Forget everything you have read about Lirc and uninstall it. It is no longer valid.
I have found that virtually everything outdated.
Read this: Infrared Remotes [LibreELEC.wiki]
I don't think Panasonic protocol is supported by the kernel, I can't find it.
The old lircd.conf format has changed.
In theory, a RC-6 (MCE) remote will work without doing anything. NOT a Vista MCE.