# service account from earlier
SERVICE_ACCOUNT_DEST=~/.gcp/gcs-artifacts-account.json
# artifact account name
ARTIFACT_ACCOUNT_NAME=my-gcs-artifact-account
# enable artifact support if you didn't already
hal config features edit --artifacts true
# enable gcs artifact support
hal config artifact gcs account add $ARTIFACT_ACCOUNT_NAME \
    --json-path $SERVICE_ACCOUNT_DEST
hal config artifact gcs enable
# deploy your changes
hal deploy apply