{
  description = "moons NixOS configurations";

  inputs = {
    # NixOS
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

    home-manager = {
      url = "github:nix-community/home-manager/release-26.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-darwin = {
      url = "github:nix-darwin/nix-darwin/nix-darwin-26.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Hardware / Platform
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    nixos-wsl.url = "github:nix-community/NixOS-WSL";

    # Desktop
    niri-flake.url = "github:sodiboo/niri-flake";

    stylix = {
      url = "github:nix-community/stylix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Terminal
    ghostty = {
      url = "github:moons-14/ghostty";
    };

    # Shell / Launcher
    vicinae.url = "github:vicinaehq/vicinae";

    vicinae-extensions = {
      url = "github:vicinaehq/extensions";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    noctalia = {
      url = "github:noctalia-dev/noctalia";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Editor
    nixvim = {
      url = "github:nix-community/nixvim/nixos-26.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Secrets management
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Disk management
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Boot
    lanzaboote = {
      url = "github:nix-community/lanzaboote";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Flake framework
    flake-parts.url = "github:hercules-ci/flake-parts";

    # Code formatting and git hooks
    treefmt-nix.url = "github:numtide/treefmt-nix";
    git-hooks-nix.url = "github:cachix/git-hooks.nix";

    # Dev services
    services-flake.url = "github:juspay/services-flake";

    # LLM agents
    llm-agents = {
      url = "github:numtide/llm-agents.nix";
    };

    codex-desktop-linux = {
      url = "github:ilysenko/codex-desktop-linux";
    };

    # Index / Search
    nix-index-database = {
      url = "github:nix-community/nix-index-database";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Systems
    systems.url = "github:nix-systems/default-linux";
  };

  outputs =
    inputs@{
      flake-parts,
      systems,
      ...
    }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = import systems;

      imports = [
        ./overlays
        ./shells
        ./flake
      ];
    };
}