release-notes: Mention freeform modules

As introduced by https://github.com/NixOS/nixpkgs/pull/82743
This commit is contained in:
Silvan Mosberger 2020-08-21 23:06:48 +02:00 committed by Jon
parent 4df837063f
commit d400dcaa48

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@ -190,6 +190,11 @@ GRANT ALL PRIVILEGES ON *.* TO 'mysql'@'localhost' WITH GRANT OPTION;
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<para>
The NixOS module system now supports freeform modules as a mix between <literal>types.attrsOf</literal> and <literal>types.submodule</literal>. These allow you to explicitly declare a subset of options while still permitting definitions without an associated option. See <xref linkend='sec-freeform-modules'/> for how to use them.
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