From 91ca6eadf078a88d0ad7aa527c7174b9df86ff2b Mon Sep 17 00:00:00 2001
From: Daniel Langbein <daniel@systemli.org>
Date: Sat, 13 Jan 2024 22:12:26 +0100
Subject: [PATCH] docs: graphic driver

---
 NixOS.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/NixOS.md b/NixOS.md
index 848a86a..8df55fe 100644
--- a/NixOS.md
+++ b/NixOS.md
@@ -436,6 +436,9 @@ Video acceleration:
   - Video Decode and Presentation API for Unix (VDPAU).
   - Verifying: `vdpauinfo`. https://wiki.archlinux.org/title/Hardware_video_acceleration#Verifying_VDPAU
 
+Verification in general:
+- Encode a video or play a game and watch AMD GPU usage with `radeontop`.
+
 Configuration example for an AMD GPU:
 
 ```nix