Reapply "nvidia device manager"

This reverts commit b8e936f5c5.

bootstrap/helmrepositories/helmrepository-nvidia-device-plugin.yaml

@@ -0,0 +1,8 @@
+apiVersion: source.toolkit.fluxcd.io/v1beta2
+kind: HelmRepository
+metadata:
+  name: nvidia-device-plugin
+  namespace: flux-system
+spec:
+  interval: 15m
+  url: https://nvidia.github.io/k8s-device-plugin

bootstrap/kustomizations/kustomization-nvidia-device-plugin.yaml

@@ -0,0 +1,18 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: nvidia-device-plugin
+  namespace: flux-system
+spec:
+  interval: 15m
+  path: ./nvidia-device-plugin
+  prune: true # remove any elements later removed from the above path
+  timeout: 2m # if not set, this defaults to interval duration, which is 1h
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  healthChecks:
+    - apiVersion: helm.toolkit.fluxcd.io/v2beta2
+      kind: HelmRelease
+      name: nvidia-device-plugin
+      namespace: nvidia-device-plugin

bootstrap/namespaces/namespace-nvidia-device-plugin.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: nvidia-device-plugin