Updated uv paths, do not use system python

Dockerfile

@@ -2,16 +2,11 @@ FROM nvidia/cuda:12.4.1-cudnn-devel-ubuntu22.04
 
 ENV DEBIAN_FRONTEND=noninteractive \
     PYTHONUNBUFFERED=1 \
-    UV_SYSTEM_PYTHON=1 \
     UV_EXTRA_INDEX_URL=https://download.pytorch.org/whl/cu121 \
     PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True,max_split_size_mb:128
 
 # Base OS tools + media stack + Python toolchain.
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    python3.10 \
-    python3.10-dev \
-    python3.10-venv \
-    python3-pip \
     ffmpeg \
     git \
     git-lfs \
@@ -28,6 +23,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # Install uv.
 COPY --from=ghcr.io/astral-sh/uv:0.6.17 /uv /uvx /usr/local/bin/
+RUN uv python install 3.10
+# Place executables in the environment at the front of the path
+ENV PATH="/app/.venv/bin:$PATH"
 
 WORKDIR /app