name: ${ENV:TEST_APP_NAME}
host: ${EXEC:echo "test-host"}
port: ${ENV:TEST_PORT}

server:
  hostname: ${EXEC:hostname}
  
machine:
  id: "${FILE:./test/machine-id}"
  cores: "${EXEC:echo 4}"

api:
  endpoint: "${JSON:./test/hosts.json:'.api_endpoints.primary'}"
  tls_host: "${JSON:./test/hosts.json:'.tls_sni_host[0]'}"

database:
  host: "${YAML:./test/data.yaml:'.database.host'}"
  version: "${YAML:./test/data.yaml:'.version'}"

nested:
  value: "${ENV:NESTED_${ENV:TEST_ENV_SUFFIX}}"

env:
  INJECTED_VAR: "injected-value"
  COMPUTED_VAR: "${EXEC:echo computed}"