Add device detection for nvidia gpu.

kubernetes/apps/system/node-feature-discovery/ks.yaml

@@ -17,3 +17,22 @@ spec:
     kind: GitRepository
     name: homelab
   wait: true
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/fluxcd-community/flux2-schemas/main/kustomization-kustomize-v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: cluster-apps-node-feature-discovery-rules
+  namespace: flux-system
+  labels:
+    substitution.flux.home.arpa/enabled: "true"
+spec:
+  interval: 10m
+  path: "./kubernetes/apps/system/node-feature-discovery/rules"
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: homelab
+  wait: true
+  dependsOn:
+    - name: node-feature-discovery

kubernetes/apps/system/node-feature-discovery/rules/nvidia.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: nfd.k8s-sigs.io/v1alpha1
+kind: NodeFeatureRule
+metadata:
+  name: nvidia-device
+spec:
+  rules:
+    - # NVIDIA GPU
+      name: nvidia.com/gpu
+      labels:
+        nvidia.com/gpu.present: "true"
+      matchFeatures:
+        - feature: pci.device
+          matchExpressions:
+            vendor: { op: In, value: ["10de"] }