1# Release 21.11 (“Porcupine”, 2021.11/??) {#sec-release-21.11} 2 3In addition to numerous new and upgraded packages, this release has the following highlights: 4 5- Support is planned until the end of June 2022, handing over to 22.05. 6 7## Highlights {#sec-release-21.11-highlights} 8 9- Nix has been updated to version 2.4, reference its [release notes](https://discourse.nixos.org/t/nix-2-4-released/15822) for more information on what has changed. The previous version of Nix, 2.3.16, remains available for the time being in the `nix_2_3` package. 10 11- `iptables` now uses `nf_tables` backend. 12 13- PHP now defaults to PHP 8.0, updated from 7.4. 14 15- kOps now defaults to 1.21.1, which uses containerd as the default runtime. 16 17- `python3` now defaults to Python 3.9, updated from Python 3.8. 18 19- PostgreSQL now defaults to major version 13. 20 21- spark now defaults to spark 3, updated from 2. A [migration guide](https://spark.apache.org/docs/latest/core-migration-guide.html#upgrading-from-core-24-to-30) is available. 22 23- Improvements have been made to the Hadoop module and package: 24 - HDFS and YARN now support production-ready highly available deployments with automatic failover. 25 - Hadoop now defaults to Hadoop 3, updated from 2. 26 - JournalNode, ZKFS and HTTPFS services have been added. 27 28- Activation scripts can now opt int to be run when running `nixos-rebuild dry-activate` and detect the dry activation by reading `$NIXOS_ACTION`. 29 This allows activation scripts to output what they would change if the activation was really run. 30 The users/modules activation script supports this and outputs some of is actions. 31 32- KDE Plasma now finally works on Wayland. 33 34- bash now defaults to major version 5. 35 36- Systemd was updated to version 249 (from 247). 37 38- Pantheon desktop has been updated to version 6. Due to changes of screen locker, if locking doesn't work for you, please try `gsettings set org.gnome.desktop.lockdown disable-lock-screen false`. 39 40- `kubernetes-helm` now defaults to 3.7.0, which introduced some breaking changes to the experimental OCI manifest format. See [HIP 6](https://github.com/helm/community/blob/main/hips/hip-0006.md) for more details. 41 `helmfile` also defaults to 0.141.0, which is the minimum compatible version. 42 43- GNOME has been upgraded to 41. Please take a look at their [Release Notes](https://help.gnome.org/misc/release-notes/41.0/) for details. 44 45- LXD support was greatly improved: 46 - building LXD images from configurations is now directly possible with just nixpkgs 47 - hydra is now building nixOS LXD images that can be used standalone with full nixos-rebuild support 48 49- OpenSSH was updated to version 8.8p1 50 - This breaks connections to old SSH daemons as ssh-rsa host keys and ssh-rsa public keys that were signed with SHA-1 are disabled by default now 51 - These can be re-enabled, see the [OpenSSH changelog](https://www.openssh.com/txt/release-8.8) for details 52 53## New Services {#sec-release-21.11-new-services} 54 55- [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). 56 57- [clipcat](https://github.com/xrelkd/clipcat/), an X11 clipboard manager written in Rust. Available at [services.clipcat](options.html#opt-services.clipcat.enable). 58 59- [dex](https://github.com/dexidp/dex), an OpenID Connect (OIDC) identity and OAuth 2.0 provider. Available at [services.dex](options.html#opt-services.dex.enable). 60 61- [geoipupdate](https://github.com/maxmind/geoipupdate), a GeoIP database updater from MaxMind. Available as [services.geoipupdate](options.html#opt-services.geoipupdate.enable). 62 63- [Jibri](https://github.com/jitsi/jibri), a service for recording or streaming a Jitsi Meet conference. Available as [services.jibri](options.html#opt-services.jibri.enable). 64 65- [Kea](https://www.isc.org/kea/), ISCs 2nd generation DHCP and DDNS server suite. Available at [services.kea](options.html#opt-services.kea). 66 67- [owncast](https://owncast.online/), self-hosted video live streaming solution. Available at [services.owncast](options.html#opt-services.owncast). 68 69- [PeerTube](https://joinpeertube.org/), developed by Framasoft, is the free and decentralized alternative to video platforms. Available at [services.peertube](options.html#opt-services.peertube). 70 71- [sourcehut](https://sr.ht), a collection of tools useful for software development. Available as [services.sourcehut](options.html#opt-services.sourcehut.enable). 72 73- [ucarp](https://download.pureftpd.org/pub/ucarp/README), an userspace implementation of the Common Address Redundancy Protocol (CARP). Available as [networking.ucarp](options.html#opt-networking.ucarp.enable). 74 75- Users of flashrom should migrate to [programs.flashrom.enable](options.html#opt-programs.flashrom.enable) and add themselves to the `flashrom` group to be able to access programmers supported by flashrom. 76 77- [vikunja](https://vikunja.io), a to-do list app. Available as [services.vikunja](#opt-services.vikunja.enable). 