{
  description = "duynguyen's NixOS configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-26.05";
    home-manager = {
      url = "github:nix-community/home-manager/release-26.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    plasma-manager = {
      url = "github:nix-community/plasma-manager";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };
    zen-browser = {
      url = "github:youwen5/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    claude-desktop.url = "github:k3d3/claude-desktop-linux-flake";
    # Noctalia: Wayland shell for Niri (bar, launcher, lock, wallpaper, idle)
    # Uses its own pinned nixpkgs (needs unstable deps)
    noctalia.url = "github:noctalia-dev/noctalia-shell";
  };

  outputs = { self, nixpkgs, home-manager, plasma-manager, zen-browser, claude-desktop, noctalia, ... }@inputs: {
    nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      modules = [
        ./hosts/nixos/configuration.nix
        home-manager.nixosModules.home-manager
        {
          nixpkgs.overlays = [
            (_: _: {
              zen-browser = zen-browser.packages.x86_64-linux.default;
              claude-desktop = claude-desktop.packages.x86_64-linux.default;
            })
          ];
          home-manager.useGlobalPkgs = true;
          home-manager.useUserPackages = true;
          home-manager.extraSpecialArgs = { inherit inputs; };
          home-manager.backupFileExtension = "hm-back";
          home-manager.sharedModules = [ plasma-manager.homeModules.plasma-manager ];
          home-manager.users.duynguyen = import ./home/hosts/nixos.nix;
        }
      ];
    };
  };
}