{config, ...}: let xmppUsers = []; in { users.mutableUsers = false; users.defaultUserShell = "/run/current-system/sw/bin/zsh"; users.extraUsers = builtins.listToAttrs (map (name: { inherit name; value = import (./users/${name}.nix) {}; }) ["gkleen"] ++ (if config.networking.hostName == "ymir" then xmppUsers else [])); }