diff --git a/platformio/exception.py b/platformio/exception.py
index d291ad7f..4761a35b 100644
--- a/platformio/exception.py
+++ b/platformio/exception.py
@@ -195,7 +195,8 @@ class MissedUdevRules(InvalidUdevRules):
 
     MESSAGE = (
         "Warning! Please install `99-platformio-udev.rules`. \nMode details: "
-        "https://docs.platformio.org/en/latest/faq.html#platformio-udev-rules"
+        "https://docs.platformio.org/en/latest/faq.html#platformio-udev-rules\n"
+        "On NixOS add the platformio package to services.udev.packages"
     )