Update Dockerfile

Dockerfile

@@ -6,8 +6,10 @@ RUN apt-get update -y && \
     apt-get upgrade -y && \
 	apt-get install -y aria2 libgl1 libglib2.0-0 wget git git-lfs python3-pip python-is-python3 ffmpeg curl && \
     pip install packaging
-RUN curl https://sh.rustup.rs -sSf | bash -s -- -y
-RUN echo 'source $HOME/.cargo/env' >> $HOME/.bashrc
+RUN curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly -y
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+
 RUN echo "Installing" && \
     # pip install -r <(curl -s https://raw.githubusercontent.com/metavoiceio/metavoice-src/main/requirements.txt | tr '\n' ' ' | sed 's/ /\n/g') && \
     tmp=$(mktemp) && curl -s https://raw.githubusercontent.com/metavoiceio/metavoice-src/main/requirements.txt | tr '\n' ' ' | sed 's/ /\n/g' | sed 's/flash-attn/flash-attn==1.0.5/' > "$tmp" && pip install -r "$tmp" && rm "$tmp" && \