nixos-config/modules/mailserver/users.nix

{ config, lib, ... }:

lib.mkIf config.sbruder.mailserver.enable {
  users.users.vmail = {
    uid = 10000;
    group = "vmail";
    home = config.sbruder.mailserver.storage;
    createHome = true;
  };

  users.groups.vmail.gid = 10000;
}