let hyper-base = rec {
  host    = "BaseHost";
  system  = "x86_64-linux";
  user    = "nx2";
  domain  = "nx2.site";
  home    = "/home/${user}";
  webroot = "/var/lib/hugo/nx2site/public";
  main-pkgs-version = "25.11";
  isServer = false;
  isMobile = false;
  isNOD = false;
  nvidia = {
    enable = false;
    prime = false;
  };
}; in host: if host == "NxNORTH" then hyper-base // { inherit host;
  nvidia.enable = true;
} else if host == "NxXPS" then hyper-base // { inherit host;
  nvidia = {
    enable = true;
    prime = true;
  };
  isMobile = true;
} else if host == "NxACE" then hyper-base // { inherit host;
  isServer = true;
} else if host == "NxDCS" then hyper-base // { inherit host;
  isMobile = true;
} else if host == "NxS23U" then hyper-base // { inherit host;
  isMobile = true;
  isNOD = true;
  main-pkgs-version = "24.05";
  system = "aarch64-linux";
  user = "nix-on-droid";
  home = "/data/data/com.termux.nix/files/home";
} else assert false "unkown host"; {}