>> If Eglot is installed, then it is byte-compiled as well.  The earlier
>> patch in this bug report made sure that the helper library ('lisp-mnt)
>> was required only at compile time.  However, the patch worked even if
>> Eglot was not installed with package.el (but Eglot still needed to be
>> byte-compiled).

> I thinkt the lisp-mnt-at-compile-time solution is preferable, as I'm
> not sure 'eglot always lives in package-alist (sometimes it is a
> built-in and that is a royal pain).  Can you show an
> updated patch for it, when you have time, Felicián?

I've attached the updated patch.