{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
    nix-flatpak.url = "github:gmodena/nix-flatpak/?ref=v0.4.1";
  };

  outputs = { nixpkgs, nix-flatpak, ... }: {
    nixosConfigurations.frdesktop = nixpkgs.lib.nixosSystem {
      modules = [
        nix-flatpak.nixosModules.nix-flatpak

        ./configuration.nix
      ];
    };
  };
}