{
  inputs = {
    haumea.url = "github:nix-community/haumea";
    home-manager.url = "github:nix-community/home-manager";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
  };
  outputs =
    inputs@{
      self,
      nixpkgs,
      home-manager,
      ...
    }:
    {
      nixosConfigurations = {
        galen = nixpkgs.lib.nixosSystem {
          modules = [
            home-manager.nixosModules.home-manager
            ./systems/galen/configuration.nix
          ];
        };
      };
    };
}