{
  description = "My NixOS configuration";

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

  outputs = { nixpkgs, home-manager, ... }:
  let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
  in {

    nixosConfigurations = {
      nixos = nixpkgs.lib.nixosSystem {
        inherit system;
        modules = [
          ./configuration.nix
        ];
      };
    };

    homeConfigurations = {
      valberg = home-manager.lib.homeManagerConfiguration {
        inherit pkgs;
        modules = [
          ./home-manager/home.nix
        ];
      };
    };

  };
}