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nixos/peertube: only include whisper when transcription is enabled

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`whisper-ctranslate2` has a large closure size with unique dependencies.
This commit is contained in:
June Stepp
2025-07-16 21:25:16 +02:00
committed by Kerstin
parent 17c8f3e377
commit 4ee1354ae6
1 changed files with 33 additions and 2 deletions
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nixos/modules/services/web-apps/peertube.nix
+33 -2
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@@ -165,7 +165,39 @@ in
};
settings = lib.mkOption {
type = settingsFormat.type;
type = lib.types.submodule (
{ config, ... }:
{
freeformType = settingsFormat.type;
options = {
video_transcription = {
enabled = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Enable automatic transcription of videos.";
};
engine_path = lib.mkOption {
type = with lib.types; either path str;
default =
if config.video_transcription.enabled then
lib.getExe pkgs.whisper-ctranslate2
else
# This will be in the error message when someone enables
# transcription manually in the web UI and tries to run a
# transcription job.
"Set `services.peertube.settings.video_transcription.enabled = true`.";
defaultText = lib.literalExpression ''
if config.services.peertube.settings.video_transcription.enabled then
lib.getExe pkgs.whisper-ctranslate2
else
"Set `services.peertube.settings.video_transcription.enabled = true`."
'';
description = "Custom engine path for local transcription.";
};
};
};
}
);
example = lib.literalExpression ''
{
listen = {
@@ -424,7 +456,6 @@ in
};
video_transcription = {
engine = lib.mkDefault "whisper-ctranslate2";
engine_path = lib.mkDefault (lib.getExe pkgs.whisper-ctranslate2);
};
}
(lib.mkIf cfg.redis.enableUnixSocket {