self: { ... }@inputs: { user, ... }@imports: let
  user' = name: snippets: { pkgs, lib, config, ... }@args:
    builtins.trace "user: ${name}" {
      options.fbs42.user.${name} = lib.mkEnableOption name;
      ## no longer with nixos-24.11
      #config.users.users.${name} = lib.mkIf config.fbs42.user.${name} {
      #  group = lib.mkDefault name;
      #};

      imports = map ({ user, home-manager}: {
        config = lib.mkIf config.fbs42.user.${name} {
          users.users.${name} = (user args);
          home-manager.users.${name} = home-manager;
        };
      }) snippets;
    };
in builtins.mapAttrs user' user