78 79- [opensnitch](https://github.com/evilsocket/opensnitch), an application firewall. Available as [services.opensnitch](#opt-services.opensnitch.enable). 80 81- [snapraid](https://www.snapraid.it/), a backup program for disk arrays. 82 Available as [snapraid](#opt-snapraid.enable). 83 84- [Hockeypuck](https://github.com/hockeypuck/hockeypuck), a OpenPGP Key Server. Available as [services.hockeypuck](#opt-services.hockeypuck.enable). 85 86- [buildkite-agent-metrics](https://github.com/buildkite/buildkite-agent-metrics), a command-line tool for collecting Buildkite agent metrics, now has a Prometheus exporter available as [services.prometheus.exporters.buildkite-agent](#opt-services.prometheus.exporters.buildkite-agent.enable). 87 88- [influxdb-exporter](https://github.com/prometheus/influxdb_exporter) a Prometheus exporter that exports metrics received on an InfluxDB compatible endpoint is now available as [services.prometheus.exporters.influxdb](#opt-services.prometheus.exporters.influxdb.enable). 89 90- [mx-puppet-discord](https://github.com/matrix-discord/mx-puppet-discord), a discord puppeting bridge for matrix. Available as [services.mx-puppet-discord](#opt-services.mx-puppet-discord.enable). 91 92- [MeshCentral](https://www.meshcommander.com/meshcentral2/overview), a remote administration service ("TeamViewer but self-hosted and with more features") is now available with a package and a module: [services.meshcentral.enable](#opt-services.meshcentral.enable) 93 94- [moonraker](https://github.com/Arksine/moonraker), an API web server for Klipper. 95 Available as [moonraker](#opt-services.moonraker.enable). 96 97- [influxdb2](https://github.com/influxdata/influxdb), a Scalable datastore for metrics, events, and real-time analytics. Available as [services.influxdb2](#opt-services.influxdb2.enable). 98 99- [isso](https://posativ.org/isso/), a commenting server similar to Disqus. 100 Available as [isso](#opt-services.isso.enable) 101 102- [navidrome](https://www.navidrome.org/), a personal music streaming server with 103 subsonic-compatible api. Available as [navidrome](#opt-services.navidrome.enable). 104 105- [fluidd](https://docs.fluidd.xyz/), a Klipper web interface for managing 3d printers using moonraker. Available as [fluidd](#opt-services.fluidd.enable). 106 107- [sx](https://github.com/earnestly/sx), a simple alternative to both xinit and startx for starting a Xorg server. Available as [services.xserver.displayManager.sx](#opt-services.xserver.displayManager.sx.enable) 108 109- [postfixadmin](https://postfixadmin.sourceforge.io/), a web based virtual user administration interface for Postfix mail servers. Available as [postfixadmin](#opt-services.postfixadmin.enable). 110 111- [prowlarr](https://wiki.servarr.com/prowlarr), an indexer manager/proxy built on the popular arr .net/reactjs base stack [services.prowlarr](#opt-services.prowlarr.enable). 112 113- [soju](https://sr.ht/~emersion/soju), a user-friendly IRC bouncer. Available as [services.soju](options.html#opt-services.soju.enable). 114 115- [nats](https://nats.io/), a high performance cloud and edge messaging system. Available as [services.nats](#opt-services.nats.enable). 116 117- [git](https://git-scm.com), a distributed version control system. Available as [programs.git](options.html#opt-programs.git.enable). 118 119- [parsedmarc](https://domainaware.github.io/parsedmarc/), a service 120 which parses incoming [DMARC](https://dmarc.org/) reports and stores 121 or sends them to a downstream service for further analysis. 122 Documented in [its manual entry](#module-services-parsedmarc). 123 124- [spark](https://spark.apache.org/), a unified analytics engine for large-scale data processing. 125 126- [touchegg](https://github.com/JoseExposito/touchegg), a multi-touch gesture recognizer. Available as [services.touchegg](#opt-services.touchegg.enable). 127 128- [pantheon-tweaks](https://github.com/pantheon-tweaks/pantheon-tweaks), an unofficial system settings panel for Pantheon. Available as [programs.pantheon-tweaks](#opt-programs.pantheon-tweaks.enable). 129 130- [joycond](https://github.com/DanielOgorchock/joycond), a service that uses `hid-nintendo` to provide nintendo joycond pairing and better nintendo switch pro controller support. 131 132- [multipath](https://github.com/opensvc/multipath-tools), the device mapper multipath (DM-MP) daemon. Available as [services.multipath](#opt-services.multipath.enable). 133 134- [seafile](https://www.seafile.com/en/home/), an open source file syncing & sharing software. Available as [services.seafile](options.html#opt-services.seafile.enable). 135 136- [rasdaemon](https://github.com/mchehab/rasdaemon), a hardware error logging daemon. Available as [hardware.rasdaemon](#opt-hardware.rasdaemon.enable). 137 138- `code-server`-module now available 139 140- [xmrig](https://github.com/xmrig/xmrig), a high performance, open source, cross platform RandomX, KawPow, CryptoNight and AstroBWT unified CPU/GPU miner and RandomX benchmark. 