1 diff --git a/util.py b/util.py
2 index bfec1ed..5147757 100644
5 @@ -132,6 +132,7 @@ def check_update(current_version):
8 def update(current_version):
9 + return "Can't update Nix installation at runtime"
12 target = var.config.get('bot', 'target_version')