# Release 25.05 (“Warbler”, 2025.05/??) {#sec-release-25.05} ## Highlights {#sec-release-25.05-highlights} <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> - The default PHP version has been updated to 8.3. <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> ## New Modules {#sec-release-25.05-new-modules} <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> - [Kimai](https://www.kimai.org/), a web-based multi-user time-tracking application. Available as [services.kimai](option.html#opt-services.kimai). - [Amazon CloudWatch Agent](https://github.com/aws/amazon-cloudwatch-agent), the official telemetry collector for AWS CloudWatch and AWS X-Ray. Available as [services.amazon-cloudwatch-agent](#opt-services.amazon-cloudwatch-agent.enable). <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> ## Backward Incompatibilities {#sec-release-25.05-incompatibilities} <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> - `buildGoPackage` has been removed. Use `buildGoModule` instead. See the [Go section in the nixpkgs manual](https://nixos.org/manual/nixpkgs/unstable/#sec-language-go) for details. - `timescaledb` requires manual upgrade steps. After you run ALTER EXTENSION, you must run [this SQL script](https://github.com/timescale/timescaledb-extras/blob/master/utils/2.15.X-fix_hypertable_foreign_keys.sql). For more details, see the following pull requests [#6797](https://github.com/timescale/timescaledb/pull/6797). PostgreSQL 13 is no longer supported in TimescaleDB v2.16. - Support for CUDA 10 has been dropped, as announced in the 24.11 release notes. - `zammad` has had its support for MySQL removed, since it was never working correctly and is now deprecated upstream. Check the [migration guide](https://docs.zammad.org/en/latest/appendix/migrate-to-postgresql.html) for how to convert your database to PostgreSQL. - `kanata` was updated to v1.7.0, which introduces several breaking changes. See the release notes of [v1.7.0](https://github.com/jtroo/kanata/releases/tag/v1.7.0) for more information. - `vscode-utils.buildVscodeExtension` now requires pname as an argument - the notmuch vim plugin now lives in a separate output of the `notmuch` package. Installing `notmuch` will not bring the notmuch vim package anymore, add `vimPlugins.notmuch-vim` to your (Neo)vim configuration if you want the vim plugin. <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> ## Other Notable Changes {#sec-release-25.05-notable-changes} <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. --> - Create the first release note entry in this section! <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->