141 142- Auto nice daemons [ananicy](https://github.com/Nefelim4ag/Ananicy) and [ananicy-cpp](https://gitlab.com/ananicy-cpp/ananicy-cpp/). Available as [services.ananicy](#opt-services.ananicy.enable). 143 144## Backward Incompatibilities {#sec-release-21.11-incompatibilities} 145 146- The NixOS VM test framework, `pkgs.nixosTest`/`make-test-python.nix`, now requires detaching commands such as `succeed("foo &")` and `succeed("foo | xclip -i")` to close stdout. 147 This can be done with a redirect such as `succeed("foo >&2 &")`. This breaking change was necessitated by a race condition causing tests to fail or hang. 148 It applies to all methods that invoke commands on the nodes, including `execute`, `succeed`, `fail`, `wait_until_succeeds`, `wait_until_fails`. 149 150- The `services.wakeonlan` option was removed, and replaced with `networking.interfaces.<name>.wakeOnLan`. 151 152- The `security.wrappers` option now requires to always specify an owner, group and whether the setuid/setgid bit should be set. 153 This is motivated by the fact that before NixOS 21.11, specifying either setuid or setgid but not owner/group resulted in wrappers owned by nobody/nogroup, which is unsafe. 154 155- Since `iptables` now uses `nf_tables` backend and `ipset` doesn't support it, some applications (ferm, shorewall, firehol) may have limited functionality. 156 157- The `paperless` module and package have been removed. All users should migrate to the 158 successor `paperless-ng` instead. The Paperless project [has been 159 archived](https://github.com/the-paperless-project/paperless/commit/9b0063c9731f7c5f65b1852cb8caff97f5e40ba4) 160 and advises all users to use `paperless-ng` instead. 161 162 Users can use the `services.paperless-ng` module as a replacement while noting the following incompatibilities: 163 164 - `services.paperless.ocrLanguages` has no replacement. Users should migrate to [`services.paperless-ng.extraConfig`](options.html#opt-services.paperless-ng.extraConfig) instead: 165 166 ```nix 167 { 168 services.paperless-ng.extraConfig = { 169 # Provide languages as ISO 639-2 codes 170 # separated by a plus (+) sign. 171 # https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes 172 PAPERLESS_OCR_LANGUAGE = "deu+eng+jpn"; # German & English & Japanse 173 }; 174 } 175 ``` 176 177 - If you previously specified `PAPERLESS_CONSUME_MAIL_*` settings in 178 `services.paperless.extraConfig` you should remove those options now. You 179 now _must_ define those settings in the admin interface of paperless-ng. 180 181 - Option `services.paperless.manage` no longer exists. 182 Use the script at `${services.paperless-ng.dataDir}/paperless-ng-manage` instead. 183 Note that this script only exists after the `paperless-ng` service has been 184 started at least once. 185 186 - After switching to the new system configuration you should run the Django 187 management command to reindex your documents and optionally create a user, 188 if you don't have one already. 189 190 To do so, enter the data directory (the value of 191 `services.paperless-ng.dataDir`, `/var/lib/paperless` by default), switch 192 to the paperless user and execute the management command like below: 193 194 ``` 195 $ cd /var/lib/paperless 196 $ su paperless -s /bin/sh 197 $ ./paperless-ng-manage document_index reindex 198 # if not already done create a user account, paperless-ng requires a login 199 $ ./paperless-ng-manage createsuperuser 200 Username (leave blank to use 'paperless'): my-user-name 201 Email address: me@example.com 202 Password: ********** 203 Password (again): ********** 204 Superuser created successfully. 205 ``` 206 207- The `staticjinja` package has been upgraded from 1.0.4 to 4.1.1 208 209- Firefox v91 does not support addons with invalid signature anymore. Firefox ESR needs to be used for nix addon support. 210 211- The `erigon` ethereum node has moved to a new database format in `2021-05-04`, and requires a full resync 212 213- The `erigon` ethereum node has moved it's database location in `2021-08-03`, users upgrading must manually move their chaindata (see [release notes](https://github.com/ledgerwatch/erigon/releases/tag/v2021.08.03)). 214 215- [users.users.&lt;name&gt;.group](options.html#opt-users.users._name_.group) no longer defaults to `nogroup`, which was insecure. Out-of-tree modules are likely to require adaptation: instead of 216 ```nix 217 { 218 users.users.foo = { 219 isSystemUser = true; 220 }; 221 } 222 ``` 223 also create a group for your user: 224 ```nix 225 { 226 users.users.foo = { 227 isSystemUser = true; 228 group = "foo"; 229 }; 230 users.groups.foo = {}; 231 } 232 ``` 233 234- `services.geoip-updater` was broken and has been replaced by [services.geoipupdate](options.html#opt-services.geoipupdate.enable). 