{
    description = "NixOS Configuration";

    inputs = {
        # General NixOS config
        nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
        # NixOS Grub Themes (hyperfluent)
        nixos-grub-themes = {
            url = "github:jeslie0/nixos-grub-themes";
            inputs.nixpkgs.follows = "nixpkgs";
        };
        # SDDM Sugar Candy
        sddm-sugar-candy-nix = {
            url = "gitlab:Zhaith-Izaliel/sddm-sugar-candy-nix";
            inputs.nixpkgs.follows = "nixpkgs";
        };
        # Home Manager + Plasma
        home-manager = {
            url = "github:nix-community/home-manager";
            inputs.nixpkgs.follows = "nixpkgs";
        };
        plasma-manager = {
            url = "github:nix-community/plasma-manager";
            inputs.nixpkgs.follows = "nixpkgs";
            inputs.home-manager.follows = "home-manager";
        };
        # Firefox Nightly + Addons
        firefox-nightly = {
            url = "github:nix-community/flake-firefox-nightly";
            inputs.nixpkgs.follows = "nixpkgs";
        };
        firefox-addons = {
            type = "gitlab";
            owner = "rycee";
            repo = "nur-expressions";
            dir = "/pkgs/firefox-addons";
            
            inputs.nixpkgs.follows = "nixpkgs";
        };
        # VSCode extensions
        vscode-extensions = {
            url = "github:nix-community/nix-vscode-extensions";
            inputs.nixpkgs.follows = "nixpkgs";
        };
    };

    outputs = inputs@{ nixpkgs, home-manager, sddm-sugar-candy-nix, ... }: {
        nixosConfigurations.ty-nixos = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";

            modules = [
                sddm-sugar-candy-nix.nixosModules.default
                {
                    nixpkgs = {
                        overlays = [
                            sddm-sugar-candy-nix.overlays.default
                        ];
                    };
                }

                # Import legacy configuration
                ./configuration.nix

                # Home manager
                home-manager.nixosModules.home-manager
                ./home-manager
            ];

            specialArgs = {
                inherit inputs;
                system = "x86_64-linux";
            };
        };
    };
}