{
  description = "Nimmo's NixOS Configurations";

  inputs = {
    # 1. Official NixOS Unstable (Required for Strix Point/RTX 5070 hardware support)
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

    # 2. Antigravity (Google) - Custom Flake
    antigravity.url = "github:jacopone/antigravity-nix";
    antigravity.inputs.nixpkgs.follows = "nixpkgs";

    # 3. Home Manager
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, ... }@inputs: {
    nixosConfigurations = {
      
      # =======================
      # 1. ELECTRA (Main Laptop)
      # =======================
      electra = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          ./hosts/electra/default.nix
          inputs.home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.extraSpecialArgs = { inherit inputs; };
            home-manager.users.nimmo = import ./common/home.nix;
          }
        ];
      };

      # =======================
      # 2. LENA (Secondary Laptop)
      # =======================
      lena = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          ./hosts/lena/default.nix
          inputs.home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.extraSpecialArgs = { inherit inputs; };
            home-manager.users.nimmo = import ./common/home.nix;
          }
        ];
      };

    };
  };
}