working dev container with poetry

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM dolfinx/dolfinx:v0.7.0
+FROM dolfinx/dolfinx:v0.6.0
 # FROM mcr.microsoft.com/devcontainers/base:jammy 
 ARG DEBIAN_FRONTEND=noninteractive
 # RUN useradd -ms /bin/bash vscode
@@ -25,23 +25,22 @@ RUN DEBIAN_FRONTEND=noninteractive \
         libffi-dev \
         liblzma-dev
 
-# Python and poetry installation
-USER $USER
-ARG HOME="/home/$USER"
+# # Python and poetry installation
+# # USER $USER
+# # ARG HOME="/home/$USER"
 
-# Don't change. Dolfinx in the base image is only compiled with 3.10
-ARG PYTHON_VERSION=3.10
-
-# Use poetry pyenv
-ENV PYENV_ROOT="${HOME}/.pyenv"
-ENV PATH="${PYENV_ROOT}/shims:${PYENV_ROOT}/bin:${HOME}/.local/bin:$PATH"
+# # Don't change. Dolfinx in the base image is only compiled with 3.10
+# #ARG PYTHON_VERSION=3.10.6
 
+# # Use poetry pyenv
+# #ENV PYENV_ROOT="${HOME}/.pyenv"
+# #ENV PATH="${PYENV_ROOT}/shims:${PYENV_ROOT}/bin:${HOME}/.local/bin:/root/.local/bin:$PATH"
+ENV PATH="/root/.local/bin:$PATH"
 RUN echo "done 0" \
-    && curl https://pyenv.run | bash \
-    && echo "done 1" \
-    && pyenv install ${PYTHON_VERSION} \
-    && echo "done 2" \
-    && pyenv global ${PYTHON_VERSION} \
-    && echo "done 3" \
-    && curl -sSL https://install.python-poetry.org | python3 - \
-    && poetry config virtualenvs.in-project true
+#     # && curl https://pyenv.run | bash \
+#     # && echo "done 1" \
+#     # && pyenv install ${PYTHON_VERSION} \
+#     # && echo "done 2" \
+#     # && pyenv global ${PYTHON_VERSION} \
+#     # && echo "done 3" \
+     && curl -sSL https://install.python-poetry.org | python3 - 

.devcontainer/postCreate.sh

@@ -1,2 +1,4 @@
+poetry config virtualenvs.create false
+poetry env use system
 poetry install --with dev --no-interaction
-poetry run pip install petsc4py==3.20.0 mpi4py==3.1.5 https://github.com/FEniCS/ufl/archive/refs/tags/2023.2.0.zip https://github.com/FEniCS/ffcx/archive/v0.7.0.zip https://github.com/FEniCS/basix/archive/v0.7.0.zip
+#poetry run pip install petsc4py==3.20.0 mpi4py==3.1.5 https://github.com/FEniCS/ufl/archive/refs/tags/2023.2.0.zip https://github.com/FEniCS/ffcx/archive/v0.7.0.zip https://github.com/FEniCS/basix/archive/v0.7.0.zip