235 236- `ihatemoney` has been updated to version 5.1.1 ([release notes](https://github.com/spiral-project/ihatemoney/blob/5.1.1/CHANGELOG.rst)). If you serve ihatemoney by HTTP rather than HTTPS, you must set [services.ihatemoney.secureCookie](options.html#opt-services.ihatemoney.secureCookie) to `false`. 237 238- PHP 7.3 is no longer supported due to upstream not supporting this version for the entire lifecycle of the 21.11 release. 239 240- Those making use of `buildBazelPackage` will need to regenerate the fetch hashes (preferred), or set `fetchConfigured = false;`. 241 242- `consul` was upgraded to a new major release with breaking changes, see [upstream changelog](https://github.com/hashicorp/consul/releases/tag/v1.10.0). 243 244- fsharp41 has been removed in preference to use the latest dotnet-sdk 245 246- The following F#-related packages have been removed for being unmaintaned. Please use `fetchNuGet` for specific packages. 247 248 - ExtCore 249 - Fake 250 - Fantomas 251 - FsCheck 252 - FsCheck262 253 - FsCheckNunit 254 - FSharpAutoComplete 255 - FSharpCompilerCodeDom 256 - FSharpCompilerService 257 - FSharpCompilerTools 258 - FSharpCore302 259 - FSharpCore3125 260 - FSharpCore4001 261 - FSharpCore4117 262 - FSharpData 263 - FSharpData225 264 - FSharpDataSQLProvider 265 - FSharpFormatting 266 - FsLexYacc 267 - FsLexYacc706 268 - FsLexYaccRuntime 269 - FsPickler 270 - FsUnit 271 - Projekt 272 - Suave 273 - UnionArgParser 274 - ExcelDnaRegistration 275 - MathNetNumerics 276 277- `programs.x2goserver` is now `services.x2goserver` 278 279- The following dotnet-related packages have been removed for being unmaintaned. Please use `fetchNuGet` for specific packages. 280 - Autofac 281 - SystemValueTuple 282 - MicrosoftDiaSymReader 283 - MicrosoftDiaSymReaderPortablePdb 284 - SystemCollectionsImmutable 285 - SystemCollectionsImmutable131 286 - SystemReflectionMetadata 287 - NUnit350 288 - Deedle 289 - ExcelDna 290 - GitVersionTree 291 - NDeskOptions 292 293* The `antlr` package now defaults to the 4.x release instead of the 294 old 2.7.7 version. 295 296* The `pulseeffects` package updated to [version 4.x](https://github.com/wwmm/easyeffects/releases/tag/v6.0.0) and renamed to `easyeffects`. 297 298* The `libwnck` package now defaults to the 3.x release instead of the 299 old 2.31.0 version. 300 301* The `bitwarden_rs` packages and modules were renamed to `vaultwarden` 302 [following upstream](https://github.com/dani-garcia/vaultwarden/discussions/1642). More specifically, 303 304 - `pkgs.bitwarden_rs`, `pkgs.bitwarden_rs-sqlite`, `pkgs.bitwarden_rs-mysql` and 305 `pkgs.bitwarden_rs-postgresql` were renamed to `pkgs.vaultwarden`, `pkgs.vaultwarden-sqlite`, 306 `pkgs.vaultwarden-mysql` and `pkgs.vaultwarden-postgresql`, respectively. 307 308 - Old names are preserved as aliases for backwards compatibility, but may be removed in the future. 309 - The `bitwarden_rs` executable was also renamed to `vaultwarden` in all packages. 310 311 - `pkgs.bitwarden_rs-vault` was renamed to `pkgs.vaultwarden-vault`. 312 313 - `pkgs.bitwarden_rs-vault` is preserved as an alias for backwards compatibility, but may be removed in the future. 314 - The static files were moved from `/usr/share/bitwarden_rs` to `/usr/share/vaultwarden`. 315 316 - The `services.bitwarden_rs` config module was renamed to `services.vaultwarden`. 317 318 - `services.bitwarden_rs` is preserved as an alias for backwards compatibility, but may be removed in the future. 319 320 - `systemd.services.bitwarden_rs`, `systemd.services.backup-bitwarden_rs` and `systemd.timers.backup-bitwarden_rs` 321 were renamed to `systemd.services.vaultwarden`, `systemd.services.backup-vaultwarden` and 322 `systemd.timers.backup-vaultwarden`, respectively. 323 324 - Old names are preserved as aliases for backwards compatibility, but may be removed in the future. 325 326 - `users.users.bitwarden_rs` and `users.groups.bitwarden_rs` were renamed to `users.users.vaultwarden` and 327 `users.groups.vaultwarden`, respectively. 328 329 - The data directory remains located at `/var/lib/bitwarden_rs`, for backwards compatibility. 330 331- `yggdrasil` was upgraded to a new major release with breaking changes, see [upstream changelog](https://github.com/yggdrasil-network/yggdrasil-go/releases/tag/v0.4.0). 332 333- `icingaweb2` was upgraded to a new release which requires a manual database upgrade, see [upstream changelog](https://github.com/Icinga/icingaweb2/releases/tag/v2.9.0). 334 335- The `isabelle` package has been upgraded from 2020 to 2021 336 337- the `mingw-64` package has been upgraded from 6.0.0 to 9.0.0 338 339- `tt-rss` was upgraded to the commit on 2021-06-21, which has breaking changes. If you use `services.tt-rss.extraConfig` you should migrate to the `putenv`-style configuration. See [this Discourse post](https://community.tt-rss.org/t/rip-config-php-hello-classes-config-php/4337) in the tt-rss forums for more details. 340 341- The following Visual Studio Code extensions were renamed to keep the naming convention uniform. 