{
  description = "NaxOS: Declarative, Appliance-Like NixOS- & ZFS-Based Network Attached Storage";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs = { self, nixpkgs, nixpkgs-unstable, ... }:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        config.allowUnfree = true;
      };
    in {
      # Exported NixOS Modules for NaxOS
      nixosModules = {
        naxos = import ./modules;
        default = self.nixosModules.naxos;
      };

      # Standard NaxOS Appliance System Configuration
      nixosConfigurations = {
        naxos = nixpkgs.lib.nixosSystem {
          inherit system;
          modules = [
            self.nixosModules.naxos
            ./profiles/nas-appliance.nix
            ./profiles/hardware-generic.nix
          ];
        };

        # Bootable Installer ISO
        installer-iso = nixpkgs.lib.nixosSystem {
          inherit system;
          modules = [
            ./iso/installer-iso.nix
          ];
        };
      };

      # Exported Packages & ISO Image
      packages.${system} = {
        iso = self.nixosConfigurations.installer-iso.config.system.build.isoImage;
        default = pkgs.writeShellScriptBin "naxos-help" ''
          echo "NaxOS Appliance Flake"
          echo "To build installer ISO: nix build .#iso"
          echo "To test appliance configuration: nix build .#nixosConfigurations.naxos.config.system.build.toplevel"
        '';
      };
    };
}