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Merge pull request #213232 from mweinelt/tts-module
nixos/tts: init
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| { config | ||
| , lib | ||
| , pkgs | ||
| , ... | ||
| }: | ||
|
|
||
| let | ||
| cfg = config.services.tts; | ||
| in | ||
|
|
||
| { | ||
| options.services.tts = let | ||
| inherit (lib) literalExpression mkOption mdDoc mkEnableOption types; | ||
| in { | ||
| servers = mkOption { | ||
| type = types.attrsOf (types.submodule ( | ||
| { ... }: { | ||
| options = { | ||
| enable = mkEnableOption (mdDoc "Coqui TTS server"); | ||
|
|
||
| port = mkOption { | ||
| type = types.port; | ||
| example = 5000; | ||
| description = mdDoc '' | ||
| Port to bind the TTS server to. | ||
| ''; | ||
| }; | ||
|
|
||
| model = mkOption { | ||
| type = types.nullOr types.str; | ||
| default = "tts_models/en/ljspeech/tacotron2-DDC"; | ||
| example = null; | ||
| description = mdDoc '' | ||
| Name of the model to download and use for speech synthesis. | ||
| Check `tts-server --list_models` for possible values. | ||
| Set to `null` to use a custom model. | ||
| ''; | ||
| }; | ||
|
|
||
| useCuda = mkOption { | ||
| type = types.bool; | ||
| default = false; | ||
| example = true; | ||
| description = mdDoc '' | ||
| Whether to offload computation onto a CUDA compatible GPU. | ||
| ''; | ||
| }; | ||
|
|
||
| extraArgs = mkOption { | ||
| type = types.listOf types.str; | ||
| default = []; | ||
| description = mdDoc '' | ||
| Extra arguments to pass to the server commandline. | ||
| ''; | ||
| }; | ||
| }; | ||
| } | ||
| )); | ||
| default = {}; | ||
| example = literalExpression '' | ||
| { | ||
| english = { | ||
| port = 5300; | ||
| model = "tts_models/en/ljspeech/tacotron2-DDC"; | ||
| }; | ||
| german = { | ||
| port = 5301; | ||
| model = "tts_models/de/thorsten/tacotron2-DDC"; | ||
| }; | ||
| dutch = { | ||
| port = 5302; | ||
| model = "tts_models/nl/mai/tacotron2-DDC"; | ||
| }; | ||
| } | ||
| ''; | ||
| description = mdDoc '' | ||
| TTS server instances. | ||
| ''; | ||
| }; | ||
| }; | ||
|
|
||
| config = let | ||
| inherit (lib) mkIf mapAttrs' nameValuePair optionalString concatMapStringsSep escapeShellArgs; | ||
| in mkIf (cfg.servers != {}) { | ||
| systemd.services = mapAttrs' (server: options: | ||
| nameValuePair "tts-${server}" { | ||
| description = "Coqui TTS server instance ${server}"; | ||
| after = [ | ||
| "network-online.target" | ||
| ]; | ||
| wantedBy = [ | ||
| "multi-user.target" | ||
| ]; | ||
| path = with pkgs; [ | ||
| espeak-ng | ||
| ]; | ||
| environment.HOME = "/var/lib/tts"; | ||
| serviceConfig = { | ||
| DynamicUser = true; | ||
| User = "tts"; | ||
| StateDirectory = "tts"; | ||
| ExecStart = "${pkgs.tts}/bin/tts-server --port ${toString options.port}" | ||
| + optionalString (options.model != null) " --model_name ${options.model}" | ||
| + optionalString (options.useCuda) " --use_cuda" | ||
| + (concatMapStringsSep " " escapeShellArgs options.extraArgs); | ||
| CapabilityBoundingSet = ""; | ||
| DeviceAllow = if options.useCuda then [ | ||
| # https://docs.nvidia.com/dgx/pdf/dgx-os-5-user-guide.pdf | ||
| "/dev/nvidia1" | ||
| "/dev/nvidia2" | ||
| "/dev/nvidia3" | ||
| "/dev/nvidia4" | ||
| "/dev/nvidia-caps/nvidia-cap1" | ||
| "/dev/nvidia-caps/nvidia-cap2" | ||
| "/dev/nvidiactl" | ||
| "/dev/nvidia-modeset" | ||
| "/dev/nvidia-uvm" | ||
| "/dev/nvidia-uvm-tools" | ||
| ] else ""; | ||
| DevicePolicy = "closed"; | ||
| LockPersonality = true; | ||
| # jit via numba->llvmpipe | ||
| MemoryDenyWriteExecute = false; | ||
| PrivateDevices = true; | ||
| PrivateUsers = true; | ||
| ProtectHome = true; | ||
| ProtectHostname = true; | ||
| ProtectKernelLogs = true; | ||
| ProtectKernelModules = true; | ||
| ProtectKernelTunables = true; | ||
| ProtectControlGroups = true; | ||
| ProtectProc = "invisible"; | ||
| ProcSubset = "pid"; | ||
| RestrictAddressFamilies = [ | ||
| "AF_INET" | ||
| "AF_INET6" | ||
| ]; | ||
| RestrictNamespaces = true; | ||
| RestrictRealtime = true; | ||
| SystemCallArchitectures = "native"; | ||
| SystemCallFilter = [ | ||
| "@system-service" | ||
| "~@privileged" | ||
| ]; | ||
| UMask = "0077"; | ||
| }; | ||
| }) cfg.servers; | ||
| }; | ||
| } |
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