DaemonSet for controling the light rings on NUCs. Kubernetes running on debian stretch

DaemonSet.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: nuc-light-control
spec:
  selector:
    matchLabels:
      name: nuc-light-control
  template:
    metadata:
      labels:
        name: nuc-light-control
    spec:
      tolerations:
        - key: node-role.kubernetes.io/master
          effect: NoSchedule
      containers:
      - name: nuc-light-sleep
        image: alexlovelltroy/infinitesleep:latest
      initContainers:
      - name: nuc-light-control
        image: alexlovelltroy/nuc_light_control:stretch
        env:
          - name: BRIGHT
            value: "80"
          - name: COLOR
            value: "cyan"
          - name: FADE
            value: "fade_slow"
        securityContext:
          capabilities:
            add: ["SYS_MODULE"]
        volumeMounts:
          - name: proc
            mountPath: /writable_proc
      volumes:
        - name: proc
          hostPath:
            path: /proc