
        #   kdePackages.bluedevil
        #   gnome-keyring
        #   networkmanager
        #   kdePackages.plasma-nm
        #   kdePackages.polkit-kde-agent-1
        #   kdePackages.dolphin
        #   kdePackages.systemsettings
        # ]
        # # TODO
        # # Microtex
        # ++ [
        # ]
        # # --- Illogical Impulse OneUI Dependencies ---
        # ++ [
        # ]
        # # --- Illogical Impulse XDG Portal Dependencies ---
        # ++ [
        #   xdg-desktop-portal
        #   kdePackages.xdg-desktop-portal-kde
        #   xdg-desktop-portal-gtk
        #   xdg-desktop-portal-hyprland
        # ]
        # # --- Illogical Impulse Python Dependencies ---
        # ++ [
        #   clang
        #   uv
        #   gtk4
        #   libadwaita
        #   libsoup_3
        #   libportal-gtk4
        #   gobject-introspection
        #   sassc
        #   python3Packages.opencv-python
        # ]
        # # --- Illogical Impulse Screencapture Dependencies ---
        # ++ [
        #   hyprshot
        #   slurp
        #   swappy
        #   tesseract
        #   # tesseract-data-eng
        #   wf-recorder
        # ]
        # # --- Illogical Impulse GTK/Qt Dependencies ---
        # ++ [
        #   kdePackages.kdialog
        #   # libsForQt5.qt5.qtgraphicaleffects
        #
        #   upower
        #   wtype
        #   ydotool
        # ]
        # # --- Illogical Impulse Widget Dependencies ---
        # ++ [
        #   quickshell.packages.${pkgs.system}.default
        #   fuzzel
        #   # glib2
        #   translate-shell
        #   wlogout
        # ];
      };
    });
  };
}