342 343 - `bbenoist.Nix` -> `bbenoist.nix` 344 - `CoenraadS.bracket-pair-colorizer` -> `coenraads.bracket-pair-colorizer` 345 - `golang.Go` -> `golang.go` 346 347- `services.uptimed` now uses `/var/lib/uptimed` as its stateDirectory instead of `/var/spool/uptimed`. Make sure to move all files to the new directory. 348 349- Deprecated package aliases in `emacs.pkgs.*` have been removed. These aliases were remnants of the old Emacs package infrastructure. We now use exact upstream names wherever possible. 350 351- `programs.neovim.runtime` switched to a `linkFarm` internally, making it impossible to use wildcards in the `source` argument. 352 353- The `openrazer` and `openrazer-daemon` packages as well as the `hardware.openrazer` module now require users to be members of the `openrazer` group instead of `plugdev`. With this change, users no longer need be granted the entire set of `plugdev` group permissions, which can include permissions other than those required by `openrazer`. This is desirable from a security point of view. The setting [`harware.openrazer.users`](options.html#opt-services.hardware.openrazer.users) can be used to add users to the `openrazer` group. 354 355- The fontconfig service's dpi option has been removed. 356 Fontconfig should use Xft settings by default so there's no need to override one value in multiple places. 357 The user can set DPI via ~/.Xresources properly, or at the system level per monitor, or as a last resort at the system level with `services.xserver.dpi`. 358 359- The `yambar` package has been split into `yambar` and `yambar-wayland`, corresponding to the xorg and wayland backend respectively. Please switch to `yambar-wayland` if you are on wayland. 360 361- The `services.minio` module gained an additional option `consoleAddress`, that 362 configures the address and port the web UI is listening, it defaults to `:9001`. 363 To be able to access the web UI this port needs to be opened in the firewall. 364 365- The `varnish` package was upgraded from 6.3.x to 7.x. `varnish60` for the last LTS release is also still available. 366 367- The `kubernetes` package was upgraded to 1.22. The `kubernetes.apiserver.kubeletHttps` option was removed and HTTPS is always used. 368 369- The attribute `linuxPackages_latest_hardened` was dropped because the hardened patches 370 lag behind the upstream kernel which made version bumps harder. If you want to use 371 a hardened kernel, please pin it explicitly with a versioned attribute such as 372 `linuxPackages_5_10_hardened`. 373 374- The `nomad` package now defaults to a 1.1.x release instead of 1.0.x 375 376- If `exfat` is included in `boot.supportedFilesystems` and when using kernel 5.7 377 or later, the `exfatprogs` user-space utilities are used instead of `exfat`. 378 379- The `todoman` package was upgraded from 3.9.0 to 4.0.0. This introduces breaking changes in the [configuration file](https://todoman.readthedocs.io/en/stable/configure.html#configuration-file) format. 380 381- The `datadog-agent`, `datadog-integrations-core` and `datadog-process-agent` packages 382 were upgraded from 6.11.2 to 7.30.2, git-2018-09-18 to 7.30.1 and 6.11.1 to 7.30.2, 383 respectively. As a result `services.datadog-agent` has had breaking changes to the 384 configuration file. For details, see the [upstream changelog](https://github.com/DataDog/datadog-agent/blob/main/CHANGELOG.rst). 385 386- `opencv2` no longer includes the non-free libraries by default, and consequently `pfstools` no longer includes OpenCV support by default. Both packages now support an `enableUnfree` option to re-enable this functionality. 387- `services.xserver.displayManager.defaultSession = "plasma5"` does not work anymore, instead use either `"plasma"` for the Plasma X11 session or `"plasmawayland"` for the Plasma Wayland sesison. 388 389- `boot.kernelParams` now only accepts one command line parameter per string. This change is aimed to reduce common mistakes like "param = 12", which would be parsed as 3 parameters. 390 391- `nix.daemonNiceLevel` and `nix.daemonIONiceLevel` have been removed in favour of the new options [`nix.daemonCPUSchedPolicy`](options.html#opt-nix.daemonCPUSchedPolicy), [`nix.daemonIOSchedClass`](options.html#opt-nix.daemonIOSchedClass) and [`nix.daemonIOSchedPriority`](options.html#opt-nix.daemonIOSchedPriority). Please refer to the options documentation and the `sched(7)` and `ioprio_set(2)` man pages for guidance on how to use them. 392 393- The `coursier` package's binary was renamed from `coursier` to `cs`. Completions which haven't worked for a while should now work with the renamed binary. To keep using `coursier`, you can create a shell alias. 394 395- The `services.mosquitto` module has been rewritten to support multiple listeners and per-listener configuration. 396 Module configurations from previous releases will no longer work and must be updated. 397 398- The `fluidsynth_1` attribute has been removed, as this legacy version is no longer needed in nixpkgs. The actively maintained 2.x series is available as `fluidsynth` unchanged. 