stripped btcd & electrs from dockerfile

Dockerfile

@@ -1,30 +1,3 @@
-# bitcoind Builder container
-FROM buildpack-deps:bullseye-curl as btc-builder
-
-# This buildarg can be set during container build time with --build-arg VERSION=[version]
-ARG VERSION=0.21.2
-
-RUN apt-get update && \
-  apt-get install -y gnupg2 && \
-  rm -rf /var/lib/apt/lists/*
-
-COPY ./bin/get-bitcoin.sh /usr/bin/
-RUN chmod +x /usr/bin/get-bitcoin.sh && \
-  mkdir /root/bitcoin && \
-  get-bitcoin.sh $VERSION /root/bitcoin/
-
-
-# electrs Builder container
-FROM rust:1.55.0 as electrs-builder
-
-RUN apt-get update && \
-  apt-get install -y clang cmake build-essential && \
-  rm -rf /var/lib/apt/lists/*
-
-RUN git clone https://github.com/romanz/electrs.git
-RUN cd electrs && cargo build --locked --release
-
-
 # NodeJS Builder container
 FROM buildpack-deps:bullseye-curl as nodejs-builder
 
@@ -42,7 +15,6 @@ FROM buildpack-deps:bullseye as urbit-rpc-builder
 ADD https://api.github.com/repos/urbit/urbit-bitcoin-rpc/git/refs/heads/master version.json
 RUN git clone -b master https://github.com/urbit/urbit-bitcoin-rpc.git urbit-bitcoin-rpc
 
-
 # urbit-bitcoin-node container
 FROM debian:bullseye-slim
 
@@ -68,26 +40,19 @@ RUN groupadd -g $GID -o $USERNAME && \
   echo "$USERNAME    ALL=(ALL:ALL) NOPASSWD: /usr/bin/append-to-hosts" | tee -a /etc/sudoers
 
 # Copy files from the builder containers
-COPY --from=btc-builder /root/bitcoin/ /usr/local/
-COPY --from=electrs-builder /electrs/target/release/electrs /usr/local/bin
 COPY --from=nodejs-builder /node-v14.18.1-linux-x64/ /usr/local/
 COPY --from=urbit-rpc-builder /urbit-bitcoin-rpc/* /
 COPY --from=urbit-rpc-builder /urbit-bitcoin-rpc/src /src
 
 # Overwrite two files in the dist with our local slightly modified versions
 ADD /rpc/mainnet-start.sh /mainnet-start.sh
-ADD /rpc/bitcoin.conf /bitcoin.conf
 
 RUN npm install express
 RUN npm audit fix
 
-
-RUN mkdir -p /bitcoin/data && \
-  chown -R $USERNAME:$GID /bitcoin
-
 USER $USERNAME
 
-EXPOSE 8332 8333 50002
+EXPOSE 50002
 
 ENTRYPOINT ["/mainnet-start.sh"]