piper-train: drop

This is now an optional part of the main piper-tts pacakge.

pkgs/by-name/pi/piper-train/package.nix

@@ -1,52 +0,0 @@
-{
-  piper-tts,
-  python3,
-}:
-
-let
-  python = python3;
-in
-
-python.pkgs.buildPythonPackage {
-  inherit (piper-tts) version src;
-
-  pname = "piper-train";
-  format = "setuptools";
-
-  sourceRoot = "${piper-tts.src.name}/src/python";
-
-  nativeBuildInputs = with python.pkgs; [
-    cython
-  ];
-
-  postBuild = ''
-    make -C piper_train/vits/monotonic_align
-  '';
-
-  postInstall = ''
-    export MONOTONIC_ALIGN=$out/${python.sitePackages}/piper_train/vits/monotonic_align/monotonic_align
-    mkdir -p $MONOTONIC_ALIGN
-    cp -v ./piper_train/vits/monotonic_align/piper_train/vits/monotonic_align/core.*.so $MONOTONIC_ALIGN/
-  '';
-
-  propagatedBuildInputs = with python.pkgs; [
-    espeak-phonemizer
-    librosa
-    numpy
-    onnxruntime
-    piper-phonemize
-    pytorch-lightning
-    torch
-  ];
-
-  pythonImportsCheck = [
-    "piper_train"
-  ];
-
-  doCheck = false; # no tests
-
-  meta = piper-tts.meta // {
-    # requires torch<2, pytorch-lightning~=1.7
-    broken = true;
-  };
-}

pkgs/top-level/aliases.nix

@@ -2006,6 +2006,7 @@ mapAliases {
     ];
   }; # added 2024-01-15
   pinentry_qt5 = throw "'pinentry_qt5' has been renamed to/replaced by 'pinentry-qt'"; # Converted to throw 2024-10-17
+  piper-train = throw "piper-train is now part of the piper package using the `withTrain` override"; # Added 2025-09-03
   pivx = throw "pivx has been removed as it was marked as broken"; # Added 2024-07-15
   pivxd = throw "pivxd has been removed as it was marked as broken"; # Added 2024-07-15