399 400- Nextcloud 20 (`pkgs.nextcloud20`) has been dropped because it was EOLed by upstream in 2021-10. 401 402- The `virtualisation.pathsInNixDB` option was renamed 403 [`virtualisation.additionalPaths`](options.html#opt-virtualisation.additionalPaths). 404 405- The `services.ddclient.password` option was removed, and replaced with `services.ddclient.passwordFile`. 406 407- The default GNAT version has been changed: The `gnat` attribute now points to `gnat11` 408 instead of `gnat9`. 409 410- `retroArchCores` has been removed. This means that using `nixpkgs.config.retroarch` to customize RetroArch cores is not supported anymore. Instead, use package overrides, for example: `retroarch.override { cores = with libretro; [ citra snes9x ]; };`. Also, `retroarchFull` derivation is available for those who want to have all RetroArch cores available. 411 412## Other Notable Changes {#sec-release-21.11-notable-changes} 413 414 415- The linux kernel package infrastructure was moved out of `all-packages.nix`, and restructured. Linux related functions and attributes now live under the `pkgs.linuxKernel` attribute set. 416 In particular the versioned `linuxPackages_*` package sets (such as `linuxPackages_5_4`) and kernels from `pkgs` were moved there and now live under `pkgs.linuxKernel.packages.*`. The unversioned ones (such as `linuxPackages_latest`) remain untouched. 417 418- In NixOS virtual machines (QEMU), the `virtualisation` module has been updated with new options: 419 - [`forwardPorts`](options.html#opt-virtualisation.forwardPorts) to configure IPv4 port forwarding, 420 - [`sharedDirectories`](options.html#opt-virtualisation.sharedDirectories) to set up shared host directories, 421 - [`resolution`](options.html#opt-virtualisation.resolution) to set the screen resolution, 422 - [`useNixStoreImage`](options.html#opt-virtualisation.useNixStoreImage) to use a disk image for the Nix store instead of 9P. 423 424 In addition, the default [`msize`](options.html#opt-virtualisation.msize) parameter in 9P filesystems (including /nix/store and all shared directories) has been increased to 16K for improved performance. 425 426- The setting [`services.openssh.logLevel`](options.html#opt-services.openssh.logLevel) `"VERBOSE"` `"INFO"`. This brings NixOS in line with upstream and other Linux distributions, and reduces log spam on servers due to bruteforcing botnets. 427 428 However, if [`services.fail2ban.enable`](options.html#opt-services.fail2ban.enable) is `true`, the `fail2ban` will override the verbosity to `"VERBOSE"`, so that `fail2ban` can observe the failed login attempts from the SSH logs. 429 430- The [`services.xserver.extraLayouts`](options.html#opt-services.xserver.extraLayouts) no longer cause additional rebuilds when a layout is added or modified. 431 432- Sway: The terminal emulator `rxvt-unicode` is no longer installed by default via `programs.sway.extraPackages`. The current default configuration uses `alacritty` (and soon `foot`) so this is only an issue when using a customized configuration and not installing `rxvt-unicode` explicitly. 433 434- `python3` now defaults to Python 3.9. Python 3.9 introduces many deprecation warnings, please look at the [What's New In Python 3.9 post](https://docs.python.org/3/whatsnew/3.9.html) for more information. 435 436- `qtile` hase been updated from '0.16.0' to '0.18.0', please check [qtile changelog](https://github.com/qtile/qtile/blob/master/CHANGELOG) for changes. 437 438- The `claws-mail` package now references the new GTK+ 3 release branch, major version 4. To use the GTK+ 2 releases, one can install the `claws-mail-gtk2` package. 439 440- The wordpress module provides a new interface which allows to use different webservers with the new option [`services.wordpress.webserver`](options.html#opt-services.wordpress.webserver). Currently `httpd`, `caddy` and `nginx` are supported. The definitions of wordpress sites should now be set in [`services.wordpress.sites`](options.html#opt-services.wordpress.sites). 441 442 Sites definitions that use the old interface are automatically migrated in the new option. This backward compatibility will be removed in 22.05. 443 444- The dokuwiki module provides a new interface which allows to use different webservers with the new option [`services.dokuwiki.webserver`](options.html#opt-services.dokuwiki.webserver). Currently `caddy` and `nginx` are supported. The definitions of dokuwiki sites should now be set in [`services.dokuwiki.sites`](options.html#opt-services.dokuwiki.sites). 445 446 Sites definitions that use the old interface are automatically migrated in the new option. This backward compatibility will be removed in 22.05. 