gistfile1.txt

## get all managed resources
kubectl get managed -l crossplane.io/claim-name=test123 -o yaml >> export.yaml
## use only .items[]
cat export.yaml | yq e -P '.items' >> temp.yaml
## create individual files
yq '.[]' temp.yaml -s '"backup_" + .kind +"_"+ .metadata.name'
## add paused annotation
for file in backup* ; do yq eval '.metadata.annotations += {"crossplane.io/paused": "true"}' -i "$file"; done
## apply all files
kubectl apply --dry-run=client $(ls backup*.yml | awk ' { print " -f " $1 } ')