{
  description = "My configuration";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    dwm.url = "github:yaocccc/st";
  };

  outputs = { nixpkgs, st, ... }:
    {
      nixosConfigurations = {
        hostname = nixpkgs.lib.nixosSystem
          {
            system = "x86_64-linux";
            modules = [
              {
                nixpkgs.overlays = [ st.overlays.default ];
                environment.systemPackages = with pkgs;[
                  st
                  tabbed # 多tab支持
                ];
              }
            ];
          };
      };
    };
}