{
  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"; 
  };

  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
        ];
      };

      # =======================
      # 2. LENA (Secondary Laptop)
      # =======================
      lena = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          ./hosts/lena/default.nix
        ];
      };

    };
  };
}