{
  description = "NixOS configuration";

  inputs = {
    
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    sops-nix.url = "github:Mic92/sops-nix";
  };

  outputs = inputs@{ nixpkgs, home-manager, sops-nix, ... }: {
    nixosConfigurations = {
      rackserver = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./configuration.nix
          sops-nix.nixosModules.sops
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.ku = import ./users/ku.nix;
            home-manager.users.nub = import ./users/nub.nix;
            home-manager.users.jas = import ./users/jas.nix;
            home-manager.users.sky = import ./users/sky.nix;

            # Optionally, use home-manager.extraSpecialArgs to pass
            # arguments to home.nix
          }
        ];
      };
    };
  };
}