doc/rl-2505: move some entires from nixos notes

These are more broadly applicable to Nixpkgs than only NixOS

doc/release-notes/rl-2505.section.md

@@ -78,6 +78,10 @@
 - [testers.shellcheck](https://nixos.org/manual/nixpkgs/unstable/#tester-shellcheck) now warns when `name` is not provided.
   The `name` argument will become mandatory in a future release.
 
+- `tauon` 7.9.0+ when launched for the first time, migrates its database to a new schema that is not backwards compatible. Older versions will refuse to start at all with that database afterwards. If you need to still use older tauon versions, make sure to back up `~/.local/share/TauonMusicBox`.
+
+- `aws-workspaces` has dropped support for PCoiP networking.
+
 - [GIMP 3.0](https://www.gimp.org/news/2025/03/16/gimp-3-0-released/) available as `gimp3`.
 
 - `grafana-agent` and `services.grafana-agent` have been removed in favor of
@@ -90,6 +94,22 @@
   `xdragon` is an alias to `dragon-drop` and the package still provides `bin/xdragon`.
   `bin/dragon` is no longer supplied.
 
+- `python3Packages.bpycv` has been removed due to being incompatible with Blender 4 and unmaintained.
+
+- `python3Packages.jaeger-client` was removed because it was deprecated upstream. [OpenTelemetry](https://opentelemetry.io) is the recommended replacement.
+
+- `rocmPackages_6` has been updated to ROCm 6.3.
+
+- `rocmPackages_5` has been removed.
+
+- `rocmPackages.rocm-thunk` has been removed and its functionality has been integrated with the ROCm CLR. Use `rocmPackages.clr` instead.
+
+- `rocmPackages.clang-ocl` has been removed. [It was deprecated by AMD in 2023.](https://github.com/ROCm/clang-ocl)
+
+- `nodePackages.meshcommander` has been removed, as the package was deprecated by Intel.
+
+- The default version of `z3` has been updated from 4.8 to 4.13. There are still a few packages that need specific older versions; those will continue to be maintained as long as other packages depend on them but may be removed in the future.
+
 - The `nixLog*` family of functions made available through the standard environment have been rewritten to prefix messages with both the debug level and the function name of the caller.
   The `nixLog` function, which logs unconditionally, was also re-introduced and modified to prefix messages with the function name of the caller.
   For more information, [see this PR](https://github.com/NixOS/nixpkgs/pull/370742).
@@ -112,6 +132,8 @@
   and the [4.2 release](https://github.com/netbox-community/netbox/releases/tag/v4.2.0),
   make the required changes to your database, if needed, then upgrade by setting `services.netbox.package = pkgs.netbox_4_2;` in your configuration.
 
+- `nodePackages.expo-cli` has been removed, as it was deprecated by upstream. The suggested replacement is the `npx expo` command.
+
 - NetBox version 4.0.X available as `netbox_4_0` was removed. Please upgrade to `4.2`.
 
 - `golangci-lint` has reached `v2`. Please read the changes and view the migration guide [here](https://golangci-lint.run/product/changelog/#200).
@@ -331,6 +353,7 @@
 - `docker_24` has been removed, as it was EOL with vulnerabilities since June 08, 2024.
 
 - Emacs 28 and 29 have been removed.
+
 - Emacs 28 Macport has been removed, while CVEs of Emacs 29 Macport are patched.
 
 - `containerd` has been updated to v2, which contains breaking changes. See the [containerd
@@ -381,6 +404,8 @@
 
 - `titaniumenv`, `titanium`, and `titanium-alloy` have been removed due to lack of maintenance in Nixpkgs []{#sec-nixpkgs-release-25.05-incompatibilities-titanium-removed}.
 
+- `octave` (and `octaveFull`) was updated to version `10.x`. The update broke a few `octavePackages`, and `librsb`. See [the PR's commits](https://github.com/NixOS/nixpkgs/pull/394495/commits) for more details.
+
 - androidenv has been improved:
   - All versions specified in composeAndroidPackages now track the latest. Android packages are automatically updated on unstable, and run the androidenv test suite on every update.
   - Many androidenv packages are now searchable on [search.nixos.org](https://search.nixos.org).
@@ -390,12 +415,19 @@
 
 - `gerbera` now has wavpack support.
 
+- `buildGoModule` now supports a self-referencing `finalAttrs:` parameter
+  containing the final arguments including overrides.
+  This allows packaging configuration to be overridden in a consistent manner by
+  providing an alternative to `rec {}` syntax.
+
 - GOverlay has been updated to 1.2, please check the [upstream changelog](https://github.com/benjamimgois/goverlay/releases) for more details.
 
 - `tpm2-pkcs11` now has the variant `tpm2-pkcs11-fapi`, which has been patched to default to the Feature API backend. It has also been split into `tpm2-pkcs11-esapi`, which _only_ supports the older Enhanced System API backend. Note the [differences](https://github.com/tpm2-software/tpm2-pkcs11/blob/1.9.1/docs/FAPI.md), and that `tpm2-pkcs11` itself still needs `TPM2_PKCS11_BACKEND=fapi` exported in order to use the Feature API, whereas `tpm2-pkcs11-fapi` does not, and `tpm2-pkcs11-esapi` just does not support fapi entirely.
 
 - For matrix homeserver Synapse we are now following the upstream recommendation to enable jemalloc as the memory allocator by default.
 
+- A new hardening flag, `nostrictaliasing` was made available, corresponding to the gcc/clang option `-fno-strict-aliasing`.
+
 - In `dovecot` package removed hard coding path to module directory.
 
 - `signal-desktop` has been migrated to a from source build. No state migration is necessary. In case there's no working source build available (like on Darwin), the the binary build is still available at `signal-desktop-bin`.