{
  description = "A simple NixOS flake";

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

  outputs = { self, nixpkgs, home-manager, ... }:
    let
      system = "x86_64-linux";
    in {
      nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
        modules = [
          ./configuration.nix
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.yisroel = ./home-manager/home.nix;
          }
        ];
      };
      devShells."${system}".default = let
        pkgs = import nixpkgs { inherit system; };
      in pkgs.mkShell {
        buildInputs = with pkgs; [
          nixos-rebuild
        ];
      };
    };
}