--- postgresql_config_connect_socket: true postgresql_config_unix_socket_directories: - "/var/run/postgresql" postgresql_config_listen_addresses: - '*' postgresql_config_port: 5432 postgresql_base_config: listen_addresses: "{{ postgresql_config_listen_addresses }}" unix_socket_directories: "{{ postgresql_config_unix_socket_directories }}" port: "{{ postgresql_config_port }}" postgresql_merged_config: >-2 {{ postgresql_base_config | combine( postgresql_config | default({}, true), recursive=True ) }}