{
  description = "NixOS Desktop Configuration";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    claude-code.url = "github:sadjow/claude-code-nix";
  };

  outputs = { self, nixpkgs, nixpkgs-unstable, disko, claude-code, ... }: {
    nixosConfigurations.nixos-desktop = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs = {
        pkgs-unstable = nixpkgs-unstable.legacyPackages.x86_64-linux;
      };
      modules = [
        disko.nixosModules.disko
        ./hosts/nixos-desktop
        {
          nixpkgs.config.allowUnfree = true;
          nixpkgs.overlays = [ claude-code.overlays.default ];
        }
      ];
    };

    nixosConfigurations.x13-mairie = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs = {
        pkgs-unstable = nixpkgs-unstable.legacyPackages.x86_64-linux;
      };
      modules = [
        ./hosts/x13-mairie
        {
          nixpkgs.config.allowUnfree = true;
          nixpkgs.overlays = [ claude-code.overlays.default ];
        }
      ];
    };
  };
}