{
  description = "sam-4screen-desktop NixOS + Home Manager flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, home-manager, ... }:
    let
      system = "x86_64-linux";
    in
    {
      nixosConfigurations.sam-4screen-desktop = nixpkgs.lib.nixosSystem {
        inherit system;

        modules = [
          # Allow unfree (Chrome/Spotify/VSCode/NVIDIA, etc.)
          { nixpkgs.config.allowUnfree = true; }

          ./hosts/sam-4screen-desktop/configuration.nix

          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.sam = import ./home/sam/home.nix;
          }
        ];
      };
    };
}