{
  description = "grey's multipurpose, multi-host modular nix flake";

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

    nixpkgs-26-05.url = "github:nixos/nixpkgs/nixos-26.05";

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

    import-tree.url = "github:vic/import-tree";

    helpers = {
      url = "git+https://git.greyweather.dev/greyweather/nix-helper-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

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

    /* zen-browser = {
      url = "github:0xc000022070/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    }; */

    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    spicetify = {
      url = "github:Gerg-L/spicetify-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    /* nixos-millennium = {
      url = "git+https://git.greyweather.dev/greyweather/nixos-millennium";
      inputs.nixpkgs.follows = "nixpkgs";
    }; */

    # nix-cachyos-kernel.url = "github:xddxdd/nix-cachyos-kernel/release";

    # nix-flatpak.url = "github:gmodena/nix-flatpak/?ref=latest";
  };

  outputs = inputs@{ self, flake-parts, import-tree, ... }: flake-parts.lib.mkFlake { inherit inputs; } (import-tree ./modules);
}