{
  description = "NixOS configuration with Home Manager";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/23.11";
    # nixpkgs-unstable.url = "github:nixos/nixpkgs/unstable";
    apple-silicon = {
      url = "github:tpwrules/nixos-apple-silicon";
      # inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    home-manager = {
      url = "github:nix-community/home-manager/release-23.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = inputs@{ nixpkgs, home-manager, ... }: {
    nixosConfigurations = {
      galvatron = nixpkgs.lib.nixosSystem {
	system = "aarch64-linux";
        modules = [
	  ./configuration.nix {
	    hardware.asahi.peripheralFirmwareDirectory = ./galvatron/firmware;
            # hardware.asahi.useExperimentalGPUDriver = true;
	    boot.loader.efi.canTouchEfiVariables = false;
	    networking.hostName = "galvatron";
	    sound.enable = false;
	  }
	  ./galvatron/hardware-configuration.nix
	  ./galvatron/apple-silicon-support
          # apple-silicon.nixosModules.apple-silicon-support
	  inputs.apple-silicon/apple-silicon-support
          home-manager.nixosModules.home-manager
          {
	    home-manager.useGlobalPkgs = true;
	    home-manager.useUserPackages = true;
	    home-manager.users.mir = import ./home.nix;
          }
        ];
      };
      starscream = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./configuration.nix {
            networking.hostName = "starscream";
	    boot.loader.efi.canTouchEfiVariables = true;
	    sound.enable = true;
          }
          ./hardware/starscream-hw.nix
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.mir = import ./home.nix;
            # Optionally, use home-manager.extraSpecialArgs to pass arguments to home.nix
          }
        ];
      };
      knockout = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./configuration.nix {
            networking.hostName = "knockout";
	    boot.loader.efi.canTouchEfiVariables = true;
	    sound.enable = true;
          }
          ./hardware/knockout-hw.nix
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.mir = import ./home.nix;
            # Optionally, use home-manager.extraSpecialArgs to pass arguments to home.nix
          }
        ];
      };
    };
  };
}