{
  description = "Custom NixOS ISO images";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
  };

  outputs = { self, nixpkgs }: let
    system = "x86_64-linux";
  in {
    nixosConfigurations = {
      graphical-iso = nixpkgs.lib.nixosSystem {
        inherit system;
        modules = [
          "${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares-gnome.nix"
          "${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
          ./common.nix
        ];
      };

      minimal-iso = nixpkgs.lib.nixosSystem {
        inherit system;
        modules = [
          "${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"
          "${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
          ./common.nix
          { isoImage.forceTextMode = true; }
        ];
      };
    };

    packages.${system} = {
      graphical-iso = self.nixosConfigurations.graphical-iso.config.system.build.isoImage;
      minimal-iso = self.nixosConfigurations.minimal-iso.config.system.build.isoImage;
      default = self.packages.${system}.minimal-iso;
    };
  };
}