diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -2,6 +2,13 @@
 
 Managed with [chezmoi](https://www.chezmoi.io)
 
+## Package dependencies
+
+This is on Arch Linux anyway:
+
+* sox (for play for sound notifications)
+* otf-font-awesome (waybar symbols)
+
 ## Greeter
 
 I use greetd with gtkgreet as the greeter/login manager.  Because this is