447 448- The order of NSS (host) modules has been brought in line with upstream 449 recommendations: 450 451 - The `myhostname` module is placed before the `resolve` (optional) and `dns` 452 entries, but after `file` (to allow overriding via `/etc/hosts` / 453 `networking.extraHosts`, and prevent ISPs with catchall-DNS resolvers from 454 hijacking `.localhost` domains) 455 - The `mymachines` module, which provides hostname resolution for local 456 containers (registered with `systemd-machined`) is placed to the front, to 457 make sure its mappings are preferred over other resolvers. 458 - If systemd-networkd is enabled, the `resolve` module is placed before 459 `files` and `myhostname`, as it provides the same logic internally, with 460 caching. 461 - The `mdns(_minimal)` module has been updated to the new priorities. 462 463 If you use your own NSS host modules, make sure to update your priorities 464 according to these rules: 465 466 - NSS modules which should be queried before `resolved` DNS resolution should 467 use mkBefore. 468 - NSS modules which should be queried after `resolved`, `files` and 469 `myhostname`, but before `dns` should use the default priority 470 - NSS modules which should come after `dns` should use mkAfter. 471 472- The [networking.wireless](options.html#opt-networking.wireless.enable) module (based on wpa_supplicant) has been heavily reworked, solving a number of issues and adding useful features: 473 - The automatic discovery of wireless interfaces at boot has been made reliable again (issues [#101963](https://github.com/NixOS/nixpkgs/issues/101963), [#23196](https://github.com/NixOS/nixpkgs/issues/23196)). 474 - WPA3 and Fast BSS Transition (802.11r) are now enabled by default for all networks. 475 - Secrets like pre-shared keys and passwords can now be handled safely, meaning without including them in a world-readable file (`wpa_supplicant.conf` under /nix/store). 476 This is achieved by storing the secrets in a secured [environmentFile](options.html#opt-networking.wireless.environmentFile) and referring to them though environment variables that are expanded inside the configuration. 477 - With multiple interfaces declared, independent wpa_supplicant daemons are started, one for each interface (the services are named `wpa_supplicant-wlan0`, `wpa_supplicant-wlan1`, etc.). 478 - The generated `wpa_supplicant.conf` file is now formatted for easier reading. 479 - A new [scanOnLowSignal](options.html#opt-networking.wireless.scanOnLowSignal) option has been added to facilitate fast roaming between access points (enabled by default). 480 - A new [networks.&lt;name&gt;.authProtocols](options.html#opt-networking.wireless.networks._name_.authProtocols) option has been added to change the authentication protocols used when connecting to a network. 481 482- The [networking.wireless.iwd](options.html#opt-networking.wireless.iwd.enable) module has a new [networking.wireless.iwd.settings](options.html#opt-networking.wireless.iwd.settings) option. 483 484- The [services.smokeping.host](options.html#opt-services.smokeping.host) option was added and defaulted to `localhost`. Before, `smokeping` listened to all interfaces by default. NixOS defaults generally aim to provide non-Internet-exposed defaults for databases and internal monitoring tools, see e.g. [#100192](https://github.com/NixOS/nixpkgs/issues/100192). Further, the systemd service for `smokeping` got reworked defaults for increased operational stability, see [PR #144127](https://github.com/NixOS/nixpkgs/pull/144127) for details. 485 486- The [services.syncoid.enable](options.html#opt-services.syncoid.enable) module now properly drops ZFS permissions after usage. Before it delegated permissions to whole pools instead of datasets and didn't clean up after execution. You can manually look this up for your pools by running `zfs allow your-pool-name` and use `zfs unallow syncoid your-pool-name` to clean this up. 487 488- Zfs: `latestCompatibleLinuxPackages` is now exported on the zfs package. One can use `boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;` to always track the latest compatible kernel with a given version of zfs. 489 490- Nginx will use the value of `sslTrustedCertificate` if provided for a virtual host, even if `enableACME` is set. This is useful for providers not using the same certificate to sign OCSP responses and server certificates. 491 492- `lib.formats.yaml`'s `generate` will not generate JSON anymore, but instead use more of the YAML-specific syntax. 493 494- MariaDB was upgraded from 10.5.x to 10.6.x. Please read the [upstream release notes](https://mariadb.com/kb/en/changes-improvements-in-mariadb-106/) for changes and upgrade instructions. 495 496- The MariaDB C client library, also known as libmysqlclient or mariadb-connector-c, was upgraded from 3.1.x to 3.2.x. While this should hopefully not have any impact, this upgrade comes with some changes to default behavior, so you might want to review the [upstream release notes](https://mariadb.com/kb/en/changes-and-improvements-in-mariadb-connector-c-32/). 