-LE_AWS_REGION="us-east-1"
-LE_AWS_ACCESS_KEY_ID="AKIABCDEFGHIJKLMNOPQ"
-LE_AWS_SECRET_ACCESS_KEY="thisistherandomstringthatisyoursecretkey"
+LE_AWS_REGION="${AWS_REGION}"
+
+# Compute node configurations
+COMPUTE_AMI="ami_id_fixme_or_this_wont_work"
+COMPUTE_SG="security_group_fixme_or_this_wont_work"
+COMPUTE_SUBNET="subnet_fixme_or_this_wont_work"
+COMPUTE_AWS_REGION="${AWS_REGION}"
+COMPUTE_USER="${DEPLOY_USER}"
+
+# Keep S3 backend region
+KEEP_AWS_REGION="${AWS_REGION}"