wyoming-piper_cuda_path.diff

diff --git a/wyoming_piper/__main__.py b/wyoming_piper/__main__.py
index 08b20f1..f88312b 100755
--- a/wyoming_piper/__main__.py
+++ b/wyoming_piper/__main__.py
@@ -77,6 +77,15 @@ async def main() -> None:
         version=__version__,
         help="Print version and exit",
     )
+    parser.add_argument(
+        "--cuda",
+        action="store_true",
+        help="Use GPU"
+    )
+    parser.add_argument(
+        "--espeak-data-dir",
+        help="Path to espeak-ng data directory"
+    )
     args = parser.parse_args()
 
     if not args.download_dir:
diff --git a/wyoming_piper/process.py b/wyoming_piper/process.py
index a7e90a7..98b0712 100644
--- a/wyoming_piper/process.py
+++ b/wyoming_piper/process.py
@@ -148,6 +148,14 @@ class PiperProcessManager:
             if self.args.noise_w:
                 piper_args.extend(["--noise-w", str(self.args.noise_w)])
 
+            if self.args.espeak_data_dir:
+                piper_args.extend(["--espeak_data", str(self.args.espeak_data_dir)])
+
+            if self.args.cuda:
+                piper_args.extend(["--debug"])
+                piper_args.extend(["--cuda"])
+                piper_args.extend(["--use-cuda"])
+
             _LOGGER.debug(
                 "Starting piper process: %s args=%s", self.args.piper, piper_args
             )