diff --git a/local.env.example b/local.env.example
index 911788e..47c86dd 100644
--- a/local.env.example
+++ b/local.env.example
@@ -1,2 +1,4 @@
+# Platform can be `linux` or `macos`
+platform=linux
 # Device can be `laptop` or `desktop`
 device=desktop