{
  description = "LESA OS";

  inputs = {
    # dafault unstable
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";

    #latest stable
    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-25.05";

    zen-browser = {
      url = "github:0xc000022070/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {
    self,
    nixpkgs,
    nixpkgs-stable,
    zen-browser,
    ...
  } @ inputs: {
    nixosConfigurations.ArcticFox = nixpkgs.lib.nixosSystem {
      specialArgs = let
        system = "x86_64-linux";
      in {
        inherit inputs;
        pkgs-stable = import nixpkgs-stable {
          inherit system;
          config.allowUnfree = true;
        };
      };
      modules = [./configuration.nix];
    };
  };
}