diff --git a/environments/site/hooks/pre.yml b/environments/site/hooks/pre.yml
index a8435dd8d..2a323e932 100644
--- a/environments/site/hooks/pre.yml
+++ b/environments/site/hooks/pre.yml
@@ -13,6 +13,16 @@
         group: root
         mode: 0644
 
+- name: Slurm nodegroup config
+  hosts: control
+  tags: openhpc
+  tasks:
+    - set_fact: _openhpc_nodegroups={{ openhpc_nodegroups }}
+    - name: Update node groups from nodegroups_map
+      set_fact: _openhpc_nodegroups={{ (_openhpc_nodegroups | selectattr(item.key, item.test, *item.args|default([]), **item.kwargs|default({}) ) | map("combine", item.inject)) + (_openhpc_nodegroups | rejectattr(item.key, item.test, *item.args|default([]), **item.kwargs|default({}) )) }}
+      loop: "{{ nodegroups_map }}"
+    - set_fact: openhpc_nodegroups={{ _openhpc_nodegroups }}
+
 - name: Enable and start service tmp.mount
   hosts: builder
   become: true
diff --git a/environments/site/inventory/group_vars/all/openhpc.yml b/environments/site/inventory/group_vars/all/openhpc.yml
index fff567299..30c18840b 100644
--- a/environments/site/inventory/group_vars/all/openhpc.yml
+++ b/environments/site/inventory/group_vars/all/openhpc.yml
@@ -6,3 +6,12 @@ openhpc_config_extra:
   AccountingStorageEnforce: 'associations,limits,qos,safe'
 
 openhpc_job_maxtime: '1-0'
+
+nodegroups_map:
+  - key: "name"
+    test: "match"
+    args: ["gpu-.*"]
+    inject:
+      gres:
+        - conf: "gpu:A100:1"
+          file: "/dev/nvidia0"