feat: add rclone and modify shell prompt

docker/batch/Dockerfile

@@ -12,7 +12,7 @@ SHELL [ "/bin/bash", "-c", "-o", "pipefail" ]
 
 # install dependencies
 RUN apt-get update -y && \
-    apt-get install --no-install-recommends -y curl wget git && \
+    apt-get install --no-install-recommends -y curl wget git rclone && \
     apt-get purge && \
     apt-get clean && \
     apt-get autoremove --yes && \

docker/generic/Dockerfile

@@ -33,6 +33,7 @@ RUN apt-get update --fix-missing && \
     libsm6 \
     libxext6 \
     libxrender1 \
+    rclone \
     tini \
     wget \
     vim && \

docker/py/Dockerfile

@@ -24,6 +24,7 @@ RUN apt-get update && apt-get install -yq --no-install-recommends \
     musl-dev \
     nano \
     netcat \
+    rclone \
     unzip \
     vim \
     openssh-server && \
@@ -82,12 +83,7 @@ RUN mkdir -p "$HOME/.renku/bin" && \
     source "$HOME/.renku/venv/bin/activate" && \
     pip install --no-cache-dir -r /tmp/renku-requirements.txt && \
     deactivate && \
-    ln -s "$HOME/.renku/venv/bin/renku" "$HOME/.renku/bin/renku" && \
-    echo $'if (tty -s); then\n\
-    source ~/.renku/venv/bin/activate\n\
-    export PATH=/opt/conda/bin:$PATH\n\
-fi\n\
-'>> "/home/${NB_USER}/.bashrc"
+    ln -s "$HOME/.renku/venv/bin/renku" "$HOME/.renku/bin/renku" 
 
 # configure git
 COPY git-config.bashrc /home/$NB_USER/

docker/py/powerline.config

@@ -1,5 +1,6 @@
 {
   "segments": [
+    "ssh",
     "virtual_env",
     "cwd",
     "git",

docker/r/Dockerfile

@@ -64,6 +64,7 @@ RUN apt-get update --fix-missing && \
     libxext6 \
     libxrender1 \
     libzmq3-dev \
+    rclone \
     vim && \
     apt-get purge && \
     apt-get clean && \