497 498- GNOME desktop environment now enables `QGnomePlatform` as the Qt platform theme, which should avoid crashes when opening file chooser dialogs in Qt apps by using XDG desktop portal. Additionally, it will make the apps fit better visually. 499 500- `rofi` has been updated from '1.6.1' to '1.7.0', one important thing is the removal of the old xresources based configuration setup. Read more [in rofi's changelog](https://github.com/davatorium/rofi/blob/cb12e6fc058f4a0f4f/Changelog#L1). 501 502- ipfs now defaults to not listening on you local network. This setting was change as server providers won't accept port scanning on their private network. If you have several ipfs instances running on a network you own, feel free to change the setting `ipfs.localDiscovery = true;`. localDiscovery enables different instances to discover each other and share data. 503 504- `lua` and `luajit` interpreters have been patched to avoid looking into /usr/lib 505 directories, thus increasing the purity of the build. 506 507- Three new options, [xdg.mime.addedAssociations](#opt-xdg.mime.addedAssociations), [xdg.mime.defaultApplications](#opt-xdg.mime.defaultApplications), and [xdg.mime.removedAssociations](#opt-xdg.mime.removedAssociations) have been added to the [xdg.mime](#opt-xdg.mime.enable) module to allow the configuration of `/etc/xdg/mimeapps.list`. 508 509- Kopia was upgraded from 0.8.x to 0.9.x. Please read the [upstream release notes](https://github.com/kopia/kopia/releases/tag/v0.9.0) for changes and upgrade instructions. 510 511- The `systemd.network` module has gained support for the FooOverUDP link type. 512 513- The `networking` module has a new `networking.fooOverUDP` option to configure Foo-over-UDP encapsulations. 514 515- `networking.sits` now supports Foo-over-UDP encapsulation. 516 517- Changing systemd `.socket` units now restarts them and stops the service that is activated by them. Additionally, services with `stopOnChange = false` don't break anymore when they are socket-activated. 518 519- The `virtualisation.libvirtd` module has been refactored and updated with new options: 520 - `virtualisation.libvirtd.qemu*` options (e.g.: `virtualisation.libvirtd.qemuRunAsRoot`) were moved to [`virtualisation.libvirtd.qemu`](options.html#opt-virtualisation.libvirtd.qemu) submodule, 521 - software TPM1/TPM2 support (e.g.: Windows 11 guests) ([`virtualisation.libvirtd.qemu.swtpm`](options.html#opt-virtualisation.libvirtd.qemu.swtpm)), 522 - custom OVMF package (e.g.: `pkgs.OVMFFull` with HTTP, CSM and Secure Boot support) ([`virtualisation.libvirtd.qemu.ovmf.package`](options.html#opt-virtualisation.libvirtd.qemu.ovmf.package)). 523 524- The `cawbird` Twitter client now uses its own API keys to count as different application than upstream builds. This is done to evade application-level rate limiting. While existing accounts continue to work, users may want to remove and re-register their account in the client to enjoy a better user experience and benefit from this change. 525 526- A new option `services.prometheus.enableReload` has been added which can be enabled to reload the prometheus service when its config file changes instead of restarting. 527 528- The option `services.prometheus.environmentFile` has been removed since it was causing [issues](https://github.com/NixOS/nixpkgs/issues/126083) and Prometheus now has native support for secret files, i.e. `basic_auth.password_file` and `authorization.credentials_file`. 529 530- Dokuwiki now supports caddy! However 531 - the nginx option has been removed, in the new configuration, please use the `dokuwiki.webserver = "nginx"` instead. 532 - The "${hostname}" option has been deprecated, please use `dokuwiki.sites = [ "${hostname}" ]` instead 533 534- The [services.unifi](options.html#opt-services.unifi.enable) module has been reworked, solving a number of issues. This leads to several user facing changes: 535 - The `services.unifi.dataDir` option is removed and the data is now always located under `/var/lib/unifi/data`. This is done to make better use of systemd state direcotiry and thus making the service restart more reliable. 536 - The unifi logs can now be found under: `/var/log/unifi` instead of `/var/lib/unifi/logs`. 537 - The unifi run directory can now be found under: `/run/unifi` instead of `/var/lib/unifi/run`. 538 539- `security.pam.services.<name>.makeHomeDir` now uses `umask=0077` instead of `umask=0022` when creating the home directory. 540 541- Loki has had another release. Some default values have been changed for the configuration and some configuration options have been renamed. For more details, please check [the upgrade guide](https://grafana.com/docs/loki/latest/upgrading/#240). 542 543- `julia` now refers to `julia-stable` instead of `julia-lts`. In practice this means it has been upgraded from `1.0.4` to `1.5.4`. 544 545- RetroArch has been upgraded from version `1.8.5` to `1.9.13.2`. Since the previous release was quite old, if you're having issues after the upgrade, please delete your `$XDG_CONFIG_HOME/retroarch/retroarch.cfg` file.