{
  inputs = {
    vpsadminos.url = "github:vpsfreecz/vpsadminos";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    impermanence.url = "github:nix-community/impermanence";
  };

  outputs = { nixpkgs, vpsadminos, impermanence, ... }:
    let
      containerModule = "container_${builtins.replaceStrings [ "." ] [ "_" ] nixpkgs.lib.trivial.release}";
    in
    {
      nixosConfigurations.vps = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          vpsadminos.nixosModules.${containerModule}
          impermanence.nixosModules.impermanence
          ./configuration.nix
        ];
      };
    };
}