Unable to set EUI tag

[hferentschik]

BALENA_API_KEY is not available in-container and the script logs a parse error originating from:

ID=$(curl -sX GET "https://api.balena-cloud.com/v5/device?\$filter=uuid%20eq%20'$BALENA_DEVICE_UUID'"
-H "Content-Type: application/json"
-H "Authorization: Bearer $BALENA_API_KEY" |
jq ".d | .[0] | .id")

BALENA_API_KEY is empty.