1diff --git a/platformio/exception.py b/platformio/exception.py
2index ef1d3bab..445174fc 100644
3--- a/platformio/exception.py
4+++ b/platformio/exception.py
5@@ -57,6 +57,7 @@ class MissedUdevRules(InvalidUdevRules):
6 MESSAGE = (
7 "Warning! Please install `99-platformio-udev.rules`. \nMore details: "
8 "https://docs.platformio.org/en/latest/core/installation/udev-rules.html"
9+ "On NixOS add the platformio-core.udev package to services.udev.packages"
10 )