{
  pkgs,
  lib,
  config ? {},
  ...
}:
let
  getIfHas = path: attrs: if path == [] then
      attrs
    else if builtins.hasAttr (builtins.head path) attrs then
      getIfHas (builtins.tail path) (builtins.getAttr (builtins.head path) attrs)
    else
      null;
  
  user = hm_config.home.username;
  homedir = hm_config.home.homeDirectory;

  hm_config = {
    home = {
      username = "grimmauld";
      stateVersion = "24.11";
      homeDirectory = "/home/${user}";
    };

    systemd.user.enable = true;
    systemd.user.tmpfiles.rules = lib.optional (lib.defaultTo false (getIfHas ["services" "printing" "cups-pdf" "enable"] config)) "L ${homedir}/PDF - - - - /var/spool/cups-pdf-pdf/users/${user}";

    xdg.userDirs = {
      enable = true;
      createDirectories = true;
      extraConfig = {
        "3d" = "${homedir}/3d";
      };
    };

    programs.gradle = {
      enable = true;
      settings = {
        "org.gradle.java.home" = "${pkgs.openjdk}/lib/openjdk";
        "org.gradle.java.installations.auto-detect" = false;
      };
    };
  };
in
{
  home-manager.users."${user}" = hm_config;
}