From 6f707e8722e239827104bf97af0e51008eb2f99e Mon Sep 17 00:00:00 2001
From: Logan Garrett <lngarrett@gmail.com>
Date: Wed, 26 Mar 2025 07:24:30 -0400
Subject: [PATCH] Add explanation of group_add for igpu (#17375)

Add explanation of group_add for igpu
---
 docker-compose.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 4322dd23c..168e7fd10 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,8 @@
 services:
   devcontainer:
     container_name: frigate-devcontainer
-    # add groups from host for render, plugdev, video
+    # Check host system's actual render/video/plugdev group IDs with 'getent group render', 'getent group video', and 'getent group plugdev'
+    # Must add these exact IDs in container's group_add section or OpenVINO GPU acceleration will fail
     group_add:
       - "109" # render
       - "110" # render
@@ -37,4 +38,4 @@ services:
     container_name: mqtt
     image: eclipse-mosquitto:1.6
     ports:
-      - "1883:1883"
\ No newline at end of file
+      - "1883:1883"