{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    home-manager.url = "github:nix-community/home-manager";
  };
  outputs = { self, nixpkgs, home-manager, ... }@inputs:
    let
      system = "x86_64-linux";
    in {
    nixosConfigurations.kepler = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs = { inherit inputs system; };
      modules = [
        ./hosts/kepler/configuration.nix
        home-manager.nixosModules.home-manager
        {
          home-manager = {
            useGlobalPkgs = true;
            useUserPackages = true;
            extraSpecialArgs = { inherit inputs; };
            users.user = ./hosts/kepler/mod/home/home.nix;
          };
        }
      ];
    };
    nixosConfigurations.voyager = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs = { inherit inputs system; };
      modules = [
        ./hosts/voyager/configuration.nix
        #home-manager.nixosModules.home-manager
        #{
          #home-manager = {
          #  useGlobalPkgs = true;
          #  useUserPackages = true;
          #  extraSpecialArgs = { inherit inputs; };
          #  users.user = ./hosts/voyager/modules/home/home.nix;
          #};
        #}
      ];
    };
  };
}