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

These are more broadly applicable to Nixpkgs than only NixOS

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

@@ -322,10 +322,6 @@ Alongside many enhancements to NixOS modules and general system improvements, th
 
 - `services.signald` has been removed as `signald` is unmaintained upstream and has been incompatible to official Signal servers for a long while.
 
-- `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.
-
 - The `earlyoom` service is now using upstream systemd service, which enables
   hardening and filesystem isolation by default. If you need filesystem write
   access or want to access home directory via `killHook`, hardening setting can
@@ -354,22 +350,6 @@ Alongside many enhancements to NixOS modules and general system improvements, th
 
 - `services.gitlab` now requires the setting of `activeRecordPrimaryKeyFile`, `activeRecordDeterministicKeyFile`, `activeRecordSaltFile` as GitLab introduced Rails ActiveRecord encryption.
 
-- `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.
-
 - `prometheus` has been updated from 2.55.0 to 3.1.0.
   Read the [release blog post](https://prometheus.io/blog/2024/11/14/prometheus-3-0/) and
   [migration guide](https://prometheus.io/docs/prometheus/3.1/migration/).
@@ -397,8 +377,6 @@ Alongside many enhancements to NixOS modules and general system improvements, th
   [v2.0.0](https://github.com/Aylur/ags/releases/tag/v2.0.0)
   for more information.
 
-- `nodePackages.expo-cli` has been removed, as it was deprecated by upstream. The suggested replacement is the `npx expo` command.
-
 - DokuWiki with the Caddy webserver (`services.dokuwiki.webserver = "caddy"`) now sets up sites with Caddy's automatic HTTPS instead of HTTP-only.
   To keep the old behavior for a site `example.com`, set `services.caddy.virtualHosts."example.com".hostName = "http://example.com"`.
   If you set custom Caddy options for a DokuWiki site, migrate these options by removing `http://` from `services.caddy.virtualHosts."http://example.com"`.
@@ -475,10 +453,10 @@ Alongside many enhancements to NixOS modules and general system improvements, th
 
 - `security.apparmor.policies.<name>.enforce` and `security.apparmor.policies.<name>.enable` were removed.
   Configuring the state of apparmor policies must now be done using `security.apparmor.policies.<name>.state` tristate option.
+
 - `services.graylog.package` now defaults to `graylog-6_0` as previous default `graylog-5_1` is EOL and therefore removed.
   Check the migration guides on [5.1→5.2](https://go2docs.graylog.org/5-2/upgrading_graylog/upgrading_to_graylog_5.2.x.htm) and [5.2→6.0](https://go2docs.graylog.org/6-0/upgrading_graylog/upgrading_to_graylog_6.0.x.html) for breaking changes.
 
-
 - `programs.clash-verge.tunMode` was deprecated and removed because now service mode is necessary to start program. Without `programs.clash-verge.enable`, clash-verge-rev will refuse to start.
 - `services.discourse` now requires PostgreSQL 15 per default. Please update before upgrading.
 
@@ -570,8 +548,6 @@ Alongside many enhancements to NixOS modules and general system improvements, th
 
 - `services.avahi.ipv6` now defaults to true.
 
-- A new hardening flag, `nostrictaliasing` was made available, corresponding to the gcc/clang option `-fno-strict-aliasing`.
-
 - In the `services.xserver.displayManager.startx` module, two new options [generateScript](#opt-services.xserver.displayManager.startx.generateScript) and [extraCommands](#opt-services.xserver.displayManager.startx.extraCommands) have been added to to declaratively configure the .xinitrc script.
 
 - All services that require a root certificate bundle now use the value of a new read-only option, `security.pki.caBundle`.
@@ -634,11 +610,6 @@ Alongside many enhancements to NixOS modules and general system improvements, th
 
   Note that all provided plugins must have versions/tags (string after `@`), even if upstream repo does not tag each release. For untagged plugins, you can either create an empty Go project and run `go get <plugin>` and see changes in `go.mod` to get the pseudo-version number, or provide a commit hash in place of version/tag for the first run, and update the plugin string based on the error output.
 
-- `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.
-
 - [Mattermost](#opt-services.mattermost.enable), a self-hosted chat collaboration platform supporting calls, playbooks, and boards, has been updated. It now has multiple versions, disabled telemetry, and a native frontend build in nixpkgs, removing all upstream prebuilt blobs.
   - A new `pkgs.mattermost.buildPlugin` function has been added, which allows plugins to be built from source, including webapp frontends with a supported package-lock.json. See the Mattermost NixOS test and [manual](https://nixos.org/manual/nixpkgs/unstable/#sec-mattermost-plugins-build) for an example.
   - Mattermost telemetry reporting is now disabled by default, though security update notifications are enabled. Look at [`services.mattermost.telemetry`](#opt-services.mattermost.telemetry.enableDiagnostics) for options to control this behavior.
@@ -665,8 +636,6 @@ Alongside many enhancements to NixOS modules and general system improvements, th
 
 - `gerbera` now has wavpack support.
 
-- `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.
-
 - A toggle has been added under `users.users.<name>.enable` to allow toggling individual users conditionally. If set to false, the user account will not be created.
 
 - New hooks were added: