[bug#62298] [PATCH v2 2/8] services: replace bare serializers with (serializer ...)

[Maxim Cournoyer]

Bruno Victal <mirai@makinata.eu> writes:

> * gnu/home/services/shells.scm 
> (home-zsh-configuration)[environment-variables]: Use (serializer ...).
> (home-bash-configuration)[aliases, environment-variables]: Ditto.
> (home-fish-configuration)[abbreviations, aliases, environment-variables]: 
> Ditto.
> * gnu/services/audio.scm (mpd-configuration)[music-dir, playlist-dir, 
> endpoints]
> [address, inputs, archive-plugins, input-cache-size, decoders, filters, 
> playlist-plugins]: Ditto.
> * gnu/services/linux.scm (fstrim-configuration)[extra-arguments]: Ditto.
> * gnu/services/security.scm (fail2ban-jail-configuration)[backend, 
> log-encoding, extra-content]: Ditto.
> * tests/services/configuration.scm: Update tests. Add test for deprecated 
> bare serializers.

The commit message should be line-wrapped around 80 chars and the title
should be puncutated like: "services: Replace [...] ."

The rest LGTM.

-- 
Thanks,
Maxim