{
  description = "My awesome system config";

  /*
     ╔══════════════════════════════════════════════════════════╗
     ║                          Inputs                          ║
     ╚══════════════════════════════════════════════════════════╝
  */
  inputs = {
    # Nix
    master.url = "github:nixos/nixpkgs";
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    stable.url = "github:nixos/nixpkgs/nixos-23.05";

    flake-utils.url = "github:numtide/flake-utils";

    agenix.inputs.nixpkgs.follows = "nixpkgs";
    agenix.url = "github:ryantm/agenix";

    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    home-manager.url = "github:nix-community/home-manager";

    nil.inputs.flake-utils.follows = "flake-utils";
    nil.inputs.nixpkgs.follows = "nixpkgs";
    nil.url = "github:oxalica/nil";

    pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";

    nix-super.url = "github:privatevoid-net/nix-super";
    nix-super.inputs.nixpkgs.follows = "stable";

    rofi-wayland.url = "github:lbonn/rofi/wayland";
    rofi-wayland.flake = false;

    # Neovim
    neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";

    cmp-async-path.url = "github:FelipeLema/cmp-async-path";
    cmp-async-path.flake = false;

    copilot-lua.flake = false;
    copilot-lua.url = "github:zbirenbaum/copilot.lua";

    lspsaga-nvim.flake = false;
    lspsaga-nvim.url = "github:glepnir/lspsaga.nvim";

    nvim-treesitter-textsubjects.flake = false;
    nvim-treesitter-textsubjects.url = "github:RRethy/nvim-treesitter-textsubjects";

    smartcolumn-nvim.flake = false;
    smartcolumn-nvim.url = "github:m4xshen/smartcolumn.nvim";

    leap-spooky-nvim.flake = false;
    leap-spooky-nvim.url = "github:ggandor/leap-spooky.nvim";

    telekasten-nvim.flake = false;
    telekasten-nvim.url = "github:renerocksai/telekasten.nvim";

    # Hyprland
    hypr-contrib.url = "github:hyprwm/contrib";
    hyprland.url = "github:hyprwm/Hyprland";
    hyprpaper.url = "github:hyprwm/hyprpaper";

    # Laptop
    asus-touchpad-numpad-driver.url = "github:MoritzBoehme/asus-touchpad-numpad-driver/german-layout";
    asus-touchpad-numpad-driver.flake = false;

    # Firefox user.js
    arkenfox-userjs.url = "github:arkenfox/user.js";
    arkenfox-userjs.flake = false;

    timers.url = "git+https://gitea.moritzboeh.me/moritz/timers.git";
  };

  /*
     ╔══════════════════════════════════════════════════════════╗
     ║                         Outputs                          ║
     ╚══════════════════════════════════════════════════════════╝
  */
  outputs = inputs@{ self, nixpkgs, ... }:
    let
      systems = [ "x86_64-linux" "aarch64-linux" ];

      forEachSystem = lib.genAttrs systems;

      lib = nixpkgs.lib.extend
        (self: _: { my = import ./lib { lib = self; }; });

      overlay = import ./overlays {
        inherit inputs;
        inherit (self) lib;
      };

      config.allowUnfree = true;

      overlays = [
        inputs.hypr-contrib.overlays.default
        inputs.hyprland.overlays.default
        inputs.neovim-nightly-overlay.overlay
        overlay
      ];

      pkgsFor = system: import nixpkgs {
        inherit system config;
        overlays = overlays ++ [
          (
            _: prev: {
              master = import inputs.master {
                inherit (prev) system;
                inherit overlays config;
              };
              stable = import inputs.stable {
                inherit (prev) system;
                inherit overlays config;
              };
            }
          )
          overlay
        ];
      };

      defaultModules = [
        { nixpkgs = { inherit config; }; }
        ./modules
        inputs.home-manager.nixosModule
        {
          home-manager = {
            useGlobalPkgs = true;
            useUserPackages = true;
            extraSpecialArgs = { inherit inputs self; };
          };
        }
        inputs.agenix.nixosModules.age
      ];

      hosts = self.lib.my.mapModules
        (path:
          let
            system = import "${path}/system.nix";
            pkgs = pkgsFor system;
          in
          lib.nixosSystem {
            inherit pkgs system lib;
            specialArgs = {
              inherit inputs self;
            };
            modules = defaultModules ++ [ path ];
          })
        ./hosts;

      pre-commit-check = system: inputs.pre-commit-hooks.lib."${system}".run {
        src = ./.;
        hooks = {
          nixpkgs-fmt.enable = true;
          statix.enable = true;
          shellcheck.enable = true;
          stylua.enable = true;
        };
      };
    in
    with lib; {
      inherit lib;

      # ╔══════════════════════════════════════════════════════════╗
      # ║                   NixOS Configurations                   ║
      # ╚══════════════════════════════════════════════════════════╝

      nixosConfigurations = hosts;

      # ╔══════════════════════════════════════════════════════════╗
      # ║                      Other Outputs                       ║
      # ╚══════════════════════════════════════════════════════════╝

      devShells = forEachSystem (system:
        let
          pkgs = pkgsFor system;
        in
        {
          default = pkgs.mkShell
            {
              inherit (pre-commit-check system) shellHook;
              name = "dotfiles";
              packages = with pkgs; [
                # Secrets
                agenix
                # cachix
                cachix
              ];
            };
        });

      checks = forEachSystem (system: {
        pre-commit-check = pre-commit-check system;
      });

      legacyPackages = forEachSystem pkgsFor;

      packages = forEachSystem (system:
        let
          pkgs = pkgsFor system;
        in
        filterAttrs (_: isDerivation)
          (overlay pkgs pkgs)
      );

      overlays =
        let
          overlayNames = attrNames (overlay null null);
          mkOverlay = name: final: prev: (overlay final prev).${name};
        in
        (genAttrs overlayNames mkOverlay) // {
          default = overlay;
        };
    };
}