{
  description = "NixOS configuration for ringtail (service host & gaming PC)";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    dagger = {
      url = "github:dagger/nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager/release-25.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { nixpkgs, dagger, disko, home-manager, ... }: {
    nixosConfigurations.ringtail = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs = { dagger-pkg = dagger.packages.x86_64-linux.dagger; };
      modules = [
        disko.nixosModules.disko
        home-manager.nixosModules.home-manager
        ./disk-config.nix
        ./hardware-configuration.nix
        ./configuration.nix
      ];
    };
  };
}