···3737 PostgreSQL now defaults to major version 13.
3838 </para>
3939 </listitem>
4040+ <listitem>
4141+ <para>
4242+ Activation scripts can now opt int to be run when running
4343+ <literal>nixos-rebuild dry-activate</literal> and detect the
4444+ dry activation by reading <literal>$NIXOS_ACTION</literal>.
4545+ This allows activation scripts to output what they would
4646+ change if the activation was really run. The users/modules
4747+ activation script supports this and outputs some of is
4848+ actions.
4949+ </para>
5050+ </listitem>
4051 </itemizedlist>
4152 </section>
4253 <section xml:id="sec-release-21.11-new-services">
+4
nixos/doc/manual/release-notes/rl-2111.section.md
···14141515- PostgreSQL now defaults to major version 13.
16161717+- Activation scripts can now opt int to be run when running `nixos-rebuild dry-activate` and detect the dry activation by reading `$NIXOS_ACTION`.
1818+ This allows activation scripts to output what they would change if the activation was really run.
1919+ The users/modules activation script supports this and outputs some of is actions.
2020+1721## New Services {#sec-release-21.11-new-services}
18221923- [btrbk](https://digint.ch/btrbk/index.html), a backup tool for btrfs subvolumes, taking advantage of btrfs specific capabilities to create atomic snapshots and transfer them incrementally to your backup locations. Available as [services.btrbk](options.html#opt-services.brtbk.instances).
···7788buildPythonPackage (rec {
99 pname = "elasticsearch";
1010- version = "7.14.1";
1010+ # In 7.14.0, the package was intentionally made incompatible with
1111+ # the OSS version of elasticsearch - don't update past 7.13.x until
1212+ # there's a clear path forward. See
1313+ # https://github.com/elastic/elasticsearch-py/issues/1639 for more
1414+ # info.
1515+ version = "7.13.1";
11161217 src = fetchPypi {
1318 inherit pname version;
1414- sha256 = "f928898fe06869516f2603f9a96a6f166c06888233806b31ac6568bac0266501";
1919+ sha256 = "d6bcca0b2e5665d08e6fe6fadc2d4d321affd76ce483603078fc9d3ccd2bc0f9";
1520 };
16211722 # Check is disabled because running them destroy the content of the local cluster!