K8s - configMapGenerator with ArgoCD

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ubuntu
spec:
  replicas: 2
  selector:
    matchLabels:
      app: ubuntu
  template:
    metadata:
      labels:
        app: ubuntu
    spec:
      containers:
        - name: ubuntu
          image: 'ubuntu:latest'
          command:
            - sleep
            - infinity
          envFrom:
            - configMapRef:
                name: example-configmap

kustomization.yaml

apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
  - deployment.yaml
configMapGenerator:
  - name: example-configmap
    envs:
      - value.env
    options:
      annotations:
        argocd.argoproj.io/compare-options: IgnoreExtraneous

value.env

FOO=bar
FOO1=qux