{
  description = "Multisystem NixOS Flake of Lennart J. Kurzweg";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-25.11";
    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
    nixpkgs-latest.url = "github:nixos/nixpkgs?ref=master";
    nixpkgs24.url = "github:NixOS/nixpkgs/nixos-24.05";

    home-manager = { url = "github:nix-community/home-manager/release-25.11"; inputs.nixpkgs.follows = "nixpkgs"; };
    home-manager24 = { url = "github:nix-community/home-manager/release-24.05"; inputs.nixpkgs.follows = "nixpkgs24"; };

    nix-on-droid = {
      url = "github:nix-community/nix-on-droid/release-24.05";
      inputs = { nixpkgs.follows = "nixpkgs24"; home-manager.follows = "home-manager24"; };
    };

    nixos-wsl.url = "github:nix-community/NixOS-WSL/main";

    sops-nix = { url = "github:Mic92/sops-nix"; inputs.nixpkgs.follows = "nixpkgs"; };
    lanzaboote.url = "github:nix-community/lanzaboote/v0.4.2";

    hyprland.url = "git+https://github.com/hyprwm/Hyprland?submodules=1";
    yazi.url = "github:sxyazi/yazi";
    copyparty.url = "github:9001/copyparty";
  };

  outputs = { ... }@inputs: with inputs; let
    system = "x86_64-linux";
    simple-pkgs = import nixpkgs { inherit system; };
    get-pkgs  = import ./flake-modules/pkgs.nix inputs simple-pkgs;
    get-hyper = import ./flake-modules/hyper.nix;
    secrets   = import ./git-crypt/secrets.nix;
    get-rice  = import ./flake-modules/rice.nix simple-pkgs;
  in {
    nixosConfigurations = let
      make-nixos-system = host: let
        hyper = get-hyper host;
        rice = get-rice hyper;
      in nixpkgs.lib.nixosSystem { 
        pkgs = get-pkgs hyper;
        modules = [ ./configuration.nix ];
        specialArgs = { inherit inputs hyper rice secrets; };
      };
      make-nixos-wsl-system = host: let hyper = get-hyper host; in nixpkgs.lib.nixosSystem { 
        pkgs = get-pkgs hyper;
        modules = [ ./wsl.nix ];
        specialArgs = { inherit inputs hyper rice; };
      };
    in {
      NxNORTH = make-nixos-system     "NxNORTH";
      NxXPS   = make-nixos-system     "NxXPS";
      NxACE   = make-nixos-system     "NxACE";
      NxDCS   = make-nixos-wsl-system "NxDCS";
    };

    nixOnDroidConfigurations = let
      makeNODConfiguration = host: nix-on-droid.lib.nixOnDroidConfiguration rec {
        hyper = get-hyper host; 
        pkgs = get-pkgs hyper;
        modules = [ ./nod.nix ];
        home-manager-path = home-manager24.outPath;
        extraSpecialArgs = { inherit inputs hyper rice; };
      };
    in { NxS23U = makeNODConfiguration "NxS23U"; };

    homeConfigurations = let 
      make-home-configuration = host: let
        hyper = get-hyper host;
        rice = get-rice hyper;
      in home-manager.lib.homeManagerConfiguration {
        pkgs = get-pkgs hyper;
        modules = [ ./home.nix ];
        extraSpecialArgs = { inherit inputs hyper rice secrets; };
      };
      make-shell-configuration = host: let
        hyper = get-hyper host;
        rice = get-rice hyper;
      in home-manager.lib.homeManagerConfiguration {
        pkgs = get-pkgs hyper;
        modules = [ ./shell-only.nix ];
        extraSpecialArgs = { inherit inputs hyper rice secrets; };
      };
    in {
      "nx2@NxXPS"   = make-home-configuration  "NxXPS";
      "nx2@NxNORTH" = make-home-configuration  "NxNORTH";
      "nx2@NxACE"   = make-home-configuration  "NxACE";
      "nx2@NxDCS"   = make-shell-configuration "NxDCS";
    };
  };
}