From 7c192782ad7420dc0035eda739d27cc2bdfe6488 Mon Sep 17 00:00:00 2001
From: stellarshenson <konrad.jelen@gmail.com>
Date: Fri, 18 Jul 2025 19:16:06 +0200
Subject: [PATCH] fixed GPU configuration

---
 config/jupyterhub_config.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/config/jupyterhub_config.py b/config/jupyterhub_config.py
index 5eabdd4..2d574a9 100755
--- a/config/jupyterhub_config.py
+++ b/config/jupyterhub_config.py
@@ -43,12 +43,11 @@ c.DockerSpawner.environment = {
 
 # configure access to GPU if possible
 if GPU_SUPPORT_ENABLED == 1:
-    c.DockerSpawner.extra_container_config = {
-        'runtime': 'nvidia',
+    c.DockerSpawner.extra_host_config = {
         'device_requests': [
             {
                 'Driver': 'nvidia',
-                'Count': -1,  # -1 means "all available GPUs"
+                'Count': -1,
                 'Capabilities': [['gpu']]
             }
         ]